CN106026890B - Solar panel cleans alarm set and cleaning based reminding method - Google Patents
Solar panel cleans alarm set and cleaning based reminding method Download PDFInfo
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- CN106026890B CN106026890B CN201610349250.5A CN201610349250A CN106026890B CN 106026890 B CN106026890 B CN 106026890B CN 201610349250 A CN201610349250 A CN 201610349250A CN 106026890 B CN106026890 B CN 106026890B
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- 238000004140 cleaning Methods 0.000 title claims abstract description 53
- 238000000034 method Methods 0.000 title claims abstract description 10
- 238000006243 chemical reaction Methods 0.000 claims abstract description 49
- 238000004891 communication Methods 0.000 claims abstract description 12
- 238000010248 power generation Methods 0.000 claims description 16
- 238000007726 management method Methods 0.000 abstract description 31
- 238000005286 illumination Methods 0.000 abstract description 4
- 230000005540 biological transmission Effects 0.000 abstract description 3
- 238000013480 data collection Methods 0.000 abstract 1
- 230000005611 electricity Effects 0.000 abstract 1
- 230000009466 transformation Effects 0.000 abstract 1
- 238000009434 installation Methods 0.000 description 5
- 238000013475 authorization Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 2
- 230000007613 environmental effect Effects 0.000 description 2
- 230000003993 interaction Effects 0.000 description 2
- 230000002452 interceptive effect Effects 0.000 description 2
- 230000007547 defect Effects 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 238000010926 purge Methods 0.000 description 1
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
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- Photovoltaic Devices (AREA)
- Management, Administration, Business Operations System, And Electronic Commerce (AREA)
Abstract
The present invention relates to a kind of solar panel cleaning alarm set and cleaning based reminding method, including it is multigroup be used for gather solar photoelectric transformation efficiency and ambient parameter data acquisition device and for management data collection device and provide cleaning prompting plan prompting management module；The data acquisition device includes generated output acquisition module, intensity of sunshine acquisition module, data processing module, power supply module and communication module, communication module and the prompting management module real-time communication alternating transmission at internet end；The prompting management module includes account entitlement management module, database management module and reminds policy management module, and the prompting policy management module includes electricity conversion prediction module and recommends cleaning planning management module.The present invention solves the problems, such as that distributed solar energy plate power station is cleaned without plan, without the factor such as foundation, comprehensive reference intensity of illumination, environment temperature, history conversion efficiency, formulates reasonable cleaning strategy, lifts cleaning efficiency.
Description
Technical Field
The invention relates to a solar panel cleaning reminding device and method, and belongs to the technical field of power system automation.
Background
With the advance of new energy technologies, distributed photovoltaic power stations are gradually increased. However, in the face of severe haze and dust pollution, the power generation efficiency is seriously affected if the problem is light, and the service life of equipment is shortened if the problem is heavy. At present, most distributed solar panel power stations adopt a mode of manual cleaning or regular cleaning of special cleaning equipment, but none of the devices can provide a basis, so that a scientific and reasonable cleaning plan is made, the cleaning cost is reduced, and the cleaning efficiency is improved.
Disclosure of Invention
The invention aims to overcome the defects in the prior art, provides a solar panel cleaning reminding device and a cleaning reminding method, solves the problem that a distributed solar panel power station is not planned and basis for cleaning, comprehensively refers to factors such as illumination intensity, ambient temperature and historical conversion efficiency, formulates a reasonable cleaning strategy, improves cleaning efficiency, and achieves the purposes of improving photoelectric conversion efficiency of a solar panel and increasing generated energy.
According to the technical scheme provided by the invention, the solar panel cleaning reminding device is characterized in that: the solar cleaning system comprises a plurality of groups of data acquisition devices for acquiring solar photoelectric conversion efficiency and environmental parameters and a reminding management module for managing the data acquisition devices and giving a cleaning reminding plan; the data acquisition device comprises a power generation power acquisition module, a sunlight intensity acquisition module, a data processing module, a power supply module and a communication module, wherein the communication module is in real-time communication and interactive transmission with a reminding management module at the Internet end; the reminding management module comprises an account authorization management module, a database management module and a reminding strategy management module, and the reminding strategy management module comprises a photoelectric conversion efficiency prediction module and a recommended cleaning plan management module.
further, η the photoelectric conversion efficiency prediction module predicts η the photoelectric conversion efficiency eta according to a photoelectric conversion efficiency historical curve, or predicts η the photoelectric conversion efficiency eta according to η the photoelectric conversion efficiency historical curve by combining internet weather forecast and pollution index parameters.
Further, the recommended cleaning plan management module is connected with the client and gives a cleaning prompt.
Furthermore, the data acquisition device also comprises an ambient temperature acquisition module and a human-computer interface module.
The solar panel cleaning reminding method is characterized by comprising the following steps:
(1) under the power generation state of the solar panel, acquiring the photoelectric conversion efficiency η of the current solar panel according to the power generation power acquired by the power generation power acquisition module and the sunlight intensity acquired by the sunlight intensity acquisition module;
(2) the method comprises the steps that a power generation power, sunlight intensity and temperature data information collected by a reminding device are transmitted to an internet cloud end in a timing mode through a communication module, grouping is carried out according to an ID of the reminding device on the internet side, historical data are stored, a photoelectric conversion efficiency η historical curve is generated, and the maximum value η of the photoelectric conversion efficiency of a solar panel in a period of time is storedMaximum of；
(3) when η/ηMaximum ofTriggering a suggested cleaning prompt when the threshold value var1 is smaller; or,
predicting eta photoelectric conversion efficiency by photoelectric conversion efficiency prediction module according to prediction η/etaMaximum ofAnd carrying out conversion efficiency reduction criterion with the threshold value, and giving an estimated cleaning prompt.
further, the threshold value is set to multiple threshold values, and the threshold value is set according to the theoretical photoelectric conversion efficiency value ηTheory of the inventionA determination is made.
further, the predicted photoelectric conversion efficiency η is obtained by predicting the photoelectric conversion efficiency according to a photoelectric conversion efficiency historical curve by a photoelectric conversion efficiency prediction module, or is obtained by predicting according to the photoelectric conversion efficiency historical curve by combining parameters such as internet weather forecast and pollution index.
The invention has the following advantages: (1) the installation on the spot is convenient; (2) a database is built in, so that the power generation efficiency of the solar panel can be monitored locally; (3) reminding reference limit values are set in multiple levels, so that a solar panel cleaning plan is conveniently and reasonably arranged; (4) providing a plurality of reminding means comprising local pictures, short messages, e-mails, WeChat push, real-time inquiry of a mobile phone client and the like; (5) the collected data are uniformly stored in the cloud end of the Internet, so that the service life management is facilitated; (6) the Internet end comprises a mobile phone client and the like, and can inquire and manage a plurality of managed reminding devices in real time, so that a cleaning plan is conveniently and comprehensively considered, and the allocation of manpower and cleaning devices is reasonably arranged; (7) the low-power mode is automatically entered at night, so that energy is saved, and the service life of the equipment is prolonged.
Drawings
Fig. 1 is a block diagram of a solar panel cleaning reminder according to the present invention.
Fig. 2 is a block diagram of the internet terminal.
FIG. 3 is a flow chart of a purge reminder policy management.
Detailed Description
The invention is further described below with reference to the accompanying drawings.
As shown in fig. 1: the solar panel cleaning reminding device comprises a power generation power acquisition module 1, a sunshine intensity acquisition module 2, an ambient temperature acquisition module 3, a data processing module 4, a power supply module 5, a human-computer interface module 6 and a communication module 7.
The generated power acquisition module 1 is configured to acquire the total output voltage and the total output current of the solar panel, calculate the total output generated power according to the formula P ═ U × I, and input the total output generated power to the data processing module 4.
And the sunshine intensity acquisition module 2 is used for acquiring the illumination intensity of an installation place and inputting the illumination intensity into the data processing module 4.
And the environment temperature acquisition module 3 is used for acquiring the environment temperature of the installation place and inputting the environment temperature into the data processing module 4.
The data processing module comprises hardware such as a microprocessor and a memory card, and performs data interaction with other modules through an internal data interface.
The power supply module 5 is used for supplying power to the cleaning reminding device, and can support various power interface modules such as 220V alternating current and 48V direct current according to the optional power supply condition of an installation place.
The human-computer interface module 6 performs human-computer interaction operation in a touch screen mode, and provides basic setting of parameters of the cleaning reminding device, display of the current running state of the cleaning reminding device, display of the running state of the solar panel, historical alarm inquiry of the cleaning reminding device, log inquiry display of cleaning conditions, inquiry and reminding of cleaning suggestion states and the like.
And the communication module 7 is used for data real-time communication interactive transmission of the Internet.
As shown in fig. 2, the internet terminal includes an account authorization management module, a database management module, and a reminding policy management module. The account authorization management module is used for user management, can group the managed reminding devices by different user accounts, can group the reminding devices according to various types such as regions, equipment types, installation modes and the like, and is convenient to manage; the managed reminding device can be managed according to the authorization type of the user account, and the management comprises operations of adding, modifying, deleting, inquiring and the like.
The database management module can perform reminding device definition, data operation and parameter setting, the reminding device definition mainly comprises information such as ID (identity) of the reminding device, the data operation mainly comprises setting of threshold values of the reminding device and the like, and the parameter setting mainly comprises setting of solar panel parameters (such as parameters of power generation and square of the solar panel).
the reminding strategy management module comprises a photoelectric conversion efficiency prediction module and a recommended cleaning plan management module, the photoelectric conversion efficiency prediction module can predict η according to a photoelectric conversion efficiency historical curve or predict the photoelectric conversion efficiency η according to the photoelectric conversion efficiency historical curve by combining parameters such as internet weather forecast and pollution index, the recommended cleaning plan management module gives cleaning reminding, and the recommended cleaning plan management module can provide reminding and inquiring in various modes such as short messages, e-mails, WeChat push and mobile phone clients.
As shown in fig. 3, the working principle of the solar panel cleaning reminding device of the invention is as follows:
(1) under the power generation state, the current photoelectric conversion efficiency η of the solar panel is obtained according to the power generation power collected by the power generation power collection module 1 and the sunlight intensity collected by the sunlight intensity collection module 2, and the theoretical photoelectric conversion efficiency η of the solar panel under a certain environmental temperature can also be obtained by contrasting the parameters of the solar photovoltaic moduleTheory of the inventionThe ambient temperature is collected by an ambient temperature collecting module 3;
(2) the data information such as the power generation power, the sunlight intensity and the temperature collected by the reminding device is transmitted to the internet cloud end by the communication module 7 at regular time in a time scale mode, historical data is stored on the internet side according to equipment IDs of different reminding devices, analysis and statistics are carried out on the internet side, a historical photoelectric conversion efficiency η curve can be generated in a report form, and the maximum photoelectric conversion efficiency η of the solar panel within a period of time is storedMaximum of；
(3) when η/η is shown in FIG. 3Maximum ofless than threshold value var1 or η/ηMaximum oftriggering the recommended cleaning prompt when the threshold value var2 is smaller, wherein multiple threshold values var1 and var2 can be adopted, and the threshold value can be set according to the theoretical photoelectric conversion efficiency value ηTheory of the inventionTo make the determination;
or the photoelectric conversion efficiency prediction module predicts the eta according to a photoelectric conversion efficiency historical curve, or the photoelectric conversion efficiency prediction module predicts η the photoelectric conversion efficiency historical curve by combining parameters such as internet weather forecast and pollution indexline prediction according to the prediction η/ηMaximum ofAnd carrying out conversion efficiency reduction criterion with the threshold value, and giving an estimated cleaning prompt.
Claims (3)
1. A solar panel cleaning reminding method is characterized by comprising the following steps:
(1) under the power generation state of the solar panel, the photoelectric conversion efficiency η of the current solar panel is obtained according to the power generation power collected by the power generation power collection module (1) and the sunlight intensity collected by the sunlight intensity collection module (2);
(2) the generated power, the sunshine intensity and the temperature data information collected by the reminding device are transmitted by the communication module (7) at regular time with a time scale modegrouping according to the ID of the reminding device and storing historical data at the internet side to generate a historical curve of the photoelectric conversion efficiency η and storing the maximum value η of the photoelectric conversion efficiency η of the solar panel within a period of timeMaximum of；
(3) when η/ηMaximum ofTriggering a suggested cleaning prompt when the threshold value var1 is smaller; or,
predicting eta photoelectric conversion efficiency by photoelectric conversion efficiency prediction module according to prediction η/etaMaximum ofAnd carrying out conversion efficiency reduction criterion with the threshold value, and giving an estimated cleaning prompt.
2. the method for reminding cleaning of solar panel as claimed in claim 1, wherein the threshold value is set to multiple threshold values, and the threshold value is set according to the theoretical photoelectric conversion efficiency etaTheory of the inventionA determination is made.
3. the solar panel cleaning reminding method as claimed in claim 1, wherein the predicted photoelectric conversion efficiency η is predicted by a photoelectric conversion efficiency prediction module according to a photoelectric conversion efficiency historical curve, or is predicted according to the photoelectric conversion efficiency historical curve in combination with an internet weather forecast and a pollution index parameter.
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| CN106026890B true CN106026890B (en) | 2018-02-06 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TWI815648B (en) * | 2022-09-08 | 2023-09-11 | 四季洋圃能源科技股份有限公司 | Solar power generation efficiency management system |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106779612A (en) * | 2016-12-28 | 2017-05-31 | 亚坦能源科技（上海）有限公司 | A kind of method and apparatus of the generating information for issuing photovoltaic generating system |
| CN108052023B (en) * | 2017-11-21 | 2019-08-23 | 湖北省电力勘测设计院有限公司 | A kind of photovoltaic panel surface dirt cleaning control method and device |
| CN108320100B (en) * | 2018-02-02 | 2021-07-30 | 潘路希 | Household intelligent cleaning instrument and household cleaning suggestion output method thereof |
| CN109374059A (en) * | 2018-11-29 | 2019-02-22 | 国网江苏省电力有限公司无锡供电分公司 | A kind of solar panel snow removing alarm set and its method |
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