CN210806753U - Off-grid photovoltaic intelligent control system - Google Patents
Off-grid photovoltaic intelligent control system Download PDFInfo
- Publication number
- CN210806753U CN210806753U CN201921227416.1U CN201921227416U CN210806753U CN 210806753 U CN210806753 U CN 210806753U CN 201921227416 U CN201921227416 U CN 201921227416U CN 210806753 U CN210806753 U CN 210806753U
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- Prior art keywords
- storage battery
- load
- switch
- battery pack
- power generation
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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
- Y02E10/56—Power conversion systems, e.g. maximum power point trackers
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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
- Y02E70/00—Other energy conversion or management systems reducing GHG emissions
- Y02E70/30—Systems combining energy storage with energy generation of non-fossil origin
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- Charge And Discharge Circuits For Batteries Or The Like (AREA)
Abstract
The utility model discloses an off-grid photovoltaic intelligent control system, including a photovoltaic power generation module, an inverter to and first storage battery and first, second load, still include second, third storage battery, second storage battery and first load form electric connection, and third storage battery and second load form electric connection, and be equipped with third on-off switch between second storage battery and the first load, be equipped with the fourth on-off switch between second storage battery and the second load; the device also comprises a light monitoring end capable of detecting the light intensity and a signal processing end; the off-grid photovoltaic intelligent control system can fully store electric energy and automatically switch the energy storage structure when sunlight is abundant, so that the use of off-grid photovoltaic is further enhanced.
Description
Technical Field
The utility model relates to a photovoltaic control system especially relates to an off-grid photovoltaic intelligence control system, belongs to solar photovoltaic power generation technical field.
Background
Off-grid photovoltaic refers to a photovoltaic power generation system which operates independently and does not form grid connection with a national power grid, and is generally used in remote areas such as islands, lighthouses and the like; off-grid photovoltaics mainly convert sunlight into electric energy and store the electric energy in storage batteries for use by a plurality of loads. It is known that photovoltaic power generation relies mainly on sunlight, and photovoltaic power plants are difficult to function if the weather lasts cloudy; in addition, when the sunlight is sufficient, the electricity storage capacity of a single storage battery can be surplus, so that how to store the surplus electricity when the sunlight is sufficient is a problem to be solved for the load when the sunlight is insufficient.
SUMMERY OF THE UTILITY MODEL
The utility model discloses to above-mentioned problem, provide one kind from net photovoltaic intelligence control system, should from net photovoltaic intelligence control system can be when sunshine is abundant with electric energy abundant storage and automatic switch-over energy storage structure to the messenger further obtains strengthening from the use of net photovoltaic.
In order to achieve the technical purpose, the utility model adopts an off-grid photovoltaic intelligent control system, which comprises a photovoltaic power generation module and an inverter, the photovoltaic power generation module is electrically connected with the inverter, the inverter is electrically connected with the first storage battery pack, the first storage battery pack is electrically connected with the first load and the second load, and a first on-off switch is arranged between the first storage battery pack and the first load, a second on-off switch is arranged between the first storage battery pack and the second load, and the device also comprises a second storage battery pack and a third storage battery pack, the second storage battery pack is electrically connected with the first load, the third storage battery pack is electrically connected with the second load, a third on-off switch is arranged between the second storage battery pack and the first load, and a fourth on-off switch is arranged between the second storage battery pack and the second load; the photovoltaic power generation system is characterized by further comprising a light monitoring end and a signal processing end, wherein the light monitoring end can detect light intensity, the light monitoring end is located at the front end of the photovoltaic power generation module and forms control connection with the signal processing end located at the rear end of the photovoltaic power generation module, and meanwhile, the signal processing end forms control connection with the first on-off switch, the second on-off switch, the third on-off switch and the fourth on-off switch.
As the utility model discloses a preferred, the light monitoring end is one or more light sense sensor, one or more light sense sensor all inlays the front end of locating the photovoltaic power generation module and is close to the frame position, the signal processing end is a microprocessor.
As an improvement of the utility model, the utility model discloses still include one based on 3G, 4G or 5G wireless communication's intelligent control terminal to and one and microprocessor form control connection's radio signal receiving module, intelligent control terminal passes through radio signal receiving module and microprocessor and forms wireless connection.
As the utility model discloses further improve, the utility model discloses still include one or more off-grid wind generating set, one or more off-grid wind generating set all with the dc-to-ac converter forms electric connection, and all forms control connection with microprocessor.
After the structure is adopted, the utility model has the advantages of as follows:
1. the utility model adopts the structure of two auxiliary battery packs, when the sunlight is sufficient, the auxiliary battery is charged when the main battery is charged, so as to meet the requirement of power consumption in continuous cloudy days;
2. the utility model discloses a two system architecture of light monitoring end and signal processing end can be according to light intensity automatic switch-over battery to the use that makes the battery reaches the optimization.
Drawings
Fig. 1 is a schematic view of the appearance structure of the present invention;
1. a photovoltaic power generation module; 2. an inverter; 3. a first battery pack; 4. a first load; 5. a second load; 6. a first on-off switch; 7. a second on-off switch; 8. a second battery pack; 9. a third battery pack; 10. a third on-off switch; 11. a fourth on-off switch; 12. a light-sensitive sensor; 13. a microprocessor; 14. an intelligent control terminal; 15. a wireless signal receiving module; 16. an off-grid wind generating set.
Detailed Description
The present invention will be further described with reference to the accompanying drawings and the detailed description.
As shown in fig. 1, an off-grid photovoltaic intelligent control system includes a photovoltaic power generation module 1, an inverter 2, a first battery pack 3, a first load 4, and a second load 5.
In structural connection, the photovoltaic power generation module 1 is electrically connected with the inverter 2, the inverter 2 is electrically connected with the first storage battery pack 3, the first storage battery pack 3 is electrically connected with the first load 4 and the second load 5, a first on-off switch 6 is arranged between the first storage battery pack 3 and the first load 4, and a second on-off switch 7 is arranged between the first storage battery pack 3 and the second load 5.
The utility model discloses still include second storage battery 8 and third storage battery 9, second storage battery 8 and first load 4 form electric connection, and third storage battery 9 and second load 5 form electric connection, and are equipped with third on-off switch 10 between second storage battery 8 and the first load 4, are equipped with fourth on-off switch 11 between second storage battery 8 and the second load 5.
The utility model discloses still include the light monitoring end and the signal processing end of a detectable luminous intensity, the light monitoring end is located photovoltaic power generation module front end, and the signal processing end that is located photovoltaic power generation module rear end forms the control connection, and signal processing end and first break-make switch 6, second break-make switch 7, third break-make switch 10, fourth break-make switch 11 form the control connection simultaneously.
The utility model discloses in, preferred light monitoring end is one or more light sense sensor 12, and one or more light sense sensor 12 all inlays the front end of locating photovoltaic power generation module 1 and is close to the frame position, and preferred signal processing end is a microprocessor 13.
When sunshine is sufficient, the photovoltaic power generation module 1 can charge three storage battery packs simultaneously, when the light sensor 12 monitors that the sunlight intensity is insufficient (for example, in continuous cloudy days), the signal can be transmitted to the microprocessor 13, the microprocessor 13 can close the first on-off switch 6 and the second on-off switch 7, open the third on-off switch 10 and the fourth on-off switch 11, and the second storage battery pack 8 and the third storage battery pack 9 can supply power to a load.
The utility model discloses still include an intelligent control terminal 14 based on 3G, 4G or 5G wireless communication to and one and microprocessor 13 form control connection's radio signal receiving module 15, intelligent control terminal 14 forms wireless connection through radio signal receiving module 15 and microprocessor 13. The intelligent control terminal 14 is mainly used for realizing remote wireless control.
The utility model discloses still include one or more off-grid wind generating set 16, one or more off-grid wind generating set 16 all forms electric connection with dc-to-ac converter 2, and all forms control connection with microprocessor 13. That is, when the light sensor 12 detects that the intensity of the sunlight is insufficient (for example, in a continuous cloudy day), the microprocessor 13 processes the sunlight, and the electricity for starting the wind turbine generator 16 is supplied to the three storage batteries through the inverter 2, so as to achieve the effect of auxiliary power supply.
The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of modifications and variations can be made without departing from the technical principle of the present invention, and these modifications and variations should also be regarded as the protection scope of the present invention.
Claims (4)
1. An off-grid photovoltaic intelligent control system comprises a photovoltaic power generation module, an inverter, a first storage battery pack, a first load and a second load, the photovoltaic power generation module is electrically connected with the inverter, the inverter is electrically connected with the first storage battery pack, the first storage battery pack is electrically connected with the first load and the second load, a first on-off switch is arranged between the first storage battery pack and the first load, a second on-off switch is arranged between the first storage battery pack and the second load, characterized by further comprising a second storage battery pack and a third storage battery pack, wherein the second storage battery pack is electrically connected with the first load, the third storage battery pack is electrically connected with the second load, a third on-off switch is arranged between the second storage battery pack and the first load, and a fourth on-off switch is arranged between the second storage battery pack and the second load; the photovoltaic power generation system is characterized by further comprising a light monitoring end and a signal processing end, wherein the light monitoring end can detect light intensity, the light monitoring end is located at the front end of the photovoltaic power generation module and forms control connection with the signal processing end located at the rear end of the photovoltaic power generation module, and meanwhile, the signal processing end forms control connection with the first on-off switch, the second on-off switch, the third on-off switch and the fourth on-off switch.
2. The off-grid photovoltaic intelligent control system of claim 1, wherein the light monitoring end is one or more light-sensitive sensors, the one or more light-sensitive sensors are embedded in the front end of the photovoltaic power generation module and close to the frame, and the signal processing end is a microprocessor.
3. The off-grid photovoltaic intelligent control system according to claim 1 or 2, further comprising an intelligent control terminal based on 3G, 4G or 5G wireless communication, and a wireless signal receiving module forming a control connection with the microprocessor, wherein the intelligent control terminal forms a wireless connection with the microprocessor through the wireless signal receiving module.
4. The off-grid photovoltaic intelligent control system according to claim 1 or 2, further comprising one or more off-grid wind power generation units, wherein the one or more off-grid wind power generation units are electrically connected to the inverter and are in control connection with the microprocessor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921227416.1U CN210806753U (en) | 2019-07-31 | 2019-07-31 | Off-grid photovoltaic intelligent control system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921227416.1U CN210806753U (en) | 2019-07-31 | 2019-07-31 | Off-grid photovoltaic intelligent control system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210806753U true CN210806753U (en) | 2020-06-19 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921227416.1U Expired - Fee Related CN210806753U (en) | 2019-07-31 | 2019-07-31 | Off-grid photovoltaic intelligent control system |
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| CN (1) | CN210806753U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112350366A (en) * | 2020-10-13 | 2021-02-09 | 芜湖泰伦特能源科技有限公司 | Solar household power grid control system and method |
-
2019
- 2019-07-31 CN CN201921227416.1U patent/CN210806753U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112350366A (en) * | 2020-10-13 | 2021-02-09 | 芜湖泰伦特能源科技有限公司 | Solar household power grid control system and method |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200619 Termination date: 20200731 |