Distributed photovoltaic power generation system that non-induction type was tracked on slope
阅读说明：本技术 斜坡面上非感应式追踪的分布式光伏发电系统 (Distributed photovoltaic power generation system that non-induction type was tracked on slope ) 是由 李�杰 于 2020-08-05 设计创作，主要内容包括：本发明涉及新能源领域,具体为斜坡面上非感应式追踪的分布式光伏发电系统。目前斜坡面上的分布式光伏发电采用的都是不能追日的固定支架技术,技术简单、成本低廉、但发电量低,而感应式追踪技术,技术繁杂、成本高昂、追踪精度高,无法应用在斜坡面上,为了尽快回收投资成本,市场上的光伏发电几乎都是采用固定支架技术。分布式光伏发电不仅要能够追日而且又要具有实用价值,是分布式光伏发电领域内亟待解决的技术难题。本发明提供一种分别采用轨道装置、多边形或圆形平台、固定或活动的支架的不同组合体,构建一个1维度或2维度非感应式追踪的光伏发电装置,很好地解决了上述难题,比采用固定支架技术的发电量平均多增加了60%左右。(The invention relates to the field of new energy, in particular to a distributed photovoltaic power generation system with non-inductive tracking on a slope surface. At present, the distributed photovoltaic power generation on the slope surface adopts a fixed support technology which cannot track the sun, the technology is simple, the cost is low, but the generated energy is low, the induction type tracking technology is complex in technology, high in cost and high in tracking precision, the induction type tracking technology cannot be applied to the slope surface, and in order to recover the investment cost as soon as possible, the fixed support technology is almost adopted in the photovoltaic power generation on the market. Distributed photovoltaic power generation not only needs to be capable of pursuing the sun but also needs to have practical value, and is a technical problem to be solved urgently in the field of distributed photovoltaic power generation. The invention provides a photovoltaic power generation device which respectively adopts different combinations of a rail device, a polygonal or circular platform and a fixed or movable bracket to construct a 1-dimensional or 2-dimensional non-inductive tracking type photovoltaic power generation device, well solves the problems and increases the generated energy by about 60 percent on average compared with the generated energy adopting a fixed bracket technology.)
1. A distributed photovoltaic power generation system tracked in a non-induction mode on a slope surface comprises a track device, a solar angle controller and a photovoltaic panel, wherein the tracking system is divided into two different modes of tracking in a 1-dimension mode or a 2-dimension mode, the two types are divided into two different types of 1+1 and 1+ N, the track device in the 2-dimension tracking mode comprises a base, a track, a support, pulleys and a turntable, two roof trusses are arranged on a slope roof as a group, Y T-shaped supports are fixed on the roof trusses, a platform of a steel structure is constructed on the T-shaped supports, J circular tracks are fixedly installed on the platform, the shapes of the cross sections of the tracks are L-shaped or polygonal, circular groove members are pre-embedded on two sides of each track, the opening parts of the groove members are narrow at the top and wide at the bottom, and a circular groove member is pre-embedded on the upper wall of the L-shaped cross section base, three in total, the base of the polygonal section is only provided with two groove-shaped components, a circular or triangular bracket is arranged on the track, X pulleys are arranged below the circular bracket, a pulley is respectively arranged at each corner of the triangular bracket, a root beam or a chain is respectively and fixedly arranged on the shaft of each pulley in a drooping way at the two sides of the pulley, the lower end of the beam or the chain is provided with a circular or polygonal component, the beam or the chain is respectively inserted into the grooves at the two sides of the track, the circular or polygonal component is buckled in the groove and moves along with the pulley, the pulley on the L-shaped section track is provided with one end which is buckled in the groove on the wall of the track and the other end is directly fixed or fixed on the shaft of the pulley through the chain, a turntable is fixedly arranged at the center of the circular or triangular bracket, and the two ends of the S-shaped beam are respectively fixed on the turntable, a polygonal frame is fixedly arranged above the circular or triangular support, P T-shaped joists are fixedly arranged on the periphery of the polygonal frame, a member with a hinge device is arranged on one side of each T-shaped joists, H sets of driving devices are arranged on the other side corresponding to the member with the hinge device, a U-shaped frame is fixedly arranged at the top ends of the rest T-shaped joists, a polygonal or circular platform is arranged on the T-shaped joists and the driving devices, one of the frames at the bottom of the platform is hinged with the T-shaped joists to form the hinge device, the rest frames are supported in the U-shaped frames of the T-shaped joists, the top ends of the driving devices are fixedly connected with the platform through bolts, the photovoltaic cube is fixed on the polygonal or circular platform in parallel by adopting a mode of a fixed support, the turntable is a rotatable column along with the rotation of the polygonal platform, and is divided into two different modes of 1+1 and 1+ N according to whether the column rotates or not, the 1+1 mode turntable is in a self-rotation mode and is an intelligent electric column, a column body of the intelligent electric column mainly comprises a shaft and a hollow pipe, the hollow pipe is fixed on the shaft and can not move up and down along with the rotation of the shaft, S beams are installed on the column body, the 1+ N mode turntable is in a non-self-rotation mode, the structure and the installation mode of the turntable are the same as those of the 1+1 mode, only a machine base is not provided with a driving motor and a mechanical transmission mechanism, but a gear is additionally arranged on the shaft and is fixedly installed on the shaft of the turntable, the gears of the N turntables are connected into a whole through a closed chain, one end of the chain is connected with the mechanical transmission mechanism, the driving motor and the mechanical transmission mechanism jointly drive the N turntables to rotate simultaneously, the 1+1 mode turntable can independently drive a circular or triangular bracket to rotate, and the 1+ N mode turntable and the chain transmission mechanism jointly drive the N circular or triangular brackets to rotate together, the driving device is a liftable intelligent electric column, a column body of the liftable intelligent electric column mainly comprises a polygonal or circular nut, a shaft with threads and a T-shaped hollow pipe, the T-shaped hollow pipe is fixed on the nut to form a whole, the nut moves up and down along the shaft, all the column bodies of the intelligent electric column are fixed on a base, the driving of the intelligent electric column is carried out by adopting a combination of a motor and a mechanical transmission mechanism which are fixed in the base, the 1 latitude tracking mode can only adjust the azimuth angle, the 1+1 mode or 1+ N two types of track devices have the same structure as the 2 latitude tracking mode, but the polygonal or circular platform is directly and fixedly arranged on the polygonal or circular frame, no driving device or T-shaped supporting beam is arranged, a stepped frame is arranged on the platform, and a photovoltaic panel of a photoelectric system and the ground are obliquely arranged on the platform and the stepped frame by adopting a fixed support, the angle adjustment of the photovoltaic panel is replaced by adjusting the inclination angle of a polygonal or circular platform, and is controlled by a solar angle controller provided with an embedded angle sensor, the solar angle controller is an intelligent control device for controlling the angle change of the polygonal or circular platform by utilizing time timing, and mainly comprises a main chip, an angle sensor, a GPS satellite positioning or electronic compass, a clock chip, Bluetooth and a motor-driven module, wherein the main chip controls the angle change of the polygonal or circular platform according to different time periods by reading real-time clock and angle numerical values, the clock chip automatically adopts the GPS or Bluetooth to correct the time after the solar angle controller is powered on, the working principle of the angle adjustment of the polygonal or circular platform is that the solar angle controller and the polygonal platform are arranged on the same horizontal plane, when the time reaches the preset adjusting moment, the solar angle controller receives an angle adjusting signal, the motor control module is controlled to enable the angle detection module to make a rotation action so as to enable the polygonal or circular platform to complete a horizontal or tilting action, the intelligent electric column completes a horizontal or stretching or shrinking motion along with the rotation of the motor to push the polygonal or circular platform to rotate to a preset position, meanwhile, an analog quantity output by the angle sensor is converted by the analog-digital converter and then is sent to the main controller, the main controller judges whether the polygonal or circular platform rotates to a preset angle according to the input, and controls the control module of the motor according to the analog quantity, so that the adjustment of the angle is completed once, the specific implementation mode of the azimuth angle adjustment of the electronic compass is that the north face is at the position where the scale is 0 degree on the scale of the electronic compass, the east is at the position where the scale is 90 degrees, the south is at the position where the scale is 180 degrees, the west is at the position where the scale is 270 degrees, and the azimuth angle values and the analog voltage values of the east, the south and the west in 4 aspects are respectively 90 degrees and theta volts; 270 °, ζ volts; 180 DEG, beta volts; the azimuth angle is 0-180 degrees or 180-360 degrees in the morning or afternoon, and when the analog voltage value changes in the interval of eta-beta or beta-theta, the azimuth angle can be adjusted to face the east or west at any moment according to the input azimuth angle value or analog voltage value; in a multiple adjustment mode within 1 day of inclination angle, the angle value of each new adjustment is psi-J psi/F in the morning; in the noon time period, the inclination angle is fixed and unchanged, in the afternoon time period of gamma + psi/F, the inclination angle value which is calculated to be regulated each time and the corresponding analog voltage value or regulation time are input into the storage module of the controller in advance, the specific implementation mode is that when the angle sensor is in the horizontal position and has an angle of 0 degree, the output end Vo outputs analog voltage of A volt, when the angle sensor and the horizontal plane have the angle value psi of the maximum inclination angle, the output end Vo outputs analog voltage of B volt, when the angle sensor is changed in the interval of 0-psi or psi-180 degrees, the output end Vo outputs voltage which is changed from A volt to B volt or B volt to analog voltage signal of A volt, therefore, the included angle between the polygonal or circular platform and the horizontal plane can be determined by measuring the voltage of the output end Vo of the angle sensor, the component of articulated mounting comprises 1 bottom plate and C polygon riser, and the riser has the one end of circular arc and has the hole, and one end welded fastening is on the bottom plate in addition, articulated mounting's component, when C =2, is bolt fixed connection, and when C > 2, it forms an articulated mounting to articulate the connection, its characterized in that: the method comprises the following steps of constructing a 1-dimensional or 2-dimensional non-inductive tracking photovoltaic power generation system by respectively adopting different assemblies of a rail device, a polygonal or circular platform and a fixed or movable bracket without a photoelectric sensing device; the adjustment of the azimuth angle and the inclination angle of the solar panel adopts time timing and a solar angle controller for control.
2. The distributed non-inductively tracked photovoltaic power generation system on a sloped surface of claim 1, wherein: the solar angle controller is a method for intelligently driving the azimuth angle of the polygonal or circular platform to move horizontally towards the east or towards the west or controlling the inclination angle to rotate from the east to the west by controlling an intelligent electric column or a driving motor according to the timing of time, so as to adjust the azimuth angle or the inclination angle of the polygonal or circular platform to change along with the change of time, the adjustment sequence is that the azimuth angle is adjusted first and the inclination angle is adjusted later, the solar angle controller controls the azimuth angle to rotate towards the east or towards the west according to a signal output by a GPS or an electronic compass module, the adjustment of the inclination angle is an input method, the input method is that an inclination angle value which needs to be adjusted and is calculated by adopting a maximum inclination angle arithmetic mean method is input into a storage module of the controller in advance together with the corresponding adjustment time, the maximum inclination angle arithmetic mean method is a maximum included angle which can be formed by a photovoltaic panel in the morning and afternoon, and (4) performing arithmetic average according to the adjusting times.
3. The distributed non-inductively tracked photovoltaic power generation system on a sloped surface of claim 2, wherein: the time is counted three times or more times within a day, the time period of the 2-dimensional tracking adjustment is divided into three time periods of morning, noon and afternoon, the three time adjustment within the day is carried out, the morning time period is that the photovoltaic panel faces the east, the inclination angle is the largest, the noon time period is that the photovoltaic panel is horizontal; in the afternoon, the photovoltaic panel faces towards the west, the inclination angle is maximum, the adjustment of the azimuth angle is carried out once every E minutes, the inclination angle is adjusted for F times in the E minutes, the angle value of the maximum inclination angle psi of the photovoltaic panel in the input method is divided into F times on the arithmetic average, the angle value of each adjustment is psi/F, the orientation of the photovoltaic panel in three time periods is the same as that of three times of adjustment within 1 day, in the afternoon, the angle value of each new adjustment is psi-J psi/F, J is an integer numerical series value, the minimum value is 1, and the maximum value is F; in the afternoon, the newly adjusted angle value is gamma + psi/F every time, gamma is the angle value of the previous time, the inclination angle is returned to the initial position every time the azimuth angle is adjusted, the solar angle controller without the driving device and with 1-dimensional tracking is horizontally installed, the number of times of azimuth angle adjustment is the sum of all adjustment time in one day, and the adjustment time is calculated according to D minutes every interval.
Technical Field
The invention relates to the field of new energy, in particular to a distributed photovoltaic power generation system with non-inductive tracking on a slope surface.
Background
Along with the shortage of environmental awareness and land resources, the investment is large, the construction of large photovoltaic power stations occupying a large amount of land is gradually reduced, the investment is small, the distributed photovoltaic power generation which does not occupy land is greatly popularized, and a large number of idle roofs of industrial plants, parking sheds and bus shelters are good distributed photovoltaic power generation places; the induction type tracking technology adopting the photoelectric sensor is complex in technology and high in cost, and is difficult to apply to a slope, so that the cost performance of the two technologies is very low, in order to recover investment cost as soon as possible in the photovoltaic power generation market, the high seeds in the dwarf are selected, tracking precision is rather sacrificed, and a low-cost fixed support technology is also adopted, which is the most main reason for almost adopting the fixed support technology in the solar power generation products all over the world at present. There are two ways to improve the power generation efficiency of photovoltaic power generation, one is to greatly improve the photovoltaic conversion rate, but the current technology can still be realized in a short period, and the other is to change the angle of the photovoltaic panel, including the azimuth angle and the inclination angle, so that when the photovoltaic conversion rate is difficult to be greatly improved, a solar tracking technology which is accepted by the market and can be widely popularized and applied is provided, namely the current technical problem in the photovoltaic power generation field to be solved urgently.
Disclosure of Invention
In view of the above-mentioned drawbacks, the present invention provides a distributed photovoltaic power generation system with non-inductive tracking on a slope, so as to solve the above-mentioned technical problem.
In order to achieve the purpose, the technical scheme of the invention is as follows:
a distributed photovoltaic power generation system tracked in a non-induction mode on a slope surface comprises a track device, a solar angle controller and a photovoltaic panel, wherein the tracking system is divided into two different modes of tracking in a 1-dimension mode or a 2-dimension mode, the two types are divided into two different types of 1+1 and 1+ N, the track device in the 2-dimension tracking mode comprises a base, a track, a support, pulleys and a turntable, two roof trusses are arranged on a slope roof as a group, Y T-shaped supports are fixed on the roof trusses, a platform of a steel structure is constructed on the T-shaped supports, J circular tracks are fixedly installed on the platform, the shapes of the cross sections of the tracks are L-shaped or polygonal, circular groove members are pre-embedded on two sides of each track, the opening parts of the groove members are narrow at the top and wide at the bottom, and a circular groove member is pre-embedded on the upper wall of the L-shaped cross section base, three in total, the base of the polygonal section is only provided with two groove-shaped components, a circular or triangular bracket is arranged on the track, X pulleys are arranged below the circular bracket, a pulley is respectively arranged at each corner of the triangular bracket, a root beam or a chain is respectively and fixedly arranged on the shaft of each pulley in a drooping way at the two sides of the pulley, the lower end of the beam or the chain is provided with a circular or polygonal component, the beam or the chain is respectively inserted into the grooves at the two sides of the track, the circular or polygonal component is buckled in the groove and moves along with the pulley, the pulley on the L-shaped section track is provided with one end which is buckled in the groove on the wall of the track and the other end is directly fixed or fixed on the shaft of the pulley through the chain, a turntable is fixedly arranged at the center of the circular or triangular bracket, and the two ends of the S-shaped beam are respectively fixed on the turntable, a polygonal frame is fixedly arranged above the circular or triangular support, P T-shaped joists are fixedly arranged on the periphery of the polygonal frame, a member with a hinge device is arranged on one side of each T-shaped joists, H sets of driving devices are arranged on the other side corresponding to the member with the hinge device, a U-shaped frame is fixedly arranged at the top ends of the rest T-shaped joists, a polygonal or circular platform is arranged on the T-shaped joists and the driving devices, one of the frames at the bottom of the platform is hinged with the T-shaped joists to form the hinge device, the rest frames are supported in the U-shaped frames of the T-shaped joists, the top ends of the driving devices are fixedly connected with the platform through bolts, the photovoltaic cube is fixed on the polygonal or circular platform in parallel by adopting a mode of a fixed support, the turntable is a rotatable column along with the rotation of the polygonal platform, and is divided into two different modes of 1+1 and 1+ N according to whether the column rotates or not, the 1+1 mode turntable is in a self-rotation mode and is an intelligent electric column, a column body of the intelligent electric column mainly comprises a shaft and a hollow pipe, the hollow pipe is fixed on the shaft and can not move up and down along with the rotation of the shaft, S beams are installed on the column body, the 1+ N mode turntable is in a non-self-rotation mode, the structure and the installation mode of the turntable are the same as those of the 1+1 mode, only a machine base is not provided with a driving motor and a mechanical transmission mechanism, but a gear is additionally arranged on the shaft and is fixedly installed on the shaft of the turntable, the gears of the N turntables are connected into a whole through a closed chain, one end of the chain is connected with the mechanical transmission mechanism, the driving motor and the mechanical transmission mechanism jointly drive the N turntables to rotate simultaneously, the 1+1 mode turntable can independently drive a circular or triangular bracket to rotate, and the 1+ N mode turntable and the chain transmission mechanism jointly drive the N circular or triangular brackets to rotate together, the driving device is a liftable intelligent electric column, a column body of the liftable intelligent electric column mainly comprises a polygonal or circular nut, a shaft with threads and a T-shaped hollow pipe, the T-shaped hollow pipe is fixed on the nut to form a whole, the nut moves up and down along the shaft, all the column bodies of the intelligent electric column are fixed on a base, the driving of the intelligent electric column is carried out by adopting a combination of a motor and a mechanical transmission mechanism which are fixed in the base, the 1 latitude tracking mode can only adjust the azimuth angle, the 1+1 mode or 1+ N two types of track devices have the same structure as the 2 latitude tracking mode, but the polygonal or circular platform is directly and fixedly arranged on the polygonal or circular frame, no driving device or T-shaped supporting beam is arranged, a stepped frame is arranged on the platform, and a photovoltaic panel of a photoelectric system and the ground are obliquely arranged on the platform and the stepped frame by adopting a fixed support, the angle adjustment of the photovoltaic panel is replaced by adjusting the inclination angle of a polygonal or circular platform, and is controlled by a solar angle controller provided with an embedded angle sensor, the solar angle controller is an intelligent control device for controlling the angle change of the polygonal or circular platform by utilizing time timing, and mainly comprises a main chip, an angle sensor, a GPS satellite positioning or electronic compass, a clock chip, Bluetooth and a motor-driven module, wherein the main chip controls the angle change of the polygonal or circular platform according to different time periods by reading real-time clock and angle numerical values, the clock chip automatically adopts the GPS or Bluetooth to correct the time after the solar angle controller is powered on, the working principle of the angle adjustment of the polygonal or circular platform is that the solar angle controller and the polygonal platform are arranged on the same horizontal plane, when the time reaches the preset adjusting moment, the solar angle controller receives an angle adjusting signal, the motor control module is controlled to enable the angle detection module to make a rotation action so as to enable the polygonal or circular platform to complete a horizontal or tilting action, the intelligent electric column completes a horizontal or stretching or shrinking motion along with the rotation of the motor to push the polygonal or circular platform to rotate to a preset position, meanwhile, an analog quantity output by the angle sensor is converted by the analog-digital converter and then is sent to the main controller, the main controller judges whether the polygonal or circular platform rotates to a preset angle according to the input, and controls the control module of the motor according to the analog quantity, so that the adjustment of the angle is completed once, the specific implementation mode of the azimuth angle adjustment of the electronic compass is that the north face is at the position where the scale is 0 degree on the scale of the electronic compass, the east is at the position where the scale is 90 degrees, the south is at the position where the scale is 180 degrees, the west is at the position where the scale is 270 degrees, and the azimuth angle values and the analog voltage values of the east, the south and the west in 4 aspects are respectively 90 degrees and theta volts; 270 °, ζ volts; 180 DEG, beta volts; the azimuth angle is 0-180 degrees or 180-360 degrees in the morning or afternoon, and when the analog voltage value changes in the interval of eta-beta or beta-theta, the azimuth angle can be adjusted to face the east or west at any moment according to the input azimuth angle value or analog voltage value; in a multiple adjustment mode within 1 day of inclination angle, the angle value of each new adjustment is psi-J psi/F in the morning; in the noon time period, the inclination angle is fixed and unchanged, in the afternoon time period of gamma + psi/F, the inclination angle value which is calculated to be regulated each time and the corresponding analog voltage value or regulation time are input into the storage module of the controller in advance, the specific implementation mode is that when the angle sensor is in the horizontal position and has an angle of 0 degree, the output end Vo outputs analog voltage of A volt, when the angle sensor and the horizontal plane have the angle value psi of the maximum inclination angle, the output end Vo outputs analog voltage of B volt, when the angle sensor is changed in the interval of 0-psi or psi-180 degrees, the output end Vo outputs voltage which is changed from A volt to B volt or B volt to analog voltage signal of A volt, therefore, the included angle between the polygonal or circular platform and the horizontal plane can be determined by measuring the voltage of the output end Vo of the angle sensor, the component of articulated mounting comprises 1 bottom plate and C polygon riser, and the riser has the one end of circular arc and has the hole, and one end welded fastening is on the bottom plate in addition, articulated mounting's component, when C =2, is bolt fixed connection, and when C > 2, it forms an articulated mounting to articulate the connection, its characterized in that: the method comprises the following steps of constructing a 1-dimensional or 2-dimensional non-inductive tracking photovoltaic power generation system by respectively adopting different assemblies of a rail device, a polygonal or circular platform and a fixed or movable bracket without a photoelectric sensing device; the solar energy plate azimuth angle and inclination angle regulation adopts time timing, and adopts a solar energy angle controller to control, the solar energy angle controller is a method for intelligently driving the azimuth angle of the polygonal or circular platform to horizontally move towards east or towards west or rotating the inclination angle from east to west by controlling an intelligent electric column or a driving motor according to the timing of time, so as to regulate the azimuth angle or inclination angle of the polygonal or circular platform to change along with the change of time, the regulation sequence is that the azimuth angle is regulated first and the inclination angle is regulated later, the solar energy angle controller controls the polygon or circular platform to rotate towards east or towards west according to a signal output by a GPS or an electronic compass module, the inclination angle regulation is an input method, the input method is that the inclination angle value which is required to be regulated and calculated by adopting a maximum inclination arithmetic mean method is input into a storage module of the controller together with the corresponding regulation time, the maximum inclination angle arithmetic mean method is a method for carrying out arithmetic mean on the maximum included angle formed by the photovoltaic panel in the morning and in the afternoon according to the adjusting times, the time is three times or more in one day, the adjusting time period of 2-dimensional tracking is divided into three time periods of morning, noon and afternoon, the three times of adjustment in one day are carried out, the photovoltaic panel faces the east in the morning, the inclination angle is maximum, the noon time period is long, and the photovoltaic panel is horizontal; in the afternoon, the photovoltaic panel faces towards the west, the inclination angle is maximum, the adjustment of the azimuth angle is carried out once every E minutes, the inclination angle is adjusted for F times in the E minutes, the angle value of the maximum inclination angle psi of the photovoltaic panel in the input method is divided into F times on the arithmetic average, the angle value of each adjustment is psi/F, the orientation of the photovoltaic panel in three time periods is the same as that of three times of adjustment within 1 day, in the afternoon, the angle value of each new adjustment is psi-J psi/F, J is an integer numerical series value, the minimum value is 1, and the maximum value is F; in the afternoon, the newly adjusted angle value is gamma + psi/F every time, gamma is the angle value of the previous time, the inclination angle is returned to the initial position every time the azimuth angle is adjusted, the solar angle controller without the driving device and with 1-dimensional tracking is horizontally installed, the number of times of azimuth angle adjustment is the sum of all adjustment time in one day, and the adjustment time is calculated according to D minutes every interval.
The invention provides a non-inductive tracking technology without a photoelectric sensor at 1 latitude or 2 latitude by adopting the technologies of track movement and a lifting platform, which is a novel tracking technology of photovoltaic power generation different from the known fixed support technology and the inductive tracking technology, and has the advantages of simple technology, low cost and small self-loss electric quantity, and improves the power generation efficiency when the photoelectric conversion rate is difficult to be greatly improved, thereby solving the technical problems to be solved urgently in the field of distributed photovoltaic power generation on the slope, namely the photovoltaic power generation can not only track days but also have practical value, the power generation efficiency of the invention is increased by about 60 percent compared with the fixed support technology without the function of tracking days, and the invention has good economic benefit and ecological benefit.
Drawings
FIG. 1 is a plan top view of the 1+1 mode: the photovoltaic panel support is represented by
Detailed Description
For a better understanding of the present invention, the present invention will be further described with reference to the accompanying drawings, which are provided for illustration purposes only and are not intended to limit the scope of the present invention.
The angle is adjusted three times or more in one day, the time period of the adjustment of 2-dimensional tracking is divided into three time periods of morning, noon and afternoon, the three time adjustment in one day is carried out, the morning time period is that the photovoltaic panel faces the east, the inclination angle is the largest, and the noon time period is that the photovoltaic panel is horizontal; in the afternoon, the photovoltaic panel faces towards the west, the inclination angle is maximum, the adjustment of the azimuth angle is carried out once every E minutes, the inclination angle is adjusted for F times in the E minutes, the angle value of the maximum inclination angle psi of the photovoltaic panel in the input method is divided into F times on the arithmetic average, the angle value of each adjustment is psi/F, the orientation of the photovoltaic panel in three time periods is the same as that of three times of adjustment within 1 day, in the afternoon, the angle value of each new adjustment is psi-J psi/F, J is an integer numerical series value, the minimum value is 1, and the maximum value is F; in the afternoon, the newly adjusted angle value is gamma + psi/F every time, gamma is the angle value of the previous time, the inclination angle is returned to the initial position every time the azimuth angle is adjusted, the solar angle controller without the driving device and with 1-dimensional tracking is horizontally installed, the number of times of azimuth angle adjustment is the sum of all adjustment time in one day, and the adjustment time is calculated according to D minutes every interval.
Referring to fig. 1 and 2, a 2-dimensional tracking photovoltaic power generation system of 1+1 mode, when a
Referring to fig. 3 and 4, the photovoltaic power generation system with 2-dimensional tracking in 1+ N mode is shown, a
Referring to fig. 7, a 1-dimensional tracking photovoltaic power generation system with a 1+1 mode is a stepped 1-dimensional tracking without a driving device, wherein the azimuth angle can only be adjusted, the mode is that a stepped frame 17 is fixedly installed on a polygonal or
The two modes of the tracking system can automatically return to the horizontal state in the evening, a wireless communication module and a 4G or 5G communication module are installed in the solar angle controller, the solar angle controller can be manually operated in the background, and when emergency occurs, the system can be manually operated to stop the vehicle, and then the system returns to the horizontal state.
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