CN113345980A - Photovoltaic cell panel restorer - Google Patents
Photovoltaic cell panel restorer Download PDFInfo
- Publication number
- CN113345980A CN113345980A CN202110593204.0A CN202110593204A CN113345980A CN 113345980 A CN113345980 A CN 113345980A CN 202110593204 A CN202110593204 A CN 202110593204A CN 113345980 A CN113345980 A CN 113345980A
- Authority
- CN
- China
- Prior art keywords
- module
- restorer
- voltage
- photovoltaic
- repairing
- 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.)
- Pending
Links
- 238000001514 detection method Methods 0.000 claims description 10
- 238000004891 communication Methods 0.000 claims description 9
- 230000005611 electricity Effects 0.000 claims description 3
- 230000006855 networking Effects 0.000 claims description 2
- 230000005059 dormancy Effects 0.000 abstract description 2
- 230000015556 catabolic process Effects 0.000 description 3
- 238000006731 degradation reaction Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 238000005286 illumination Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000004146 energy storage Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 230000003203 everyday effect Effects 0.000 description 1
- 230000006698 induction Effects 0.000 description 1
- 230000002427 irreversible effect Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000002441 reversible effect Effects 0.000 description 1
Images
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L31/00—Semiconductor devices sensitive to infrared radiation, light, electromagnetic radiation of shorter wavelength or corpuscular radiation and specially adapted either for the conversion of the energy of such radiation into electrical energy or for the control of electrical energy by such radiation; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof
- H01L31/18—Processes or apparatus specially adapted for the manufacture or treatment of these devices or of parts thereof
- H01L31/186—Particular post-treatment for the devices, e.g. annealing, impurity gettering, short-circuit elimination, recrystallisation
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01D—MEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE; ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVERED IN A SINGLE OTHER SUBCLASS; TARIFF METERING APPARATUS; MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR
- G01D21/00—Measuring or testing not otherwise provided for
- G01D21/02—Measuring two or more variables by means not covered by a single other subclass
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L31/00—Semiconductor devices sensitive to infrared radiation, light, electromagnetic radiation of shorter wavelength or corpuscular radiation and specially adapted either for the conversion of the energy of such radiation into electrical energy or for the control of electrical energy by such radiation; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof
- H01L31/04—Semiconductor devices sensitive to infrared radiation, light, electromagnetic radiation of shorter wavelength or corpuscular radiation and specially adapted either for the conversion of the energy of such radiation into electrical energy or for the control of electrical energy by such radiation; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof adapted as photovoltaic [PV] conversion devices
- H01L31/041—Provisions for preventing damage caused by corpuscular radiation, e.g. for space applications
-
- 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
-
- 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
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/50—Manufacturing or production processes characterised by the final manufactured product
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- Electromagnetism (AREA)
- Computer Hardware Design (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Power Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Charge And Discharge Circuits For Batteries Or The Like (AREA)
- Photovoltaic Devices (AREA)
Abstract
The application relates to a photovoltaic cell panel restorer, which comprises a charging module, an electric power storage module and a restoring module; the charging module stores the electric energy generated by the photovoltaic array into the electric storage module; the power storage module supplies power to the repair module; a judging module is arranged between the power storage module and the repairing module, and after the judging module meets specific conditions, the power storage module and the repairing module form an electric path; the judging module comprises a voltage detecting module and a GPS time module, the voltage detecting module detects the voltage on two sides of the photovoltaic array, and the GPS time module judges whether the location time is at night; the specific condition is that the voltage on two sides of the photovoltaic array is 0, and the GPS time module judges that the location is at night. This application improves prosthetic devices and when restoreing photovoltaic cell board, and photovoltaic cell board is in the accuracy of dormancy state, avoids PID prosthetic devices to restoreing the photovoltaic cell board of being worked to cause photovoltaic cell board's damage.
Description
Technical Field
The application relates to the technical field of photovoltaic cell panel restoration, in particular to a photovoltaic cell panel restorer.
Background
The pid (potential Induced degradation) effect is also called potential Induced degradation, and is a phenomenon of degradation of output characteristics of certain types of photovoltaic panels due to potential induction, which can cause the output power of a photovoltaic system to decrease. Studies have shown that the PID effect is reversible for most photovoltaic panels, i.e. the decay characteristic can be restored or slowed by applying an opposite polarity voltage that causes the decay, and therefore it is necessary to PID-prevent or repair it by an inverse PID technique.
The existing night inverse PID technology is an off-line inverse PID technology, a PID repair device of the technology is generally installed at the positive pole (or the negative pole) of a photovoltaic cell panel, and the potential of the photovoltaic cell panel to the ground is raised to be positive (or negative) by utilizing a positive bias power supply (or a negative bias power supply) at night.
With respect to the related art among the above, the inventors consider that the following drawbacks occur: when the PID repairing device is used, a separate power supply needs to be additionally connected, however, the photovoltaic panel is installed in a high open area, and the power supply is difficult to introduce, so that the use is inconvenient; and because PID prosthetic devices can only carry out PID to photovoltaic cell panel at night and restore, the illumination time of every day all can change, if PID prosthetic devices do not judge whether illumination is, then cause irreversible damage to the panel easily.
Disclosure of Invention
In order to improve PID prosthetic devices when restoreing photovoltaic cell board, photovoltaic cell board is in the accuracy of dormancy state, avoids PID prosthetic devices to restoreing the photovoltaic cell board of being worked to cause photovoltaic cell board's damage, this application provides a photovoltaic cell board restorer.
The application provides a photovoltaic cell board restorer adopts following technical scheme:
the photovoltaic cell panel restorer comprises a charging module, an electric power storage module and a restoring module;
the charging module is connected with the photovoltaic array in series, the charging module is electrically connected with the electric storage module, and the charging module stores electric energy generated by the photovoltaic array into the electric storage module; the repair module and the photovoltaic array form a repair passage, and the power storage module supplies power to the repair module;
a judging module is arranged between the power storage module and the repairing module, and after the judging module meets a specific condition, the power storage module and the repairing module form an electric path;
the judging module comprises a voltage detecting module and a GPS time module, the voltage detecting module detects the voltage on two sides of the photovoltaic array, and the GPS time module judges whether the location time is at night;
the specific condition is that the voltage at the photovoltaic array is 0, and the GPS time module judges that the location is at night.
By adopting the technical scheme, the repairing device is connected between the positive electrode and the negative electrode of the photovoltaic array, the charging module converts electricity generated on the photovoltaic array into direct current, electric energy is stored in the electric power storage module, and the electric power storage module supplies energy to the repairing module when the repairing module performs repairing work; a judging module is arranged between the repairing module and the power supply module, when the judging module meets specific conditions, the repairing module and the power supply module are mutually communicated, otherwise, the repairing module and the power supply module are disconnected; the specific condition is that the voltage detection module in the judging module detects that the voltage on two sides of the photovoltaic array is 0, and the GPS time module judges that the time of the location is night, so that the photovoltaic cell panel is ensured to be in a non-working state, the power storage module supplies power to the repairing module, and the repairing module performs PID repairing on the photovoltaic cell panel. So set up, through the judgement of two kinds of conditions, and must satisfy simultaneously after satisfying two kinds of conditions, ensure that photovoltaic cell board is in unoperated state, and then restoreed photovoltaic cell board, avoided PID restorer to cause the damage to photovoltaic cell board.
Optionally, the charging module includes a voltage reduction module and a rectification module, the voltage reduction module reduces voltage of the high voltage, and the rectification module converts alternating current into direct current.
Optionally, the repair module further includes a timing module, and the timing module is configured to preset a working time of the repair module.
Through adopting above-mentioned technical scheme, use the operating time of timing module settlement restoration module, prevent that restoration module from causing "repairing" phenomenon to photovoltaic cell board.
Optionally, the timing module sets the repair module to work for 6 h.
Optionally, the prosthetic device further comprises a sensor interface, and the sensor interface may be used for externally connecting a sensor.
Through adopting above-mentioned technical scheme, set up the sensor interface to can obtain more environmental data by external sensor, such as temperature sensor, humidity transducer etc. have improved the applied diversity of restorer.
Optionally, the repair device further includes an antenna module, and the antenna module may be used for networking a plurality of repair devices.
By adopting the technical scheme, the antenna module is set, so that a plurality of repairers can be networked when the plurality of repairers are cooperatively used.
Optionally, the repair device further comprises a communication module, and the communication module is used for externally connecting communication equipment.
By adopting the technical scheme, the external communication equipment is arranged on the restorer, so that an operator can conveniently obtain data on the restorer remotely.
In summary, the present application includes at least one of the following beneficial technical effects:
1. through set up the module that charges on the restorer to at photovoltaic array during operation, can convert the electric energy that produces on the photovoltaic array into the direct current, save to the electric power storage module, and then when night, the energy of electric power storage module release storage daytime, for the restoration energy supply of restoring the module to photovoltaic cell panel.
2. Through set up between electric power storage module and restoration module and judge the module, and judge that the module includes voltage detection module and GPS time module to it is 0 to detect photovoltaic array both sides voltage size when voltage detection module, and GPS time module acquires that the location is in night, just forms the electric path between electric power storage module and the restoration module, thereby through the judgement of two kinds of conditions, make photovoltaic cell board be in the state of not working certainly, avoid the restorer to cause the damage to photovoltaic cell board.
Drawings
Fig. 1 is a schematic diagram illustrating connection of modules of a photovoltaic panel restorer in an embodiment of the present application.
Description of reference numerals: 1. a charging module; 11. a voltage reduction module; 12. a rectification module; 2. a power storage module; 3. repairing the module; 4. a judging module; 41. a voltage detection module; 42. and a GPS time module.
Detailed Description
The present application is described in further detail below with reference to fig. 1.
The embodiment of the application discloses photovoltaic cell panel restorer.
Referring to fig. 1, photovoltaic cell board restorer, including the module 1 that charges, electric power storage module 2 and restoration module 3, between electric power storage module 2 and restoration module 3, still be provided with and judge module 4, wherein, the module 1 and the photovoltaic array that charge are established ties mutually, the electric energy storage that produces on the module 1 with the photovoltaic array that charges is in electric power storage module 2, judge module 4 and restoration module 3 and all be the series connection, after judging that module 4 satisfies specific condition, electric power storage module 2 and restoration module 3 electricity intercommunication, otherwise, electric power storage module 2 is the setting of opening circuit with restoration module 3.
The charging module 1 includes a voltage reduction module 11 and a rectification module 12, the voltage reduction module 11 reduces the voltage of the high voltage generated on the photovoltaic array, and the rectification module 12 converts the alternating current into the direct current, so as to store the direct current in the power storage module 2. Judge module 4 and include voltage detection module 41 and GPS time module 42, voltage detection module 41 is used for detecting the voltage size of photovoltaic array both sides, GPS time module 42 passes through the satellite data, acquire the concrete time of location, the specific condition of judging module 4 is, voltage detection module 41 detects photovoltaic array both sides voltage size and is 0, and GPS time module 42 acquires concrete time, thereby judge that the location is at night, when both satisfied, electrical storage module 2 and restoration module 3 form the electric path.
The repair module 3 further comprises a timing module, the timing module can preset the working time of the repair module 3, the repair module 3 and the power storage module 2 are in an open circuit setting after the time set by the timing module is reached, and the timing module can set the repair module 3 to work for 6 h.
Still be provided with sensor interface, antenna module and communication module on the restorer, sensor interface can external sensor, such as temperature sensor, humidity transducer, baroceptor etc to the applied diversity of restorer has been improved, and antenna module can carry out the network deployment with a plurality of restorers when a plurality of restorers carry out the operation in coordination, thereby be convenient for manage a plurality of restorers in coordination, and communication module's setting makes the working condition that people can be long-range learn the restorer.
The implementation principle of photovoltaic cell board restorer in the embodiment of this application does: the repairing device is arranged between the positive electrode and the negative electrode of the photovoltaic array, the charging module 1 converts high-voltage alternating current generated by the operation of the photovoltaic array into low-voltage direct current, the low-voltage direct current is stored in the electric storage module 2, and when the judgment module 4 meets the specific condition, the electric storage module 2 and the repairing module 3 form an electric path, so that the electric storage module 2 supplies energy for the repairing operation of the repairing module 3; the specific condition is that the voltage detection module 41 in the judgment module 4 detects that the voltages at the two sides of the photovoltaic array are 0, and the GPS time module 42 acquires the time of the location, so as to judge that the location is at night, obtain the state that the photovoltaic cell panel is not working, and repair the photovoltaic cell panel by the repair module 3.
The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.
Claims (7)
1. Photovoltaic cell board restorer connects between photovoltaic array's positive negative pole, its characterized in that: the repairing device comprises a charging module (1), an electric power storage module (2) and a repairing module (3);
the charging module (1) is connected with the photovoltaic array in series, the charging module (1) is electrically connected with the electric storage module (2), and the charging module (1) stores electric energy generated by the photovoltaic array into the electric storage module (2); the repair module (3) and the photovoltaic array form a repair passage, and the power storage module (2) supplies power to the repair module (3);
a judging module (4) is arranged between the electric power storage module (2) and the repairing module (3), and after the judging module (4) meets a specific condition, the electric power storage module (2) and the repairing module (3) form an electric path;
the judging module (4) comprises a voltage detection module (41) and a GPS time module (42), the voltage detection module (41) detects the voltage of two sides of the photovoltaic array, and the GPS time module (42) judges whether the time of the location is at night;
the specific condition is that the voltage at the photovoltaic array is 0, and the GPS time module (42) judges that the location is at night.
2. The photovoltaic panel restorer of claim 1, wherein: the charging module (1) comprises a voltage reduction module (11) and a rectification module (12), the voltage reduction module (11) reduces the voltage of high-voltage electricity, and the rectification module (12) converts alternating current into direct current.
3. The photovoltaic panel restorer of claim 1, wherein: the repairing module (3) further comprises a timing module, and the timing module is used for presetting the working time of the repairing module (3).
4. The photovoltaic panel restorer of claim 3, wherein: the timing module sets the repair module (3) to work for 6 h.
5. The photovoltaic panel restorer of claim 1, wherein: the prosthetic device also includes a sensor interface that can be used to externally connect a sensor.
6. The photovoltaic panel restorer of claim 1, wherein: the restorer also comprises an antenna module which can be used for networking a plurality of restorers.
7. The photovoltaic panel restorer of any one of claims 1 or 6, wherein: the restorer also comprises a communication module, and the communication module is used for externally connecting communication equipment.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110593204.0A CN113345980A (en) | 2021-05-28 | 2021-05-28 | Photovoltaic cell panel restorer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110593204.0A CN113345980A (en) | 2021-05-28 | 2021-05-28 | Photovoltaic cell panel restorer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113345980A true CN113345980A (en) | 2021-09-03 |
Family
ID=77471941
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110593204.0A Pending CN113345980A (en) | 2021-05-28 | 2021-05-28 | Photovoltaic cell panel restorer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113345980A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112152565A (en) * | 2019-06-26 | 2020-12-29 | 汉能移动能源控股集团有限公司 | PID repairing method and system |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106712253A (en) * | 2017-01-09 | 2017-05-24 | 上海电器科学研究所（集团）有限公司 | Device and method used in photovoltaic power plant for monitoring and suppressing potential induced degradation effect |
| CN206962745U (en) * | 2017-07-26 | 2018-02-02 | 上海伏光太阳能科技有限公司 | A kind of resisting potential induced degradation system for photovoltaic plant |
| CN109450367A (en) * | 2019-01-15 | 2019-03-08 | 宁波锦浪新能源科技股份有限公司 | The method and apparatus inhibited for photovoltaic panel PID effect in photovoltaic plant |
-
2021
- 2021-05-28 CN CN202110593204.0A patent/CN113345980A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106712253A (en) * | 2017-01-09 | 2017-05-24 | 上海电器科学研究所（集团）有限公司 | Device and method used in photovoltaic power plant for monitoring and suppressing potential induced degradation effect |
| CN206962745U (en) * | 2017-07-26 | 2018-02-02 | 上海伏光太阳能科技有限公司 | A kind of resisting potential induced degradation system for photovoltaic plant |
| CN109450367A (en) * | 2019-01-15 | 2019-03-08 | 宁波锦浪新能源科技股份有限公司 | The method and apparatus inhibited for photovoltaic panel PID effect in photovoltaic plant |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112152565A (en) * | 2019-06-26 | 2020-12-29 | 汉能移动能源控股集团有限公司 | PID repairing method and system |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN101174770B (en) | Charging protection device | |
| US20190074555A1 (en) | Solar charging system and control method thereof | |
| CN114402526B (en) | Device, method and apparatus for maximizing charging current by series-parallel hybrid connection of photovoltaic arrays using branching | |
| US10686082B2 (en) | Photovoltaic generation system and method for using the same | |
| CN113345980A (en) | Photovoltaic cell panel restorer | |
| CN201393059Y (en) | Solar controller | |
| CN107482752B (en) | A kind of intelligent power supply system with the photovoltaic charged module of high pressure | |
| CN211127282U (en) | Uninterrupted energy storage power supply system of lithium battery | |
| CN204597597U (en) | A kind of domestic solar electric power system | |
| US10742165B2 (en) | Bypass mechanisms for energy generation systems | |
| CN103187712A (en) | Battery charge and discharge protection circuit | |
| CN210516930U (en) | Energy storage battery device with fault detection function | |
| CN206237183U (en) | Based on solar power satellite anti-interference antenna field test electric power system | |
| CN203645297U (en) | Ground fault protection device and film cell panel | |
| CN108233520A (en) | A kind of photovoltaic generation electric storage device | |
| CN209329714U (en) | Communication of power system, which stores, uses battery remote charge/discharge system | |
| CN204304587U (en) | A kind of power-supply control unit for transmission line online monitoring system | |
| CN113964926A (en) | Multi-power management method and terminal | |
| CN108988433B (en) | Charging automatic detection circuit of solar lighting controller | |
| CN202872432U (en) | Household solar power generation device | |
| CN202602311U (en) | Standby power supply system of traffic sign | |
| KR101841651B1 (en) | Solar generators system including the energy storage apparatus for preventing lightning damage | |
| CN208971227U (en) | A kind of solar charging device | |
| CN204013333U (en) | A kind of for high power load on buoy from net photovoltaic power supply system | |
| CN102346208A (en) | Electricity steal-resistant system |
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 | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20210903 |
|
| RJ01 | Rejection of invention patent application after publication |