CN114400965A - Crossing type grid-connected photovoltaic power generation system and control method thereof - Google Patents
Crossing type grid-connected photovoltaic power generation system and control method thereof Download PDFInfo
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- CN114400965A CN114400965A CN202111600330.0A CN202111600330A CN114400965A CN 114400965 A CN114400965 A CN 114400965A CN 202111600330 A CN202111600330 A CN 202111600330A CN 114400965 A CN114400965 A CN 114400965A
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- 238000010248 power generation Methods 0.000 title claims abstract description 35
- 238000000034 method Methods 0.000 title claims abstract description 14
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 77
- 230000005540 biological transmission Effects 0.000 claims description 38
- 238000004140 cleaning Methods 0.000 claims description 30
- 239000007921 spray Substances 0.000 claims description 15
- 230000002093 peripheral effect Effects 0.000 claims description 9
- 238000011010 flushing procedure Methods 0.000 claims description 4
- 230000003044 adaptive effect Effects 0.000 claims description 3
- 238000000926 separation method Methods 0.000 claims description 3
- 238000010408 sweeping Methods 0.000 claims description 3
- 238000009434 installation Methods 0.000 description 8
- 238000005406 washing Methods 0.000 description 4
- 235000017166 Bambusa arundinacea Nutrition 0.000 description 3
- 235000017491 Bambusa tulda Nutrition 0.000 description 3
- 241001330002 Bambuseae Species 0.000 description 3
- 235000015334 Phyllostachys viridis Nutrition 0.000 description 3
- 239000011425 bamboo Substances 0.000 description 3
- 238000005192 partition Methods 0.000 description 3
- 238000009825 accumulation Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000013082 photovoltaic technology Methods 0.000 description 1
- 239000011148 porous material Substances 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
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Classifications
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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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- 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
Abstract
The invention is suitable for the technical field of photovoltaic power generation systems, and provides a crossing grid-connected photovoltaic power generation system and a control method thereof.
Description
Technical Field
The invention belongs to the technical field of photovoltaic power generation systems, and particularly relates to a crossing grid-connected photovoltaic power generation system and a control method thereof.
Background
With the rapid development of photovoltaic technology, photovoltaic power generation systems are widely popularized in various countries around the world, and the systems tend to mature from small-sized photovoltaic power generation systems which are mainly self-supplied and self-sufficient for families to grid-connected photovoltaic power generation systems which are connected with a power supply network and transmit power to the power grid.
In the routine maintenance of a photovoltaic power generation system, the cleaning of a photovoltaic panel is an important link, and because the photovoltaic module is heated unevenly and hot spots appear when the cleaning condition of the photovoltaic panel is unsatisfactory, the photovoltaic module is damaged to reduce the generated energy.
At present, the cleaning of a photovoltaic power generation system mainly adopts manual cleaning as a main method, the cleaning efficiency is improved, the time consumption is long, the cleaning effect is inconsistent, and meanwhile, in some cases, the structure of a photovoltaic assembly is damaged due to misoperation of personnel, so that unnecessary loss is caused.
Disclosure of Invention
The invention provides a crossing grid-connected photovoltaic power generation system and a control method thereof, and aims to solve the problems in the prior art.
The invention is realized in this way, a crossing grid-connected photovoltaic power generation system, comprising:
the photovoltaic module comprises a top plate, a support rod and a base, wherein the top plate is a circular plate, and a plurality of solar panels which are uniformly distributed at intervals in the circumferential direction are arranged on the upper surface of the top plate; the supporting rods are arranged on the outer edge of the top plate and are uniformly distributed in the circumferential direction; the upper end of the supporting rod is fixedly connected with the top plate; the base is arranged below the top plate and is fixedly connected with the supporting rods;
a cleaning assembly including a rotary cylinder, a sweeping rod and a motor; the rotary cylinder is vertically arranged, the upper end of the rotary cylinder penetrates out of the center of the top plate upwards, and a through hole for the rotary cylinder to penetrate through is formed in the center of the top plate; the cleaning rod is fixed on the upper edge of the side wall of the rotary cylinder and extends along the radial direction of the top plate; the bottom of the cleaning rod is provided with a brush which is in contact with the solar cell panel; the lower end of the rotary cylinder is fixedly connected with one end of a transmission shaft; a transmission gear is fixedly sleeved on the transmission shaft; the motor is fixed on the base, and a driving gear is fixedly sleeved on an output shaft of the motor; the driving gear is meshed with the transmission gear;
the solar panel is electrically connected with the adaptive generator set, and the generator set is connected with a power transmission network of commercial power; the motor is in signal connection with a controller, and the controller controls the motor to start periodically and turns off the motor after a preset time period.
Preferably, the washing device further comprises a washing assembly, wherein the washing assembly comprises:
a water collection tank fixed to an upper surface of the base;
the water collecting tank is of an annular structure and is positioned between the top plate and the base; the downward projection of the outer edge contour line of the top plate is positioned between the inner peripheral wall and the outer peripheral wall of the water collecting tank; the bottom of the water collecting tank is communicated with the water collecting tank through a water conveying pipe;
a water inlet of the water pump is communicated with the water collecting tank, and a water outlet of the water pump is communicated with a spray pipe; one end of the spray pipe penetrates through the transmission shaft and the inner side of the rotating cylinder and extends to the upper part of the rotating cylinder, and a rotating spray head communicated with the spray pipe is mounted at one end of the spray pipe;
the water pump is in signal connection with the controller, the controller controls the water pump to start periodically, and the water pump is turned off after a preset time period.
Preferably, the outer peripheral wall of the water collection tank has a partition groove formed by being recessed inward; the separation groove is used for accommodating the supporting rod.
Preferably, a plurality of supporting rods are installed at the bottom of the water collecting tank and are uniformly distributed at intervals in the circumferential direction;
the upper end of the supporting rod is fixedly connected with the water collecting tank; the lower end of the supporting rod is fixedly connected with the base.
Preferably, the base comprises a connecting rod, a fixing ring and a sleeve;
the fixing rings are arranged in a plurality, the diameters of the fixing rings are sequentially increased, and the fixing rings are coaxially arranged;
the number of the connecting rods is four, and the connecting rods are distributed in a radial shape; the connecting rod is fixedly connected with a plurality of fixing rings;
the sleeve is fixed on the fixing ring on the outermost side; the sleeve is provided with a plurality of supporting rods which correspond to the supporting rods respectively; the supporting rods penetrate through the corresponding sleeves and are fixedly connected with the sleeves.
Preferably, a filter screen is installed at the joint of the water collecting tank and the water conveying pipe.
Preferably, the lower end of the transmission shaft is mounted on the base;
a bearing seat for accommodating the lower end of the transmission shaft is fixed at the top of the base; the transmission shaft is rotatably connected with the base through the bearing seat.
Preferably, the outer edge of the top plate is fixed with a mounting part;
the upper end of bracing piece is fixed with the clamping part, the clamping part centre gripping the installation department, and the clamping part is through a plurality of fixing bolt connection the installation department.
Preferably, the transmission gear and the driving gear both adopt helical gears.
The invention also provides a control method of the crossing grid-connected photovoltaic power generation system, which comprises the following steps:
s1, installing any one of the crossing grid-connected photovoltaic power generation systems;
s2, connecting a generator set electrically connected with the solar panel with a power transmission network of commercial power;
and S3, the controller controls the motor to start periodically and turns off the motor after a preset time period.
Compared with the prior art, the invention has the beneficial effects that: according to the crossing type grid-connected photovoltaic power generation system and the control method thereof, the top plate with the circular structure is arranged, the solar cell panels distributed in the circumferential direction are installed on the top plate, the rotary cylinder with the cleaning rod is also arranged, the rotary cylinder penetrates through the center of the top plate, the lower end of the rotary cylinder is connected with the transmission shaft which is driven to rotate by the motor, the cleaning rod extends along the radial direction of the top plate, the bottom of the rotary cylinder is provided with the brush which is in contact with the solar cell panels, the motor is controlled by the controller, and the solar cell panels are cleaned regularly, so that regular cleaning, efficient cleaning and high-quality cleaning operation can be realized, and the service life of the solar cell panels can be effectively prolonged.
Drawings
Fig. 1 is a schematic diagram of an overall structure of a crossing grid-connected photovoltaic power generation system according to the present invention.
Fig. 2 is a top view of a crossing grid-connected photovoltaic power generation system according to the present invention.
Fig. 3 is a top view of the sump of fig. 1.
Fig. 4 is a top view of the base of fig. 1.
Fig. 5 is an enlarged schematic view of detail a in fig. 1.
In the figure: 1. a photovoltaic module; 11. a top plate; 111. an installation part; 12. a support bar; 121. a clamping portion; 13. a base; 131. a connecting rod; 132. a fixing ring; 133. a sleeve; 2. a cleaning assembly; 21. a rotary drum; 211. a drive shaft; 212. a transmission gear; 22. a cleaning rod; 221. a brush; 23. a motor; 231. a drive gear; 3. a flushing assembly; 31. a water collection tank; 32. a water collection tank; 321. separating the grooves; 322. a strut; 33. a water delivery pipe; 331. filtering with a screen; 34. a water pump; 35. a nozzle; 36. the spray head is rotated.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
Referring to fig. 1, the present invention provides a technical solution: a crossing grid-connected photovoltaic power generation system and a control method thereof are provided, wherein the crossing grid-connected photovoltaic power generation system comprises a photovoltaic component 1, a cleaning component 2 and a washing component 3.
The photovoltaic module 1 comprises a top plate 11, a support rod 12 and a base 13, wherein the top plate 11 is a circular plate, the top plate 11 is of a conical structure, the radial height of the top plate is gradually increased from outside to inside, and a plurality of solar panels which are uniformly distributed at intervals in the circumferential direction are arranged on the upper surface of the top plate; the support rods 12 are arranged on the outer edge of the top plate 11 and are uniformly distributed in the circumferential direction; the upper end of the support rod 12 is fixedly connected with a top plate 11; the base 13 is disposed below the top plate 11 and is fixedly connected to the plurality of support rods 12.
In the present embodiment, the top plate 11 has a strip-shaped notch extending radially outward from the center of the top plate 11, and the strip-shaped notch penetrates the top plate 11 in the thickness direction of the top plate 11. The bracing piece 12 is provided with four for stable support roof 11, base 13 are used for connecting four bracing pieces 12, make four bracing pieces 12's structure more firm, can increase whole dead weight simultaneously, and stability is better.
Referring to fig. 4, in detail, the base 13 includes a connecting rod 131, a fixing ring 132 and a sleeve 133; the number of the fixing rings 132 is four, the diameters of the four fixing rings 132 are sequentially increased, and the fixing rings 132 are coaxially arranged; four connecting rods 131 are arranged and radially distributed; the connecting rod 131 is fixedly connected with four fixing rings 132; the sleeve 133 is fixed to the outermost fixing ring 132; the sleeve 133 is provided with four and corresponds to the four support rods 12, respectively; the support rods 12 pass through the corresponding sleeves 133 and fix the connection sleeves 133. The connecting rod 131 may connect four fixing rings 132 to constitute a stable support structure.
In addition, an installation part 111 is fixed on the outer edge of the top plate 11; a clamping portion 121 is fixed to an upper end of the support rod 12, the clamping portion 121 clamps the mounting portion 111, and the clamping portion 121 is coupled to the mounting portion 111 by a plurality of fixing bolts. Installation department 111 is the loop configuration, and clamping part 121 is the arc structure to three fixed orifices has been seted up along length direction, the through-hole that corresponds with it has been seted up on the installation department 111, and fixing bolt passes fixed orifices and installation department 111, thereby fixed connection clamping part 121 and installation department 111, and then joint support pole 12 and roof 11.
Referring to fig. 1 and 5, the cleaning assembly 2 includes a rotary cylinder 21, a sweeping rod 22 and a motor 23; the rotary drum 21 is vertically arranged, the upper end of the rotary drum penetrates out of the center of the top plate 11, and the center of the top plate 11 is provided with a through hole for the rotary drum 21 to penetrate through; the cleaning rod 22 is fixed on the upper edge of the side wall of the rotary cylinder 21, and the cleaning rod 22 extends along the radial direction of the top plate 11; the bottom of the cleaning rod 22 is provided with a brush 221, and the brush 221 contacts the solar cell panel; the lower end of the rotary cylinder 21 is fixedly connected with one end of a transmission shaft 211; a transmission gear 212 is fixedly sleeved on the transmission shaft 211; the motor 23 is fixed on the base 13, and a driving gear 231 is fixedly sleeved on an output shaft of the motor 23; the drive gear 231 engages the transfer gear 212. In the present embodiment, helical gears are used for both the transmission gear 212 and the drive gear 231.
Wherein, have the clearance between the pore wall of the through-hole of rotatory section of thick bamboo 21 and roof 11 center department, motor 23 is used for driving transmission shaft 211 through drive gear 231 and rotates to transmission shaft 211 can drive rotatory section of thick bamboo 21 and rotate, and rotatory section of thick bamboo 21 drives and cleans 22 circumference swings, and cleaning rod 22 cleans solar cell panel through brush 221, cleans the waste residue of accumulation and spills through the bar notch, can not pile up on solar cell panel.
Referring to fig. 1, 2 and 3, the flushing assembly 3 includes a water collection tank 31, a water collection tank 32 and a water pump 34. The water collection tank 31 is fixed on the upper surface of the base 13; the water collecting tank 32 is of an annular structure and is positioned between the top plate 11 and the base 13; the downward projection of the outer edge contour line of the top plate 11 is positioned between the inner peripheral wall and the outer peripheral wall of the water collecting tank 32; the bottom of the water collecting tank 32 is communicated with the water collecting tank 31 through a water conveying pipe 33; the water inlet of the water pump 34 is communicated with the water collecting tank 32, and the water outlet is communicated with a spray pipe 35; one end of the nozzle 35 passes through the transmission shaft 211 and the inner side of the rotary drum 21 and extends to the upper part of the rotary drum 21, and the transmission shaft 211 and the inner side of the rotary drum 21 are provided with hollow cavities for the nozzle 35 to pass through. One end of the nozzle 35 is provided with a rotary nozzle 36 communicating with the nozzle 35. The outer peripheral wall of the water collection tank 32 has a partition groove 321 formed by being recessed inward; the partition 321 is used for accommodating the support rod 12. A filter screen 331 is installed at the joint of the water collecting tank 32 and the water delivery pipe 33.
The water collecting tank 32 is used for collecting rainwater flowing down from the top plate 11, the rainwater is filtered by the filter screen 331 and enters the water collecting tank 31, and the water pump 34 pumps the water from the water collecting tank 31 to the rotary spray head 36 to wash the solar cell panel.
In order to provide support for the water collection tank 32, a plurality of supporting rods 322 are installed at the bottom of the water collection tank 32, and the plurality of supporting rods 322 are uniformly distributed at intervals in the circumferential direction; the upper end of the supporting rod 322 is fixedly connected with the water collecting tank 32; the lower end of the supporting rod 322 is fixedly connected with the base 13.
The solar panel is electrically connected with the adaptive generator set, and the generator set is connected with the power transmission network of the commercial power; the motor 23 is in signal connection with the controller, the controller regularly controls the motor 23 to be started, the motor 23 is turned off after a preset time period, the water pump 34 is turned off after the preset time period, the controller regularly controls the water pump 34 to be started, and the water pump 34 is turned off after the preset time period.
In order to make the transmission shaft 211 rotate more stably, the lower end of the transmission shaft 211 is mounted on the base 13; a bearing seat for accommodating the lower end of the transmission shaft 211 is fixed at the top of the base 13; the transmission shaft 211 is rotatably connected with the base 13 through a bearing seat.
The invention discloses a control method of a crossing grid-connected photovoltaic power generation system, which is based on the crossing grid-connected photovoltaic power generation system and comprises the following steps:
s1, installing the crossing grid-connected photovoltaic power generation system.
And S2, connecting the generator set electrically connected with the solar panel with the power transmission network of the commercial power.
S3, the controller controls the water pump 34 to start periodically, and turns off the water pump 34 after a preset time period; the controller periodically controls the motor 23 to start and turns off the motor 23 after a preset period of time.
The invention relates to a crossing grid-connected photovoltaic power generation system and a control method thereof.A top plate 11 with a circular structure is arranged, solar cell panels which are distributed circumferentially are arranged on the top plate 11, a rotating cylinder 21 provided with a cleaning rod 22 is also arranged, the rotating cylinder 21 penetrates through the center of the top plate 11, the lower end of the rotating cylinder 21 is connected with a transmission shaft 211 which is driven by a motor 23 to rotate, the cleaning rod 22 extends along the radial direction of the top plate 11, the bottom of the cleaning rod 22 is provided with a brush 221 which is contacted with the solar cell panels, the motor 23 is controlled by a controller to clean the solar cell panels periodically, a water collecting tank 32, a water pump 34 and a rotating spray head 36 are arranged, the water collecting tank 32 is used for collecting rainwater which flows down from the top plate 11, the rainwater enters a water collecting tank 31 after being filtered by a filter screen 331, and the water pump 34 pumps the water from the water collecting tank 31 to the rotating spray head 36 so as to wash the solar cell panels. Therefore, the invention can realize the cleaning operation with regular period, high efficiency and high quality, and can effectively prolong the service life of the solar cell panel.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents and improvements made within the spirit and principle of the present invention are intended to be included within the scope of the present invention.
Claims (10)
1. The utility model provides a striding type grid-connected PV power generation system which characterized in that: the method comprises the following steps:
the photovoltaic module (1) comprises a top plate (11), a support rod (12) and a base (13), wherein the top plate (11) is a circular plate, and a plurality of solar panels which are uniformly distributed at intervals in the circumferential direction are mounted on the upper surface of the top plate (11); the supporting rods (12) are arranged on the outer edges of the top plates (11) and are uniformly distributed in the circumferential direction; the upper end of the supporting rod (12) is fixedly connected with the top plate (11); the base (13) is arranged below the top plate (11) and is fixedly connected with the support rods (12);
a cleaning assembly (2) comprising a rotary drum (21), a sweeping rod (22) and a motor (23); the rotary drum (21) is vertically arranged, the upper end of the rotary drum penetrates out of the center of the top plate (11) upwards, and a through hole for the rotary drum (21) to penetrate through is formed in the center of the top plate (11); the cleaning rod (22) is fixed on the upper edge of the side wall of the rotary cylinder (21), and the cleaning rod (22) extends along the radial direction of the top plate (11); a brush (221) is mounted at the bottom of the cleaning rod (22), and the brush (221) is in contact with the solar cell panel; the lower end of the rotary cylinder (21) is fixedly connected with one end of a transmission shaft (211); a transmission gear (212) is fixedly sleeved on the transmission shaft (211); the motor (23) is fixed on the base (13), and a driving gear (231) is fixedly sleeved on an output shaft of the motor (23); the drive gear (231) engages the drive gear (212);
the solar cell panel is electrically connected with the adaptive generator set, and the generator set is connected with a power transmission network of commercial power; the motor (23) is in signal connection with the controller, and the controller controls the motor (23) to start periodically and turns off the motor (23) after a preset time period.
2. The ride-through grid-connected photovoltaic power generation system of claim 1, wherein: further comprising a flushing assembly (3), the flushing assembly (3) comprising:
a water collection tank (31) fixed to the upper surface of the base (13);
a water collection trough (32) of annular configuration located between the top plate (11) and the base (13); the downward projection of the outer edge contour line of the top plate (11) is positioned between the inner peripheral wall and the outer peripheral wall of the water collecting tank (32); the bottom of the water collecting tank (32) is communicated with the water collecting tank (31) through a water conveying pipe (33);
a water pump (34) with a water inlet communicated with the water collecting tank (32) and a water outlet communicated with a spray pipe (35); one end of the spray pipe (35) penetrates through the transmission shaft (211) and the inner side of the rotary cylinder (21) and extends to the upper part of the rotary cylinder (21), and a rotary spray head (36) communicated with the spray pipe (35) is installed at one end of the spray pipe (35);
the water pump (34) is in signal connection with the controller, and the controller controls the water pump (34) to be started periodically and turns off the water pump (34) after a preset time period.
3. The ride-through grid-connected photovoltaic power generation system of claim 2, wherein: the outer peripheral wall of the water collecting groove (32) is provided with a separation groove (321) formed by inwards sinking; the separation groove (321) is used for accommodating the supporting rod (12).
4. The ride-through grid-connected photovoltaic power generation system of claim 2, wherein: a plurality of supporting rods (322) are arranged at the bottom of the water collecting tank (32), and the supporting rods (322) are uniformly distributed at intervals in the circumferential direction;
the upper end of the supporting rod (322) is fixedly connected with the water collecting tank (32); the lower end of the supporting rod (322) is fixedly connected with the base (13).
5. The ride-through grid-connected photovoltaic power generation system of claim 1, wherein: the base (13) comprises a connecting rod (131), a fixing ring (132) and a sleeve (133);
the fixing rings (132) are arranged in a plurality, the diameters of the fixing rings (132) are sequentially increased, and the fixing rings (132) are coaxially arranged;
four connecting rods (131) are arranged and are distributed in a radial shape; the connecting rod (131) is fixedly connected with a plurality of fixing rings (132);
the sleeve (133) is fixed on the outermost fixing ring (132); the sleeve (133) is provided in plurality and corresponds to the plurality of support rods (12), respectively; the support rod (12) penetrates through the corresponding sleeve (133) and is fixedly connected with the sleeve (133).
6. The ride-through grid-connected photovoltaic power generation system of claim 2, wherein: a filter screen (331) is arranged at the joint of the water collecting tank (32) and the water conveying pipe (33).
7. The ride-through grid-connected photovoltaic power generation system of claim 1, wherein: the lower end of the transmission shaft (211) is arranged on the base (13);
a bearing seat used for accommodating the lower end of the transmission shaft (211) is fixed at the top of the base (13); the transmission shaft (211) is rotatably connected with the base (13) through the bearing seat.
8. The ride-through grid-connected photovoltaic power generation system of claim 1, wherein: a mounting part (111) is fixed on the outer edge of the top plate (11);
the upper end of the supporting rod (12) is fixed with a clamping part (121), the clamping part (121) clamps the mounting part (111), and the clamping part (121) is connected with the mounting part (111) through a plurality of fixing bolts.
9. The ride-through grid-connected photovoltaic power generation system of claim 1, wherein: the transmission gear (212) and the driving gear (231) both adopt helical gears.
10. A control method of a crossing grid-connected photovoltaic power generation system is characterized in that: the method comprises the following steps:
s1, installing the crossing grid-connected photovoltaic power generation system according to any one of claims 1 to 9;
s2, connecting a generator set electrically connected with the solar panel with a power transmission network of commercial power;
s3, the controller controls the motor (23) to start periodically, and turns off the motor (23) after a preset time period.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN202111600330.0A CN114400965B (en) | 2021-12-24 | 2021-12-24 | Crossing grid-connected photovoltaic power generation system and control method thereof |
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| CN108532844A (en) * | 2018-04-18 | 2018-09-14 | 张长青 | A kind of solar panel roof with decorative effect |
| CN208754234U (en) * | 2018-11-26 | 2019-04-16 | 李春成 | A kind of photovoltaic power generation panel cleaning apparatus |
| KR20200079762A (en) * | 2018-12-26 | 2020-07-06 | 염기훈 | Automatic cleaning apparatus of solar panel array and cleaning method thereof |
| CN110145019A (en) * | 2019-05-29 | 2019-08-20 | 中节能（嘉兴）环保科技园发展有限公司 | A kind of garden energy saving building convenient for adjusting with cleaning function |
| CN211707535U (en) * | 2019-12-30 | 2020-10-20 | 赵加陆 | Cleaning equipment for photovoltaic power generation device |
| CN211690744U (en) * | 2020-01-07 | 2020-10-16 | 宜宾市永屹建设工程有限公司 | Building energy-saving house |
| CN212034044U (en) * | 2020-03-25 | 2020-11-27 | 沃玛新能源（江苏）有限公司 | Photovoltaic module that photoelectric conversion efficiency is high |
| CN111701896A (en) * | 2020-06-19 | 2020-09-25 | 国家电网有限公司 | Cleaning device for electric power generation energy storage equipment and use method thereof |
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