CN114362664A - But remote control's photovoltaic module washs matrix device - Google Patents
But remote control's photovoltaic module washs matrix device Download PDFInfo
- Publication number
- CN114362664A CN114362664A CN202111640169.XA CN202111640169A CN114362664A CN 114362664 A CN114362664 A CN 114362664A CN 202111640169 A CN202111640169 A CN 202111640169A CN 114362664 A CN114362664 A CN 114362664A
- Authority
- CN
- China
- Prior art keywords
- cleaning
- matrix
- photovoltaic module
- photovoltaic
- cleanliness
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- 239000011159 matrix material Substances 0.000 title claims abstract description 80
- 238000004140 cleaning Methods 0.000 claims abstract description 154
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 42
- 230000003749 cleanliness Effects 0.000 claims abstract description 37
- 238000004364 calculation method Methods 0.000 claims abstract description 20
- 238000012423 maintenance Methods 0.000 claims abstract description 18
- 238000012544 monitoring process Methods 0.000 claims abstract description 9
- 239000000428 dust Substances 0.000 claims abstract description 7
- 238000010248 power generation Methods 0.000 claims description 23
- 238000005406 washing Methods 0.000 claims description 18
- QVFWZNCVPCJQOP-UHFFFAOYSA-N chloralodol Chemical compound CC(O)(C)CC(C)OC(O)C(Cl)(Cl)Cl QVFWZNCVPCJQOP-UHFFFAOYSA-N 0.000 claims description 9
- 238000004458 analytical method Methods 0.000 claims description 8
- 238000004891 communication Methods 0.000 claims description 6
- 230000005540 biological transmission Effects 0.000 claims description 5
- 230000002035 prolonged effect Effects 0.000 claims description 5
- 230000007613 environmental effect Effects 0.000 claims description 3
- 238000005516 engineering process Methods 0.000 claims description 2
- 238000012806 monitoring device Methods 0.000 abstract description 3
- 238000005457 optimization Methods 0.000 abstract description 3
- 238000000034 method Methods 0.000 description 6
- 238000010586 diagram Methods 0.000 description 4
- 238000005108 dry cleaning Methods 0.000 description 3
- 230000007547 defect Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000013459 approach Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000001788 irregular Effects 0.000 description 1
- 230000000737 periodic effect Effects 0.000 description 1
Images
Classifications
-
- 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
Landscapes
- Photovoltaic Devices (AREA)
Abstract
The invention discloses a photovoltaic module cleaning matrix device capable of being remotely controlled, which relates to the field of photovoltaic modules, and comprises a cleaning matrix arranged on a photovoltaic module, wherein the cleaning matrix is connected with a gateway, the gateway is connected with a cleaning matrix operation and management platform and a photovoltaic power station operation and maintenance platform through a network, the calculation of a cleaning index in a control system comprises an indirect algorithm for analyzing electric quantity and a direct algorithm for monitoring dust, the device can calculate a cleaning weight of the photovoltaic module according to the generated energy of each module or other photovoltaic module cleanliness monitoring devices by deploying the photovoltaic module cleaning matrix, the system sets the most appropriate cleaning water pressure and time length of each point of the cleaning matrix device according to the weight, and automatically cleans the photovoltaic module in different areas, water pressures and time lengths at night without manual intervention, and has autonomous optimization capability by combining the indirect algorithm and the direct algorithm, the invention has simple structure, strong practicability and easy use and popularization.
Description
Technical Field
The invention particularly relates to the field of photovoltaic modules, and particularly relates to a photovoltaic module cleaning matrix device capable of being controlled remotely.
Background
The surface of the photovoltaic component is polluted by natural environment and surrounding environment, so that the power generation efficiency of the system is reduced, and the photovoltaic power generation project component needs to be cleaned partially or completely at irregular intervals. In order to ensure the personal safety of the cleaning process of the assembly, improve the quality and efficiency of the cleaning work and prolong the service life of the photovoltaic assembly, technical innovation and progress need to be continuously carried out on the cleaning tool and the cleaning method of the photovoltaic assembly.
The existing cleaning method comprises manual dry cleaning or water cleaning, large mechanical cleaning or robot cleaning and the like, wherein:
the manual dry cleaning has the following defects: different operators have different forces and different pressures on the assembly, so that the assembly deforms too much to cause hidden cracks of the battery pieces, the dry cleaning assembly has poor effect, and a large-area shadow is shielded because the mop is often stained with excessive dust and partial traces are left on the surface of the assembly;
the disadvantages of manual water washing are as follows: when the pressure of water pressure on the photovoltaic assembly is too high, the hidden crack of the battery piece can be caused, and the change of the water pressure of a sprayer of an operator cannot be controlled in the process, because the larger the water pressure is, the better the cleaning speed and the better the cleaning effect are;
the cleaning of large-scale machinery and robots has the following defects: the requirement on site environment is high, large-scale mechanical approach is inconvenient, the robot is difficult to install, and the maintenance and initial construction cost is high;
therefore, a cleaning device with high automation degree and suitable for photovoltaic modules is needed.
Disclosure of Invention
The invention aims to provide a photovoltaic module matrix cleaning device capable of being remotely controlled, so as to solve the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme:
a photovoltaic module cleaning matrix device capable of being remotely controlled comprises cleaning matrixes arranged on photovoltaic modules, wherein the cleaning matrixes are connected with gateways, the gateways are connected with a cleaning matrix operation and management platform and a photovoltaic power station operation and maintenance platform through networks, and the cleaning matrix operation and management platform and the photovoltaic power station operation and maintenance platform are both connected with a control system; the gateway is connected with the corresponding cleaning matrix, collects the state parameters of the cleaning matrix and forwards the work control instruction to the cleaning matrix, and executes the cleaning action on the photovoltaic component; the control system acquires historical power generation data and related environmental parameters from a photovoltaic power station operation and maintenance platform, calculates the deviation between the actual power generation amount and the standard power generation amount of each photovoltaic module and the change condition of the cleanliness monitoring sensing data of the photovoltaic modules, calculates and determines the cleaning index of the current photovoltaic module, and transmits a cleaning instruction to the gateway in a non-power generation period when the cleaning index reaches a set standard; the calculation of the cleaning index in the control system comprises an indirect algorithm for electric quantity analysis and a direct algorithm for dust monitoring.
Further scheme: the cleaning matrix is arranged corresponding to the photovoltaic module, the cleaning matrix comprises a plurality of cleaning water taps arranged in an array mode and electromagnetic control valves arranged on the cleaning water taps, the electromagnetic control valves are all connected with controllers connected with corresponding gateways, and the water outlet cleaning time and the cleaning water pressure of the cleaning water taps are controlled.
Further scheme: and the cleaning matrix and the gateway communicate through lora.
Further scheme: and the lora communication data between the cleaning matrix and the gateway are encrypted transmission data.
Further scheme: an indirect algorithm for cleanliness includes the steps of:
1. the cleaning matrix operation and management platform acquires information in a calculation period of the generated energy of each component from the photovoltaic power station operation and maintenance platform;
2. independently calculating the power generation amount of each component in the period, and carrying out electric quantity analysis;
3. judging whether the generated energy is low, and if so, entering the next step; otherwise, returning to continue to obtain and calculate the power generation amount of the next period;
4. reading real-time meteorological parameters, comparing the real-time meteorological parameters with relevant standards, and preparing for the next step of cleaning index calculation;
5. calculating a cleaning index, calculating standard generated energy under corresponding meteorological conditions, comparing the standard generated energy with actual generated energy, and entering a cleaning step when the difference between the generated energy and the actual generated energy is more than 2%; otherwise, returning to continue to obtain and calculate the power generation amount of the next period;
6. and (5) when the difference between the actual generated energy and the standard generated energy is more than 2%, starting a cleaning matrix to clean the photovoltaic module, wherein the higher the cleaning index is, the longer the starting water pressure is, and the longer the starting water pressure is, the longer the starting water pressure is correspondingly increased and prolonged.
Further scheme: a direct algorithm for cleanliness comprising the steps of:
1. the cleaning matrix operation and management platform acquires original cleanliness information in each component calculation period from the photovoltaic power station operation and maintenance platform;
2. independently calculating the cleanliness of each component in the period according to the original cleanliness information, and carrying out cleanliness analysis;
3. judging whether the cleanliness is low, and if so, entering the next step; otherwise, returning to the next period of cleanliness acquisition and calculation;
4. calculating a cleaning index, namely calculating whether the cleaning index under the corresponding cleanliness condition reaches the standard, if so, entering a cleaning step, and otherwise, returning to the acquisition and calculation of the original cleanliness information of the next period;
5. and the cleaning matrix is started to clean the photovoltaic module, the higher the cleaning index is, and the water pressure is started to increase and prolong in time correspondingly.
Further scheme: the lora communication can be replaced by one or more of wifi, 4G, 3G, bluetooth, PLC power line carrier, Zigbee wireless transmission technique and use in combination.
Compared with the prior art, the invention has the beneficial effects that:
according to the invention, by deploying the photovoltaic module cleaning matrix, the cleaning weight of the photovoltaic module can be calculated according to the generated energy of each module or other photovoltaic module cleanliness monitoring devices, the system sets the most appropriate cleaning water pressure and time length of each point of the cleaning matrix device according to the weight, and the photovoltaic module is automatically cleaned in different areas, water pressures and time lengths at night without manual intervention.
The system has the independent optimization capability by combining an indirect algorithm and a direct algorithm, can automatically adjust the cleaning period, the cleaning water pressure and time length parameters according to the cleaning matrix unit and gradually converge to reach the optimal cleaning parameter configuration according to the cleaning water pressure and time length, the generated energy condition in one period after cleaning and the periodic monitoring of dust.
Drawings
Fig. 1 is a schematic structural diagram of a photovoltaic module matrix cleaning device capable of being remotely controlled.
FIG. 2 is a system block diagram of a remotely controllable photovoltaic module matrix cleaning apparatus.
FIG. 3 is a schematic diagram of an indirect algorithm in a remotely controllable photovoltaic module matrix washing apparatus.
Fig. 4 is a schematic diagram of a direct algorithm in a remotely controllable photovoltaic module matrix washing apparatus.
In the figure: 1. cleaning a matrix pipe conveying platform; 2. a photovoltaic power station operation and maintenance platform; 3. a gateway; 4. and cleaning the matrix.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1 to 4, in the embodiment of the invention, a photovoltaic module cleaning matrix 4 device capable of being remotely controlled comprises a plurality of cleaning matrixes 4, wherein the cleaning matrixes 4 correspond to photovoltaic modules, the cleaning matrixes 4 are connected with a gateway 3, the gateway 3 is connected with a cleaning matrix operation and management platform 1 and a photovoltaic power station operation and maintenance platform 2 through a network, and the cleaning matrix operation and management platform 1 and the photovoltaic power station operation and maintenance platform 2 are connected with a control system.
The utility model discloses a photovoltaic module cleaning device, including gateway 3, washing matrix 4, gateway 3, washing matrix 4 and washing matrix 4, the gateway 3 is connected corresponding washing matrix 4, gathers washing matrix 4's state parameter and forwards the work control instruction to washing matrix 4, carries out the washing action to photovoltaic module, gateway 3 is a plurality of, is T1, T2 … … Tm respectively, washing matrix 4 is a plurality of equally, is A1, A2 … … An respectively, and wherein gateway 3 can with wash matrix 4 one-to-one, can be connected more than one with same gateway 3 and wash matrix 4 or same washing matrix 4 of a plurality of gateways 3 connection, when same washing matrix 4 is connected to a plurality of gateways 3, to the specific washing unit subregion control in the washing matrix 4, mutually noninterfere.
The control system obtains historical power generation data and related environmental parameters from the photovoltaic power station operation and maintenance platform 2, calculates the deviation between the actual power generation amount and the standard power generation amount of each photovoltaic module and the change condition of the cleanliness monitoring sensing data of the photovoltaic modules, calculates and determines the cleaning index of the current photovoltaic module, and transmits a cleaning instruction to the gateway 3 in a non-power generation period when the cleaning index reaches a set standard, and particularly performs cleaning work at night without influencing the normal work of the photovoltaic modules.
The calculation of the cleaning index in the control system comprises an indirect algorithm for electric quantity analysis and a direct algorithm for dust monitoring.
Wherein the indirect algorithm comprises the steps of:
1. the cleaning matrix operation and management platform 1 acquires information in a calculation cycle of the generated energy of each component from the photovoltaic power station operation and maintenance platform 2;
2. independently calculating the power generation amount of each component in the period, and carrying out electric quantity analysis;
3. judging whether the generated energy is low, and if so, entering the next step; otherwise, returning to continue to obtain and calculate the power generation amount of the next period;
4. reading real-time meteorological parameters, comparing the real-time meteorological parameters with relevant standards, and preparing for the next step of cleaning index calculation;
5. calculating a cleaning index, calculating standard generated energy under corresponding meteorological conditions, comparing the standard generated energy with actual generated energy, and entering a cleaning step when the difference between the generated energy and the actual generated energy is more than 2%; otherwise, returning to continue to obtain and calculate the power generation amount of the next period;
6. and (5) when the difference between the actual generated energy and the standard generated energy is more than 2%, starting a cleaning matrix 4 to clean the photovoltaic assembly, wherein the higher the cleaning index is, the longer the starting water pressure is, and the longer the starting water pressure is correspondingly increased and prolonged.
Wherein the direct algorithm comprises the steps of:
1. the cleaning matrix operation and management platform 1 acquires original cleanliness information in each component calculation period from the photovoltaic power station operation and maintenance platform 2;
2. independently calculating the cleanliness of each component in the period according to the original cleanliness information, and carrying out cleanliness analysis;
3. judging whether the cleanliness is low, and if so, entering the next step; otherwise, returning to the next period of cleanliness acquisition and calculation;
4. calculating a cleaning index, namely calculating whether the cleaning index under the corresponding cleanliness condition reaches the standard, if so, entering a cleaning step, and otherwise, returning to the acquisition and calculation of the original cleanliness information of the next period;
5. and the cleaning matrix 4 is started to clean the photovoltaic assembly, the higher the cleaning index is, the longer the water pressure is started, and the longer the water pressure is correspondingly increased and prolonged.
The indirect algorithm and the direct algorithm of the cleanliness are carried out simultaneously, when the cleanliness calculated by the indirect algorithm or the direct algorithm reaches the cleaning standard, the cleaning matrix 41 works to clean the photovoltaic module, and when the cleanliness of the indirect algorithm and the direct algorithm reaches the cleaning standard, the water pressure is started and the time and the duration are correspondingly increased and prolonged.
The cleaning matrix 4 comprises a plurality of cleaning water taps arranged in an array and electromagnetic control valves arranged on the cleaning water taps, the electromagnetic control valves are connected with controllers connected with the corresponding gateways 3, and the water outlet cleaning time and the cleaning water pressure of the cleaning water taps are controlled.
The cleaning matrix 4 and the gateway 3 are communicated through lora, the lora is Long-distance Radio (Long Range Radio), and the cleaning matrix is characterized in that the distance of the Long-distance Radio is longer than that of other Radio modes under the same power consumption condition, the low power consumption and the Long distance are unified, and the distance is enlarged by 3-5 times compared with that of the traditional Radio frequency communication under the same power consumption condition; in order to ensure the safety of system and full link data, data are encrypted and transmitted between the cleaning matrix 4 and the gateway 3 and between the gateway 3 and the cleaning matrix operation and management platform 1.
In addition, the lora communication can be replaced by one or more of wifi, 4G, 3G, bluetooth, PLC power line carrier, Zigbee wireless transmission technique and use in combination, satisfies the user demand of different occasions.
According to the invention, by arranging the photovoltaic module cleaning matrix 4, the cleaning weight of the photovoltaic module can be calculated according to the generated energy of each module or other photovoltaic module cleanliness monitoring devices, the system sets the most appropriate cleaning water pressure and time length of each point of the device for cleaning the matrix 4 according to the weight, and the photovoltaic module is automatically cleaned in different areas, water pressure and time lengths at night without manual intervention.
The system has the independent optimization capability by combining an indirect algorithm and a direct algorithm, and can automatically adjust the cleaning period, the cleaning water pressure and time length parameters according to the cleaning water pressure and time length, the generated energy condition in one period after cleaning and the period monitoring of dust, and gradually converge to reach the optimal cleaning parameter configuration.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (7)
1. A photovoltaic module cleaning matrix device capable of being remotely controlled comprises cleaning matrixes arranged on photovoltaic modules, and is characterized in that the cleaning matrixes are connected with gateways, the gateways are connected with a cleaning matrix operation and management platform and a photovoltaic power station operation and maintenance platform through a network, and the cleaning matrix operation and management platform and the photovoltaic power station operation and maintenance platform are both connected with a control system; wherein
The gateway is connected with the corresponding cleaning matrix, collects the state parameters of the cleaning matrix and forwards the work control instruction to the cleaning matrix, and executes the cleaning action on the photovoltaic component;
the control system acquires historical power generation data and related environmental parameters from a photovoltaic power station operation and maintenance platform, calculates the deviation between the actual power generation amount and the standard power generation amount of each photovoltaic module and the change condition of the cleanliness monitoring sensing data of the photovoltaic modules, calculates and determines the cleaning index of the current photovoltaic module, and transmits a cleaning instruction to the gateway in a non-power generation period when the cleaning index reaches a set standard;
the calculation of the cleaning index in the control system comprises an indirect algorithm for electric quantity analysis and a direct algorithm for dust monitoring.
2. The photovoltaic module cleaning matrix device capable of being remotely controlled according to claim 1, wherein the cleaning matrix is arranged corresponding to the photovoltaic module, the cleaning matrix comprises a plurality of cleaning water taps arranged in an array and electromagnetic control valves arranged on the cleaning water taps, the electromagnetic control valves are connected with controllers connected with corresponding gateways, and the water outlet cleaning time and the cleaning water pressure of the cleaning water taps are controlled.
3. The remotely controllable photovoltaic module wash matrix apparatus of claim 1, wherein the wash matrix and the gateway communicate via lora.
4. The remotely controllable photovoltaic module washing matrix apparatus of claim 1, wherein the lora communication data between the washing matrix and the gateway are encrypted transmission data.
5. The remotely controllable photovoltaic module cleaning matrix apparatus according to claim 1, wherein the indirect algorithm of cleanliness comprises the steps of:
1) the cleaning matrix operation and management platform acquires information in a calculation period of the generated energy of each component from the photovoltaic power station operation and maintenance platform;
2) independently calculating the power generation amount of each component in the period, and carrying out electric quantity analysis;
3) judging whether the generated energy is low, and if so, entering the next step; otherwise, returning to continue to obtain and calculate the power generation amount of the next period;
4) reading real-time meteorological parameters, comparing the real-time meteorological parameters with relevant standards, and preparing for the next step of cleaning index calculation;
5) calculating a cleaning index, calculating standard generated energy under corresponding meteorological conditions, comparing the standard generated energy with actual generated energy, and entering a cleaning step when the difference between the generated energy and the actual generated energy is more than 2%; otherwise, returning to continue the power generation amount acquisition and calculation of the next period:
6) and when the difference between the actual generated energy and the standard generated energy is more than 2% in the step 5, starting the cleaning matrix to clean the photovoltaic module, wherein the higher the cleaning index is, the longer the water pressure is started, and the longer the water pressure is correspondingly increased and prolonged.
6. The remotely controllable photovoltaic module cleaning matrix apparatus of claim 1, wherein the direct algorithm of cleanliness comprises the steps of:
1) the cleaning matrix operation and management platform acquires the cleanliness original information in each component calculation period from the photovoltaic power station operation and maintenance platform;
2) independently calculating the cleanliness of each component in the period according to the original information of the cleanliness, and analyzing the cleanliness;
3) judging whether the cleanliness is low, and if so, entering the next step; otherwise, returning to the next period of cleanliness acquisition and calculation;
4) calculating a cleaning index, namely calculating whether the cleaning index under the corresponding cleanliness condition reaches the standard, entering a cleaning step if the cleaning index reaches the standard, and returning to the acquisition and calculation of the original cleanliness information of the next period if the cleaning index does not reach the standard;
5) and opening the cleaning matrix to clean the photovoltaic module, wherein the cleaning index is higher, and the opening water pressure is timely and long to correspondingly increase and prolong.
7. The remotely controllable photovoltaic module washing matrix apparatus as claimed in claim 3 or claim 4, wherein the lora communication can be replaced by one or more of wifi, 4G, 3G, bluetooth, PLC power line carrier, Zigbee wireless transmission technology.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111640169.XA CN114362664B (en) | 2021-12-29 | 2021-12-29 | Remote-control photovoltaic module cleaning matrix device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111640169.XA CN114362664B (en) | 2021-12-29 | 2021-12-29 | Remote-control photovoltaic module cleaning matrix device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN114362664A true CN114362664A (en) | 2022-04-15 |
| CN114362664B CN114362664B (en) | 2024-03-22 |
Family
ID=81103057
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111640169.XA Active CN114362664B (en) | 2021-12-29 | 2021-12-29 | Remote-control photovoltaic module cleaning matrix device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114362664B (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107133713A (en) * | 2017-03-13 | 2017-09-05 | 华电电力科学研究院 | A kind of photovoltaic plant intelligently cleans the method for building up of decision system |
| CN211321298U (en) * | 2019-11-01 | 2020-08-21 | 西安特变电工电力设计有限责任公司 | Photovoltaic module generated energy loss detecting system |
| KR102182820B1 (en) * | 2020-06-01 | 2020-11-25 | 주식회사 코텍에너지 | Photovoltaic system with malfunction and degradation diagnosis of photovoltaic module and method thereof |
| CN113676135A (en) * | 2021-09-08 | 2021-11-19 | 国能日新科技股份有限公司 | Photovoltaic energy efficiency monitoring method and system based on neural network and optical pollution measurement |
| CN113820755A (en) * | 2020-12-30 | 2021-12-21 | 宁夏中科嘉业新能源研究院（有限公司） | Be used for clean monitoring early warning system of photovoltaic power plant |
-
2021
- 2021-12-29 CN CN202111640169.XA patent/CN114362664B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107133713A (en) * | 2017-03-13 | 2017-09-05 | 华电电力科学研究院 | A kind of photovoltaic plant intelligently cleans the method for building up of decision system |
| CN211321298U (en) * | 2019-11-01 | 2020-08-21 | 西安特变电工电力设计有限责任公司 | Photovoltaic module generated energy loss detecting system |
| KR102182820B1 (en) * | 2020-06-01 | 2020-11-25 | 주식회사 코텍에너지 | Photovoltaic system with malfunction and degradation diagnosis of photovoltaic module and method thereof |
| CN113820755A (en) * | 2020-12-30 | 2021-12-21 | 宁夏中科嘉业新能源研究院（有限公司） | Be used for clean monitoring early warning system of photovoltaic power plant |
| CN113676135A (en) * | 2021-09-08 | 2021-11-19 | 国能日新科技股份有限公司 | Photovoltaic energy efficiency monitoring method and system based on neural network and optical pollution measurement |
Also Published As
| Publication number | Publication date |
|---|---|
| CN114362664B (en) | 2024-03-22 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102705955B (en) | The cloud management system of environment and refrigeration | |
| CN102355005B (en) | Distributed photovoltaic power generation regional integrated control method | |
| CN102520683A (en) | Energy source monitoring cloud platform for photovoltaic system | |
| CN202394099U (en) | Energy monitoring cloud platform for photovoltaic system | |
| CN204028639U (en) | A kind of coalcutter control system | |
| CN212411041U (en) | Photovoltaic energy storage remote monitoring device based on MQTT protocol | |
| CN204082508U (en) | A kind of photovoltaic water pump control gear | |
| CN103746451A (en) | PLC-based integrated power supply monitoring system and monitoring method | |
| CN202093379U (en) | Remote wireless realtime measurement and control system for wind power plant | |
| CN202975725U (en) | Intelligent energy-saving system based on Internet of Things | |
| CN111142486A (en) | Comprehensive energy monitoring and service system and working method thereof | |
| CN208028843U (en) | A kind of solar panel dust pelletizing system and photovoltaic generating system | |
| CN202631128U (en) | Wireless temperature measuring system for equipment wire clamp of power transformer substation | |
| CN201937245U (en) | Large and medium-sized motor working condition remote monitoring protection device | |
| CN103730960B (en) | A kind of communication system of electric supply system and communication means | |
| CN202617171U (en) | Heat supply network remote monitoring system based on wireless sensor network | |
| CN114362664B (en) | Remote-control photovoltaic module cleaning matrix device | |
| CN201567061U (en) | Power line fieldbus integrated control system for coal handling system in thermal power plant | |
| CN206894357U (en) | A kind of distributed power source supervisory systems based on LoRa technologies | |
| CN109507977A (en) | Produce the intelligent workshop system of lithium battery material | |
| CN210806849U (en) | Photovoltaic microgrid control system | |
| CN213585813U (en) | Park enterprise end multipotency data acquisition gateway | |
| CN211403156U (en) | Wireless real-time monitoring interlocking control device | |
| CN104265565A (en) | Wind power plant real-time monitoring system and monitoring method | |
| CN203453027U (en) | Safe intelligent control system for air compressors |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |