CN112234934A - Photovoltaic cleaning monitoring system based on Internet of things and use method thereof - Google Patents
Photovoltaic cleaning monitoring system based on Internet of things and use method thereof Download PDFInfo
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- CN112234934A CN112234934A CN202011231394.3A CN202011231394A CN112234934A CN 112234934 A CN112234934 A CN 112234934A CN 202011231394 A CN202011231394 A CN 202011231394A CN 112234934 A CN112234934 A CN 112234934A
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- photovoltaic
- fixedly mounted
- monitoring system
- internet
- things
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- 238000012544 monitoring process Methods 0.000 title claims abstract description 38
- 238000004140 cleaning Methods 0.000 title claims abstract description 23
- 238000000034 method Methods 0.000 title claims abstract description 9
- 239000000428 dust Substances 0.000 claims abstract description 13
- 230000001681 protective effect Effects 0.000 claims abstract description 11
- 238000011156 evaluation Methods 0.000 claims description 11
- 238000010248 power generation Methods 0.000 claims description 11
- 230000017525 heat dissipation Effects 0.000 claims description 5
- 238000009434 installation Methods 0.000 claims description 3
- 230000006855 networking Effects 0.000 claims description 2
- 230000008021 deposition Effects 0.000 abstract description 4
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 239000003344 environmental pollutant Substances 0.000 description 3
- 230000002349 favourable effect Effects 0.000 description 3
- 231100000719 pollutant Toxicity 0.000 description 3
- 238000011160 research Methods 0.000 description 2
- 238000009825 accumulation Methods 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
- 238000002834 transmittance Methods 0.000 description 1
Images
Classifications
-
- 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
- H02S50/00—Monitoring or testing of PV systems, e.g. load balancing or fault identification
- H02S50/10—Testing of PV devices, e.g. of PV modules or single PV cells
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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)
Abstract
The invention discloses a photovoltaic cleaning monitoring system based on the Internet of things and a using method thereof, wherein the photovoltaic cleaning monitoring system comprises a bottom plate, two first mounting plates are fixedly mounted on one side of the top of the bottom plate, fixing plates are fixedly mounted on the tops of the two first mounting plates, second mounting plates are fixedly mounted on the tops of the two fixing plates, and a photovoltaic plate is fixedly mounted between the tops of the two second mounting plates, and the photovoltaic cleaning monitoring system has the following beneficial effects: the photovoltaic panel fixing device is compact in structure, simple and convenient to operate and high in practicability, the photovoltaic panel is fixed by the first mounting plate and the fixing plate, the mounting stability of the device is improved, the photovoltaic panel can be better protected by the aid of the protective frame, the dust deposition degree of the surface of the photovoltaic panel is collected by the aid of the controller, the use efficiency of the photovoltaic panel is improved, collected data can be uploaded better by the aid of the gain antenna, and the operation quality and the use efficiency are greatly improved compared with those of a traditional device.
Description
Technical Field
The invention belongs to the field of monitoring systems, and particularly relates to a photovoltaic cleaning monitoring system based on the Internet of things and a using method thereof.
Background
During the actual operation of a photovoltaic power station, the conversion efficiency of the photovoltaic module is reduced due to dust and scale deposited on the surface of the photovoltaic module, so that the influence of the dust and scale on the photovoltaic performance needs to be studied. The method comprises the following steps of looking up data, and performing relevant analysis by some experts at home and abroad, wherein the coupling relation between the accumulated dust density and the relative light transmittance of upper glass of a photovoltaic module, the working temperature of the photovoltaic module and the power generation power is obtained in documents; the higher the dust accumulation concentration is, the larger the component performance is reduced by building a test platform; research shows that the reduction of the voltage and the power of the component mainly depends on the type and the deposition level of pollutants, dust pollutants are dust particles which affect the most in the voltage of the photovoltaic component, and when the surface is full of the dust pollutants, the voltage of the component is reduced by about 25 percent, and the power generation efficiency of a power station is seriously affected.
According to research, at present, most of photovoltaic power stations in China only determine whether to carry out cleaning work according to the degree of dust deposition of the photovoltaic cells through manual observation, the operation and maintenance personnel experience is excessively relied on, the scientificity is lacked, the workload of manual cleaning operation is large, the cost is high, and the requirements of modern life and production are difficult to meet.
The invention content is as follows:
the invention aims to solve the problems in the prior art, and provides a photovoltaic cleaning and monitoring system based on the internet of things and a using method thereof.
In order to solve the above problems, the present invention provides a technical solution:
a photovoltaic cleaning and monitoring system based on the Internet of things comprises a bottom plate, wherein two first mounting plates are fixedly mounted on one side of the top of the bottom plate, fixed plates are fixedly mounted on the tops of the two first mounting plates, a second mounting plate is fixedly mounted on the tops of the two fixed plates, a photovoltaic plate is fixedly mounted between the tops of the two second mounting plates, one end of the photovoltaic panel, which is far away from the second mounting plate, is fixedly connected with the bottom plate, two positioning plates are fixedly mounted on one side of the top of the bottom plate, a first connecting plate is fixedly mounted between the tops of the two positioning plates, a second connecting plate is fixedly mounted between the sides, which are close to the two positioning plates, and below the first connecting plate, the outside fixed mounting of second connecting plate has the control box, the bottom fixed mounting of control box inner wall has controller and circuit board.
Preferably, a protective frame is fixedly mounted on the outer side of the photovoltaic panel.
Preferably, four corners of the bottom plate are fixedly provided with supporting legs.
Preferably, the outer side of the control box is equidistantly provided with heat dissipation seams.
Preferably, a booster antenna is fixedly mounted on the top of the first connecting plate.
Preferably, the top of the circuit board is fixedly provided with a monitoring module, and the top of the circuit board and one side close to the monitoring template are fixedly provided with an evaluation module.
Preferably, a control switch is arranged on the outer side of the control box.
Preferably, the gain antenna, the photovoltaic panel, the controller and the circuit board are electrically connected with the control switch.
A use method of a photovoltaic cleaning and monitoring system based on the Internet of things comprises the following steps:
s1, firstly, placing the bottom plate at a specified position, then installing the protective frame on the tops of the two second installation plates, installing the photovoltaic panel in the protective frame, installing the booster antenna on the top of the first connection plate, and then installing the control box on the outer side of the second connection plate;
s2, detecting the open-circuit voltage and the short-circuit current of the photovoltaic panel through the monitoring module at the top of the circuit board, and then transmitting the collected data to the evaluation module by the monitoring module;
s3, calculating power actually sent by an evaluation module through measuring open-circuit voltage and short-circuit current under a real-time non-standard condition, calculating the power generation amount of the photovoltaic panel according to the actually calculated actual power, determining whether the photovoltaic module is cleaned or not through the influence of dust on the power generation amount of the photovoltaic panel, and reasonably planning a cleaning period through building an internet of things model and remotely monitoring the operation data of the photovoltaic power generation model.
The invention has the beneficial effects that: the photovoltaic panel fixing device is compact in structure, simple and convenient to operate and high in practicability, the photovoltaic panel is fixed by the first mounting plate and the fixing plate, the mounting stability of the device is improved, the photovoltaic panel can be better protected by the aid of the protective frame, the dust deposition degree of the surface of the photovoltaic panel is collected by the aid of the controller, the use efficiency of the photovoltaic panel is improved, collected data can be uploaded better by the aid of the gain antenna, and the operation quality and the use efficiency are greatly improved compared with those of a traditional device.
Description of the drawings:
for ease of illustration, the invention is described in detail by the following detailed description and the accompanying drawings.
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic view of the internal structure of the control box of the present invention;
FIG. 3 is a schematic side view of the present invention.
In the figure: 1. a gain antenna; 2. a first connecting plate; 3. a second connecting plate; 4. a control box; 5. a control switch; 6. heat dissipation seams; 7. positioning a plate; 8. a photovoltaic panel; 9. a protective frame; 10. supporting legs; 11. a base plate; 12. a first mounting plate; 13. a fixing plate; 14. a second mounting plate; 15. a controller; 16. a circuit board; 17. a monitoring module; 18. and an evaluation module.
The specific implementation mode is as follows:
as shown in fig. 1 to 3, the following technical solutions are adopted in the specific embodiment of the present invention:
example (b):
the utility model provides a clean monitoring system of photovoltaic based on thing networking, comprising a base plate 11, one side fixed mounting at bottom plate 11 top has two first mounting panels 12, the equal fixed mounting in top of two first mounting panels 12 has fixed plate 13, the equal fixed mounting in top of two fixed plates 13 has second mounting panel 14, fixed mounting has photovoltaic board 8 between the top of two second mounting panels 14, photovoltaic board 8 keeps away from the one end and bottom plate 11 fixed connection of second mounting panel 14, one side fixed mounting at bottom plate 11 top has two locating plates 7, fixed mounting has first connecting plate 2 between the top of two locating plates 7, just be located the below fixed mounting of first connecting plate 2 between the one side that two locating plates 7 are close to mutually has second connecting plate 3, the outside fixed mounting of second connecting plate 3 has control box 4, the bottom fixed mounting of 4 inner walls of control box has controller 15 and circuit board 16.
Wherein, the outside fixed mounting of photovoltaic board 8 has protecting frame 9, can be better protect photovoltaic board 8 through setting up protecting frame 9.
Wherein, the equal fixed mounting in four corners of bottom plate 11 bottom has supporting leg 10, is favorable to improving the stability of placing of device through setting up supporting leg 10.
Wherein, the heat dissipation seam 6 has been seted up to the outside equidistance of control box 4, is favorable to improving the life of controller 15 through setting up heat dissipation seam 6.
Wherein, the top fixed mounting of first connecting plate 2 has gain antenna 1, is favorable to improving device information transmission stability.
Wherein, the top fixed mounting of circuit board 16 has monitoring module 17, and circuit board 16 top and be close to one side fixed mounting of monitoring template 17 have evaluation module 18, through setting up monitoring module 17 and evaluation module 18 cooperation, better monitor photovoltaic board 8 surface scaling volume.
Wherein, the outside of control box 4 is equipped with control switch 5, through setting up the switch of control switch 5 quick control device.
The gain antenna 1, the photovoltaic panel 8, the controller 15 and the circuit board 16 are all electrically connected with the control switch 5.
A use method of a photovoltaic cleaning and monitoring system based on the Internet of things comprises the following steps:
s1, firstly, placing the bottom plate 11 at a designated position, then installing the protective frame 9 on the tops of the two second installation plates 14, installing the photovoltaic panel 8 inside the protective frame 9, installing the booster antenna 1 on the top of the first connection plate 2, and then installing the control box 4 on the outer side of the second connection plate 3;
s2, detecting the open-circuit voltage and the short-circuit current of the photovoltaic panel 8 through the monitoring module 17 on the top of the circuit board 16, and then transmitting the collected data to the evaluation module 18 through the monitoring module 17;
s3, the evaluation module 18 calculates power actually sent out by measuring open-circuit voltage and short-circuit current under real-time non-standard conditions, then calculates the power generation amount of the photovoltaic panel 8 according to the actually calculated actual power, determines whether the photovoltaic module is cleaned by the influence of dust on the power generation amount of the photovoltaic panel 8, and reasonably plans the cleaning period by remotely monitoring the operation data of the photovoltaic power generation model in a mode of building an internet of things model.
While there have been shown and described what are at present considered to be the fundamental principles of the invention and its essential features and advantages, it will be understood by those skilled in the art that the invention is not limited by the embodiments described above, which are merely illustrative of the principles of the invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the invention as defined by the appended claims and their equivalents.
Claims (9)
1. The utility model provides a clean monitoring system of photovoltaic based on thing networking, includes bottom plate (11), its characterized in that: the solar photovoltaic solar energy collector is characterized in that two first mounting plates (12) are fixedly mounted on one side of the top of the bottom plate (11), two fixing plates (13) are fixedly mounted on the top of the first mounting plates (12), two second mounting plates (14) are fixedly mounted on the top of the two fixing plates (13), a photovoltaic plate (8) is fixedly mounted between the tops of the two second mounting plates (14), one end, away from the second mounting plates (14), of the photovoltaic plate (8) is fixedly connected with the bottom plate (11), two positioning plates (7) are fixedly mounted on one side of the top of the bottom plate (11), a first connecting plate (2) is fixedly mounted between the tops of the two positioning plates (7), a second connecting plate (3) is fixedly mounted between one sides, close to the two positioning plates (7), below the first connecting plate (2), and a control box (4) is fixedly mounted on the outer side of the second connecting plate (3, and a controller (15) and a circuit board (16) are fixedly mounted at the bottom of the inner wall of the control box (4).
2. The photovoltaic cleaning and monitoring system based on the internet of things as claimed in claim 1, wherein a protective frame (9) is fixedly mounted on the outer side of the photovoltaic panel (8).
3. The photovoltaic cleaning and monitoring system based on the Internet of things as claimed in claim 1, wherein supporting legs (10) are fixedly mounted at four corners of the bottom plate (11).
4. The photovoltaic cleaning and monitoring system based on the Internet of things as claimed in claim 1, wherein heat dissipation seams (6) are formed in the outer side of the control box (4) at equal intervals.
5. The photovoltaic cleaning and monitoring system based on the internet of things as claimed in claim 3, wherein a gain antenna (1) is fixedly mounted on the top of the first connecting plate (2).
6. The photovoltaic cleaning monitoring system based on the internet of things as claimed in claim 4, wherein a monitoring module (17) is fixedly mounted on the top of the circuit board (16), and an evaluation module (18) is fixedly mounted on the top of the circuit board (16) and on one side close to the monitoring template (17).
7. The photovoltaic cleaning and monitoring system based on the internet of things as claimed in claim 1, wherein a control switch (5) is arranged on the outer side of the control box (4).
8. The photovoltaic cleaning monitoring system based on the Internet of things as claimed in claim 4, wherein the gain antenna (1), the photovoltaic panel (8), the controller (15) and the circuit board (16) are electrically connected with the control switch (5).
9. A use method of a photovoltaic cleaning and monitoring system based on the Internet of things is characterized by comprising the following steps:
s1, firstly, placing the bottom plate (11) at a designated position, then installing the protective frame (9) on the tops of the two second installation plates (14), installing the photovoltaic panel (8) in the protective frame (9), installing the booster antenna (1) on the top of the first connection plate (2), and then installing the control box (4) on the outer side of the second connection plate (3);
s2, then the control switch (5) is opened, the open-circuit voltage and the short-circuit current of the photovoltaic panel (8) are detected through the monitoring module (17) on the top of the circuit board (16), and then the monitoring module (17) transmits the collected data to the evaluation module (18);
s3, calculating the power actually generated by measuring the open-circuit voltage and the short-circuit current under the real-time non-standard condition by the evaluation module (18), calculating the power generation amount of the photovoltaic panel (8) according to the actually calculated actual power, determining the influence of dust on the power generation amount of the photovoltaic panel (8) to guide whether the photovoltaic module is cleaned, and reasonably planning the cleaning period by building an internet of things model and remotely monitoring the operation data of the photovoltaic power generation model.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011231394.3A CN112234934A (en) | 2020-11-06 | 2020-11-06 | Photovoltaic cleaning monitoring system based on Internet of things and use method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011231394.3A CN112234934A (en) | 2020-11-06 | 2020-11-06 | Photovoltaic cleaning monitoring system based on Internet of things and use method thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112234934A true CN112234934A (en) | 2021-01-15 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011231394.3A Pending CN112234934A (en) | 2020-11-06 | 2020-11-06 | Photovoltaic cleaning monitoring system based on Internet of things and use method thereof |
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| CN (1) | CN112234934A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117498792A (en) * | 2023-11-17 | 2024-02-02 | 南京力禧特光电科技有限公司 | Maximum power test system for photovoltaic cell |
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2020
- 2020-11-06 CN CN202011231394.3A patent/CN112234934A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117498792A (en) * | 2023-11-17 | 2024-02-02 | 南京力禧特光电科技有限公司 | Maximum power test system for photovoltaic cell |
| CN117498792B (en) * | 2023-11-17 | 2024-05-14 | 南京力禧特光电科技有限公司 | Maximum power test system for photovoltaic cell |
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