High-frequency inverter power supply energy supplementing method and device
阅读说明：本技术 一种高频逆变电源能量补充方法及装置 (High-frequency inverter power supply energy supplementing method and device ) 是由 许军 王安 刘丽龙 杨澜芳 于 2020-06-22 设计创作，主要内容包括：本发明公开了一种高频逆变电源能量补充方法及装置,其中,高频逆变电源能量补充方法包括以下步骤：建立微动感应系统,安装减速发电机构,安装执行机构,箱体中安装有一个可以在电动汽车减速或加速行驶过程中产生振荡的振荡机构,在振荡机构的振子运动方向上设置有阻挡和承受冲击的压电发电单元；在振子的两个振动方向上分别加装一个振荡发电单元；本发明利用减速充能模块、振荡充能模块以及压电充能模块在电动汽车行驶过程中积累能量并转换为电能为高频逆变电源进行能量补充,提高了电动汽车的续航能力,且充分利用了能源,更节能环保；且本发明的减速充能模块可以起到辅助电动汽车刹车的作用,不影响电动汽车的本身性能,且收集了电能。(The invention discloses a method and a device for supplementing energy to a high-frequency inverter power supply, wherein the method for supplementing the energy to the high-frequency inverter power supply comprises the following steps: establishing a micro-motion induction system, installing a deceleration power generation mechanism and an execution mechanism, installing an oscillation mechanism which can generate oscillation in the deceleration or acceleration running process of the electric automobile in a box body, and arranging a piezoelectric power generation unit for blocking and bearing impact in the oscillator motion direction of the oscillation mechanism; an oscillation generating unit is additionally arranged in two oscillation directions of the oscillator respectively; according to the invention, the energy is accumulated and converted into electric energy to be supplied to the high-frequency inverter power supply by using the deceleration energy charging module, the oscillation energy charging module and the piezoelectric energy charging module in the running process of the electric automobile, so that the cruising ability of the electric automobile is improved, the energy is fully utilized, and the electric automobile is more energy-saving and environment-friendly; the deceleration energy charging module can play a role in assisting the electric automobile to brake, does not influence the performance of the electric automobile, and collects electric energy.)
1. A high-frequency inverter power supply energy supplementing method is characterized by comprising the following steps:
s1, establishing a micro-motion sensing system, installing a micro-motion sensing element on a brake pedal of the electric automobile, and generating a sensing signal immediately when a driver steps on the brake pedal;
s2, installing a deceleration power generation mechanism, movably installing the power generation mechanism on one side above a brake pad of the electric automobile, obtaining power generation kinetic energy through the contact of the power generation mechanism and the brake pad of the electric automobile, and charging an electric storage unit of a high-frequency inverter power supply through an electric power circuit management module by electric energy generated by the power generation mechanism;
s3, an actuating mechanism is installed, the actuating mechanism is installed on the power generation mechanism and used for controlling whether kinetic energy between the power generation mechanism and the brake pad is transmitted or not, and the actuating mechanism is controlled by an established micro-motion induction system;
s4, independently arranging a fixed box body on one side of the high-frequency inverter power box, wherein an oscillating mechanism which generates oscillation in the process of decelerating or accelerating the electric automobile is arranged in the box body;
s5, arranging a piezoelectric power generation unit for blocking and bearing impact in the vibrator movement direction of the oscillation mechanism, wherein the power output end of the piezoelectric power generation unit is connected with a power collector through a lead, and the power collector charges the power storage unit through a power circuit management module;
and S6, adding a limiting load for limiting the vibration direction of the vibrator on the vibration mechanism of S4, wherein the limiting load can generate vibration in two directions when the vibration mechanism vibrates and drives the load to generate rotation kinetic energy, and adding an oscillation generating unit in each of the two vibration directions of the vibrator, wherein the oscillation generating unit is connected with a charging port of the electric storage unit through a power circuit management module.
2. The method for supplementing energy to a high-frequency inverter power supply according to claim 1, wherein: the deceleration power generation mechanism in the S2, the piezoelectric power generation unit in the S5, and the oscillation power generation unit in the S6 all belong to instantaneous intermittent power generation units, and are extremely unstable during power collection or during charging of the power storage unit of the high-frequency inverter power supply, so that a super-capacitor power storage unit for power transfer is arranged at the power output end of each of the deceleration power generation mechanism in the S2, the piezoelectric power generation unit in the S5, and the oscillation power generation unit in the S6, and the units are controlled by the power circuit management module.
3. The method for supplementing energy to a high-frequency inverter power supply according to claim 1, wherein: in the process of establishing the micro-motion sensing system in the S1, multiple tests and debugging are needed, and the micro-motion sensing element accurately recognizes that the micro-motion sensing element is sensed after the brake pedal is manually trodden through multiple distances and force tests of the brake pedal and tests in a vibration environment.
4. The method for supplementing energy to a high-frequency inverter power supply according to claim 1, wherein: in S4, a sound insulating structure and a case reinforcing structure are arranged on the provided case to generate a loud sound due to both oscillation and collision of the vibrator.
5. A high-frequency inverter power supply energy supplementing device is characterized by comprising:
the brake pad is characterized by comprising a support frame (7), wherein a sliding displacement block (6) is installed on the support frame (7), a first generator (5) is fixedly installed on the lower portion of the sliding displacement block (6), the power input end of the first generator (5) is connected with a friction power wheel (2) through a transmission power shaft (3), the friction power wheel (2) is arranged on one side of a brake pad (1) of the electric automobile, an electric hydraulic push rod (4) controlled by a microswitch is installed on the lower portion of the support frame (7), and one end of a piston rod of the electric hydraulic push rod (4) is fixedly connected to one end of the sliding displacement block (6);
the micro-control switch comprises a micro-contact (22) arranged at the lower part of an arc-shaped rod (21) at one side of a brake pedal (20) of the electric automobile, and a micro-connecting elastic sheet (23) matched with the micro-contact (22) is arranged at one side of the micro-contact;
the high-frequency inverter power supply comprises a box body (9) arranged on one side of a high-frequency inverter power supply box (24), wherein a fixed shaft (13) is fixedly connected inside the box body (9), a bearing (14) is installed on the fixed shaft (13), a gear ring (15) is fixedly connected to the outer side of the bearing (14), a vibrator (10) is fixedly connected to the lower portion of the bearing (14) through a swinging rod (12), a second generator (17) and a third generator (19) are installed on two sides inside the box body (9) respectively, and the second generator (17) and the third generator (19) are in meshing transmission connection with the gear ring (15) through a first transmission ratchet wheel (16) and a second transmission ratchet wheel (18) respectively;
still respectively fixed mounting have piezoelectricity electricity generation piece (11) on the inner wall both sides of box (9), the electric energy output of piezoelectricity electricity generation piece (11) is connected with electric energy collector (8).
6. The energy supplementing device for the high-frequency inverter power supply according to claim 5, wherein: the vibrator (10) and the oscillating rod (12) are arranged to be of an integral solid steel structure, and the vibrator (10) is arranged to be spherical.
7. The energy supplementing device for the high-frequency inverter power supply according to claim 5, wherein: the first transmission ratchet wheel (16) and the second transmission ratchet wheel (18) are respectively in transmission connection with two rotation directions of the gear ring (15) and are not subjected to rotation force in the other rotation direction.
8. The energy supplementing device for the high-frequency inverter power supply according to claim 5, wherein: the electric energy collector (8) is composed of a filter, an overvoltage path, a shunt circuit, a voltage regulator, a non-return circuit, a non-return and switch circuit, a signal feedback circuit, a rectifying circuit and an overcurrent protection circuit.
9. The energy supplementing device for the high-frequency inverter power supply according to claim 5, wherein: the first generator (5), the second generator (17) and the third generator (19) are respectively connected with an electric storage unit of the electric automobile through a power management circuit and a charging circuit.
10. The energy supplementing device for the high-frequency inverter power supply according to claim 5, wherein: and sound insulation boards are fixedly connected to the inner wall and the outer wall of the box body (9) respectively.
Technical Field
The invention relates to the technical field of high-frequency inverter power supplies, in particular to a method for supplementing energy to a high-frequency inverter power supply, and particularly relates to a device for supplementing energy to the high-frequency inverter power supply.
Background
The high-frequency inverter power supply comprises a low-voltage direct-current power storage unit and a high-frequency inverter; and the high frequency inverter is a DC/AC converter that converts the DC power of the battery pack into AC power of stable output voltage and frequency. The high-frequency inverter inverts low-voltage direct current into high-frequency low-voltage alternating current through a high-frequency DC/AC conversion technology, then steps up through a high-frequency transformer, rectifies the high-voltage direct current into high-voltage direct current generally more than 300V through a high-frequency rectifying and filtering circuit, and finally obtains 220V power frequency alternating current for load use through a power frequency inverter circuit. The high-frequency inverter adopts a high-frequency magnetic core material with small volume and light weight, thereby greatly improving the power density of the circuit, leading the no-load loss of the inverter power supply to be very small and improving the inversion efficiency.
The high-frequency inverter power supply has many application fields, is used in the electric automobile industry at present, and the electric automobile is often influenced by battery endurance, and the common storage battery basically has no function of supplementing energy in the running process of the electric automobile, only runs by self stored electric energy, has poor endurance and cannot effectively utilize energy in the running environment process of the automobile. Therefore, a method and a device for supplementing energy to a high-frequency inverter power supply applied to an electric automobile are provided, wherein the method can supplement energy at any time and increase the endurance capacity.
Disclosure of Invention
The invention aims to provide a method and a device for supplementing energy to a high-frequency inverter power supply, so as to solve the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme:
a high-frequency inverter power supply energy supplementing method comprises the following steps:
s1, establishing a micro-motion sensing system, installing a micro-motion sensing element on a brake pedal of the electric automobile, and generating a sensing signal immediately when a driver steps on the brake pedal;
s2, installing a deceleration power generation mechanism, movably installing a power generation mechanism on one side above a brake pad of the electric automobile, obtaining power generation kinetic energy through the contact of the power generation mechanism and the brake pad of the electric automobile, and charging an electric storage unit of a high-frequency inverter power supply through a power circuit management module by electric energy generated by the power generation mechanism;
s3, an actuating mechanism is installed, the actuating mechanism is installed on the power generation mechanism and used for controlling whether kinetic energy between the power generation mechanism and the brake pad is transmitted or not, and the actuating mechanism is controlled by an established micro-motion induction system;
s4, independently arranging a fixed box body on one side of the high-frequency inverter power box, wherein an oscillating mechanism capable of generating oscillation in the process of decelerating or accelerating the electric automobile is arranged in the box body;
s5, arranging a piezoelectric power generation unit for blocking and bearing impact in the vibrator movement direction of the oscillation mechanism, wherein the power output end of the piezoelectric power generation unit is connected with a power collector through a lead, and the power collector charges the power storage unit through a power circuit management module;
and S6, adding a limit load for limiting the vibration direction of the vibrator on the vibration mechanism of S4, wherein the limit load can generate vibration in two directions when the vibration mechanism vibrates and drives the load to generate rotation kinetic energy, and adding an oscillation generating unit in each of the two vibration directions of the vibrator, wherein the oscillation generating unit is connected with a charging port of the electric storage unit through a power circuit management module.
Through adopting above-mentioned technical scheme, utilize the speed reduction to charge can module, the module is charged to the oscillation and the module is charged can the module and the module is charged to the piezoelectricity and accumulated energy and convert the electric energy into and carry out the energy replenishment for high frequency inverter at electric automobile driving in-process, improved electric automobile's duration, and make full use of the energy, more energy-concerving and environment-protective.
Furthermore, the deceleration power generation mechanism in S2, the piezoelectric power generation unit in S5, and the oscillation power generation unit in S6 all belong to instantaneous intermittent power generation units, and are extremely unstable during power collection or charging of the power storage unit of the high-frequency inverter power supply, so that the power output ends of the deceleration power generation mechanism in S2, the piezoelectric power generation unit in S5, and the oscillation power generation unit in S6 are all provided with a super capacitor power storage unit for power transfer, which can play a role of buffering, is controlled by the power circuit management module, can withstand instantaneous charging and discharging at high frequency, and has a long service life.
Through adopting above-mentioned technical scheme, establish a super capacitor power storage unit through adding, block the impact of charging in the twinkling of an eye to electric automobile power storage unit, play the guard action, improve life.
Furthermore, in the process of establishing the micro-motion sensing system in S1, multiple tests and debugging are required, and the micro-motion sensing element can accurately recognize that the micro-motion sensing element is sensed after the brake pedal is manually stepped through multiple distances and force tests of the brake pedal and tests in a vibration environment.
By adopting the technical scheme, the accuracy and stability of the micro-motion induction system are ensured through repeated tests, and the influence on the normal use of the electric automobile is avoided.
Further, in S4, because oscillator oscillation and collision can produce great sound, arrange one deck sound-proof structure and box reinforcing structure on the box that sets up, the noise reduction on the one hand, on the other hand avoids the striking production destruction that long time or dynamics are great.
By adopting the technical scheme, the environment in the vehicle is improved through noise reduction and protection treatment, and the service life of the oscillation structure is prolonged.
The invention also provides a high-frequency inverter power supply energy supplementing device, which comprises:
the brake pad device comprises a support frame, wherein a sliding displacement block is arranged on the support frame, a first generator is fixedly arranged at the lower part of the sliding displacement block, the power input end of the first generator is connected with a friction power wheel through a transmission power shaft, the friction power wheel is arranged at one side of a brake pad of an electric automobile, an electric hydraulic push rod controlled by a microswitch is arranged at the lower part of the support frame, and one end of a piston rod of the electric hydraulic push rod is fixedly connected with one end of the sliding displacement block;
the micro-control switch comprises a micro-contact arranged at the lower part of an arc-shaped rod at one side of the brake pedal of the electric automobile, and one side of the micro-contact is provided with a micro-connecting elastic sheet matched with the micro-contact;
the high-frequency inverter power supply box comprises a box body arranged on one side of the high-frequency inverter power supply box, wherein a fixed shaft is fixedly connected inside the box body, a bearing is arranged on the fixed shaft, a gear ring is fixedly connected to the outer side of the bearing, a vibrator is fixedly connected to the lower portion of the bearing through a swinging rod, a second generator and a third generator are respectively arranged on two sides inside the box body, and the second generator and the third generator are respectively in meshing transmission connection with the gear ring through a first transmission ratchet wheel and a second transmission ratchet wheel;
still fixed mounting has piezoelectricity electricity generation piece respectively on the inner wall both sides of box, the electric energy output of piezoelectricity electricity generation piece is connected with the electric energy collector.
Furthermore, the oscillator and the oscillating rod are arranged into an integral solid steel structure, and the oscillator is arranged into a spherical shape.
By adopting the technical scheme, the vibrator has heavier mass, can generate larger inertia and kinetic energy, and can generate higher electric energy for accumulation when energy conversion is carried out.
Further, the first transmission ratchet wheel and the second transmission ratchet wheel are respectively in transmission connection with two rotation directions of the gear ring and are free from rotation force in the other rotation direction.
By adopting the technical scheme, the two transmission ratchet wheels respectively transmit the forces of the gear ring in two rotation directions and respectively collect electric energy.
Furthermore, the electric energy collector is composed of a filter, an overvoltage path, a shunt circuit, a voltage regulator, a non-return circuit, a non-return and switching circuit, a signal feedback circuit, a rectifying circuit and an overcurrent protection circuit.
By adopting the technical scheme, the electric energy collector is used for collecting instantaneous electric energy.
Furthermore, the first generator, the second generator and the third generator are respectively connected with an electric storage unit of the electric automobile through a power management circuit and a charging circuit.
By adopting the technical scheme, the electric storage unit of the electric automobile can be charged through the first generator, the second generator and the third generator.
Furthermore, the inner wall and the outer wall of the box body are respectively and fixedly connected with sound insulation boards.
Through adopting above-mentioned technical scheme, the acoustic celotex board improves syllable-dividing effect, reduces the striking vibration influence.
Compared with the prior art, the invention has the following beneficial effects:
according to the invention, the energy is accumulated and converted into electric energy to be supplied to the high-frequency inverter power supply by using the deceleration energy charging module, the oscillation energy charging module and the piezoelectric energy charging module in the running process of the electric automobile, so that the cruising ability of the electric automobile is improved, the energy is fully utilized, and the electric automobile is more energy-saving and environment-friendly; the deceleration energy charging module can play a role in assisting the electric automobile to brake, does not influence the performance of the electric automobile, and collects electric energy; the oscillation module is used for realizing oscillation power generation and piezoelectric power generation, energy sources are generated by fully utilizing the deceleration, acceleration and vibration environments in the driving process of the automobile, and the energy sources are collected to supplement a high-frequency inverter power supply, so that the operation is very convenient; the invention has simple structure and is easy to be implemented in the electric automobile industry.
Drawings
The accompanying drawings, which are incorporated in and constitute a part of this application, illustrate embodiments of the invention and, together with the description, serve to explain the invention and not to limit the invention.
In the drawings:
FIG. 1 is a block diagram of the process of the energy supplement method of the high-frequency inverter according to the present invention;
FIG. 2 is a schematic structural view of a brake pad of the high-frequency inverter power supply energy supplementing device of the invention;
FIG. 3 is a schematic structural view of a brake pedal of the high-frequency inverter power supply energy supplementing device of the present invention;
FIG. 4 is a schematic structural diagram of a box body of the high-frequency inverter power supply energy supplementing device of the present invention;
FIG. 5 is an enlarged view of the portion A of FIG. 4 according to the present invention;
fig. 6 is a schematic top view of the ring gear of the energy supplement device of the high-frequency inverter power supply of the present invention.
Wherein the figures include the following reference numerals:
1. a brake pad; 2. a friction power wheel; 3. a transmission power shaft; 4. an electric hydraulic push rod; 5. a first generator; 6. a sliding displacement block; 7. a support frame; 8. an electric energy collector; 9. a box body; 10. a vibrator; 11. a piezoelectric power generation sheet; 12. a swing lever; 13. a fixed shaft; 14. a bearing; 15. a ring gear; 16. a first drive ratchet; 17. a second generator; 18. a second drive ratchet; 19. a third generator; 20. a brake pedal; 21. an arcuate bar; 22. a micro-motion contact; 23. connecting the elastic sheet by micro motion; 24. high frequency contravariant power supply box.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-6, the present invention provides a technical solution:
a high-frequency inverter power supply energy supplementing method comprises the following steps:
s1, establishing a micro-motion sensing system, installing a micro-motion sensing element on a brake pedal of the electric automobile, and generating a sensing signal immediately when a driver steps on the brake pedal;
s2, installing a deceleration power generation mechanism, movably installing a power generation mechanism on one side above a brake pad of the electric automobile, obtaining power generation kinetic energy through the contact of the power generation mechanism and the brake pad of the electric automobile, and charging an electric storage unit of a high-frequency inverter power supply through a power circuit management module by electric energy generated by the power generation mechanism;
s3, an actuating mechanism is installed, the actuating mechanism is installed on the power generation mechanism and used for controlling whether kinetic energy between the power generation mechanism and the brake pad is transmitted or not, and the actuating mechanism is controlled by an established micro-motion induction system;
s4, independently arranging a fixed box body on one side of the high-frequency inverter power box, wherein an oscillating mechanism capable of generating oscillation in the process of decelerating or accelerating the electric automobile is arranged in the box body;
s5, arranging a piezoelectric power generation unit for blocking and bearing impact in the vibrator movement direction of the oscillation mechanism, wherein the power output end of the piezoelectric power generation unit is connected with a power collector through a lead, and the power collector charges the power storage unit through a power circuit management module;
and S6, adding a limit load for limiting the vibration direction of the vibrator on the vibration mechanism of S4, wherein the limit load can generate vibration in two directions when the vibration mechanism vibrates and drives the load to generate rotation kinetic energy, and adding an oscillation generating unit in each of the two vibration directions of the vibrator, wherein the oscillation generating unit is connected with a charging port of the electric storage unit through a power circuit management module.
The deceleration power generation mechanism in the S2, the piezoelectric power generation unit in the S5 and the oscillation power generation unit in the S6 belong to instantaneous intermittent power generation units, and are extremely unstable during power collection or charging of a power storage unit of a high-frequency inverter power supply, so that super-capacitor power storage units for power transfer are arranged at power output ends of the deceleration power generation mechanism in the S2, the piezoelectric power generation unit in the S5 and the oscillation power generation unit in the S6, can play a role in buffering, are controlled by a power circuit management module, can bear instantaneous high-frequency charging and discharging, and have long service life.
In the process of establishing the micro-motion sensing system in the step S1, multiple tests and debugging are required, and the micro-motion sensing element can accurately recognize that the micro-motion sensing element is sensed after the brake pedal is manually stepped through multiple distances and force tests of the brake pedal and tests in a vibration environment.
In S4, because oscillator oscillation and collision can both produce great sound, arrange one deck sound-proof structure and box reinforcing structure on the box that sets up, the noise reduction on the one hand, on the other hand avoids the striking production destruction that long time or dynamics are great.
A high-frequency inverter power supply energy supplementing device comprises:
the brake pad comprises a support frame 7, wherein a sliding displacement block 6 is installed on the support frame 7, a first generator 5 is fixedly installed on the lower portion of the sliding displacement block 6, the power input end of the first generator 5 is connected with a friction power wheel 2 through a transmission power shaft 3, the friction power wheel 2 is arranged on one side of a brake pad 1 of an electric automobile, an electric hydraulic push rod 4 controlled by a microswitch is installed on the lower portion of the support frame 7, and one end of a piston rod of the electric hydraulic push rod 4 is fixedly connected to one end of the sliding displacement block 6; the micro-control switch comprises a micro-contact 22 arranged at the lower part of an arc-shaped rod 21 at one side of a brake pedal 20 of the electric automobile, and a micro-connecting elastic sheet 23 matched with the micro-contact 22 is arranged at one side of the micro-contact 22; the high-frequency inverter power supply comprises a box body 9 arranged on one side of a high-frequency inverter power supply box 24, wherein a fixed shaft 13 is fixedly connected inside the box body 9, a bearing 14 is installed on the fixed shaft 13, a gear ring 15 is fixedly connected to the outer side of the bearing 14, a vibrator 10 is fixedly connected to the lower portion of the bearing 14 through a swinging rod 12, a second generator 17 and a third generator 19 are respectively installed on two sides inside the box body 9, and the second generator 17 and the third generator 19 are respectively in meshing transmission connection with the gear ring 15 through a first transmission ratchet wheel 16 and a second transmission ratchet wheel 18; still respectively fixed mounting has piezoelectricity electricity generation piece 11 on the inner wall both sides of box 9, the electric energy output of piezoelectricity electricity generation piece 11 is connected with electric energy collector 8.
The vibrator 10 and the oscillating rod 12 are arranged into an integral solid steel structure, and the vibrator 10 is arranged into a spherical shape. The first and second
In conclusion, the energy is accumulated and converted into electric energy by the deceleration energy charging module, the oscillation energy charging module and the piezoelectric energy charging module in the running process of the electric automobile to supplement the energy for the high-frequency inverter power supply, so that the cruising ability of the electric automobile is improved, the energy is fully utilized, and the electric automobile is more energy-saving and environment-friendly; the deceleration energy charging module can play a role in assisting the electric automobile to brake, does not influence the performance of the electric automobile, and collects electric energy; the oscillation module is used for realizing oscillation power generation and piezoelectric power generation, energy sources are generated by fully utilizing the deceleration, acceleration and vibration environments in the driving process of the automobile, and the energy sources are collected to supplement a high-frequency inverter power supply, so that the operation is very convenient; the invention has simple structure and is easy to be implemented in the electric automobile industry.
The parts not involved in the present invention are the same as or can be implemented by the prior art. Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
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