阅读说明：本技术 永磁电动高速磁悬浮列车系统 (Permanent magnet electric high-speed maglev train system ) 是由 朱幕松 于 2020-06-12 设计创作，主要内容包括：一种永磁电动高速磁悬浮列车系统,山字型长轨道的中线安装多功能长轨道,多功能长轨道将左、右传动长齿条、左、右长导向轨道和长条形制动板集中在一条轨道线上,左、右长高台设置双效应磁悬浮器支撑磁悬浮列车的两边,重心低,安全性高,磁悬浮的间隙距离跟随车速的快慢自动控制,省去复杂的磁悬浮控制系统,多个高速电动齿轮取代昂贵的直线电机驱动系统,左、右导向轮取代复杂的磁悬浮导向系统,高速磁悬浮状态使多个低速电动车轮和多个被动车轮离开路面,避免了电机的磁阻损耗,多个高速电动齿轮与左、右传动长齿条啮合传动跟随转向架上下浮动,不承受列车的重力。(A permanent-magnet electric high-speed maglev train system features that a multifunctional long track is installed to the central line of long track in the shape of Chinese character 'shan' and features that the left and right long drive racks, left and right long guide tracks and long braking plates are integrated on a track line, the long high platform in the right side sets up the both sides that double effect magnetic suspension ware supported magnetic suspension train, the focus is low, high safety, the clearance distance of magnetic suspension follows the fast and slow automatic control of the speed of a motor vehicle, save complicated magnetic suspension control system, a plurality of high-speed electronic gears replace expensive linear electric motor actuating system, a left side, the complicated magnetic suspension guide system is replaced to the right leading wheel, high-speed magnetic suspension state makes a plurality of low-speed electronic wheels and a plurality of driven wheels leave the road surface, the magnetic resistance loss of motor has been avoided, a plurality of high-speed electronic gears and a left side, the long rack meshing transmission of right side transmission is followed the bogie and is floated from top to bottom, do not.)

1. A permanent magnet electric high-speed maglev train system comprises a chevron-shaped long track, a multifunctional long track, a transmission long rack, a long high platform, a long aluminum plate, a long iron core, a horizontal magnetic conductive plate, a vertical magnetic conductive plate, an upper permanent magnetic strip, a lower permanent magnetic strip, a power vehicle, a power supply power vehicle, a maglev train, a front bogie, a rear bogie, a high-speed electric gear, a low-speed electric wheel, a driven wheel, a guide wheel, a brake, a double-effect magnetic suspension device, a permanent magnet electric magnetic suspension device, a permanent magnet core magnetic suspension device, a speed limit sensor, a high-voltage transformer, a converter, a chassis, a carriage, a variable-frequency voltage-regulating intelligent controller, a brushless motor intelligent controller and a speed: the permanent magnet electric high-speed maglev train system is provided with a long rail in a shape of Chinese character 'shan' which has a cross section in a shape of Chinese character 'shan', the long rail in a shape of Chinese character 'shan' is provided with a long concrete platform (1), the long concrete platform is a bearing platform built along a track line, a multifunctional long rail is arranged at the central line of the upper surface of the long concrete platform, the multifunctional long rail is provided with a long strip-shaped brake plate (2), the left end and the right end of the long strip-shaped brake plate are provided with a left guide rail (3) and a right guide rail (4), the cross section of the left guide rail and the right guide rail is in an L shape, the left guide rail and the right guide rail are symmetrical to the left end and the right end of the long strip-shaped brake plate, the right guide rail is provided with a plurality of upper countersunk head screws (5) and lower countersunk head screws (6), the left guide rail is, The right guide rail is fastened with the elongated brake plate into a whole, the concrete long platform is provided with a plurality of left screws (7) and a plurality of right screws (8), the lower ends of the left and right guide rails are provided with a plurality of left screw holes and a plurality of right screw holes, the left and right screws correspond to the left and right screw holes, a plurality of left and right screw caps (9, 10) fasten the left and right guide rails on the central line of the upper surface of the concrete long platform, the upper end of the left guide rail is provided with a left transmission long rack (11), the left guide rail and the left transmission long rack are integrally manufactured, the upper end of the right guide rail is provided with a right transmission long rack (12), the right guide rail and the right transmission long rack are integrally manufactured, the left and right transmission long racks are symmetrical to the left and right ends of the elongated brake plate, the integral cross section of the multifunctional long rail is in a shape of a Chinese character 'tu', the left long platform is provided with a left long platform (13), the left long aluminum, the right side of the concrete long platform is provided with a right long high platform (15), a right long aluminum plate (16) is arranged on the right long high platform, the cross sections of the left long aluminum plate and the right long aluminum plate are L-shaped, the left long aluminum plate and the right long aluminum plate are symmetrical to the outer ends of the left long high platform and the right long high platform, the left end of the left long aluminum plate is provided with a left long iron core (17), the right end of the right long aluminum plate is provided with a right long iron core (18), the left long iron core and the right long iron core are respectively provided with a plurality of countersunk head screws (19), the left long high platform and the right long high platform are respectively provided with a plurality of nut holes corresponding to the countersunk screws, the left long aluminum plate and the left long iron core are fixed with the left long high platform into a whole by the countersunk head screws, the right long aluminum plate and the right long iron core are fixed with the right long high platform into a whole by the countersunk head screws, the left long aluminum plate and the right long aluminum plate are respectively positioned on the upper end surfaces, the lower ends of the left long high platform and the right long high platform are respectively provided with a plurality of drainage windows (20), the concrete long platform, the left long high platform and the right long high platform are integrally cast in place, the side length lines of the concrete long platform, the multifunctional long track, the left long high platform, the right long high platform, the left long aluminum plate, the right long aluminum plate, the left long iron core and the right long iron core are parallel to each other, and the combined inverted-V-shaped long track has multiple functions of guiding, transmission, braking and magnetic suspension; the permanent magnet electric high-speed maglev train system is provided with a plurality of power vehicles, the structures of the power vehicles are the same, a single power vehicle is provided with a chassis (21), the upper end of the chassis is provided with a carriage (22), the front end and the rear end of the chassis are provided with connecting hooks (23), the connecting hooks connect the power vehicles into a maglev train, the lower end of the chassis of the power vehicle is provided with a front power bogie (24) and a rear power bogie (25), the structures of the front power bogie and the rear power bogie are completely the same, the power bogie is provided with a reinforcing plate (26), the left end of the reinforcing plate is provided with a left horizontal magnetic conductive plate (27), the left end of the left horizontal magnetic conductive plate is provided with a left vertical magnetic conductive plate (28), the right end of the reinforcing plate is provided with a right horizontal magnetic conductive plate (29), the right end of the right horizontal magnetic conductive plate is provided with a right vertical magnetic conductive plate (30), and the, The upper plane of the reinforcing plate is higher than the upper planes of the left and right horizontal magnetic conduction plates, the lengths of the left and right horizontal magnetic conduction plates are equal to the lengths of the left and right vertical magnetic conduction plates, both the lengths of the left and right horizontal magnetic conduction plates are larger than the lengths of the reinforcing plate, the left and right ends below the reinforcing plate are provided with a left shaft bracket (31) and a right shaft bracket (32), the cross sections of the left and right shaft brackets are L-shaped, the left and right shaft brackets are symmetrical to the left and right ends of the reinforcing plate, the left and right horizontal magnetic conduction plates, the left and right vertical magnetic conduction plates, the left shaft bracket and the right shaft bracket are integrally cast into a framework of the power bogie, the middle upper end of the left horizontal magnetic conduction plate is provided with a left air spring (33), the middle upper end of the right horizontal magnetic conduction plate is provided with a right air spring (34), the upper ends of the left and right air springs are connected with the chassis, the lower end of the left horizontal, the lower end of the right horizontal magnetic conduction plate is provided with a right upper permanent magnetic strip (37), the left end of the right vertical magnetic conduction plate is provided with a right lower permanent magnetic strip (38), the left upper permanent magnetic strip is correspondingly parallel to the left long aluminum plate, the left lower permanent magnetic strip is correspondingly parallel to the left long iron core, the right upper permanent magnetic strip is correspondingly parallel to the right long aluminum plate, the right lower permanent magnetic strip is correspondingly parallel to the right long iron core, the left upper permanent magnetic strip and the right upper permanent magnetic strip are respectively formed by arranging a plurality of square permanent magnets (39) with the same size, each square permanent magnet is a strong magnet made of neodymium iron boron materials, the polarities of the square permanent magnets are radial, the polarities of adjacent square permanent magnets are opposite, the long planes at the lower ends of the permanent magnetic strips form a plurality of small magnetic flux loops through the magnetic conduction plate, the permanent magnetic strips are adhered to the magnetic conduction plate by AB glue, the widths of the left upper permanent magnetic strip and the right upper permanent magnetic strip are, The planes of the right long aluminum plate are parallel to each other, a certain uniform air gap (40) is arranged between the planes of the right long aluminum plate and the left long aluminum plate in a static state, the left lower permanent magnet strip and the right lower permanent magnet strip are formed by arranging a plurality of strip-shaped permanent magnets (41) with the same size, the strip-shaped permanent magnets are strong magnets made of neodymium iron boron materials, the polarity of the strip-shaped permanent magnets is radial, the polarities of the adjacent strip-shaped permanent magnets are opposite to each other, the strip-shaped permanent magnets pass through a magnetic conduction plate to enable the long planes at the lower ends of the permanent magnet strips to form a plurality of small magnetic flux loops, the permanent magnet strips are adhered to the magnetic conduction plate by AB glue, the widths of the left lower permanent magnet strip and the right lower permanent magnet strip are equal to the widths of the left long iron core and the right long iron core, the planes of the left lower permanent magnet strip and the right lower permanent magnet strip are parallel to the, the left and right long iron cores are formed by overlapping and welding a plurality of strip-shaped silicon steel sheets, the left and right double-effect magnetic suspension devices of the front power bogie and the left and right double-effect magnetic suspension devices of the rear power bogie support the front end and the rear end of the single power vehicle, 4 ends of a chassis of the single power vehicle are balanced under the support of 4 double-effect magnetic suspension devices, the power vehicles are connected into a maglev train, when the maglev train turns, the curve of the E-shaped long track is arc-shaped and comprises a concrete long platform arc line, a multifunctional long track arc line, a left long high table arc line, a right long high table arc line, a left long aluminum plate arc line and a right long aluminum plate arc line, and in order to ensure the balance of the center of gravity of the high-speed maglev train when the high-speed maglev train turns, the long high table of the outer ring large arc line is higher than the long high table of the inner ring small arc line, so that a train body of the high; the middle part of the power bogie is provided with a left high-speed electric gear (43) and a right high-speed electric gear, the high-speed electric gear is provided with an outer rotor 4-pole permanent magnet synchronous alternating current motor, the center of the outer rotor 4-pole permanent magnet synchronous alternating current motor is provided with a fixed shaft (44), the middle part of the fixed shaft is provided with an outer rotor (45), an outer circle fixed gear ring (46) is arranged on the outer circle of the outer rotor, the upper end of the fixed shaft is provided with upper splicing nuts (47, 48), the lower end of the fixed shaft is provided with lower splicing nuts (49, 50), the middle part of a reinforcing plate is provided with an upper left shaft hole and an upper right shaft hole, the lower end of a left shaft bracket is provided with a lower left shaft hole, the lower end of the upper left shaft hole and the lower left shaft hole are provided with a left fixed shaft, the left upper splicing nut is used for fastening the left, the right upper parallel nut is fastened in a right shaft hole of the reinforcing plate, the right lower parallel nut is fastened in a shaft hole at the lower end of the right shaft frame, so that the right high-speed electric gear is installed in place, the left high-speed electric gear and the right high-speed electric gear are symmetrical to the left end and the right end of the power bogie, the left gear ring is meshed with the left transmission long rack, and the right gear ring is meshed with the right transmission long rack; the front lower end of the left shaft bracket is provided with a left motor hole, a left low-speed electric wheel (51) is installed in the left motor hole, the front lower end of the right shaft bracket is provided with a right motor hole, a right low-speed electric wheel is installed in the right motor hole, the middle part of the low-speed electric wheel is provided with an inner rotor 4-pole permanent magnet brushless direct current motor and a planetary gear reducer integrated hub motor, rubber rims (52) are respectively arranged on the outer circles of the left and right hub motors, the inner rotor 4-pole permanent magnet brushless direct current motor (53) is installed in the motor hole as a wheel shaft, and the planetary gear reducer (54) is installed in the rubber rims as a wheel hub; the rear lower end of the left shaft bracket is provided with a left step shaft (55), the rear lower end of the right shaft bracket is provided with a right step shaft (56), the inner ends of the left and right step shafts are respectively provided with a large bearing (57), the outer ends of the left and right step shafts are respectively provided with a small bearing (58), the outer circles of the large and small bearings are respectively provided with a hub ring (59), the two ends of the inner circles of the left and right hub rings are respectively provided with a large bearing bracket and a small bearing bracket which are respectively provided with a large bearing and a small bearing, and the left, the outer end of the right step shaft is provided with a nut stopper (60), the outer circles of the left and right hub rings are provided with rubber rims (61), the step shaft, the large and small bearings, the hub rings, the nut stoppers and the rubber rims respectively form a left driven wheel and a right driven wheel, the diameters of the left low-speed electric wheel and the right low-speed electric wheel as well as the diameters of the left driven wheel and the right driven wheel are equal, and 4 wheels respectively roll on a left road surface and a right road surface on the concrete long platform; the front end of the reinforcing plate is provided with an upper left shaft hole and an upper right shaft hole, the front lower ends of the left shaft frame and the right shaft frame are respectively provided with a lower left shaft hole and a lower right shaft hole, the upper left shaft hole and the lower left shaft hole are provided with a front left wheel shaft (62), the upper right shaft hole and the lower right shaft hole are provided with a front right wheel shaft (63), the rear end of the reinforcing plate is provided with an upper left shaft hole and an upper right shaft hole, the rear lower ends of the left shaft frame and the right shaft frame are respectively provided with a lower left shaft hole and a lower right shaft hole, the upper left shaft hole and the lower left shaft hole are provided with a rear left wheel shaft (64), the upper right shaft hole and the lower right shaft hole are provided with a rear right wheel shaft (65), the two ends of 4 wheel shafts are respectively provided with an upper nut (66) and a lower nut (67), the excircles of 4 wheel shafts are respectively provided with a shaft sleeve (68), the excircles of 4 shaft sleeves are respectively provided, the left front guide wheel and the right front guide wheel are symmetrical to the multifunctional long rail, are positioned at the front end of the bogie and are respectively supported and rolled on the left guide rail and the right guide rail, the left rear guide wheel and the right rear guide wheel are symmetrical to the multifunctional long rail and are positioned at the rear end of the bogie and are respectively supported and rolled on the left guide rail and the right guide rail, when the maglev train turns, the guide rails become curve shapes, when 4 guide wheels roll along the curve-shaped guide rails, steering torsion is generated between the support points of the front left guide wheels and the right guide wheels and the support points of the rear left guide wheels and the right guide wheels, the bogie and the 4 wheels are driven to automatically steer, and the left and right double-effect magnetic levitation devices keep a quasi-parallel state with the left and right long platforms along with the bogie; the middle part of the reinforcing plate is provided with a square hole (74), a brake (75) is arranged in the square hole, a left shoe (76) and a right shoe (77) are arranged in the brake, the upper end of the elongated brake plate is positioned between the left shoe and the right shoe, and when the elongated brake plate is synchronously clamped by a plurality of left and right shoes, the magnetic suspension train generates braking force; front power bogie and back power bogie all are equipped with left air spring and right air spring, and chassis is connected to 4 air spring upper ends, and air spring's effect lies in: when the bogie turns, horizontal displacement can be generated between the bogie and the chassis, the air spring has the characteristic of flexible connection, so that the bogie can support the chassis and also has the function of elastic expansion in the horizontal direction, the upper end of the chassis is provided with a carriage, the front bogie and the rear bogie support a single power vehicle, the single power vehicle comprises 4 low-speed electric wheels, 4 high-speed electric gears, two brakes and 4 double-effect magnetic levitation devices, the plurality of power vehicles are connected into a whole magnetic levitation train through front and rear hooks on the chassis, so that the driving force and the braking force of the whole magnetic levitation train are multiplied, the magnetic levitation train is in a magnetic levitation state when in no load, the magnetic levitation train is provided with a head carriage, the head carriage is a power supply power vehicle (78), the lower end of the chassis of the power supply power vehicle and the lower ends of the chassis of the plurality of power vehicles are respectively provided with, The space between the right machine cabins is the position of a long-strip-shaped brake plate, a high-voltage transformer (80) and a converter (81) are arranged in the right machine cabin of the power supply power vehicle, a frequency conversion and voltage regulation intelligent controller and a brushless motor intelligent controller are arranged in the left machine cabin, the frequency conversion and voltage regulation intelligent controllers are arranged in the right machine cabins of a plurality of power vehicles, the brushless motor intelligent controllers are arranged in the left machine cabin, the output end of each frequency conversion and voltage regulation intelligent controller is connected with 4 high-speed electric gears, the output end of each brushless motor intelligent controller is connected with 4 low-speed electric wheels, a high-voltage insulating table (82) is arranged on the roof of the power supply power vehicle, a pantograph (83) is arranged on the high-voltage insulating table, the upper end of the pantograph is connected with a (84), single-phase alternating current of a contact net of the contact net is conveyed, the operating platform is provided with a speed regulator, the front end of the operating platform is provided with a vehicle speed display (87), the speed regulator is provided with a speed regulating rod (88), the middle part of the speed regulating rod is provided with a fulcrum shaft (89), two ends of the fulcrum shaft are arranged at the left end and the right end of the operating platform, the lower end of the speed regulating rod is provided with an upper support (90) and a lower support (91), the upper support and the lower support form an equilateral right-angle shape, the front lower end of the upper support is fixed with an upper square permanent magnet (92), the front lower end of the lower support is fixed with a lower square permanent magnet (93), the polarities of the upper square permanent magnet and the lower square permanent magnet are opposite, a speed regulating Hall element (94) is arranged between the upper square permanent magnet and the lower square permanent magnet, the speed regulating Hall element is positioned on an arc track of the upper square permanent magnet and the lower square permanent magnet with the fulcrum shaft, the speed regulating Hall element outputs high voltage signal, the handle is pulled backwards and backwards to the bottom, the lower square permanent magnet is close to the speed regulating Hall element, the speed regulating Hall element outputs low voltage signal, the speed regulating Hall element is positioned between the upper square permanent magnet and the lower square permanent magnet, the speed regulating Hall element outputs medium voltage signal, in the process of pushing and pulling the handle forwards and backwards, the signal voltage output by the speed regulating Hall element is high and low voltage with linear change, the output end of the speed regulating Hall element is connected with the speed regulating ends of a plurality of frequency conversion and voltage regulation intelligent controllers and the speed regulating ends of a plurality of brushless motor intelligent controllers, the output ends of the plurality of frequency conversion and voltage regulation intelligent controllers are respectively connected with the motor output lines of a plurality of left and right high-speed electric gears, the output ends of the plurality of brushless motor intelligent controllers are respectively connected with the motor output lines of a plurality of left and right low-speed electric wheels, in each section of power vehicle, the output lines of, the intelligent controller of frequency conversion and voltage regulation and the intelligent controller of brushless motor are all provided with intelligent control switch control modules, when the handle of the speed regulator is pushed forward, the speed regulating signal output by the speed regulating Hall element firstly reaches the intelligent controller of brushless motor, the switch control module is triggered, the switch control module turns on the power supply of the left and right low-speed electric wheel motors, the speed regulating signal is sent to the speed regulating end of the intelligent controller of brushless motor, the driving voltage output by the controller is sent to the left and right low-speed electric wheels, the signal voltage of the speed regulating end is in direct proportion to the driving voltage output by the controller, the left and right low-speed electric wheels synchronously rotate in the same direction to drive the motor train unit to start and accelerate, the left and right high-speed electric gears rotate under the drive of the long drive rack, the motors of the left and right high-speed electric gears are permanent magnet synchronous alternating current motors, and alternating current signals are output to the input end of the intelligent controller of frequency conversion, the frequency of the alternating current signal is in direct proportion to the speed of the motor train unit, the inner rotor 4-pole permanent magnet brushless direct current motor of the left and right low-speed electric wheels outputs a commutation pulse signal when rotating, the frequency of the commutation pulse signal is in direct proportion to the speed of the magnetic suspension train, the brushless motor intelligent controller carries out speed conversion on the commutation pulse signal, when the frequency of the commutation pulse reaches the upper limit value of the acceleration in the low-speed stage, the brushless motor intelligent controller triggers the switch control module to turn off the power supply of the low-speed electric wheels, at the moment, the inner rotor 4-pole permanent magnet brushless direct current motor with high rotating speed stops immediately, at the same time, the variable frequency and voltage regulation intelligent controller carries out speed conversion on the alternating current signal, when the frequency of the alternating current signal reaches the set value of the speed, the variable frequency and voltage regulation intelligent controller triggers the switch control module to turn on the power supplies of the left and right high-speed traction motors, at the, the signal voltage at the speed regulation end is in direct proportion to the driving voltage output by the controller, and the voltage and the frequency of the 3-phase alternating current of the output power supply are adjusted, namely the rotating speeds of the left high-speed electric gear and the right high-speed electric gear are adjusted, so that the speed of the magnetic suspension train is controlled, the rotating direction of the left high-speed electric gear is opposite to that of the right high-speed electric gear, the left high-speed electric gear and the right high-speed electric gear synchronously drive the left transmission long rack and the right transmission long rack, and the magnetic suspension train is drawn; when the magnetic suspension train is loaded, the magnetic suspension state is out of balance, the magnetic suspension train sinks, a plurality of wheels touch the ground, a plurality of low-speed electric wheel drive trains drive the train to move forwards at low speed, a left permanent magnet strip and a right permanent magnet strip move forwards in parallel on a left long aluminum plate and a right long aluminum plate, a plurality of small magnetic flux loops at the lower end planes of the left and right permanent magnet strips form two rows of a plurality of upper small magnetic fields, the left and right long aluminum plates are equivalent to two rows of a plurality of short circuit coils which are closely arranged, magnetic lines of force of the plurality of upper small magnetic fields cut the plurality of short circuit coils, the left and right long aluminum plates generate two rows of a plurality of eddy currents of counter electromotive force, the plurality of eddy currents of counter electromotive force generate a plurality of lower small magnetic fields, the plurality of upper small magnetic fields correspond to the plurality of lower small magnetic fields, the polarities of the upper and lower small magnetic fields are the same, and the repulsion force is generated between, when a plurality of high-speed electric gears draw the maglev train to go forward at a high speed, the induced current on the long aluminum plates on the left and right increases, the magnetic field is strengthened, the maglev force increases, and the lift of the permanent magnet core maglev device is added, so that the maglev train recovers the original maglev state, and the characteristics of the permanent magnet electric maglev device are as follows: the left and right permanent magnetic strips generate upward magnetic levitation force and electromagnetic resistance, when the magnetic levitation train runs at low speed, the gap distance of the magnetic levitation is small, the magnetic resistance is large, when the magnetic levitation train runs at high speed, the gap distance of the magnetic levitation is large, the magnetic resistance is small, the gap distance of the magnetic levitation is in direct proportion to the speed of the magnetic levitation train, when the left and right electric wheels leave the left and right road surface, the magnetic resistance loss of the inner rotor 4-pole permanent magnetic brushless DC motor is avoided, the resistance loss of the left and right driven wheels is also avoided, when the magnetic levitation train runs at high speed, the magnetic levitation train is stabilized in a magnetic levitation state, except for a certain magnetic resistance loss, other resistance losses do not exist, an alternating current signal output by the 4-pole permanent magnetic synchronous AC motor is converted into a speed signal to a speed display, the running speed of the magnetic levitation train is displayed in real time, the speed regulator is operated to limit and stabilize the speed, compared with an electromagnetic control magnetic suspension system, the double-effect magnetic suspension device has the advantages that a control mechanism is simple and reliable, and the defect is that magnetic resistance loss exists; the power of the low-speed electric wheel is 1000V direct current power, the power of the high-speed electric gear is 2000V 3 alternating current power, the two powers are obtained by converting 27KV single-phase alternating current of a contact network, the contact network contacted by a pantograph is used for transmitting the 27KV single-phase alternating current of the contact network to a high-voltage transformer, the high-voltage transformer outputs low-voltage single-phase alternating current to be transmitted to a converter, a rectifier module and an inverter module are arranged in the converter, the rectifier module outputs 1000V direct current power to a power end of a brushless motor intelligent controller, and the inverter module outputs 2000V 3 alternating current power to a power end of a variable-frequency and variable-voltage intelligent controller.

2. The system of claim 1, wherein: the structure of the left high-speed electric gear is the same as that of the right high-speed electric gear, the high-speed electric gear is provided with an outer rotor 4-pole permanent magnet synchronous alternating current motor, the center of the motor is provided with a fixed shaft, the fixed shaft is provided with an upper bearing (97), the excircle of the upper bearing is provided with an upper end cover (98), the fixed shaft is provided with a lower bearing (99), the excircle of the lower bearing is provided with a lower end cover (100), the periphery of the lower end cover is provided with a magnetic conduction cylinder (101), the lower end cover and the magnetic conduction cylinder are integrally manufactured and molded, the upper end of the magnetic conduction cylinder is provided with a connecting ring, the periphery of the upper end cover is provided with a stop table, the connecting ring is matched with the stop table, the connecting ring and the stop table are fixed by a plurality of screws (102), the inner circle of the magnetic conduction cylinder is provided with a permanent magnet, the permanent magnet ring is adhered with the inner circle of the magnetic conduction cylinder by AB glue, the middle part of the fixed shaft is provided with a stator core (104) which is formed by overlapping a plurality of silicon steel sheet punching sheets, the circumference of the stator core is provided with 6 teeth, 6 wire grooves are formed between the 6 teeth, wire groove windings are arranged in the 6 wire grooves, the wire groove windings adopt fractional groove windings, the number of the tooth grooves of the punching sheets of the fractional groove winding stator core is small, each tooth is provided with a concentrated coil, the end part of the coil is short, the force short pulsation caused by the tooth groove effect is small, 6 coils are respectively and horizontally wound on the periphery of the 6 teeth by enameled wires, two coils on the corresponding teeth are connected in series to form a phase coil, the winding directions of the two coils are opposite, the other 2 phase coils are wound on the same phase, the peripheral coils of the 6 teeth are fully wound to form a 3-phase coil (105), the 3-phase coil is connected to form, the right end of the center hole is provided with an outer key groove (106), the middle part of the fixing shaft is provided with an inner key groove, a positioning key (107) is arranged in the inner key groove, the right end of the positioning key is coupled in the outer key groove, the stator core and the fixing shaft are installed in a tight fit mode and fixed into a whole, the lengths of the upper end and the lower end of the stator core are equal to the lengths of the upper end and the lower end of the permanent magnet ring, the upper end and the lower end of the stator core and the inner circle of the permanent magnet ring are consistent, an even air gap is formed between the outer circle of the stator core and the inner circle of the permanent.

3. The system of claim 1, wherein: the left low-speed electric wheel and the right low-speed electric wheel have the same structure, an inner rotor 4-pole permanent magnet brushless direct current motor is installed in a motor hole of the right shaft bracket, the inner rotor 4-pole permanent magnet brushless direct current motor is provided with a motor shell (110), a stator core (111) is arranged in the middle of an inner circle of the motor shell and is annular, the stator core is formed by overlapping a plurality of silicon steel sheet punching sheets, 6 teeth are arranged in the inner circle of the stator core, 6 wire grooves are formed among the 6 teeth, wire groove windings are arranged in the 6 wire grooves and adopt fractional groove windings, the number of tooth grooves of the stator core is small, one concentrated coil is arranged in each tooth, the end part of each coil is short, short pulse motion caused by the tooth groove effect is small, 6 coils are respectively wound on the periphery of the 6 teeth by enameled wires in a flat mode, 2 coils on the corresponding 2 teeth are connected in series to form a phase coil, the other 2-phase coils are wound on the same upper part, 6 tooth coils are fully wound to form a 3-phase coil winding (112), the 3-phase coil winding is connected into a Y-shaped circuit, output lines of 3-phase coils are led out, the electrical angle between the 3-phase coil winding is 120 degrees, 3 phase-change Hall sensors (113) at different positions are respectively arranged between 6 teeth, the electrical angle between the 3 phase-change Hall sensors is 120 degrees, a left end cover (114) is arranged on an inner circle at the left end of a motor shell, a positioning circular truncated cone is arranged on an outer circle at the left end of the left end cover, a small bearing (115) is arranged in the middle of the left end cover, a wire outlet hole is arranged at the upper end of the left end cover, the output lines of the 3-phase coils and the output lines of the 3 phase-change Hall sensors are combined into a motor output line (116) which is led out from the wire outlet hole, an upper long screw, the right end cover and the motor shell are integrally manufactured and molded, a large bearing (120) is arranged in the middle of the right end cover, an upper screw hole and a lower screw hole are arranged on the right end cover, an upper long screw and a lower long screw are screwed in the upper long screw and the lower long screw to fix the left end cover, the motor shell and the right end cover into a whole, a rotor shaft (121) is arranged on the inner circle of the large bearing and the inner circle of the small bearing, the rotor shaft is a step shaft with a bearing stop, a cylindrical iron core (122) is arranged on the rotor shaft, the cylindrical iron core is provided with a central hole, the central hole is tightly matched with the outer circle of the rotor shaft, the central hole is provided with an outer key groove (123), an inner key groove is arranged in the middle of the rotor shaft, a positioning key (124) is arranged between the outer key groove and the inner key groove, the cylindrical iron core and the rotor shaft are fixedly integrated, a, the polarity of the arc permanent magnets is radial, the polarities of the adjacent arc permanent magnets are opposite, the arc permanent magnets are made of neodymium iron boron rare earth materials, the permanent magnet rings are provided with copper ring binders, the longitudinal sections of the arc permanent magnets are trapezoidal, a left inner conical ring and a right inner conical ring are formed at two ends of each permanent magnet ring, a left copper ring (126) and a right copper ring (127) are arranged at two ends of each cylindrical iron core, a left outer conical ring is arranged at the inner end of each left copper ring, a right outer conical ring is arranged at the inner end of each right copper ring, the outer conical rings of the left copper rings and the right copper rings are matched with the inner conical rings at two ends of the permanent magnet rings, the left copper rings and the right copper rings clamp two ends of the permanent magnet rings, the left copper rings and the right copper rings are tightly matched with the cylindrical iron cores, the permanent magnet rings are extruded in place by the left copper rings, the rotor shaft, the cylindrical iron cores, the permanent magnet rings and the left copper rings form the inner rotor of the inner rotor, the permanent magnet ring is reliably bound by the copper ring binder, so that the arc permanent magnet never falls off, the copper ring binder does not generate magnetic leakage phenomenon in a magnetic field, a uniform air gap is arranged between the inner circle of a stator core and the outer circle of the permanent magnet ring, the lengths of the left end and the right end of the stator core are equal to the lengths of the left end and the right end of the permanent magnet ring, the left end and the right end of the permanent magnet ring are both consistent, a pinion (128) is arranged at the right end of a rotor shaft, 3 equally-divided gear shafts (129) are arranged on the circumference of the right end of a right end cover, bearings (130) are arranged on the outer circles of the 3 gear shafts, planetary gears (131) are arranged on the outer circles of the 3 bearings, the 3 planetary gears are all meshed with the pinion, a disc frame (132) is arranged at the right end of the 3 gear shafts, 3 equally-divided screw holes are arranged on the circumference of the disc frame, screw caps (, the right end of a bearing block of a hub shaft is provided with a hub bearing (135), the right end of the hub shaft is provided with a nut block (136), the middle part of a motor shell is provided with a connecting ring (137), the circumference of the connecting ring is provided with a plurality of screw holes, a motor hole of a right shaft bracket is matched with the connecting ring, the circumference of the motor hole is provided with a plurality of screw nails (138) for fastening the connecting ring, a right low-speed electric wheel is fixed at the right lower end of the right shaft bracket, the right end of the motor shell is provided with a bearing block frame, an ultra-thin bearing (139) is arranged on the excircle of the bearing block frame, a left hub end cover (140) is arranged on the excircle of the ultra-thin bearing, an inner snap spring (141) is arranged on the inner circle of the left hub end cover, the ultra-thin bearing is blocked by the inner snap spring, a hub ring (142) is arranged on the excircle of the left hub end cover, a, an inner ring gear (144) is installed in a tight fit mode on the inner circle of the hub ring, the 3 planetary gears are all meshed with the inner ring gear, a check ring is arranged on the outer circle of the left hub end cover, a table ring is arranged at the left end of the hub ring and matched with the check ring, a plurality of screws (145) are arranged on the circumference of the check ring to fasten the table ring, and a rubber wheel ring is installed on the outer circle of the hub ring.

4. The system of claim 1, wherein: compared with the wheel rail type high-speed rail train system in the prior art, the permanent magnet electric high-speed maglev train system has the advantages that the structural form and the construction cost of the two are almost the same, overhead contact networks are all single-phase high-voltage wires, the long E-shaped rail can be constructed on a flat ground, a bridge and an overhead frame like the long high-speed rail, the multifunctional long rail is arranged at the center line of the long E-shaped rail, the left and right transmission long racks, the left and right long guide rails and the long strip-shaped brake plates are concentrated on one rail line by the multifunctional long rail, the size of the multifunctional long rail is reduced, the mechanical precision is improved, the positioning precision of the pulley guide, the gear drive and the strip-shaped plate brake of the high-speed maglev train is improved, the work is stable and reliable, the traction process of the permanent magnet electric high-speed maglev train is divided into the low-speed stage traction acceleration process and the high-speed stage normal operation, the former is the gear deceleration drive with low speed and large torsion, the latter is the direct motor drive with high speed and small torsion, when the wheels of the magnetic suspension train run on the left and right road surfaces of the long track in the low speed stage, the magnetic resistance of the permanent magnetic electric magnetic suspension device is larger, the resistance of a plurality of wheels is also larger, but the driving efficiency of a plurality of low speed electric wheels in the low speed stage is high, the traction force is large, so that the magnetic suspension train can overcome the resistance and shorten the acceleration time, when the train accelerates to the left and right of 200 km/h, the uniform air gap between the permanent magnetic strips and the long aluminum plate is enlarged, the magnetic resistance is reduced, when a plurality of high speed electric gears accelerate in relay, the uniform air gap between the permanent magnetic strips and the long aluminum plate is further enlarged, the magnetic resistance is further reduced, the suspension magnetic force is further increased, at the moment, the double-effect magnetic suspension device enables a plurality of low speed electric wheels and a, the reluctance loss of a plurality of inner rotor 4-pole permanent magnet brushless direct current motors is avoided, the resistance loss of a plurality of left and right driven wheels is also avoided, the left and right guide wheels do not bear the gravity of the train when the left and right guide tracks roll, the resistance loss is very small, the plurality of high-speed electric gears are meshed with the left and right long racks and do not bear the gravity of the train when the left and right long racks float up and down along with the bogie, so that the high-speed electric gears have high transmission efficiency and small mechanical loss, when the maglev train operates at a normal high speed stage, the magnetic levitation force of the permanent magnet core maglev device is larger than that of the permanent magnet electric maglev device, and the reluctance of the permanent magnet core maglev device is smaller than that of the permanent magnet electric maglev device, therefore, compared with the maglev train in the prior art, the operating resistance in the maglev state is almost the same, compared with the wheel resistance of the wheel track, the speed of the magnetic suspension train can be obviously improved, when the high-speed electric gear works in a high-speed interval range, the power of the motor is high, the efficiency is high, the outer rotor 4-pole permanent magnet synchronous alternating current motor and the inner rotor 4-pole permanent magnet brushless direct current motor are both high-speed permanent magnet motors, the rotating speed reaches 5000 r/min, the volume is small, the power density is high, the electric energy and the material are saved, the manufacturing cost of the permanent magnet electric high-speed magnetic suspension train system is almost the same as that of the wheel-rail high-speed railway train system in the prior art, the safety of the permanent magnet electric high-speed magnetic suspension train system is high, even if the system is suddenly powered off, the magnetic suspension train continuously keeps the magnetic suspension state when the magnetic suspension train slides at high speed in the inertia state, when the train speed is reduced to the landing of the wheels, the magnetic resistance of the permanent magnet electric, when a plurality of brakes are braked simultaneously, the magnetic suspension train stops quickly, when the magnetic suspension train operates in a high-speed magnetic suspension state, the double-effect magnetic suspension device supports two sides of the whole magnetic suspension train, so that the stability of the magnetic suspension train is good, the left and right long platforms reduce the gravity center of the magnetic suspension train, the safety is improved, the gap distance of magnetic suspension of the permanent magnet electric high-speed magnetic suspension train system is automatically controlled along with the speed of the train, a complex magnetic suspension control system is omitted, a plurality of high-speed electric gears replace an expensive linear motor driving system, and the left and right guide wheels replace a complex magnetic suspension guide system, so that the system disclosed by the invention is simple in structure, complete in function, high in cost performance and easy to implement and popularize.

Technical Field

The invention relates to a magnetic suspension train technology, in particular to a permanent magnet electric high-speed magnetic suspension train system.

Background

At present, China's medium and low speed maglev train has been successfully tested and starts to run commercially, realizing the full coverage of China's maglev train from research and development to application, becoming one of a few countries in the world mastering the technology, but the medium and low speed maglev train has the advantages of being not outstanding compared with the prior wheel rail type high-speed rail train, having high cost and practical value, but the high-speed rail train cannot be further improved because of the limitation of wheel resistance, so the high-speed maglev train is the ideal target pursued by people, the maglev train in the prior art is composed of a maglev system, a guide system and a traction system, the technical scheme of the three systems is basically realized by the action of magnetic force, and the technical scheme that all the three systems of the maglev train adopt the electromagnetic action is not perfect, the disadvantages are that: the electromagnetic control technology is complex, the cost is high, the magnetic suspension system has poor power failure safety, particularly the long stator of the linear motor has very high manufacturing cost and low motor efficiency, so that the realization of economic, safe and practical high-speed magnetic suspension trains is the development direction of the magnetic suspension trains in future.

Disclosure of Invention

In order to overcome the defects of the magnetic suspension train in the prior art, the invention discloses a permanent magnet electric high-speed magnetic suspension train system, which omits a complex magnetic suspension control system and an expensive linear motor.

The technical scheme of the permanent magnet electric high-speed maglev train system comprises a chevron-shaped long track, a multifunctional long track, a transmission long rack, a long high platform, a long aluminum plate, a magnetic conduction plate, a permanent magnet strip, a power vehicle, a maglev train, a front bogie, a rear bogie, a high-speed electric gear, a low-speed electric wheel, a driven wheel, a guide wheel, a brake, a double-effect magnetic suspension device, a permanent magnet electric magnetic suspension device, a permanent magnet core magnetic suspension device, a speed-limiting sensor, a high-voltage transformer, a current transformer, a chassis, a carriage, a variable-frequency voltage-regulating intelligent controller, a brushless motor intelligent controller and a speed regulator, and: the permanent magnet electric high-speed maglev train system is provided with a long rail in the shape of a Chinese character 'shan' which has a cross section in the shape of a Chinese character 'shan', the long rail in the shape of a Chinese character 'shan' is provided with a long concrete platform which is a bearing platform constructed along a track line, the central line of the upper surface of the long concrete platform is provided with a multifunctional long rail, the multifunctional long rail is provided with a long strip-shaped brake plate, the left and right ends of the long strip-shaped brake plate are provided with a left guide rail and a right guide rail, the cross section of the left and right guide rails is in the shape of an L, the left and right guide rails are symmetrical to the left and right ends of the long strip-shaped brake plate, the right guide rail is provided with a plurality of upper countersunk head screws and countersunk head screws, the left guide rail is provided with a plurality of upper nut holes and lower nut holes, the upper and the lower screws correspond to the, the concrete long platform is provided with a plurality of left screws and a plurality of right screws, the lower ends of the left and right guide rails are provided with a plurality of left screw holes and a plurality of right screw holes, the left and right screws correspond to the left and right screw holes, the left and right guide rails are fastened on the central line on the upper surface of the concrete long platform by a plurality of left and right screw caps, the upper end of the left guide rail is provided with a left transmission long rack, the left guide rail and the left transmission long rack are integrally manufactured, the upper end of the right guide rail is provided with a right transmission long rack, the right guide rail and the right transmission long rack are integrally manufactured, the left and right transmission long racks are symmetrical to the left and right ends of the elongated brake plate, the integral cross section of the multifunctional long rail is in a shape of Chinese character 'tu', the left long platform is arranged on the left side of the concrete long platform, a left long aluminum plate is arranged on the left long platform, a right long platform is arranged on the, the cross section of the left and right long aluminum plates is L-shaped, the left and right long aluminum plates are symmetrical to the outer ends of the left and right long high tables, the left end of the left long aluminum plate is provided with a left long iron core, the right end of the right long aluminum plate is provided with a right long iron core, a plurality of countersunk screws are arranged on the left and right long iron cores, a plurality of nut holes are arranged on the left and right long high tables and correspond to the countersunk screws, the left long aluminum plate and the left long iron core are fixed with the left long high table into a whole by the countersunk screws, the right long aluminum plate and the right long iron core are fixed with the right long high table into a whole by the countersunk screws, the left and right long aluminum plates are respectively arranged on the upper end surfaces of the left long high table and the right long high table, the left long iron core is arranged on the left end surface of the left long high table, the right long iron core is arranged on the right end surface of the long high table, the lower ends of the left and right long high tables are respectively provided with a plurality of drainage windows, the, The combined long rail in the shape of Chinese character 'shan' has multiple functions of guiding, driving, braking and magnetic suspension; the permanent magnet electric high-speed maglev train system is provided with a plurality of power vehicles, the structures of the power vehicles are the same, a single power vehicle is provided with a chassis, the upper end of the chassis is provided with a carriage, the front end and the rear end of the chassis are provided with connecting hooks, the connecting hooks connect the power vehicles into a maglev train, the lower end of the chassis of the power vehicle is provided with a front power bogie and a rear power bogie, the structures of the front power bogie and the rear power bogie are completely the same, the power bogie is provided with a reinforcing plate, the left end of the reinforcing plate is provided with a left horizontal magnetic conductive plate, the left end of the left horizontal magnetic conductive plate is provided with a left vertical magnetic conductive plate, the right end of the reinforcing plate is provided with a right horizontal magnetic conductive plate, the right end of the right horizontal magnetic conductive plate is provided with a right vertical magnetic conductive plate, the left horizontal magnetic conductive plate and the left vertical magnetic conductive plate are symmetrical, The upper plane of the right horizontal magnetic conduction plate, the length of the left horizontal magnetic conduction plate and the length of the right horizontal magnetic conduction plate are equal to the length of the left vertical magnetic conduction plate and the length of the right vertical magnetic conduction plate, the lengths of the left vertical magnetic conduction plate and the right vertical magnetic conduction plate are both larger than the length of the reinforcing plate, the left end and the right end below the reinforcing plate are provided with a left shaft bracket and a right shaft bracket, the cross sections of the left shaft bracket and the right shaft bracket are L-shaped, the left shaft bracket and the right shaft bracket are symmetrical to the left end and the right end of the reinforcing plate, the left horizontal magnetic conduction plate, the right horizontal magnetic conduction plate, the left shaft bracket and the right shaft bracket are integrally cast into a framework of the power bogie, the middle upper end of the left horizontal magnetic conduction plate is provided with a left air spring, the middle upper end of the right horizontal magnetic conduction plate is provided with a right air spring, the upper left permanent magnetic strip is arranged at the lower end of the left, the left upper permanent magnetic strip is correspondingly parallel to the left long aluminum plate, the left lower permanent magnetic strip is correspondingly parallel to the left long iron core, the right upper permanent magnetic strip is correspondingly parallel to the right long aluminum plate, the right lower permanent magnetic strip is correspondingly parallel to the right long iron core, the left upper permanent magnetic strip and the right upper permanent magnetic strip are formed by arranging a plurality of square permanent magnets with the same size, each square permanent magnet is a strong magnet made of neodymium iron boron materials, the polarities of the square permanent magnets are radial, the polarities of the adjacent square permanent magnets are opposite, the square permanent magnets pass through a magnetic conduction plate to enable a long plane at the lower end of each permanent magnetic strip to form a plurality of small magnetic flux loops, the permanent magnetic strips and the magnetic conduction plate are adhered by AB glue, the widths of the left upper permanent magnetic strip and the right upper permanent magnetic strip are smaller than the widths of the left long aluminum plate and the right long aluminum plate, the planes of the left upper permanent magnetic strip and the right permanent magnetic strip are mutually parallel to the planes of the left long aluminum plate and the, the bar permanent magnets are strong magnets made of neodymium iron boron materials, the polarity of the bar permanent magnets is radial, the polarity of the adjacent bar permanent magnets is opposite, the bar permanent magnets pass through a magnetic conduction plate to enable a long plane at the lower end of each permanent magnet strip to form a plurality of small magnetic flux loops, the permanent magnet strips are adhered with the magnetic conduction plate by AB glue, the width of each left lower permanent magnet strip and the width of each right lower permanent magnet strip are equal to the width of each left long iron core and the width of each right long iron core, the planes of the left lower permanent magnet strips and the right lower permanent magnet strips are parallel to the planes of the left long iron core and the right long iron core, a small uniform air gap is arranged between the planes of the left permanent magnet strips and the right lower permanent magnet strips in a static state, strong suction force between the planes of the left long iron core and the right long iron core and the left long iron core and the right long iron core forms upward resultant force of the left lower permanent magnet strips and the, the left and right lower permanent magnetic strips and the left and right long iron cores form a permanent magnetic core magnetic suspension device with two sections of two sides, the two form a double-effect magnetic suspension device, in order to reduce the electromagnetic induction eddy current and magnetic resistance generated by the iron core of the permanent magnetic core magnetic suspension device in operation, the left and right long iron cores are formed by overlapping and welding a plurality of strip-shaped silicon steel sheets, the left and right double-effect magnetic suspension devices of the front power bogie and the left and right double-effect magnetic suspension devices of the rear power bogie support the front and rear ends of a single power vehicle, the 4 ends of the chassis of the single power vehicle are balanced under the support of the 4 double-effect magnetic suspension devices, a plurality of power vehicles are connected into a magnetic suspension train, and when the magnetic suspension train turns, the curve of the Chinese character 'shan' shaped long track is arc-shaped and comprises a concrete long platform arc, a multifunctional long track arc, a left long platform arc, a right long platform arc and, The tracks of the right long aluminum plate arc lines are concentric arc lines, and in order to ensure the gravity center balance when the high-speed magnetic suspension train turns, the long high platform of the outer ring large arc line is higher than the long high platform of the inner ring small arc line, so that the train body inclines towards the inner ring when the high-speed magnetic suspension train turns; the middle part of the power bogie is provided with a left high-speed electric gear and a right high-speed electric gear, the high-speed electric gear is provided with an outer rotor 4-pole permanent magnet synchronous alternating current motor, the center of the outer rotor 4-pole permanent magnet synchronous alternating current motor is provided with a fixed shaft, the middle part of the fixed shaft is provided with an outer rotor, a gear ring is fixed on the excircle of the outer rotor, the upper end of the fixed shaft is provided with an upper parallel nut, the lower end of the fixed shaft is provided with a lower parallel nut, the middle part of the reinforcing plate is provided with an upper left shaft hole and an upper right shaft hole, the lower end of the left shaft bracket is provided with a lower left shaft hole, the lower end of the right shaft bracket is provided with a lower right shaft hole, the upper left shaft hole and the lower left shaft hole are provided with a left fixed shaft, the upper parallel nut is used for fastening the left shaft hole, a right lower parallel nut is fastened in a shaft hole at the lower end of the right shaft bracket, so that the right high-speed electric gear is installed in place, the left high-speed electric gear and the right high-speed electric gear are symmetrical to the left end and the right end of the power bogie, a left gear ring is meshed with the left transmission long rack, and a right gear ring is meshed with the right transmission long rack; the front lower end of the left shaft bracket is provided with a left motor hole, a left low-speed electric wheel is installed in the left motor hole, the front lower end of the right shaft bracket is provided with a right motor hole, a right low-speed electric wheel is installed in the right motor hole, the middle part of the low-speed electric wheel is provided with an inner rotor 4-pole permanent magnet brushless direct current motor and a planetary gear reducer integrated hub motor, rubber rims are arranged on the outer circles of the left and right hub motors, the inner rotor 4-pole permanent magnet brushless direct current motor is installed in the motor hole as a wheel shaft, and the planetary gear reducer is installed in the rubber rims as a hub; the rear lower end of the left shaft frame is provided with a left step shaft, the rear lower end of the right shaft frame is provided with a right step shaft, the inner ends of the left and right step shafts are respectively provided with a large bearing, the outer ends of the left and right step shafts are respectively provided with a small bearing, the outer circles of the large and small bearings are respectively provided with a hub ring, the two ends of the inner circles of the left and right hub rings are respectively provided with a large bearing frame and a small bearing frame which are respectively provided with a large bearing and a small bearing, the outer ends of the left and right step shafts are respectively provided with a nut stopper, the outer circles of the left and right hub rings are respectively provided with a rubber rim, the step shafts, the large and small bearings, the hub rings, the nut stoppers and the rubber rims respectively form a left driven wheel and a right driven wheel, the diameters of the left low-speed electric wheel and the right low-speed electric wheel and the left driven wheel and the right driven wheel are equal, and 4 wheels respectively roll on a left road surface and; the front end of the reinforcing plate is provided with an upper left shaft hole and an upper right shaft hole, the front lower ends of the left shaft frame and the right shaft frame are respectively provided with a lower left shaft hole and a lower right shaft hole, the front left wheel shaft is installed in the upper left shaft hole and the lower left shaft hole, the front right wheel shaft is installed in the upper right shaft hole and the lower right shaft hole, the rear left shaft hole and the upper right shaft hole are arranged at the rear end of the reinforcing plate, the rear lower ends of the left shaft frame and the right shaft frame are respectively provided with a lower left shaft hole and a lower right shaft hole, the rear left wheel shaft is installed in the upper left shaft hole and the lower left shaft hole, the rear right wheel shaft is installed in the upper right shaft hole and the lower right shaft hole, the two ends of 4 wheel shafts are respectively provided with an upper nut and a lower nut, the excircles of 4 wheel shafts are respectively provided with a bearing, the excircles of 4 bearings are respectively provided with guide wheels, the left guide wheel and the right guide wheel, the left rear guide wheel and the, The left and right double-effect magnetic suspension device is positioned at the front end of the bogie, respectively supported and rolled on the left guide rail and the right guide rail, the left and right rear guide wheels are symmetrical to the multifunctional long rail, positioned at the rear end of the bogie, respectively supported and rolled on the left guide rail and the right guide rail, when the magnetic suspension train turns, the guide rails become curved, when 4 guide wheels roll along the curved guide rails, steering torsion is generated between the supporting points of the front left guide wheels and the front right guide wheels and the supporting points of the rear left guide wheels and the rear right guide wheels to drive the bogie and the 4 wheels to automatically turn, and the left and right double-effect magnetic suspension devices keep a quasi-parallel state with the left and right long platforms along with the bogie; the middle part of the reinforcing plate is provided with a square hole, a brake is arranged in the square hole, a left shoe and a right shoe are arranged in the brake, the upper end of the elongated brake plate is positioned between the left shoe and the right shoe, and when the elongated brake plate is clamped by the left and right shoes synchronously, the magnetic suspension train generates braking force; front power bogie and back power bogie all are equipped with left air spring and right air spring, and chassis is connected to 4 air spring upper ends, and air spring's effect lies in: when the bogie turns, horizontal displacement can be generated between the bogie and the chassis, the air spring has the characteristic of flexible connection, so that the bogie can support the chassis and also has the function of elastic expansion in the horizontal direction, the upper end of the chassis is provided with a carriage, the front bogie and the rear bogie support a single power vehicle, the single power vehicle comprises 4 low-speed electric wheels, 4 high-speed electric gears, two brakes and 4 double-effect magnetic levitation devices, a plurality of power vehicles are connected into a whole magnetic levitation train through front and rear hooks on the chassis, so that the driving force and the braking force of the whole magnetic levitation train are multiplied, the magnetic levitation train is in a magnetic levitation state when in no load, the magnetic levitation train is provided with a head carriage, the head carriage is a power supply power vehicle, the lower end of the chassis of the power supply power vehicle and the lower ends of the chassis of the plurality of power vehicles are both provided with a left machine cabin and a right machine cabin, and, the power supply power vehicle is provided with a cab, an operation platform is arranged in the cab, a speed regulator is arranged on the operation platform, a vehicle speed display is arranged at the front end of the operation platform, a speed regulating rod is arranged on the speed regulator, a fulcrum shaft is arranged in the middle of the speed regulating rod, the two ends of the fulcrum shaft are arranged at the left end and the right end of the operating platform, the lower end of the speed regulating rod is provided with an upper bracket and a lower bracket, the upper bracket and the lower bracket form an equilateral right-angle shape, the front lower end of the upper bracket is fixedly provided with an upper square permanent magnet, the front lower end of the lower bracket is fixedly provided with a lower square permanent magnet, the polarities of the upper square permanent magnet and the lower square permanent magnet are opposite to each other, a speed regulating Hall element is arranged between the upper square permanent magnet and the lower square permanent magnet, the speed regulating Hall element is positioned on an arc track of the upper square permanent magnet and the lower square permanent magnet which take the fulcrum shaft as the circle center, the speed regulating Hall element is arranged on the base, the upper end of the speed regulating rod is provided with a handle which is pushed forwards to the head, the upper square permanent magnet is close to the speed regulating Hall element, the speed regulating Hall, the speed-regulating Hall element outputs a medium voltage signal, in the process of pushing and pulling the handle forwards and backwards, the signal voltage output by the speed-regulating Hall element is a high-low voltage which changes linearly, the output end of the speed-regulating Hall element is connected with the speed-regulating ends of a plurality of frequency-converting and voltage-regulating intelligent controllers and the speed-regulating ends of a plurality of brushless motor intelligent controllers, the output ends of the plurality of frequency-converting and voltage-regulating intelligent controllers are respectively connected with the motor output lines of a plurality of left and right high-speed electric gears, the output lines of 3 phase-changing Hall sensors of a low-speed electric wheel are respectively connected with the input end of the brushless motor intelligent controller in each section of power vehicle, the frequency-converting and voltage-regulating intelligent controllers and the brushless motor intelligent controllers are both provided with intelligent control switch control modules, when the handle of the speed regulator is pushed forwards, the speed regulating signal output by the speed regulating Hall element firstly reaches the brushless motor intelligent controller, the switch control module is triggered, the switch control module turns on the power supply of the left and right low-speed electric wheel motors, the speed regulating signal is sent to the speed regulating end of the brushless motor intelligent controller, the driving voltage output by the controller is sent to the left and right low-speed electric wheels, the signal voltage of the speed regulating end is in direct proportion to the driving voltage output by the controller, the left and right low-speed electric wheels synchronously rotate in the same direction to drive the motor train unit to start and accelerate, the left and right high-speed electric gears do no-load rotation under the drive of the long drive rack, the motors of the left and right high-speed electric gears are permanent magnet synchronous alternating current motors, alternating current signals are output to the input end of the frequency conversion and voltage regulation intelligent controller during rotation, the frequency of the alternating current signals is in direct proportion to the speed of the motor train unit, phase conversion pulse signals are output when the 4-pole permanent magnet brushless direct current motors of, the frequency of the commutation pulse signal is in direct proportion to the speed of the maglev train, the brushless motor intelligent controller carries out speed conversion on the commutation pulse signal, when the frequency of the commutation pulse reaches the upper limit value of the acceleration in the low speed stage, the brushless motor intelligent controller triggers the switch control module to turn off the power supply of the low speed electric wheel, the inner rotor 4-pole permanent magnet brushless DC motor with high rotation speed stops immediately at the moment, the variable frequency voltage regulation intelligent controller carries out speed conversion on the AC signal, when the frequency of the AC signal reaches the set value of the speed, the variable frequency voltage regulation intelligent controller triggers the switch control module to turn on the power supply of the left and right high speed traction motors, the speed regulation signal of the speed regulator controls the output power supply of the variable frequency voltage regulation intelligent controller through the speed regulation end, the voltage and the frequency of the 3-phase AC power supply of the output power supply are regulated in direct proportion to the driving voltage output by the controller, the rotation speed of the left high-speed electric gear and the rotation speed of the right high-speed electric gear are adjusted, so that the speed of the magnetic suspension train is controlled, the rotation direction of the left high-speed electric gear is opposite to that of the right high-speed electric gear, the left high-speed electric gear and the right high-speed electric gear synchronously drive the left transmission long rack and the right transmission long rack, and the magnetic suspension train is pulled to move forwards at a high speed; when the magnetic suspension train is loaded, the magnetic suspension state is out of balance, the magnetic suspension train sinks, a plurality of wheels touch the ground, a plurality of low-speed electric wheel drive trains drive the train to move forwards at low speed, a left permanent magnet strip and a right permanent magnet strip move forwards in parallel on a left long aluminum plate and a right long aluminum plate, a plurality of small magnetic flux loops at the lower end planes of the left and right permanent magnet strips form two rows of a plurality of upper small magnetic fields, the left and right long aluminum plates are equivalent to two rows of a plurality of short circuit coils which are closely arranged, magnetic lines of force of the plurality of upper small magnetic fields cut the plurality of short circuit coils, the left and right long aluminum plates generate two rows of a plurality of eddy currents of counter electromotive force, the plurality of eddy currents of counter electromotive force generate a plurality of lower small magnetic fields, the plurality of upper small magnetic fields correspond to the plurality of lower small magnetic fields, the polarities of the upper and lower small magnetic fields are the same, and the repulsion force is generated between, when a plurality of high-speed electric gears draw the maglev train to go forward at a high speed, the induced current on the long aluminum plates on the left and right increases, the magnetic field is strengthened, the maglev force increases, and the lift of the permanent magnet core maglev device is added, so that the maglev train recovers the original maglev state, and the characteristics of the permanent magnet electric maglev device are as follows: the left and right permanent magnetic strips generate upward magnetic levitation force and electromagnetic resistance, when the magnetic levitation train runs at low speed, the gap distance of the magnetic levitation is small, the magnetic resistance is large, when the magnetic levitation train runs at high speed, the gap distance of the magnetic levitation is large, the magnetic resistance is small, the gap distance of the magnetic levitation is in direct proportion to the speed of the magnetic levitation train, when the left and right electric wheels leave the left and right road surface, the magnetic resistance loss of the inner rotor 4-pole permanent magnetic brushless DC motor is avoided, the resistance loss of the left and right driven wheels is also avoided, when the magnetic levitation train runs at high speed, the magnetic levitation train is stabilized in a magnetic levitation state, except for a certain magnetic resistance loss, other resistance losses do not exist, an alternating current signal output by the 4-pole permanent magnetic synchronous AC motor is converted into a speed signal to a speed display, the running speed of the magnetic levitation train is displayed in real time, the speed regulator is operated to limit and stabilize the speed, compared with an electromagnetic control magnetic suspension system, the double-effect magnetic suspension device has the advantages that a control mechanism is simple and reliable, and the defect is that magnetic resistance loss exists; the power of the low-speed electric wheel is 1000V direct current power, the power of the high-speed electric gear is 2000V 3 alternating current power, the two powers are obtained by converting 27KV single-phase alternating current of a contact network, the contact network contacted by a pantograph is used for transmitting the 27KV single-phase alternating current of the contact network to a high-voltage transformer, the high-voltage transformer outputs low-voltage single-phase alternating current to be transmitted to a converter, a rectifier module and an inverter module are arranged in the converter, the rectifier module outputs 1000V direct current power to a power end of a brushless motor intelligent controller, and the inverter module outputs 2000V 3 alternating current power to a power end of a variable-frequency and variable-voltage intelligent controller.

The structure of the left high-speed electric gear is the same as that of the right high-speed electric gear, the high-speed electric gear is provided with an outer rotor 4-pole permanent magnet synchronous alternating current motor, the center of the motor is provided with a fixed shaft, the fixed shaft is provided with an upper bearing, the excircle of the upper bearing is provided with an upper end cover, the fixed shaft is provided with a lower bearing, the excircle of the lower bearing is provided with a lower end cover, the periphery of the lower end cover is provided with a magnetic conduction cylinder, the lower end cover and the magnetic conduction cylinder are integrally manufactured and molded, the upper end of the magnetic conduction cylinder is provided with a connecting ring, the periphery of the upper end cover is provided with a stop table, the connecting ring is matched with the stop table and fixed by a plurality of screws, the inner circle of the magnetic conduction cylinder is provided with a permanent magnet ring, the permanent magnet ring is formed by arranging 4 arc permanent magnets with the same size, the, the middle part of the fixed shaft is provided with a stator core, the stator core is formed by overlapping a plurality of silicon steel sheet punching sheets, the circumference of the stator core is provided with 6 teeth, 6 wire grooves are formed among the 6 teeth, wire groove windings are arranged in the 6 wire grooves, the wire groove windings adopt fractional groove windings, the number of tooth grooves of the punching sheets of the fractional groove winding stator core is small, each tooth is provided with a concentrated coil, the end part of each coil is short, the force short pulsation caused by the tooth groove effect is small, 6 coils are respectively and horizontally wound on the periphery of the 6 teeth by enameled wires, two coils on the corresponding teeth are connected in series to form a phase coil, the winding directions of the two coils are opposite, the rest 2-phase coils are wound on the same side, the peripheral coils of the 6 teeth are completely wound to form a 3-phase coil, the 3-phase coil is connected to form a Y-shaped circuit, 3 motor output lines are led out, the stator, the positioning key is installed in the inner key groove, the right end of the positioning key is coupled in the outer key groove, the stator core and the fixed shaft are installed in a tight fit mode, the stator core and the fixed shaft are fixed into a whole, the lengths of the upper end and the lower end of the stator core are equal to the lengths of the upper end and the lower end of the permanent magnet ring, the upper end and the lower end of the stator core are consistent, an even air gap is arranged between the outer circle of the stator core and the inner circle of the permanent magnet ring, a center hole is formed in the upper end of the fixed.

The left low-speed electric wheel and the right low-speed electric wheel have the same structure, an inner rotor 4-pole permanent magnet brushless direct current motor is arranged in a motor hole of the right shaft bracket, the inner rotor 4-pole permanent magnet brushless direct current motor is provided with a motor shell, a stator core is arranged in the middle of the inner circle of the motor shell and is annular, the stator core is formed by overlapping a plurality of silicon steel sheet punching sheets, the inner circle of the stator core is provided with 6 teeth, 6 wire grooves are formed among the 6 teeth, wire groove windings are arranged in the 6 wire grooves, the wire groove windings adopt fractional groove windings, the number of tooth grooves of the punching sheets of the stator core is small, each tooth is provided with a concentrated coil, the end part of each coil is short, short pulse caused by the tooth groove effect is small, 6 coils are respectively horizontally wound on the periphery of the 6 teeth by enameled wires, 2 coils on the corresponding 2 teeth are connected in series to form a phase coil, the winding directions of the, the motor comprises 6 tooth coils which are fully wound to form a 3-phase coil winding, the 3-phase coil winding is connected into a Y-shaped circuit, output lines of 3-phase coils are led out, the electrical angle between the 3-phase coil winding is 120 degrees, 3 phase-change Hall sensors at different positions are respectively arranged between the 6 teeth, the electrical angle between the 3 phase-change Hall sensors is 120 degrees, a left end cover is arranged on the inner circle of the left end of a motor shell, a positioning round table is arranged on the outer circle of the left end cover, a small bearing is arranged in the middle of the left end cover, a wire outlet hole is arranged at the upper end of the left end cover, the output lines of the 3-phase coils and the output lines of the 3 phase-change Hall sensors are combined into a motor output line, the motor output line is led out from the wire outlet hole, an upper long screw and a lower long screw are arranged on the left end cover, a right end cover is arranged on the right, the upper long screw nail and the lower long screw nail are screwed in the upper long screw nail and the lower long screw nail, a left end cover, a motor shell and a right end cover are fixed into a whole, a rotor shaft is arranged on the inner circle of a large bearing and the inner circle of a small bearing, the rotor shaft is a step shaft with a bearing stop, a cylindrical iron core is arranged on the rotor shaft, a central hole is formed in the cylindrical iron core, the central hole is tightly matched with the outer circle of the rotor shaft, an outer key groove is formed in the central hole, an inner key groove is formed in the middle of the rotor shaft, a positioning key is arranged between the outer key groove and the inner key groove, the cylindrical iron core and the rotor shaft are tightly fixed into a whole, a permanent magnet ring is arranged on the outer circle of the cylindrical iron core, the permanent magnet ring is formed by arranging 4 arc permanent magnets with equal size, the cross section of each arc permanent magnet is arc-shaped, the polarities, the longitudinal section of the arc permanent magnet is trapezoidal, so that a left inner conical ring and a right inner conical ring are formed at two ends of the permanent magnet ring, a left copper ring and a right copper ring are arranged at two ends of the cylindrical iron core, a left outer conical ring is arranged at the inner end of the left copper ring, a right outer conical ring is arranged at the inner end of the right copper ring, the outer conical rings of the left copper ring and the right copper ring are matched with the inner conical rings at two ends of the permanent magnet ring, the left copper ring and the right copper ring clamp two ends of the permanent magnet ring, the left copper ring and the right copper ring are tightly matched with each other, the permanent magnet ring is extruded by the left copper ring and the right copper ring in place, the rotor shaft, the cylindrical iron core, the permanent magnet ring and the left copper ring form a permanent magnet inner rotor of the inner rotor 4-pole permanent magnet brushless direct current motor, the permanent magnet inner rotor generates strong centrifugal force during high-speed rotation, the permanent magnet ring is reliably bound by the copper ring binder, so that the arc permanent magnet does not fall off, the, the length of the left end and the right end of the stator core is equal to that of the left end and the right end of the permanent magnet ring, the left end and the right end of the permanent magnet ring are identical, the right end of the rotor shaft is provided with a pinion, the circumference of the right end cover is provided with 3 equally-divided gear shafts, the outer circles of the 3 gear shafts are provided with bearings, the outer circles of the 3 bearings are provided with planetary gears, the 3 planetary gears are all meshed with the pinion, the right end of the 3 gear shafts is provided with a disk frame, the circumference of the disk frame is provided with 3 equally-divided screw holes, the right end of the 3 gear shafts is provided with screw caps, the 3 screw caps fasten the disk frame and the 3 gear shafts into a whole, the center of the right end of the disk frame is provided with a wheel hub shaft, the right end of the bearing block of the wheel hub shaft is provided with a wheel hub bearing, the right end of the wheel hub shaft is provided with a screw, the method comprises the steps that a right low-speed electric wheel is fixed at the right lower end of a right shaft bracket, a bearing baffle bracket is arranged at the right end of a motor shell, an ultrathin bearing is installed on the excircle of the bearing baffle bracket, a left hub end cover is arranged on the excircle of the ultrathin bearing, an inner snap spring is arranged on the inner circle of the left hub end cover and used for blocking the ultrathin bearing, a hub ring is arranged on the excircle of the left hub end cover, a right hub end cover is arranged at the right end of the hub ring, the bearing bracket is arranged in the center of the right hub end cover, a hub bearing is installed in the bearing bracket, the hub ring and the right hub end cover are integrally manufactured and molded, an inner gear ring is installed on the inner circle of the hub ring in a tight fit mode, 3 planetary gears are all meshed with the inner gear ring, a retainer ring is arranged on the excircle of the left hub end cover.

The permanent magnet electric high-speed maglev train system has the beneficial effects that: compared with the wheel rail type high-speed rail train system in the prior art, the permanent magnet electric high-speed maglev train system has the advantages that the structural form and the construction cost of the two are almost the same, overhead contact networks are all single-phase high-voltage wires, the long E-shaped rail can be constructed on a flat ground, a bridge and an overhead frame like the long high-speed rail, the multifunctional long rail is arranged at the center line of the long E-shaped rail, the left and right transmission long racks, the left and right long guide rails and the long strip-shaped brake plates are concentrated on one rail line by the multifunctional long rail, the size of the multifunctional long rail is reduced, the mechanical precision is improved, the positioning precision of the pulley guide, the gear drive and the strip-shaped plate brake of the high-speed maglev train is improved, the work is stable and reliable, the traction process of the permanent magnet electric high-speed maglev train is divided into the low-speed stage traction acceleration process and the high-speed stage normal operation, the former is the gear deceleration drive with low speed and large torsion, the latter is the direct motor drive with high speed and small torsion, when the wheels of the magnetic suspension train run on the left and right road surfaces of the long track in the low speed stage, the magnetic resistance of the permanent magnetic electric magnetic suspension device is larger, the resistance of a plurality of wheels is also larger, but the driving efficiency of a plurality of low speed electric wheels in the low speed stage is high, the traction force is large, so that the magnetic suspension train can overcome the resistance and shorten the acceleration time, when the train accelerates to the left and right of 200 km/h, the uniform air gap between the permanent magnetic strips and the long aluminum plate is enlarged, the magnetic resistance is reduced, when a plurality of high speed electric gears accelerate in relay, the uniform air gap between the permanent magnetic strips and the long aluminum plate is further enlarged, the magnetic resistance is further reduced, the suspension magnetic force is further increased, at the moment, the double-effect magnetic suspension device enables a plurality of low speed electric wheels and a, the reluctance loss of a plurality of inner rotor 4-pole permanent magnet brushless direct current motors is avoided, the resistance loss of a plurality of left and right driven wheels is also avoided, the left and right guide wheels do not bear the gravity of the train when the left and right guide tracks roll, the resistance loss is very small, the plurality of high-speed electric gears are meshed with the left and right long racks and do not bear the gravity of the train when the left and right long racks float up and down along with the bogie, so that the high-speed electric gears have high transmission efficiency and small mechanical loss, when the maglev train operates at a normal high speed stage, the magnetic levitation force of the permanent magnet core maglev device is larger than that of the permanent magnet electric maglev device, and the reluctance of the permanent magnet core maglev device is smaller than that of the permanent magnet electric maglev device, therefore, compared with the maglev train in the prior art, the operating resistance in the maglev state is almost the same, compared with the wheel track type, the speed of the magnetic suspension train can be obviously improved, when the high-speed electric gear works in a high-speed interval range, the power of the motor is high, the efficiency is high, the outer rotor 4-pole permanent magnet synchronous alternating current motor and the inner rotor 4-pole permanent magnet brushless direct current motor are both high-speed permanent magnet motors, the rotating speed reaches 5000 r/min, the volume is small, the power density is high, the electric energy and the material are saved, the manufacturing cost of the permanent magnet electric high-speed magnetic suspension train system is almost the same as that of the wheel-rail high-speed railway train system in the prior art, the safety of the permanent magnet electric high-speed magnetic suspension train system is high, even if the system is suddenly powered off, the magnetic suspension train continuously keeps the magnetic suspension state when the magnetic suspension train slides at high speed in the inertia state, when the train speed is reduced to the landing of the wheels, the magnetic resistance of the permanent magnet electric, when a plurality of brakes are braked simultaneously, the magnetic suspension train stops quickly, when the magnetic suspension train operates in a high-speed magnetic suspension state, the double-effect magnetic suspension device supports two sides of the whole magnetic suspension train, so that the stability of the magnetic suspension train is good, the left and right long platforms reduce the gravity center of the magnetic suspension train, the safety is improved, the gap distance of magnetic suspension of the permanent magnet electric high-speed magnetic suspension train system is automatically controlled along with the speed of the train, a complex magnetic suspension control system is omitted, a plurality of high-speed electric gears replace an expensive linear motor driving system, and the left and right guide wheels replace a complex magnetic suspension guide system, so that the system disclosed by the invention is simple in structure, complete in function, high in cost performance and easy to implement and popularize.

Drawings

Fig. 1 is a rear view structure schematic diagram of a magnetic suspension state when a permanent magnet electric high-speed magnetic suspension train carries load.

Fig. 2 is a schematic diagram of a magnetic suspension state rear view structure of the permanent magnet electric high-speed magnetic suspension train in no-load or high-speed operation.

FIG. 3 is a schematic top view of a front power truck and a rear power truck of a single powered vehicle.

Fig. 4 is a right-view structural schematic diagram of the permanent magnet electric high-speed maglev train system.

Fig. 5 is a schematic rear sectional view of the high-speed electric gear.

Fig. 6 is a rear sectional view of the low-speed electric wheel.

Detailed Description

The following description is made with reference to the drawings and the embodiments.

In fig. 1-6, the permanent magnet electric high-speed maglev train system is provided with a long rail in a shape of Chinese character 'shan' having a cross section in a shape of Chinese character 'shan' provided with a long concrete platform 1, the long concrete platform being a load-bearing platform constructed along a track line, a multifunctional long rail provided at a central line of an upper surface of the long concrete platform, the multifunctional long rail being provided with a long elongated braking plate 2 having left and right ends provided with left and right guide rails 3 and 4, the left and right guide rails having a cross section in a shape of L symmetrical to the left and right ends of the elongated braking plate, the right guide rail being provided with a plurality of upper countersunk head screws 5 and countersunk head screws 6, the left guide rail being provided with a plurality of upper nut holes and lower nut holes, the upper and lower screws corresponding to the upper and lower nut holes, the plurality of upper and lower screws connecting the left and lower screws, The right guide rail is fastened with the long strip-shaped brake plate into a whole, the concrete long platform is provided with a plurality of left screws 7 and a plurality of right screws 8, the lower ends of the left and right guide rails are provided with a plurality of left screw holes and a plurality of right screw holes, the left and right screws correspond to the left and right screw holes, a plurality of left and right screw caps 9 and 10 fasten the left and right guide rails on the central line of the upper surface of the concrete long platform, the upper end of the left guide rail is provided with a left transmission long rack 11, the left guide rail and the left transmission long rack are integrally manufactured, the upper end of the right guide rail is provided with a right transmission long rack 12, the right guide rail and the right transmission long rack are integrally manufactured, the left and right transmission long racks are symmetrical to the left and right ends of the long strip-shaped brake plate, the integral cross section of the multifunctional long rail is in a shape of Chinese character 'tu', the left long concrete platform is provided with a left long platform 13, the left long aluminum plate 14 is arranged on, the right long aluminum plate 16 is arranged on the right long high platform, the cross section of the left long aluminum plate and the right long aluminum plate is L-shaped, the left long aluminum plate and the right long aluminum plate are symmetrical to the outer ends of the left long high platform and the right long high platform, the left end of the left long aluminum plate is provided with a left long iron core 17, the right end of the right long aluminum plate is provided with a right long iron core 18, a plurality of countersunk screws 19 are arranged on the left long iron core and the right long iron core, a plurality of nut holes are formed in the left long high platform and the right long high platform and correspond to the countersunk screws, the left long aluminum plate, the left long iron core and the left long iron core are fixed to the left long high platform into a whole by the countersunk screws, the right long aluminum plate, the right long iron core and the right long iron core are fixed to the right long high platform into a whole by the countersunk screws, the left long aluminum plate and the right long aluminum plate are respectively located on the upper end surfaces of the left long high platform and the right long platform, the left long iron core is located on the left, The right long high platform is integrally cast in place, the concrete long platform, the multifunctional long track, the left and right long high platforms, the left and right long aluminum plates and the left and right long iron cores are parallel to each other, and the combined long track in the shape of Chinese character 'shan' has multiple functions of guiding, transmission, braking and magnetic suspension; the permanent magnet electric high-speed maglev train system is provided with a plurality of power vehicles, the structures of the power vehicles are the same, a single power vehicle is provided with a chassis 21, the upper end of the chassis is provided with a carriage 22, the front end and the rear end of the chassis are provided with connecting hooks 23, the connecting hooks connect the power vehicles into a maglev train, the lower end of the chassis of the power vehicle is provided with a front power bogie 24 and a rear power bogie 25, the structures of the front power bogie and the rear power bogie are completely the same, the power bogie is provided with a reinforcing plate 26, the left end of the reinforcing plate is provided with a left horizontal magnetic conduction plate 27, the left end of the left horizontal magnetic conduction plate is provided with a left vertical magnetic conduction plate 28, the right end of the reinforcing plate is provided with a right horizontal magnetic conduction plate 29, the right end of the right horizontal magnetic conduction plate is provided with a right vertical magnetic conduction plate 30, the left horizontal magnetic conduction plate and the left vertical magnetic conduction plate are, The upper plane of the right horizontal magnetic conduction plate, the length of the left horizontal magnetic conduction plate and the right horizontal magnetic conduction plate is equal to the length of the left vertical magnetic conduction plate and the right vertical magnetic conduction plate, the length of the left vertical magnetic conduction plate and the length of the right vertical magnetic conduction plate are both larger than the length of the reinforcing plate, the left end and the right end below the reinforcing plate are provided with a left shaft bracket 31 and a right shaft bracket 32, the cross sections of the left shaft bracket and the right shaft bracket are L-shaped, the left shaft bracket and the right shaft bracket are symmetrical to the left end and the right end of the reinforcing plate, the left horizontal magnetic conduction plate, the right horizontal magnetic conduction plate, the left vertical magnetic conduction plate, the left shaft bracket and the right shaft bracket are cast into a framework of a power steering frame integrally, the middle upper end of the left horizontal magnetic conduction plate is provided with a left air spring 33, the middle upper end of the right horizontal magnetic conduction plate is provided with a right air spring 34, the upper end of the left air spring and the right air spring is, the upper left permanent magnetic strip is correspondingly parallel to the long left aluminum plate, the lower left permanent magnetic strip is correspondingly parallel to the long left iron core, the upper right permanent magnetic strip is correspondingly parallel to the long right aluminum plate, the lower right permanent magnetic strip is correspondingly parallel to the long right iron core, the upper left permanent magnetic strip and the upper right permanent magnetic strip are formed by arranging a plurality of square permanent magnets 39 with the same size, each square permanent magnet is a strong magnet made of neodymium iron boron materials, the polarities of the square permanent magnets are radial, the polarities of the adjacent square permanent magnets are opposite, the square permanent magnets pass through a magnetic conduction plate to enable a long plane at the lower end of each permanent magnetic strip to form a plurality of small magnetic flux loops, the permanent magnetic strips and the magnetic conduction plate are adhered by AB glue, the widths of the upper left permanent magnetic strip and the upper right permanent magnetic strip are smaller than the widths of the long left aluminum plate and the long right aluminum plate, the planes of the upper left permanent magnetic strip and the upper right permanent magnetic strip, The right lower permanent magnet strip is composed of a plurality of strip permanent magnets 41 with the same size, the strip permanent magnets are strong magnets made of neodymium iron boron materials, the polarity of the strip permanent magnets is radial, the polarity of the adjacent strip permanent magnets is opposite, the strip permanent magnets pass through a magnetic conduction plate to enable a long plane at the lower end of the permanent magnet strip to form a plurality of small magnetic flux loops, the permanent magnet strips and the magnetic conduction plate are adhered by AB glue, the width of the left lower permanent magnet strip and the width of the right lower permanent magnet strip are equal to the width of a left long iron core and a right long iron core, the planes of the left lower permanent magnet strip and the right lower permanent magnet strip are parallel to the planes of the left long iron core and the right long iron core, a small uniform air gap 42 is arranged between the planes of the left lower permanent magnet strip and the right lower permanent magnet strip in a static state, strong suction force between the planes of the left lower permanent magnet strip and the right long iron, the left and right upper permanent magnetic strips and the left and right long aluminum plates form a section of permanent magnetic electric magnetic suspension device with two sides, the left and right lower permanent magnetic strips and the left and right long iron cores form a section of permanent magnetic core magnetic suspension device with two sides, the two form a double-effect magnetic suspension device, in order to reduce the electromagnetic induction eddy current and magnetic resistance generated by the iron core of the permanent magnetic core magnetic suspension device during operation, the left and right long iron cores are formed by overlapping and welding a plurality of strip-shaped silicon steel sheets, the left and right double-effect magnetic suspension device of the front power bogie and the left and right double-effect magnetic suspension device of the rear power bogie support the front and rear ends of a single power vehicle, the 4 ends of the chassis of the single power vehicle are balanced under the support of 4 double-effect magnetic suspension devices, a plurality of power vehicles are connected into a magnetic suspension train, when the magnetic suspension train turns, the long curve of the E-shaped rail is in an arc shape, the track comprising a concrete long platform arc, a multifunctional long track arc, a left long high platform arc, a right long high platform arc and a left long aluminum plate arc is a concentric arc, and in order to ensure the balance of the gravity center of the high-speed maglev train during turning, the long high platform of the outer ring large arc is higher than the long high platform of the inner ring small arc, so that the train body of the high-speed maglev train during turning inclines towards the inner ring; the middle part of the power bogie is provided with a left high-speed electric gear 43 and a right high-speed electric gear, the high-speed electric gear is provided with an outer rotor 4-pole permanent magnet synchronous alternating current motor, the center of the outer rotor 4-pole permanent magnet synchronous alternating current motor is provided with a fixed shaft 44, the middle part of the fixed shaft is provided with an outer rotor 45, an outer circle of the outer rotor is fixed with a gear ring 46, the upper end of the fixed shaft is provided with upper splicing screw caps 47 and 48, the lower end of the fixed shaft is provided with lower splicing screw caps 49 and 50, the middle part of the reinforcing plate is provided with an upper left shaft hole and an upper right shaft hole, the lower end of the left shaft bracket is provided with a lower left shaft hole, the lower end of the right shaft bracket is provided with a lower right shaft hole, the upper left shaft hole and the lower left shaft hole are provided with a left fixed shaft, the left upper splicing screw cap is used for fastening the, a right lower parallel nut is fastened in a shaft hole at the lower end of the right shaft bracket, so that the right high-speed electric gear is installed in place, the left high-speed electric gear and the right high-speed electric gear are symmetrical to the left end and the right end of the power bogie, a left gear ring is meshed with the left transmission long rack, and a right gear ring is meshed with the right transmission long rack; the front lower end of the left shaft bracket is provided with a left motor hole, a left low-speed electric wheel 51 is installed in the left motor hole, the front lower end of the right shaft bracket is provided with a right motor hole, a right low-speed electric wheel is installed in the right motor hole, the middle part of the low-speed electric wheel is provided with an inner rotor 4-pole permanent magnet brushless direct current motor and a planetary gear reducer integrated hub motor, rubber rims 52 are respectively arranged on the excircle of the left and right hub motors, the inner rotor 4-pole permanent magnet brushless direct current motor 53 is installed in the motor hole as a wheel shaft, and the planetary gear reducer 54 is installed in the rubber rims as a wheel hub; the rear lower end of the left shaft bracket is provided with a left step shaft 55, the rear lower end of the right shaft bracket is provided with a right step shaft 56, the inner ends of the left and right step shafts are respectively provided with a large bearing 57, the outer ends of the left and right step shafts are respectively provided with a small bearing 58, the outer circles of the large and small bearings are respectively provided with a hub ring 59, the two ends of the inner circles of the left and right hub rings are respectively provided with a large bearing bracket and a small bearing bracket which are respectively provided with a large bearing and a small bearing, the outer ends of the left and right step shafts are respectively provided with a nut baffle 60, the outer circles of the left and right hub rings are respectively provided with a rubber rim 61, the step shafts, the large and small bearings, the hub rings, the nut baffles and the rubber rims respectively form a left driven wheel and a right driven wheel, the diameters of the left low-speed electric wheel and the right low-speed electric wheel and the left driven wheel and the right driven wheel are equal, and 4 wheels respectively roll on a left; the front end of the reinforcing plate is provided with an upper left shaft hole and an upper right shaft hole, the front lower ends of the left shaft frame and the right shaft frame are respectively provided with a lower left shaft hole and a lower right shaft hole, the upper left shaft hole and the lower left shaft hole are provided with a front left wheel shaft 62, the upper right shaft hole and the lower right shaft hole are provided with a front right wheel shaft 63, the rear end of the reinforcing plate is provided with an upper left shaft hole and an upper right shaft hole, the rear lower ends of the left shaft frame and the right shaft frame are respectively provided with a lower left shaft hole and a lower right shaft hole, the upper left shaft hole and the lower left shaft hole are provided with a rear left wheel shaft 64, the upper right shaft hole and the lower right shaft hole are provided with a rear right wheel shaft 65, the two ends of 4 wheel shafts are respectively provided with an upper nut 66 and a lower nut 67, the excircles of 4 wheel shafts are respectively provided with a shaft sleeve 68, the excircles of 4 shaft sleeves are respectively provided with a bearing 69, the excircles of 4 bearings are respectively provided with a guide wheel, the left guide wheel, The left and right double-effect magnetic suspension device is positioned at the front end of the bogie, respectively supported and rolled on the left guide rail and the right guide rail, the left and right rear guide wheels are symmetrical to the multifunctional long rail, positioned at the rear end of the bogie, respectively supported and rolled on the left guide rail and the right guide rail, when the magnetic suspension train turns, the guide rails become curved, when 4 guide wheels roll along the curved guide rails, steering torsion is generated between the supporting points of the front left guide wheels and the front right guide wheels and the supporting points of the rear left guide wheels and the rear right guide wheels to drive the bogie and the 4 wheels to automatically turn, and the left and right double-effect magnetic suspension devices keep a quasi-parallel state with the left and right long platforms along with the bogie; the middle part of the reinforcing plate is provided with a square hole 74, a brake 75 is arranged in the square hole, a left shoe 76 and a right shoe 77 are arranged in the brake, the upper end of the elongated brake plate is positioned between the left shoe and the right shoe, and when the elongated brake plate is clamped by the left and right shoes synchronously, the magnetic suspension train generates braking force; front power bogie and back power bogie all are equipped with left air spring and right air spring, and chassis is connected to 4 air spring upper ends, and air spring's effect lies in: when the bogie turns, horizontal displacement can be generated between the bogie and the chassis, the air spring has the characteristic of flexible connection, so that the bogie can support the chassis and also has the function of elastic expansion in the horizontal direction, the upper end of the chassis is provided with a carriage, the front bogie and the rear bogie support a single power vehicle, the single power vehicle comprises 4 low-speed electric wheels, 4 high-speed electric gears, two brakes and 4 double-effect magnetic levitation devices, a plurality of power vehicles are connected into a whole magnetic levitation train through front and rear hooks on the chassis, so that the driving force and the braking force of the whole magnetic levitation train are multiplied, the magnetic levitation train is in a magnetic levitation state when in no load, the magnetic levitation train is provided with a head carriage, the head carriage is a power supply power vehicle 78, the lower end of the chassis of the power supply power vehicle and the lower ends of the chassis of the plurality of power vehicles are both provided with a left machine cabin and a right machine cabin 79, and, the right machine cabin of the power supply power vehicle is internally provided with a high-voltage transformer 80 and a converter 81, the left machine cabin is internally provided with a frequency conversion and voltage regulation intelligent controller and a brushless motor intelligent controller, the right machine cabins of a plurality of power vehicles are internally provided with the frequency conversion and voltage regulation intelligent controllers, the left machine cabin is internally provided with the brushless motor intelligent controller, the output end of each frequency conversion and voltage regulation intelligent controller is connected with 4 high-speed electric gears, the output end of each brushless motor intelligent controller is connected with 4 low-speed electric wheels, the roof of the power supply power vehicle is provided with a high-voltage insulating table 82, the high-voltage insulating table is provided with a pantograph 83, the upper end of the pantograph is connected with a contact net 84, the contact net transmits 27KV single-phase alternating current, the power supply power vehicle is provided with a cab 85, the cab is internally provided with an operation table 86, the operation table is provided with, the middle part of the speed regulating rod is provided with a fulcrum shaft (89), the two ends of the fulcrum shaft are arranged at the left end and the right end of the operating platform, the lower end of the speed regulating rod is provided with an upper bracket 90 and a lower bracket 91, the upper bracket and the lower bracket form an equilateral right-angle shape, the front lower end of the upper bracket is fixed with an upper square permanent magnet 92, the front lower end of the lower bracket is fixed with a lower square permanent magnet 93, the polarities of the upper square permanent magnet and the lower square permanent magnet are opposite to each other, a speed regulating Hall element 94 is arranged between the upper square permanent magnet and the lower square permanent magnet, the speed regulating Hall element is positioned on the arc track of the upper square permanent magnet and the lower square permanent magnet which take the fulcrum shaft as the circle center, the speed regulating Hall element is arranged on a base 95, the upper end of the speed regulating rod is provided with a handle 96, the handle is forwards pushed to, the speed regulating Hall element is positioned between the upper square permanent magnet and the lower square permanent magnet, the speed regulating Hall element outputs a medium voltage signal, the signal voltage output by the speed regulating Hall element is high and low voltage which changes linearly in the process of pushing and pulling the handle back and forth, the output end of the speed regulating Hall element is connected with the speed regulating ends of a plurality of frequency-conversion and voltage-regulation intelligent controllers and the speed regulating ends of a plurality of brushless motor intelligent controllers, the output ends of the plurality of frequency-conversion and voltage-regulation intelligent controllers are respectively connected with the motor output lines of a plurality of left and right high-speed electric gears, the output lines of 3 phase-change Hall sensors of the low-speed electric wheels are respectively connected with the input ends of the brushless motor intelligent controllers in each section of power vehicle, the frequency-conversion and voltage-regulation intelligent controllers and the motor intelligent controllers are both provided with switch control modules for brushless intelligent control, when a speed regulator handle is pushed forwards, a speed regulating signal output by a speed regulating Hall element firstly enters a brushless motor intelligent controller, a switch control module is triggered, the switch control module turns on a power supply of a left low-speed electric wheel motor and a right low-speed electric wheel motor, the speed regulating signal is sent to a speed regulating end of the brushless motor intelligent controller, a driving voltage output by the controller is sent to the left low-speed electric wheel and the right low-speed electric wheel, the signal voltage of the speed regulating end is in direct proportion to the driving voltage output by the controller, the left low-speed electric wheel and the right low-speed electric wheel synchronously rotate in the same direction to drive a motor train unit to start and accelerate, a left high-speed electric gear and a right high-speed electric gear do not-load rotation under the driving of a long driving rack, the motors of the left high-speed electric gear and the right high-speed electric gear are permanent magnet synchronous alternating current motors, an alternating current signal is output to an input end of a frequency conversion voltage regulating intelligent controller during rotation, the frequency of the, the frequency of the commutation pulse signal is in direct proportion to the speed of the maglev train, the brushless motor intelligent controller carries out speed conversion on the commutation pulse signal, when the frequency of the commutation pulse reaches the upper limit value of the acceleration in the low speed stage, the brushless motor intelligent controller triggers the switch control module to turn off the power supply of the low speed electric wheel, the inner rotor 4-pole permanent magnet brushless DC motor with high rotation speed stops immediately at the moment, the variable frequency voltage regulation intelligent controller carries out speed conversion on the AC signal, when the frequency of the AC signal reaches the set value of the speed, the variable frequency voltage regulation intelligent controller triggers the switch control module to turn on the power supply of the left and right high speed traction motors, the speed regulation signal of the speed regulator controls the output power supply of the variable frequency voltage regulation intelligent controller through the speed regulation end, the voltage and the frequency of the 3-phase AC power supply of the output power supply are regulated in direct proportion to the driving voltage output by the controller, the rotation speed of the left high-speed electric gear and the rotation speed of the right high-speed electric gear are adjusted, so that the speed of the magnetic suspension train is controlled, the rotation direction of the left high-speed electric gear is opposite to that of the right high-speed electric gear, the left high-speed electric gear and the right high-speed electric gear synchronously drive the left transmission long rack and the right transmission long rack, and the magnetic suspension train is pulled to move forwards at a high speed; when the magnetic suspension train is loaded, the magnetic suspension state is out of balance, the magnetic suspension train sinks, a plurality of wheels touch the ground, a plurality of low-speed electric wheel drive trains drive the train to move forwards at low speed, a left permanent magnet strip and a right permanent magnet strip move forwards in parallel on a left long aluminum plate and a right long aluminum plate, a plurality of small magnetic flux loops at the lower end planes of the left and right permanent magnet strips form two rows of a plurality of upper small magnetic fields, the left and right long aluminum plates are equivalent to two rows of a plurality of short circuit coils which are closely arranged, magnetic lines of force of the plurality of upper small magnetic fields cut the plurality of short circuit coils, the left and right long aluminum plates generate two rows of a plurality of eddy currents of counter electromotive force, the plurality of eddy currents of counter electromotive force generate a plurality of lower small magnetic fields, the plurality of upper small magnetic fields correspond to the plurality of lower small magnetic fields, the polarities of the upper and lower small magnetic fields are the same, and the repulsion force is generated between, when a plurality of high-speed electric gears draw the maglev train to go forward at a high speed, the induced current on the long aluminum plates on the left and right increases, the magnetic field is strengthened, the maglev force increases, and the lift of the permanent magnet core maglev device is added, so that the maglev train recovers the original maglev state, and the characteristics of the permanent magnet electric maglev device are as follows: the left and right permanent magnetic strips generate upward magnetic levitation force and electromagnetic resistance, when the magnetic levitation train runs at low speed, the gap distance of the magnetic levitation is small, the magnetic resistance is large, when the magnetic levitation train runs at high speed, the gap distance of the magnetic levitation is large, the magnetic resistance is small, the gap distance of the magnetic levitation is in direct proportion to the speed of the magnetic levitation train, when the left and right electric wheels leave the left and right road surface, the magnetic resistance loss of the inner rotor 4-pole permanent magnetic brushless DC motor is avoided, the resistance loss of the left and right driven wheels is also avoided, when the magnetic levitation train runs at high speed, the magnetic levitation train is stabilized in a magnetic levitation state, except for a certain magnetic resistance loss, other resistance losses do not exist, an alternating current signal output by the 4-pole permanent magnetic synchronous AC motor is converted into a speed signal to a speed display, the running speed of the magnetic levitation train is displayed in real time, the speed regulator is operated to limit and stabilize the speed, compared with an electromagnetic control magnetic suspension system, the double-effect magnetic suspension device has the advantages that a control mechanism is simple and reliable, and the defect is that magnetic resistance loss exists; the power of the low-speed electric wheel is 1000V direct current power, the power of the high-speed electric gear is 2000V 3 alternating current power, the two powers are obtained by converting 27KV single-phase alternating current of a contact network, the contact network contacted by a pantograph is used for transmitting the 27KV single-phase alternating current of the contact network to a high-voltage transformer, the high-voltage transformer outputs low-voltage single-phase alternating current to be transmitted to a converter, a rectifier module and an inverter module are arranged in the converter, the rectifier module outputs 1000V direct current power to a power end of a brushless motor intelligent controller, and the inverter module outputs 2000V 3 alternating current power to a power end of a variable-frequency and variable-voltage intelligent controller.

The structure of the left high-speed electric gear is the same as that of the right high-speed electric gear, the high-speed electric gear is provided with an outer rotor 4-pole permanent magnet synchronous alternating current motor, the center of the motor is provided with a fixed shaft, the fixed shaft is provided with an upper bearing 97, the excircle of the upper bearing is provided with an upper end cover 98, the fixed shaft is provided with a lower bearing 99, the excircle of the lower bearing is provided with a lower end cover 100, the periphery of the lower end cover is provided with a magnetic conduction cylinder 101, the lower end cover and the magnetic conduction cylinder are integrally manufactured and molded, the upper end of the magnetic conduction cylinder is provided with a connecting ring, the periphery of the upper end cover is provided with a stop table, the connecting ring is matched with the stop table, the connecting ring and the stop table are fixed by a plurality of screws 102, the inner circle of the magnetic conduction cylinder is provided with a permanent magnet ring 103, the permanent magnet ring is formed by arranging 4, the middle part of the fixed shaft is provided with a stator core 104 which is formed by overlapping a plurality of silicon steel sheet punching sheets, the circumference of the stator core is provided with 6 teeth, 6 wire grooves are formed among the 6 teeth, wire groove windings are arranged in the 6 wire grooves, the wire groove windings adopt fractional groove windings, the number of the tooth grooves of the punching sheets of the fractional groove winding stator core is small, each tooth is provided with a concentrated coil, the end part of each coil is short, the force short pulsation caused by the tooth space effect is small, the periphery of the 6 teeth is respectively and horizontally wound by enameled wires, two coils on the corresponding teeth are connected in series to form a phase coil, the winding directions of the two coils are opposite, the rest 2-phase coils are wound on the same side, the peripheral coils of the 6 teeth are fully wound to form a 3-phase coil 105, the 3-phase coil is connected to form a Y-shaped circuit, 3 motor output lines are led out, the stator core is provided with a central, the positioning key 107 is installed in the inner key groove, the right end of the positioning key is coupled in the outer key groove, the stator core and the fixed shaft are installed in a tight fit mode and fixed into a whole, the lengths of the upper end and the lower end of the stator core are equal to the lengths of the upper end and the lower end of the permanent magnet ring, the upper end and the lower end of the stator core are consistent, an even air gap is formed between the outer circle of the stator core and the inner circle of the permanent magnet ring, a central hole 108 is formed in the upper end of the fixed shaft, an inclined hole is formed in the.

The left low-speed electric wheel and the right low-speed electric wheel have the same structure, an inner rotor 4-pole permanent magnet brushless direct current motor is installed in a motor hole of the right shaft bracket, the inner rotor 4-pole permanent magnet brushless direct current motor is provided with a motor shell 110, a stator core 111 is arranged in the middle of an inner circle of the motor shell and is annular, the stator core is formed by overlapping a plurality of silicon steel sheet punching sheets, 6 teeth are arranged in the inner circle of the stator core, 6 wire grooves are formed among the 6 teeth, wire groove windings are arranged in the 6 wire grooves, the wire groove windings adopt fractional groove windings, the number of tooth grooves of the punching sheets of the stator core is small, each tooth is provided with a concentrated coil, the end part of each coil is short, short pulse caused by a tooth groove effect is small, 6 coils are horizontally wound on the periphery of the 6 teeth by enameled wires respectively, 2 coils on the corresponding 2 teeth are connected in series to form a, the other 2-phase coils are wound on the same top, 6 tooth coils are fully wound to form a 3-phase coil winding 112, the 3-phase coil winding is connected into a Y-shaped circuit, output lines of 3-phase coils are led out, the electrical angle between the 3-phase coil windings is 120 degrees, 3 phase-change Hall sensors 113 at different positions are respectively arranged between 6 teeth, the electrical angle between the 3 phase-change Hall sensors is 120 degrees, a left end cover 114 is arranged on the inner circle of the left end of the motor shell, a positioning circular truncated cone is arranged on the outer circle of the left end cover, a small bearing 115 is arranged in the middle of the left end cover, a wire outlet is arranged at the upper end of the left end cover, the output lines of the 3-phase coils and the output lines of the 3 phase-phase Hall sensors are combined into a motor output line 116 which is led out from the wire outlet, an upper long screw 117 and a lower long screw 118 are arranged on the left end cover, a, the middle part of the right end cover is provided with a big bearing 120, the right end cover is provided with an upper screw hole and a lower screw hole, the upper long screw and the lower long screw are screwed in the upper long screw and the lower long screw, the left end cover, the motor shell and the right end cover are fixed into a whole, a rotor shaft 121 is arranged on the inner circle of the big bearing and the inner circle of the small bearing, the rotor shaft is a step shaft with a bearing block, a cylindrical iron core 122 is arranged on the rotor shaft, the cylindrical iron core is provided with a central hole, the central hole is tightly matched with the excircle of the rotor shaft, an outer key groove 123 is arranged in the central hole, an inner key groove is arranged in the middle part of the rotor shaft, a positioning key 124 is arranged between the outer key groove and the inner key groove, the cylindrical iron core and the rotor shaft are tightly fixed into a whole, the excircle of the cylindrical iron core is provided with a permanent magnet ring 125, the permanent magnet ring is, the arc permanent magnet is made of neodymium iron boron rare earth materials, the permanent magnet ring is provided with a copper ring binder, the longitudinal section of the arc permanent magnet is trapezoidal, so that a left inner conical ring and a right inner conical ring are formed at two ends of the permanent magnet ring, a left copper ring 126 and a right copper ring 127 are arranged at two ends of the cylindrical iron core, a left outer conical ring is arranged at the inner end of the left copper ring, a right outer conical ring is arranged at the inner end of the right copper ring, the outer conical rings of the left copper ring and the right copper ring are matched with the inner conical rings at two ends of the permanent magnet ring, the left copper ring and the right copper ring clamp two ends of the permanent magnet ring, the left copper ring and the right copper ring are tightly matched with each other, the permanent magnet ring is extruded in place by the left copper ring and the right copper ring, the rotor shaft, the cylindrical iron core, the inner rotor permanent magnet ring and the left copper ring and the right copper ring form the permanent magnet of the inner rotor 4-pole permanent magnet brushless DC motor, the copper ring binder does not generate magnetic leakage phenomenon in a magnetic field, a uniform air gap is arranged between the inner circle of a stator core and the outer circle of a permanent magnet ring, the length of the left end and the right end of the stator core is equal to that of the left end and the right end of the permanent magnet ring, the left end and the right end of the permanent magnet ring are both consistent, a pinion 128 is arranged at the right end of a rotor shaft, 3 equally-divided gear shafts 129 are arranged on the circumference of the right end of a right end cover, bearings 130 are arranged on the outer circles of the 3 gear shafts, planetary gears 131 are arranged on the outer circles of the 3 bearings, the 3 planetary gears are all meshed with the pinion, a disc frame 132 is arranged at the right end of the 3 gear shafts, 3 equally-divided screw holes are arranged on the circumference of the disc frame, screw caps 133 are arranged at the right end of the 3 gear shafts, the disc frame and the 3 gear shafts are tightly fixed into a whole by the 3 screw, the middle part of the motor shell is provided with a connecting ring 137, the circumference of the connecting ring is provided with a plurality of screw holes, the motor hole of the right shaft bracket is matched with the connecting ring, the circumference of the motor hole is provided with a plurality of screws 138 for fastening the connecting ring, a right low-speed electric wheel is fixed at the right lower end of the right shaft bracket, the right end of the motor shell is provided with a bearing baffle bracket, the outer circle of the bearing baffle bracket is provided with an ultra-thin bearing 139, the outer circle of the ultra-thin bearing is provided with a left hub end cover 140, the inner circle of the left hub end cover is provided with an inner snap spring 141, the inner snap spring blocks the ultra-thin bearing, the outer circle of the left hub end cover is provided with a hub ring 142, the right end of the hub ring is provided with a right hub end cover 143, the center of the right hub end cover is provided with the bearing bracket, the hub bearing is arranged in the bearing bracket, the hub ring, the left end of the hub ring is provided with a table ring, the table ring is matched with the check ring, the periphery of the check ring is provided with a plurality of screws 145 for fastening the table ring, and the outer circle of the hub ring is provided with a rubber rim.

Compared with the wheel rail type high-speed rail train system in the prior art, the permanent magnet electric high-speed maglev train system has the advantages that the structural form and the construction cost of the two are almost the same, overhead contact networks are all single-phase high-voltage wires, the long E-shaped rail can be constructed on a flat ground, a bridge and an overhead frame like the long high-speed rail, the multifunctional long rail is arranged at the center line of the long E-shaped rail, the left and right transmission long racks, the left and right long guide rails and the long strip-shaped brake plates are concentrated on one rail line by the multifunctional long rail, the size of the multifunctional long rail is reduced, the mechanical precision is improved, the positioning precision of the pulley guide, the gear drive and the strip-shaped plate brake of the high-speed maglev train is improved, the work is stable and reliable, the traction process of the permanent magnet electric high-speed maglev train is divided into the low-speed stage traction acceleration process and the high-speed stage normal operation, the former is the gear deceleration drive with low speed and large torsion, the latter is the direct motor drive with high speed and small torsion, when the wheels of the magnetic suspension train run on the left and right road surfaces of the long track in the low speed stage, the magnetic resistance of the permanent magnetic electric magnetic suspension device is larger, the resistance of a plurality of wheels is also larger, but the driving efficiency of a plurality of low speed electric wheels in the low speed stage is high, the traction force is large, so that the magnetic suspension train can overcome the resistance and shorten the acceleration time, when the train accelerates to the left and right of 200 km/h, the uniform air gap between the permanent magnetic strips and the long aluminum plate is enlarged, the magnetic resistance is reduced, when a plurality of high speed electric gears accelerate in relay, the uniform air gap between the permanent magnetic strips and the long aluminum plate is further enlarged, the magnetic resistance is further reduced, the suspension magnetic force is further increased, at the moment, the double-effect magnetic suspension device enables a plurality of low speed electric wheels and a, the reluctance loss of a plurality of inner rotor 4-pole permanent magnet brushless direct current motors is avoided, the resistance loss of a plurality of left and right driven wheels is also avoided, the left and right guide wheels do not bear the gravity of the train when the left and right guide tracks roll, the resistance loss is very small, the plurality of high-speed electric gears are meshed with the left and right long racks and do not bear the gravity of the train when the left and right long racks float up and down along with the bogie, so that the high-speed electric gears have high transmission efficiency and small mechanical loss, when the maglev train operates at a normal high speed stage, the magnetic levitation force of the permanent magnet core maglev device is larger than that of the permanent magnet electric maglev device, and the reluctance of the permanent magnet core maglev device is smaller than that of the permanent magnet electric maglev device, therefore, compared with the maglev train in the prior art, the operating resistance in the maglev state is almost the same, compared with the wheel track type, the speed of the magnetic suspension train can be obviously improved, when the high-speed electric gear works in a high-speed interval range, the power of the motor is high, the efficiency is high, the outer rotor 4-pole permanent magnet synchronous alternating current motor and the inner rotor 4-pole permanent magnet brushless direct current motor are both high-speed permanent magnet motors, the rotating speed reaches 5000 r/min, the volume is small, the power density is high, the electric energy and the material are saved, the manufacturing cost of the permanent magnet electric high-speed magnetic suspension train system is almost the same as that of the wheel-rail high-speed railway train system in the prior art, the safety of the permanent magnet electric high-speed magnetic suspension train system is high, even if the system is suddenly powered off, the magnetic suspension train continuously keeps the magnetic suspension state when the magnetic suspension train slides at high speed in the inertia state, when the train speed is reduced to the landing of the wheels, the magnetic resistance of the permanent magnet electric, when a plurality of brakes are braked simultaneously, the magnetic suspension train stops quickly, when the magnetic suspension train operates in a high-speed magnetic suspension state, the double-effect magnetic suspension device supports two sides of the whole magnetic suspension train, so that the stability of the magnetic suspension train is good, the left and right long platforms reduce the gravity center of the magnetic suspension train, the safety is improved, the gap distance of magnetic suspension of the permanent magnet electric high-speed magnetic suspension train system is automatically controlled along with the speed of the train, a complex magnetic suspension control system is omitted, a plurality of high-speed electric gears replace an expensive linear motor driving system, and the left and right guide wheels replace a complex magnetic suspension guide system, so that the system disclosed by the invention is simple in structure, complete in function, high in cost performance and easy to implement and popularize.