CN113098378A - Control system and method for reducing solar photovoltaic power generation fluctuation - Google Patents
Control system and method for reducing solar photovoltaic power generation fluctuation Download PDFInfo
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- CN113098378A CN113098378A CN202110386273.4A CN202110386273A CN113098378A CN 113098378 A CN113098378 A CN 113098378A CN 202110386273 A CN202110386273 A CN 202110386273A CN 113098378 A CN113098378 A CN 113098378A
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- 238000010248 power generation Methods 0.000 title claims abstract description 37
- 238000000034 method Methods 0.000 title claims abstract description 10
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 102
- 238000004140 cleaning Methods 0.000 claims description 91
- 238000010438 heat treatment Methods 0.000 claims description 22
- 238000003466 welding Methods 0.000 claims description 18
- 239000007788 liquid Substances 0.000 claims description 17
- 239000003638 chemical reducing agent Substances 0.000 claims description 7
- 238000006243 chemical reaction Methods 0.000 claims description 5
- 238000007599 discharging Methods 0.000 claims description 5
- 230000000694 effects Effects 0.000 claims description 5
- 244000309464 bull Species 0.000 description 4
- 238000010586 diagram Methods 0.000 description 2
- 239000007921 spray Substances 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000003203 everyday effect Effects 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000004065 semiconductor Substances 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 210000002268 wool Anatomy 0.000 description 1
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02S—GENERATION OF ELECTRIC POWER BY CONVERSION OF INFRARED RADIATION, VISIBLE LIGHT OR ULTRAVIOLET LIGHT, e.g. USING PHOTOVOLTAIC [PV] MODULES
- H02S20/00—Supporting structures for PV modules
- H02S20/30—Supporting structures being movable or adjustable, e.g. for angle adjustment
- H02S20/32—Supporting structures being movable or adjustable, e.g. for angle adjustment specially adapted for solar tracking
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02S—GENERATION OF ELECTRIC POWER BY CONVERSION OF INFRARED RADIATION, VISIBLE LIGHT OR ULTRAVIOLET LIGHT, e.g. USING PHOTOVOLTAIC [PV] MODULES
- H02S40/00—Components or accessories in combination with PV modules, not provided for in groups H02S10/00 - H02S30/00
- H02S40/10—Cleaning arrangements
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02S—GENERATION OF ELECTRIC POWER BY CONVERSION OF INFRARED RADIATION, VISIBLE LIGHT OR ULTRAVIOLET LIGHT, e.g. USING PHOTOVOLTAIC [PV] MODULES
- H02S40/00—Components or accessories in combination with PV modules, not provided for in groups H02S10/00 - H02S30/00
- H02S40/10—Cleaning arrangements
- H02S40/12—Means for removing snow
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/50—Photovoltaic [PV] energy
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- Photovoltaic Devices (AREA)
- Cleaning By Liquid Or Steam (AREA)
Abstract
The invention discloses a control system and a control method for reducing solar photovoltaic power generation fluctuation, and the control system comprises a computer, a single chip microcomputer, a driver, a power supply, a database and a voltage measuring unit, wherein the computer is connected with the single chip microcomputer, the single chip microcomputer is connected with the driver, the single chip microcomputer is connected with the voltage measuring unit, the computer is connected with the database, and the computer is connected with the power supply; the solar photovoltaic panel is always right to sunlight, the power generation efficiency is more stable, the water pump and the second motor are controlled to be started and closed through the driver, after stains on the surface of the solar photovoltaic panel, the surface of the solar photovoltaic panel can be cleaned, the power generation efficiency is improved, the single chip microcomputer is programmed through the computer, the single chip microcomputer controls the driver, automatic operation is achieved, manual operation is not needed, and the solar photovoltaic panel is fast and convenient.
Description
Technical Field
The invention relates to the technical field of photovoltaic power generation, in particular to a control system and a control method for reducing solar photovoltaic power generation fluctuation.
Background
Photovoltaic power generation is a technology of directly converting light energy into electric energy by using the photovoltaic effect of a semiconductor interface. The solar energy power generation system mainly comprises a solar panel (assembly), a controller and an inverter, and the main components are electronic components. The solar cells are connected in series and then are packaged and protected to form a large-area solar cell module, and then the photovoltaic power generation device is formed by matching with components such as a power controller and the like.
Generally, a solar photovoltaic panel is fixed, cannot automatically adjust an angle along with the movement of the sun, and is unstable in power generation. Therefore, a control system and a control method for reducing solar photovoltaic power generation fluctuation are provided.
Disclosure of Invention
The present invention is directed to a control system and method for reducing solar photovoltaic power generation fluctuation, so as to solve the problems mentioned in the background art.
In order to achieve the purpose, the invention provides the following technical scheme: a control system for reducing solar photovoltaic power generation fluctuations, comprising:
the computer is connected with the single chip microcomputer, the single chip microcomputer is connected with the driver, the single chip microcomputer is connected with the voltage measuring unit, the computer is connected with the database, and the computer is connected with the power supply;
the heating rod is used for heating covered snow in a snowy day, so that the effect of removing a snow layer is achieved;
the computer is used for compiling a control program and burning the compiled control program into the single chip microcomputer, the database is used for storing data information, the single chip microcomputer is used for controlling the voltage measuring unit and the driver, and the output end of the driver is electrically connected with the water pump, the first motor and the second motor;
the welding of the top output shaft of first motor has the lead screw, the lateral wall threaded connection of lead screw has the loop bar, the top of loop bar is rotated and is connected with first support, the top fixedly connected with of first support links the board, the bottom welding of keeping away from first support even the board has the connecting rod, the bottom of connecting rod is rotated and is connected with the second support, the bottom of second support is rotated and is connected with the fixed plate, the top welding of fixed plate has the third support, the top and the first motor of third support rotate and are connected.
By adopting the technical scheme, the control program is compiled by the computer and is burnt to the singlechip, and the singlechip controls the starting and the closing of the driver and the voltage measuring unit; the driver controls the first motor to start, the first motor starts to drive the screw rod to rotate, so that the screw rod extends into or is far away from the inside of the loop bar, the distance between the first motor and the base is further adjusted, the connecting plate rotates by taking the second support as a shaft, the angles of the connecting plate and the base are adjusted, the angle of the solar photovoltaic panel is adjusted, the first motor is controlled by the driver, so that the surface, receiving light, of the solar photovoltaic panel is always opposite to sunlight, the efficiency of solar photovoltaic power generation can be effectively stabilized, and the electric energy conversion efficiency of the solar photovoltaic panel is improved; turning on the rotary cover, adding cleaning solution into the water tank, and turning off the rotary cover; the driver is used for controlling the water pump to be started, the water suction end of the water pump sucks cleaning solution in the water tank through the water suction pipe, the cleaning solution is sprayed out through the water conveying pipe, the transverse pipe and the nozzle, the cleaning solution is sprayed on the top of the solar photovoltaic panel, the driver controls the second motor to be started, the threaded rod is driven to rotate, the sliding block is driven to move by taking the threaded rod as an axis, the cleaning roller is driven to move, and the cleaning roller is matched with the cleaning solution to wipe stains on the top of the solar photovoltaic panel; after cleaning, the cleaning roller is moved and inserted into the bottom of the top plate, and the water through holes are used for discharging redundant cleaning liquid.
Preferably, one side fixedly connected with slide rail of second motor, the output shaft fixedly connected with threaded rod of second motor, the slide rail is run through to the one end of threaded rod, the lateral wall threaded connection of threaded rod has the slider.
Through adopting above-mentioned technical scheme, the second motor starts, and then drives the threaded rod and rotate for the slider uses the threaded rod to remove as the axle, and then drives the cleaning roller and remove, cooperatees with the cleaning solution, erases the spot at solar photovoltaic board top.
Preferably, one side welding of slider has the heating rod, it is connected with the cleaning roller to rotate on the heating rod, the heating rod outside is inboard through the conducting strip connection cleaning roller, the cleaning roller outside is connected with the fluff, the one end fixedly connected with axis of rotation of cleaning roller, the electrical property input of heating rod with the output electric connection of driver.
Through adopting above-mentioned technical scheme, the cleaning roller is used for cleaning solar photovoltaic board.
Preferably, the welding of one side of water pump has the curb plate, the top fixedly connected with footstock of curb plate, the output intercommunication of water pump has the raceway, the footstock is run through to the one end of raceway, the welding of one side of footstock has the support, the one end of support is rotated and is installed and is violently managed, the one end that the water pump was kept away from to the raceway is linked together with violently managing, the lateral wall intercommunication of violently managing has the nozzle, one side fixedly connected with lug of curb plate, the lug is used for placing the spiral cover, the one end fixedly connected with bull stick of violently managing, the one end fixedly connected with knob of bull stick, be provided with anti-skidding line on the.
Through adopting above-mentioned technical scheme, the end that absorbs water of water pump absorbs water the inside cleaning solution of water tank through the pipe that absorbs water, through raceway, violently manage and the nozzle blowout for the cleaning solution spouts at the top of solar photovoltaic board.
Preferably, the number of the nozzles is four, and the four nozzles are distributed at equal intervals.
Through adopting above-mentioned technical scheme, the nozzle can be with even spraying of cleaning solution at the top of solar photovoltaic board.
Preferably, the number of the first motors is two.
Through adopting above-mentioned technical scheme, two first motors all rotate with even board through the loop bar and are connected.
Preferably, the water inlet end of the water pump is communicated with a water suction pipe, one end, far away from the water pump, of the water suction pipe is communicated with a water tank, and the top of the water tank is provided with a spiral cover.
Through adopting above-mentioned technical scheme, the end that absorbs water of water pump absorbs the inside cleaning solution of water tank through the pipe that absorbs water.
Preferably, the welding of bottom one side of curb plate has the base, the solar photovoltaic board is installed at the top of base, the limbers has been seted up at the top of base, the bottom and the company's board fixed connection of base, the slip rail has been seted up to one side of base, sliding connection has the connecting rod on one side of base's the slip rail, the one end fixedly connected with third motor of connecting rod, the output shaft and the axis of rotation fixed connection of third motor, axis of rotation fixedly connected with reducer, reducer and cleaning roller fixed connection.
By adopting the technical scheme, the water through holes are used for discharging redundant cleaning liquid.
Preferably, one side fixedly connected with roof of curb plate, the hinge is installed to one side that the curb plate was kept away from to the roof, one side of roof articulates through the hinge has the baffle.
By adopting the technical scheme, the cleaning roller retracts into the inner side of the baffle plate to protect the cleaning roller
The invention also provides a method for reducing solar photovoltaic power generation fluctuation by the control system, which comprises the following steps:
s1, compiling the control program through a computer and burning the compiled control program into a single chip microcomputer, wherein the single chip microcomputer controls the starting and the closing of a driver and a voltage measuring unit;
s2, a driver controls a first motor to start, the first motor starts to drive a screw rod to rotate, so that the screw rod extends into or is far away from the inside of a loop bar, the distance between the first motor and a base is further adjusted, a connecting plate rotates by taking a second support as a shaft, the angles of the connecting plate and the base are adjusted, the angle of a solar photovoltaic panel is adjusted, the first motor is controlled by the driver, the surface, receiving light, of the solar photovoltaic panel is always opposite to sunlight, the efficiency of solar photovoltaic power generation can be effectively stabilized, and the electric energy conversion efficiency of the solar photovoltaic panel is improved;
s3, turning on the rotary cover, adding cleaning liquid into the water tank, and turning on the rotary cover;
s4, a driver is used for controlling the water pump to be started, a water suction end of the water pump sucks cleaning solution in the water tank through a water suction pipe, the cleaning solution is sprayed out through a water conveying pipe, a transverse pipe and a nozzle, the cleaning solution is sprayed on the top of the solar photovoltaic panel, the driver controls a second motor to be started, and then a threaded rod is driven to rotate, so that a sliding block moves by taking the threaded rod as an axis, and then a cleaning roller is driven to move to be matched with the cleaning solution to wipe off stains on the top of the solar photovoltaic panel;
and S5, after cleaning, the cleaning roller moves and is inserted into the bottom of the top plate, and the water through holes are used for discharging redundant cleaning liquid.
Compared with the prior art, the invention has the beneficial effects that:
the solar photovoltaic panel is always opposite to sunlight, the power generation efficiency is more stable, the water pump and the second motor are controlled by the driver, after stains are stained on the surface of the solar photovoltaic panel, the surface of the solar photovoltaic panel can be cleaned, the power generation efficiency is improved, the singlechip is programmed by the computer, the singlechip controls the driver, automatic operation is realized, manual operation is not needed, the operation is rapid and convenient, meanwhile, a snow layer covers the solar photovoltaic panel after the snowy weather passes, the heating rod is controlled by the driver to be started, the cleaning roller is heated, the snow layer on the solar photovoltaic panel is heated and melted, and the operation of the solar photovoltaic panel under bad weather is facilitated.
Drawings
FIG. 1 is a system diagram of a control system for reducing solar photovoltaic power generation fluctuations in accordance with the present invention;
FIG. 2 is a schematic diagram of a control system for reducing solar photovoltaic power generation fluctuations in accordance with the present invention;
FIG. 3 is a top view of the nozzle of the present invention;
FIG. 4 is a perspective view of the base of the present invention;
FIG. 5 is a perspective view of the slide rail of the present invention;
FIG. 6 is a perspective view of a scrub roller of the present invention;
fig. 7 is a cross-sectional view of a threaded rod of the present invention;
FIG. 8 is a top view of a scrub roller of the present invention;
FIG. 9 is a cross-sectional view of a scrub roller of the present invention;
fig. 10 is a top cross-sectional view of a third motor of the present invention.
In the figure: 1. a base; 2. a water through hole; 3. a solar photovoltaic panel; 4. a side plate; 5. a top seat; 6. a water pump; 7. a water delivery pipe; 8. a support; 9. a transverse tube; 10. a nozzle; 11. a suction pipe; 12. a water tank; 13. screwing a cover; 14. connecting plates; 15. a first bracket; 16. a loop bar; 17. a screw rod; 18. a connecting rod; 19. a second bracket; 20. a third support; 21. a first motor; 22. a top plate; 23. a hinge; 24. a baffle plate; 25. a slide rail; 26. a second motor; 27. a threaded rod; 28. a slider; 29. a cleaning roller; 30. a heating rod; 31. a rotating shaft; 32. a third motor; 33. a connecting rod; 34. a sliding rail; 35. a heat conductive sheet; 36. a rotating rod; 37. a knob; 38. softening the wool; 39. a reducer; 40. anti-skid lines; 41. and (4) a bump.
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.
Example 1
Referring to fig. 1-10, the present invention provides a technical solution:
a control system for reducing solar photovoltaic power generation fluctuations, comprising:
the computer is connected with the singlechip, the singlechip is connected with the driver, the singlechip is connected with the voltage measuring unit, the computer is connected with the database, and the computer is connected with the power supply;
the heating rod 30 is used for heating covered snow in a snowy day, so that the effect of removing a snow layer is achieved;
the computer is used for compiling the control program and burning the compiled control program into the singlechip, the database is used for storing data information, the singlechip is used for controlling the voltage measuring unit and the driver, and the output end of the driver is electrically connected with the water pump 6, the first motor 21 and the second motor 26;
the voltage measuring unit comprises a voltage sensor, the voltage sensor is electrically connected with the single chip microcomputer, and the voltage sensor is used for detecting the output voltage of the solar photovoltaic power generation system;
the welding of first motor 21's top output shaft has lead screw 17, the lateral wall threaded connection of lead screw 17 has loop bar 16, the top of loop bar 16 is rotated and is connected with first support 15, the top fixedly connected with of first support 15 links board 14, the bottom welding that links board 14 and keep away from first support 15 has connecting rod 18, the bottom of connecting rod 18 is rotated and is connected with second support 19, the bottom of second support 19 is rotated and is connected with the fixed plate, the top welding of fixed plate has third support 20, the top and the first motor 21 of third support 20 are rotated and are connected. One side fixedly connected with slide rail 25 of second motor 26, the output shaft fixedly connected with threaded rod 27 of second motor 26, slide rail 25 is run through to the one end of threaded rod 27, and the lateral wall threaded connection of threaded rod 27 has slider 28. The second motor 26 is started to drive the threaded rod 27 to rotate, so that the sliding block 28 moves by taking the threaded rod 27 as an axis, and further drives the cleaning roller 29 to move, and the cleaning roller cooperates with the cleaning liquid to wipe off stains on the top of the solar photovoltaic panel 3. One side welding of slider 28 has heating rod 30, and it is connected with cleaning roller 29 to rotate on heating rod 30, and the cleaning roller 29 is inboard to connect through conducting strip 35 in the heating rod 30 outside, and the cleaning roller 29 outside is connected with fluff 38, and the one end fixedly connected with axis of rotation 31 of cleaning roller 29, the electrical property input of heating rod 30 and the output electric connection of driver. The cleaning roller 29 is used to clean the solar photovoltaic panel 3. One side welding of water pump 6 has curb plate 4, the top fixedly connected with footstock 5 of curb plate 4, the output intercommunication of water pump 6 has raceway 7, the footstock 5 is run through to the one end of raceway 7, one side welding of footstock 5 has support 8, the one end of support 8 is rotated and is installed violently pipe 9, the one end that water pump 6 was kept away from to raceway 7 is linked together with violently pipe 9, the lateral wall intercommunication of violently pipe 9 has nozzle 10, one side fixedly connected with lug 41 of curb plate 4, lug 41 is used for placing spiral cover 13, the one end fixedly connected with bull stick 36 of violently pipe 9, the one end fixedly connected with knob 37 of bull stick 36, be provided with anti-skidding line 40 on the knob. The water suction end of the water pump 6 sucks cleaning solution in the water tank 12 through the water suction pipe 11, and the cleaning solution is sprayed out through the water conveying pipe 7, the transverse pipe 9 and the nozzle 10, so that the cleaning solution is sprayed on the top of the solar photovoltaic panel 3. The number of nozzles 10 is four, and four nozzles 10 are equally spaced. The spray nozzles 10 may uniformly spray the cleaning solution on the top of the solar photovoltaic panel 3. The number of the first motors 21 is two. Both first motors 21 are rotatably connected to the link plate 14 via the link rods 16. The water inlet end of the water pump 6 is communicated with a water suction pipe 11, one end of the water suction pipe 11, which is far away from the water pump 6, is communicated with a water tank 12, and the top of the water tank 12 is provided with a spiral cover 13. The water suction end of the water pump 6 sucks the cleaning liquid in the water tank 12 through the water suction pipe 11. Base 1 has been welded to bottom one side of curb plate 4, solar photovoltaic board 3 is installed at base 1's top, limbers 2 has been seted up at base 1's top, base 1's bottom and even board 14 fixed connection, sliding rail 34 has been seted up to one side of base 1, sliding connection has connecting rod 33 on base 1's one side sliding rail 34, the one end fixedly connected with third motor 32 of connecting rod 33, the output shaft and the 31 fixed connection of axis of rotation of third motor 32, 31 fixed connection of axis of rotation has reducer 39, reducer 39 and cleaning roller 29 fixed connection. The water passage holes 2 are used for discharging excess cleaning liquid. One side of curb plate 4 is fixedly connected with roof 22, and hinge 23 is installed to the one side that the curb plate 4 was kept away from to roof 22, and one side of roof 22 articulates through hinge 23 has baffle 24. The cleaning roller 29 is retracted inside the baffle 24 to protect the cleaning roller 29.
The database is used for recording data of the driver for controlling the first motor 21 to rotate, and the data corresponds to the position of the sun in the sky in each time period every day, so that the solar photovoltaic panel 3 is opposite to the sunlight after the first motor 21 rotates; the computer calls the data of the rotation of the first motor 21 in the database and controls the rotation of the first motor 21 through the single chip microcomputer.
The invention also provides a method for reducing solar photovoltaic power generation fluctuation by the control system, which comprises the following steps:
s1, compiling the control program through a computer and burning the compiled control program into a single chip microcomputer, wherein the single chip microcomputer controls the starting and the closing of a driver and a voltage measuring unit;
s2, the first motor 21 of driver control starts, first motor 21 starts to drive lead screw 17 and rotates, and then make and stretch into or keep away from the inside of loop bar 16, and then adjust the distance between first motor 21 and the base 1, and then make even board 14 use second support 19 to rotate as the axle, adjust the angle of even board 14 and base 1, adjust the angle of solar photovoltaic board 3, control first motor 21 through the driver, make the one side of the received light of solar photovoltaic board 3 just to the sunlight all the time, can effectual stable solar photovoltaic power generation 'S efficiency, improve solar photovoltaic board 3' S electric energy conversion efficiency.
Example 2
The difference between the embodiment and the embodiment 1 is that the rotary cover 13 is turned on, cleaning liquid is added into the water tank 12, and the rotary cover 13 is turned off; the driver is used for controlling the water pump 6 to be started, the water suction end of the water pump 6 sucks cleaning solution in the water tank 12 through the water suction pipe 11, the cleaning solution is sprayed out through the water conveying pipe 7, the transverse pipe 9 and the nozzle 10, the cleaning solution is sprayed on the top of the solar photovoltaic panel 3, the driver controls the second motor 26 to be started, the threaded rod 27 is further driven to rotate, the sliding block 28 is further driven to move by taking the threaded rod 27 as an axis, the cleaning roller 29 is further driven to move, the cleaning roller is matched with the cleaning solution, and stains on the top of the solar photovoltaic; after cleaning, the cleaning roller 29 is moved and inserted into the bottom of the top plate 22, and the water passage holes 2 are used to discharge excess cleaning liquid.
Example 3
This embodiment and embodiment 1-2 difference lie in, the last face of solar photovoltaic board 3 covers there is the snow layer after the snowy day, start through driver control heating rod 30, heat cleaning roller 29, driver control second motor 26 starts, and then drive threaded rod 27 and rotate, make slider 28 use threaded rod 27 to move as the axle, and then drive cleaning roller 29 and remove, make the snow layer heating on the solar photovoltaic board 3 melt, thereby be favorable to the operation of solar photovoltaic board 3 under the bad weather, and simultaneously, third motor 32 drives axis of rotation 31 and rotates, make cleaning roller 29 rotation, strengthen clean effect.
The structure principle is as follows: compiling a control program through a computer and burning the compiled control program into a single chip microcomputer, wherein the single chip microcomputer controls the starting and the closing of a driver and a voltage measuring unit; the driver controls the first motor 21 to be started, the first motor 21 is started to drive the screw rod 17 to rotate, so that the screw rod extends into or is far away from the inside of the loop bar 16, the distance between the first motor 21 and the base 1 is further adjusted, the connecting plate 14 rotates by taking the second support 19 as a shaft, the angles of the connecting plate 14 and the base 1 are adjusted, the angle of the solar photovoltaic panel 3 is adjusted, the first motor 21 is controlled by the driver, so that the surface of the solar photovoltaic panel 3, which receives light, always faces to sunlight, the efficiency of solar photovoltaic power generation can be effectively stabilized, and the electric energy conversion efficiency of the solar photovoltaic panel 3 is improved; turning on the rotary cover 13, adding cleaning liquid into the water tank 12, and turning off the rotary cover 13; the driver is used for controlling the water pump 6 to be started, the water suction end of the water pump 6 sucks cleaning solution in the water tank 12 through the water suction pipe 11, the cleaning solution is sprayed out through the water conveying pipe 7, the transverse pipe 9 and the nozzle 10, the cleaning solution is sprayed on the top of the solar photovoltaic panel 3, the driver controls the second motor 26 to be started, the threaded rod 27 is further driven to rotate, the sliding block 28 is further driven to move by taking the threaded rod 27 as an axis, the cleaning roller 29 is further driven to move, the cleaning roller is matched with the cleaning solution, and stains on the top of the solar photovoltaic; after cleaning, the cleaning roller 29 is moved and inserted into the bottom of the top plate 22, and the water passage holes 2 are used to discharge excess cleaning liquid.
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.
Claims (10)
1. A control system for reducing solar photovoltaic power generation fluctuation, comprising:
the computer is connected with the single chip microcomputer, the single chip microcomputer is connected with the driver, the single chip microcomputer is connected with the voltage measuring unit, the computer is connected with the database, and the computer is connected with the power supply;
the heating rod (30) is used for heating covered snow in a snowy day, so that the effect of removing a snow layer is achieved;
the computer is used for compiling a control program and burning the compiled control program into the single chip microcomputer, the database is used for storing data information, the single chip microcomputer is used for controlling the voltage measuring unit and the driver, and the output end of the driver is electrically connected with the water pump (6), the first motor (21) and the second motor (26);
the welding of the top output shaft of first motor (21) has lead screw (17), the lateral wall threaded connection of lead screw (17) has loop bar (16), the top of loop bar (16) is rotated and is connected with first support (15), the top fixedly connected with of first support (15) links board (14), the bottom welding of keeping away from first support (15) of even board (14) has connecting rod (18), the bottom of connecting rod (18) is rotated and is connected with second support (19), the bottom of second support (19) is rotated and is connected with the fixed plate, the top welding of fixed plate has third support (20), the top and first motor (21) of third support (20) rotate and are connected.
2. The control system for reducing solar photovoltaic power generation fluctuation according to claim 1, wherein: one side fixedly connected with slide rail (25) of second motor (26), the output shaft fixedly connected with threaded rod (27) of second motor (26), slide rail (25) are run through to the one end of threaded rod (27), the lateral wall threaded connection of threaded rod (27) has slider (28).
3. The control system for reducing solar photovoltaic power generation fluctuation according to claim 2, wherein: the welding of one side of slider (28) has heating rod (30), it is connected with cleaning roller (29) to rotate on heating rod (30), cleaning roller (29) inboard is connected through conducting strip (35) in heating rod (30) outside, cleaning roller (29) outside is connected with fluff (38), the one end fixedly connected with axis of rotation (31) of cleaning roller (29), the electrical property input of heating rod (30) with the output electric connection of driver.
4. The control system for reducing solar photovoltaic power generation fluctuation according to claim 1, wherein: a side plate (4) is welded on one side of the water pump (6), the top of the side plate (4) is fixedly connected with a top seat (5), the output end of the water pump (6) is communicated with a water pipe (7), one end of the water pipe (7) penetrates through the top seat (5), a bracket (8) is welded at one side of the top seat (5), a transverse pipe (9) is rotatably arranged at one end of the bracket (8), one end of the water delivery pipe (7) far away from the water pump (6) is communicated with a transverse pipe (9), the outer side wall of the transverse pipe (9) is communicated with a nozzle (10), one side of the side plate (4) is fixedly connected with a convex block (41), the lug (41) is used for placing the screw cap (13), one end of the transverse pipe (9) is fixedly connected with a rotating rod (36), one end of the rotating rod (36) is fixedly connected with a knob (37), and anti-skid grains (40) are arranged on the knob (37).
5. The control system for reducing solar photovoltaic power generation fluctuation according to claim 4, wherein: the number of the nozzles (10) is four, and the four nozzles (10) are distributed at equal intervals.
6. The control system for reducing solar photovoltaic power generation fluctuation according to claim 1, wherein: the number of the first motors (21) is two.
7. The control system for reducing solar photovoltaic power generation fluctuation according to claim 1, wherein: the water inlet end of the water pump (6) is communicated with a water suction pipe (11), one end, far away from the water pump (6), of the water suction pipe (11) is communicated with a water tank (12), and a spiral cover (13) is installed at the top of the water tank (12).
8. The control system for reducing solar photovoltaic power generation fluctuation according to claim 4, wherein: the welding of bottom one side of curb plate (4) has base (1), solar photovoltaic board (3) are installed at the top of base (1), limbers (2) have been seted up at the top of base (1), the bottom of base (1) and even board (14) fixed connection, sliding rail (34) have been seted up to one side of base (1), sliding connection has connecting rod (33) on one side sliding rail (34) of base (1), the one end fixedly connected with third motor (32) of connecting rod (33), the output shaft and axis of rotation (31) fixed connection of third motor (32), axis of rotation (31) fixed connection has reducer (39), reducer (39) and cleaning roller (29) fixed connection.
9. The control system for reducing solar photovoltaic power generation fluctuation according to claim 4, wherein: one side fixedly connected with roof (22) of curb plate (4), hinge (23) are installed to one side that curb plate (4) were kept away from in roof (22), one side of roof (22) is articulated through hinge (23) have baffle (24).
10. A method of reducing solar photovoltaic power generation fluctuations using the control system of claim 1, wherein: the method comprises the following steps:
s1, compiling the control program through a computer and burning the compiled control program into a single chip microcomputer, wherein the single chip microcomputer controls the starting and the closing of a driver and a voltage measuring unit;
s2, a driver controls a first motor (21) to be started, the first motor (21) is started to drive a screw rod (17) to rotate, the screw rod extends into or is far away from the inside of a sleeve rod (16), the distance between the first motor (21) and a base (1) is adjusted, a connecting plate (14) rotates by taking a second support (19) as a shaft, the angles of the connecting plate (14) and the base (1) are adjusted, the angle of a solar photovoltaic plate (3) is adjusted, the first motor (21) is controlled through the driver, the surface of the solar photovoltaic plate (3) which receives light rays is always opposite to sunlight, the solar photovoltaic power generation efficiency can be effectively stabilized, and the electric energy conversion efficiency of the solar photovoltaic plate (3) is improved;
s3, turning on the rotary cover (13), adding cleaning liquid into the water tank (12), and turning on and off the rotary cover (13);
s4, a driver is used for controlling the water pump (6) to be started, a water suction end of the water pump (6) sucks cleaning liquid in a water tank (12) through a water suction pipe (11), the cleaning liquid is sprayed out through a water conveying pipe (7), a transverse pipe (9) and a nozzle (10), the cleaning liquid is sprayed to the top of the solar photovoltaic panel (3), the driver controls a second motor (26) to be started, a threaded rod (27) is further driven to rotate, a sliding block (28) is driven to move by taking the threaded rod (27) as an axis, a cleaning roller (29) is further driven to move and is matched with the cleaning liquid, and stains on the top of the solar photovoltaic panel (3) are wiped;
and S5, after cleaning, the cleaning roller (29) moves and is inserted into the bottom of the top plate (22), and the water through holes (2) are used for discharging redundant cleaning liquid.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202110386273.4A CN113098378A (en) | 2021-04-12 | 2021-04-12 | Control system and method for reducing solar photovoltaic power generation fluctuation |
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Application publication date: 20210709 |