CN110798144A - High-efficient output system of photovoltaic board - Google Patents
High-efficient output system of photovoltaic board Download PDFInfo
- Publication number
- CN110798144A CN110798144A CN201911072106.1A CN201911072106A CN110798144A CN 110798144 A CN110798144 A CN 110798144A CN 201911072106 A CN201911072106 A CN 201911072106A CN 110798144 A CN110798144 A CN 110798144A
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- Prior art keywords
- photovoltaic
- surface temperature
- main control
- photovoltaic panel
- temperature data
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- 238000010248 power generation Methods 0.000 claims abstract description 8
- 239000004065 semiconductor Substances 0.000 claims description 18
- 238000010438 heat treatment Methods 0.000 claims description 9
- 238000004891 communication Methods 0.000 claims description 7
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 claims description 6
- 229910052744 lithium Inorganic materials 0.000 claims description 6
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 2
- 238000000034 method Methods 0.000 abstract description 2
- 238000005057 refrigeration Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 2
- 238000012544 monitoring process Methods 0.000 description 2
- 238000009825 accumulation Methods 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
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Classifications
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02S—GENERATION OF ELECTRIC POWER BY CONVERSION OF INFRARED RADIATION, VISIBLE LIGHT OR ULTRAVIOLET LIGHT, e.g. USING PHOTOVOLTAIC [PV] MODULES
- H02S40/00—Components or accessories in combination with PV modules, not provided for in groups H02S10/00 - H02S30/00
- H02S40/30—Electrical components
-
- 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
- H02S40/40—Thermal components
-
- 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
- H02S40/40—Thermal components
- H02S40/42—Cooling means
-
- 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
-
- 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 relates to a photovoltaic panel high-efficiency output system, which comprises: the photovoltaic power generation system comprises a main control board, a photovoltaic board, a temperature acquisition module, a temperature control module and an output power control module; wherein the photovoltaic panel is adapted to output electrical energy through an output power control module; the temperature acquisition module is suitable for acquiring the plate surface temperature data of the photovoltaic plate and sending the plate surface temperature data to the main control board, namely the main control board is suitable for adjusting the output power of the output power control module according to the plate surface temperature data so as to control the electric energy output; when the plate surface temperature data exceeds a preset value, the main control plate is suitable for controlling the temperature control module to adjust the plate surface temperature of the photovoltaic plate; according to the photovoltaic panel temperature control method, the panel surface temperature data of the photovoltaic panel are collected, the output power is controlled, the problems of service life reduction and unstable work of the photovoltaic panel due to temperature factors are solved, the photovoltaic panel can be controlled to work within a reasonable temperature range, and the electric energy output efficiency of the photovoltaic panel is improved.
Description
Technical Field
The invention relates to the field of photovoltaic power generation, in particular to a photovoltaic panel high-efficiency output system.
Background
With the rapid development of the photovoltaic industry, the photovoltaic panel power generation is also increasingly popularized and applied, the traditional photovoltaic panel application technology can only singly collect solar energy for power generation, and the photovoltaic panel can only output rated power in the process of energy collection and power generation, so that the problem that the service life and safety of the photovoltaic panel are influenced or the photovoltaic panel cannot stably work in a low-temperature state due to the fact that the temperature is kept in an overhigh state for a long time is caused.
Therefore, it is necessary to develop a new high-efficiency output system of photovoltaic panel to solve the above problems.
Disclosure of Invention
The invention aims to provide a photovoltaic panel high-efficiency output system.
In order to solve the above technical problem, the present invention provides a photovoltaic panel high efficiency output system, which includes: the photovoltaic power generation system comprises a main control board, a photovoltaic board, a temperature acquisition module, a temperature control module and an output power control module; wherein the photovoltaic panel is adapted to output electrical energy through an output power control module; the temperature acquisition module is suitable for acquiring the plate surface temperature data of the photovoltaic plate and sending the plate surface temperature data to the main control board, namely the main control board is suitable for adjusting the output power of the output power control module according to the plate surface temperature data so as to control the electric energy output; and when the plate surface temperature data exceeds a preset value, the main control plate is suitable for controlling the temperature control module to adjust the plate surface temperature of the photovoltaic plate.
Further, the temperature acquisition module includes: the infrared thermometer is electrically connected with the main control board; the main control board is suitable for acquiring the board surface temperature data of the photovoltaic board through the infrared thermometer.
Further, the output power control module includes: the battery pack comprises a lithium battery pack consisting of a plurality of single batteries and a relay set; the input end of the lithium battery pack is connected with the photovoltaic panel to obtain electric energy; each relay in the relay group is suitable for being connected with the corresponding single battery respectively so as to control the corresponding single battery to output electric energy to a load.
Furthermore, according to the collected plate surface temperature data of the photovoltaic plate, the main control plate is suitable for reducing or increasing the conducting quantity of corresponding relays in the relay group, namely reducing or increasing the output power of the output power control module.
Further, the temperature control module includes: the semiconductor refrigerating sheet is arranged on the photovoltaic panel; when the collected plate surface temperature data of the photovoltaic plate is higher than a set upper limit value of temperature, the main control board is suitable for controlling the semiconductor refrigerating sheet to refrigerate and cool.
Further, the temperature control module includes: a semiconductor heating sheet disposed on the photovoltaic panel; and when the collected plate surface temperature data of the photovoltaic plate is lower than a temperature set lower limit value, the main control board is suitable for controlling the semiconductor heating sheet to heat and raise the temperature.
Further, be provided with the rainwater guiding gutter on the photovoltaic board to the water conservancy diversion of rainwater.
Further, the photovoltaic panel high efficiency output system comprises: an alarm module; and when the plate surface temperature data exceeds a preset value, the main control plate is suitable for controlling the alarm module to warn.
Further, the photovoltaic panel high-efficiency output system further comprises: a wireless communication module; when the plate surface temperature data exceeds the preset value, the main control board is suitable for uploading the plate surface temperature data to the server through the wireless communication module.
The photovoltaic panel temperature monitoring system has the advantages that the problems of service life reduction and unstable work of the photovoltaic panel due to temperature factors are solved by collecting panel surface temperature data of the photovoltaic panel and controlling output power, the photovoltaic panel can be controlled to work within a reasonable temperature range, and the electric energy output efficiency of the photovoltaic panel is improved.
Drawings
The invention is further illustrated with reference to the following figures and examples.
Fig. 1 is a schematic block diagram of a photovoltaic panel high efficiency output system of the present invention.
Detailed Description
The present invention will now be described in further detail with reference to the accompanying drawings. These drawings are simplified schematic views illustrating only the basic structure of the present invention in a schematic manner, and thus show only the constitution related to the present invention.
Example 1
Fig. 1 is a schematic block diagram of a photovoltaic panel high efficiency output system of the present invention.
In this embodiment, as shown in fig. 1, this embodiment provides a photovoltaic panel high efficiency output system, which includes: the photovoltaic power generation system comprises a main control board, a photovoltaic board, a temperature acquisition module, a temperature control module and an output power control module; wherein the photovoltaic panel is adapted to output electrical energy through an output power control module; the temperature acquisition module is suitable for acquiring the plate surface temperature data of the photovoltaic plate and sending the plate surface temperature data to the main control board, namely the main control board is suitable for adjusting the output power of the output power control module according to the plate surface temperature data so as to control the electric energy output; and when the plate surface temperature data exceeds a preset value, the main control plate is suitable for controlling the temperature control module to adjust the plate surface temperature of the photovoltaic plate.
In the present embodiment, the solid line in fig. 1 represents a control line, and the broken line represents an energy line.
In this embodiment, this embodiment is through gathering the face temperature data to the photovoltaic board to control output, avoided the photovoltaic board to cause life to reduce, the unstable problem of work because of temperature factor, and can control and carry out work at reasonable temperature range, improved photovoltaic board electric energy output efficiency.
In order to gather the face temperature data of photovoltaic board, the temperature acquisition module includes: the infrared thermometer is electrically connected with the main control board; the main control board is suitable for acquiring the board surface temperature data of the photovoltaic board through the infrared thermometer.
In order to adjust the output power of the output power control module according to the panel temperature data, the output power control module includes: the battery pack comprises a lithium battery pack consisting of a plurality of single batteries and a relay set; the input end of the lithium battery pack is connected with the photovoltaic panel to obtain electric energy; each relay in the relay group is suitable for being connected with the corresponding single battery respectively so as to control the corresponding single battery to output electric energy to a load.
Specifically, according to the collected plate surface temperature data of the photovoltaic plate, the main control plate is suitable for reducing or increasing the conduction number of corresponding relays in the relay group, namely reducing or increasing the output power of the output power control module.
In order to control the semiconductor refrigeration piece to perform refrigeration and cooling, as an optional implementation manner, the temperature control module includes: the semiconductor refrigerating sheet is arranged on the photovoltaic panel; when the collected plate surface temperature data of the photovoltaic plate is higher than a set upper limit value of temperature, the main control board is suitable for controlling the semiconductor refrigerating sheet to refrigerate and cool.
In this embodiment, be provided with the semiconductor refrigeration piece mounting groove that is used for placing the semiconductor refrigeration piece on the photovoltaic board.
In order to control the semiconductor heating sheet to heat and raise the temperature, as an alternative embodiment, the temperature control module includes: a semiconductor heating sheet disposed on the photovoltaic panel; and when the collected plate surface temperature data of the photovoltaic plate is lower than a temperature set lower limit value, the main control board is suitable for controlling the semiconductor heating sheet to heat and raise the temperature.
In this embodiment, a semiconductor heating sheet mounting groove for placing a semiconductor heating sheet is provided on the photovoltaic panel.
In order to avoid the increase of the power consumption of the temperature control module caused by the accumulation of rainwater on the photovoltaic panel, a rainwater diversion groove is arranged on the photovoltaic panel so as to facilitate the diversion of rainwater.
Accumulated snow on the photovoltaic panel in snow weather causes temperature abnormity, and the photovoltaic panel high-efficiency output system comprises: an alarm module; and when the plate surface temperature data exceeds a preset value, the main control plate is suitable for controlling the alarm module to warn.
In this embodiment, the alarm module may be, but is not limited to, a buzzer.
In order to realize remote monitoring, the photovoltaic panel high-efficiency output system further comprises: a wireless communication module; when the plate surface temperature data exceeds the preset value, the main control board is suitable for uploading the plate surface temperature data to the server through the wireless communication module.
In this embodiment, the wireless communication module may adopt, but is not limited to, including: WiFi module, bluetooth module, 4G module.
In conclusion, the photovoltaic panel temperature data acquisition device has the advantages that the panel surface temperature data of the photovoltaic panel are acquired, the output power is controlled, the problems of service life reduction and unstable work of the photovoltaic panel due to temperature factors are solved, the photovoltaic panel can be controlled to work within a reasonable temperature range, and the electric energy output efficiency of the photovoltaic panel is improved.
In light of the foregoing description of the preferred embodiment of the present invention, many modifications and variations will be apparent to those skilled in the art without departing from the spirit and scope of the invention. The technical scope of the present invention is not limited to the content of the specification, and must be determined according to the scope of the claims.
Claims (9)
1. A photovoltaic panel high efficiency output system, comprising:
the photovoltaic power generation system comprises a main control board, a photovoltaic board, a temperature acquisition module, a temperature control module and an output power control module; wherein
The photovoltaic panel is suitable for outputting electric energy through the output power control module;
the temperature acquisition module is suitable for acquiring the plate surface temperature data of the photovoltaic plate and sending the plate surface temperature data to the main control board, namely
The main control board is suitable for adjusting the output power of the output power control module according to the board surface temperature data so as to control the electric energy output; and
when the plate surface temperature data exceeds a preset value, the main control plate is suitable for controlling the temperature control module to adjust the plate surface temperature of the photovoltaic plate.
2. A high efficiency output system of photovoltaic panels as claimed in claim 1,
the temperature acquisition module includes: the infrared thermometer is electrically connected with the main control board;
the main control board is suitable for acquiring the board surface temperature data of the photovoltaic board through the infrared thermometer.
3. A high efficiency output system of photovoltaic panels as claimed in claim 1,
the output power control module includes: the battery pack comprises a lithium battery pack consisting of a plurality of single batteries and a relay set;
the input end of the lithium battery pack is connected with the photovoltaic panel to obtain electric energy;
each relay in the relay group is suitable for being connected with the corresponding single battery respectively so as to control the corresponding single battery to output electric energy to a load.
4. The photovoltaic panel high efficiency output system of claim 3,
according to the collected plate surface temperature data of the photovoltaic panel, the main control panel is suitable for reducing or increasing the conduction number of corresponding relays in the relay group, namely reducing or increasing the output power of the output power control module.
5. A high efficiency output system of photovoltaic panels as claimed in claim 1,
the temperature control module includes: the semiconductor refrigerating sheet is arranged on the photovoltaic panel;
when the collected plate surface temperature data of the photovoltaic plate is higher than a set upper limit value of temperature, the main control board is suitable for controlling the semiconductor refrigerating sheet to refrigerate and cool.
6. A high efficiency output system of photovoltaic panels as claimed in claim 1,
the temperature control module includes: a semiconductor heating sheet disposed on the photovoltaic panel;
and when the collected plate surface temperature data of the photovoltaic plate is lower than a temperature set lower limit value, the main control board is suitable for controlling the semiconductor heating sheet to heat and raise the temperature.
7. A high efficiency output system of photovoltaic panels as claimed in claim 1,
be provided with the rainwater guiding gutter on the photovoltaic board to the water conservancy diversion of rainwater.
8. A high efficiency output system of photovoltaic panels as claimed in claim 1,
the photovoltaic panel high-efficiency output system comprises: an alarm module;
and when the plate surface temperature data exceeds a preset value, the main control plate is suitable for controlling the alarm module to warn.
9. A high efficiency output system of photovoltaic panels as claimed in claim 1,
the photovoltaic panel high-efficiency output system further comprises: a wireless communication module;
when the plate surface temperature data exceeds the preset value, the main control board is suitable for uploading the plate surface temperature data to the server through the wireless communication module.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911072106.1A CN110798144A (en) | 2019-11-05 | 2019-11-05 | High-efficient output system of photovoltaic board |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911072106.1A CN110798144A (en) | 2019-11-05 | 2019-11-05 | High-efficient output system of photovoltaic board |
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| Publication Number | Publication Date |
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| CN110798144A true CN110798144A (en) | 2020-02-14 |
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| CN201911072106.1A Pending CN110798144A (en) | 2019-11-05 | 2019-11-05 | High-efficient output system of photovoltaic board |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112054765A (en) * | 2020-08-27 | 2020-12-08 | 平潭煜想时代科技有限公司 | Solar collector power generation method, solar collector and computer equipment |
| CN112217472A (en) * | 2020-10-19 | 2021-01-12 | 吉林大学 | Solar semiconductor intelligent temperature regulating box and control method thereof |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| US20110005580A1 (en) * | 2009-05-08 | 2011-01-13 | Vandermeulen Peter F | Solar energy systems |
| EP2814131A2 (en) * | 2013-06-13 | 2014-12-17 | Delta Electronics, Inc. | Photovoltaic micro inverter with power line carrier communication |
| CN207082000U (en) * | 2017-06-14 | 2018-03-09 | 杭州淘顶网络科技有限公司 | A kind of wisdom O＆M monitors photovoltaic generating system |
| CN107994611A (en) * | 2017-12-14 | 2018-05-04 | 赵高琳 | A kind of method for maintaining photovoltaic plant stable operation |
| US20180342979A1 (en) * | 2017-05-24 | 2018-11-29 | Tiasha Joardar | Method and apparatus for a solar panel |
-
2019
- 2019-11-05 CN CN201911072106.1A patent/CN110798144A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20110005580A1 (en) * | 2009-05-08 | 2011-01-13 | Vandermeulen Peter F | Solar energy systems |
| EP2814131A2 (en) * | 2013-06-13 | 2014-12-17 | Delta Electronics, Inc. | Photovoltaic micro inverter with power line carrier communication |
| US20180342979A1 (en) * | 2017-05-24 | 2018-11-29 | Tiasha Joardar | Method and apparatus for a solar panel |
| CN207082000U (en) * | 2017-06-14 | 2018-03-09 | 杭州淘顶网络科技有限公司 | A kind of wisdom O＆M monitors photovoltaic generating system |
| CN107994611A (en) * | 2017-12-14 | 2018-05-04 | 赵高琳 | A kind of method for maintaining photovoltaic plant stable operation |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112054765A (en) * | 2020-08-27 | 2020-12-08 | 平潭煜想时代科技有限公司 | Solar collector power generation method, solar collector and computer equipment |
| CN112217472A (en) * | 2020-10-19 | 2021-01-12 | 吉林大学 | Solar semiconductor intelligent temperature regulating box and control method thereof |
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Application publication date: 20200214 |