CN110649710A - Energy storage intelligent control system based on solar power supply - Google Patents
Energy storage intelligent control system based on solar power supply Download PDFInfo
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- CN110649710A CN110649710A CN201910994976.8A CN201910994976A CN110649710A CN 110649710 A CN110649710 A CN 110649710A CN 201910994976 A CN201910994976 A CN 201910994976A CN 110649710 A CN110649710 A CN 110649710A
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- switch
- power supply
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- battery pack
- control system
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- 238000004146 energy storage Methods 0.000 title claims abstract description 28
- 238000006243 chemical reaction Methods 0.000 claims abstract description 27
- 238000004891 communication Methods 0.000 claims abstract description 13
- 230000002457 bidirectional effect Effects 0.000 claims description 7
- 238000005516 engineering process Methods 0.000 claims description 4
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 claims description 3
- 229910052744 lithium Inorganic materials 0.000 claims description 3
- 238000010586 diagram Methods 0.000 description 1
- 238000003912 environmental pollution Methods 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
- H02S10/00—PV power plants; Combinations of PV energy systems with other systems for the generation of electric power
- H02S10/20—Systems characterised by their energy storage means
-
- 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
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
-
- 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
-
- 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
- Y04—INFORMATION OR COMMUNICATION TECHNOLOGIES HAVING AN IMPACT ON OTHER TECHNOLOGY AREAS
- Y04S—SYSTEMS INTEGRATING TECHNOLOGIES RELATED TO POWER NETWORK OPERATION, COMMUNICATION OR INFORMATION TECHNOLOGIES FOR IMPROVING THE ELECTRICAL POWER GENERATION, TRANSMISSION, DISTRIBUTION, MANAGEMENT OR USAGE, i.e. SMART GRIDS
- Y04S40/00—Systems for electrical power generation, transmission, distribution or end-user application management characterised by the use of communication or information technologies, or communication or information technology specific aspects supporting them
- Y04S40/12—Systems for electrical power generation, transmission, distribution or end-user application management characterised by the use of communication or information technologies, or communication or information technology specific aspects supporting them characterised by data transport means between the monitoring, controlling or managing units and monitored, controlled or operated electrical equipment
- Y04S40/126—Systems for electrical power generation, transmission, distribution or end-user application management characterised by the use of communication or information technologies, or communication or information technology specific aspects supporting them characterised by data transport means between the monitoring, controlling or managing units and monitored, controlled or operated electrical equipment using wireless data transmission
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- Charge And Discharge Circuits For Batteries Or The Like (AREA)
Abstract
The invention provides an energy storage intelligent control system based on solar power supply, which comprises a solar cell panel, a voltage conversion unit, a storage battery pack, a first switch, a second switch, a third switch, a fourth switch, a signal acquisition unit, a controller, a key input unit, a storage unit, a display unit and a communication unit, wherein the solar cell panel is connected with the voltage conversion unit; the energy storage intelligent control system carries out judgment and analysis according to the collected current signals, and intelligently controls the working mode of the solar power supply system, so that the power supply reliability of the load is ensured. The invention provides an energy storage intelligent control system based on solar power supply, which can better ensure the reliability of solar power supply and maximize the utilization of solar energy.
Description
Technical Field
The invention belongs to the technical field of power control, and particularly relates to an energy storage intelligent control system based on solar power supply.
Background
Along with the continuous development of science and technology, people use more and more energy, and along with the continuous use of energy, also brought the problem such as energy exhaustion, environmental pollution. Thus, solar power has received much attention.
Solar energy power supply is easily influenced by weather, seasons and the like, and the power supply is different in daytime, so that certain uncertainty exists in energy storage of the solar energy power supply, and a storage battery pack is required to be matched for energy storage, so that the power supply requirement is ensured. The invention provides an energy storage intelligent control system powered by solar energy, which adopts a bidirectional voltage converter to carry out voltage conversion, controls different working states of the solar energy power supply according to the output current of a solar cell panel and the discharge current of a storage battery pack, and ensures the reliability of the power supply.
Disclosure of Invention
The invention provides an energy storage intelligent control system based on solar power supply, which can better ensure the reliability of solar power supply and maximize the utilization of solar energy.
The invention particularly relates to an energy storage intelligent control system based on solar power supply, which comprises a solar cell panel, a voltage conversion unit, a storage battery pack, a first switch, a second switch, a third switch, a fourth switch, a signal acquisition unit, a controller, a key input unit, a storage unit, a display unit and a communication unit, wherein the solar cell panel is respectively connected with the first switch and the signal acquisition unit, the signal acquisition unit is also respectively connected with the storage battery pack and the controller, the voltage conversion unit is respectively connected with the first switch, the second switch, the third switch, the fourth switch and the controller, the storage battery pack is also respectively connected with the second switch and the third switch, and the controller is also respectively connected with the first switch, the second switch, the third switch and the fourth switch, The second switch, the third switch, the fourth switch, the key input unit, the storage unit, the display unit and the communication unit are connected; the energy storage intelligent control system carries out judgment and analysis according to the collected current signals, and intelligently controls the working mode of the solar power supply system, so that the power supply reliability of the load is ensured.
The voltage conversion unit adopts a bidirectional voltage converter, and performs voltage conversion output on an input voltage signal according to the controller control instruction, so as to realize the bidirectional voltage boosting-reducing function.
The storage battery pack adopts a lithium battery, the input end of the storage battery pack is connected with the second switch, and the output end of the storage battery pack is connected with the third switch.
The first switch, the second switch, the third switch and the fourth switch are intelligent switches and can receive a control instruction of the controller, and then the working state of the voltage conversion unit is controlled.
The signal acquisition unit adopts a current sensor to respectively acquire the output current of the solar cell panel, the discharge current of the storage battery pack and the charging current.
The key input unit is combined with the storage unit and the display unit to carry out parameter setting and information inquiry, and the parameters comprise an output current reference value, a first discharge current value and a second discharge current value.
The controller adopts a microprocessor to analyze and judge the acquired information and controls the working mode of the solar power supply system:
comparing the output current of the solar panel with the output current reference value, and if the output current is greater than the output current reference value, controlling the first switch to be closed, so that the solar panel provides power for the load through the voltage conversion unit;
comparing the discharge current of the storage battery pack with the first discharge current value, and if the discharge current of the storage battery pack is larger than the first discharge current value, controlling the third switch to be closed, wherein the storage battery pack supplies power to the load through the voltage conversion unit;
and comparing the discharge current of the storage battery pack with the second discharge current value, and if the discharge current is smaller than the second discharge current value, controlling the second switch to be closed, so that the solar panel charges the storage battery pack through the voltage conversion unit.
And the communication unit uploads the information of the energy storage intelligent control system to a monitoring center by adopting a GPRS wireless communication technology.
Drawings
Fig. 1 is a schematic structural diagram of an energy storage intelligent control system based on solar power supply.
Detailed Description
The following describes in detail a specific embodiment of the intelligent energy storage control system based on solar power supply according to the present invention with reference to the accompanying drawings.
As shown in fig. 1, the energy storage intelligent control system of the invention comprises a solar cell panel, a voltage conversion unit, a storage battery pack, a first switch, a second switch, a third switch, a fourth switch, a signal acquisition unit, a controller, a key input unit, a storage unit, a display unit and a communication unit, wherein the solar cell panel is respectively connected with the first switch and the signal acquisition unit, the signal acquisition unit is respectively connected with the storage battery pack and the controller, the voltage conversion unit is respectively connected with the first switch, the second switch, the third switch, the fourth switch and the controller, the storage battery pack is respectively connected with the second switch and the third switch, and the controller is respectively connected with the first switch, the second switch, the third switch, the fourth switch, The key input unit, the storage unit, the display unit and the communication unit are connected; the energy storage intelligent control system carries out judgment and analysis according to the collected current signals, and intelligently controls the working mode of the solar power supply system, so that the power supply reliability of the load is ensured.
The voltage conversion unit adopts a bidirectional voltage converter, and performs voltage conversion output on an input voltage signal according to the controller control instruction, so as to realize the bidirectional voltage boosting-reducing function.
The storage battery pack adopts a lithium battery, the input end of the storage battery pack is connected with the second switch, and the output end of the storage battery pack is connected with the third switch.
The first switch, the second switch, the third switch and the fourth switch are intelligent switches and can receive a control instruction of the controller, and then the working state of the voltage conversion unit is controlled.
The signal acquisition unit adopts a current sensor to respectively acquire the output current of the solar cell panel, the discharge current of the storage battery pack and the charging current.
The key input unit is combined with the storage unit and the display unit to carry out parameter setting and information inquiry, and the parameters comprise an output current reference value, a first discharge current value and a second discharge current value.
The controller adopts a microprocessor to analyze and judge the acquired information and controls the working mode of the solar power supply system:
comparing the output current of the solar panel with the output current reference value, and if the output current is greater than the output current reference value, controlling the first switch to be closed, so that the solar panel provides power for the load through the voltage conversion unit;
comparing the discharge current of the storage battery pack with the first discharge current value, and if the discharge current of the storage battery pack is larger than the first discharge current value, controlling the third switch to be closed, wherein the storage battery pack supplies power to the load through the voltage conversion unit;
and comparing the discharge current of the storage battery pack with the second discharge current value, and if the discharge current is smaller than the second discharge current value, controlling the second switch to be closed, so that the solar panel charges the storage battery pack through the voltage conversion unit.
And the communication unit uploads the information of the energy storage intelligent control system to a monitoring center by adopting a GPRS wireless communication technology.
Finally, it should be noted that the above embodiments are only used for illustrating the technical solutions of the present invention and not for limiting the same. It will be understood by those skilled in the art that various changes in form and details may be made therein without departing from the spirit and scope of the invention as defined by the appended claims.
Claims (8)
1. The intelligent energy storage control system is characterized by comprising a solar cell panel, a voltage conversion unit, a storage battery pack, a first switch, a second switch, a third switch, a fourth switch, a signal acquisition unit, a controller, a key input unit, a storage unit, a display unit and a communication unit, wherein the solar cell panel is respectively connected with the first switch and the signal acquisition unit, the signal acquisition unit is also respectively connected with the storage battery pack and the controller, the voltage conversion unit is respectively connected with the first switch, the second switch, the third switch, the fourth switch and the controller, the storage battery pack is also respectively connected with the second switch and the third switch, and the controller is also respectively connected with the first switch, The second switch, the third switch, the fourth switch, the key input unit, the storage unit, the display unit and the communication unit are connected; the energy storage intelligent control system carries out judgment and analysis according to the collected current signals, and intelligently controls the working mode of the solar power supply system, so that the power supply reliability of the load is ensured.
2. The intelligent energy storage control system based on solar power supply according to claim 1, wherein the voltage conversion unit adopts a bidirectional voltage converter, and performs voltage conversion output on an input voltage signal according to the controller control instruction to realize a bidirectional voltage boosting-reducing function.
3. The intelligent energy storage control system based on solar power supply according to claim 2, wherein the storage battery pack adopts a lithium battery, the input end of the storage battery pack is connected with the second switch, and the output end of the storage battery pack is connected with the third switch.
4. The solar power supply-based energy storage intelligent control system according to claim 3, wherein the first switch, the second switch, the third switch and the fourth switch are intelligent switches capable of receiving a control instruction of the controller and further controlling the working state of the voltage conversion unit.
5. The intelligent energy storage control system based on solar power supply of claim 4, wherein the signal acquisition unit adopts a current sensor to respectively acquire the output current of the solar panel, the discharge current of the storage battery pack and the charging current.
6. The intelligent energy storage control system based on solar power supply according to claim 5, wherein the key input unit is combined with the storage unit and the display unit to perform parameter setting and information query, and the parameters comprise an output current reference value, a first discharge current value and a second discharge current value.
7. The intelligent energy storage control system based on solar power supply according to claim 6, wherein the controller adopts a microprocessor to analyze and judge the acquired information, and controls the working mode of the solar power supply system:
comparing the output current of the solar panel with the output current reference value, and if the output current is greater than the output current reference value, controlling the first switch to be closed, so that the solar panel provides power for the load through the voltage conversion unit;
comparing the discharge current of the storage battery pack with the first discharge current value, and if the discharge current of the storage battery pack is larger than the first discharge current value, controlling the third switch to be closed, wherein the storage battery pack supplies power to the load through the voltage conversion unit;
and comparing the discharge current of the storage battery pack with the second discharge current value, and if the discharge current is smaller than the second discharge current value, controlling the second switch to be closed, so that the solar panel charges the storage battery pack through the voltage conversion unit.
8. The intelligent energy storage control system based on solar power supply of claim 7, wherein the communication unit uploads the intelligent energy storage control system information to a monitoring center by using a GPRS wireless communication technology.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910994976.8A CN110649710A (en) | 2019-10-18 | 2019-10-18 | Energy storage intelligent control system based on solar power supply |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910994976.8A CN110649710A (en) | 2019-10-18 | 2019-10-18 | Energy storage intelligent control system based on solar power supply |
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| CN110649710A true CN110649710A (en) | 2020-01-03 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201910994976.8A Pending CN110649710A (en) | 2019-10-18 | 2019-10-18 | Energy storage intelligent control system based on solar power supply |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113110123A (en) * | 2021-03-11 | 2021-07-13 | 国网江苏省电力有限公司南通供电分公司 | Solar power generation control system based on voltage control |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2000004544A (en) * | 1998-06-11 | 2000-01-07 | Nippon Telegr & Teleph Corp <Ntt> | Independent photovoltaic power supply control and system |
| CN102215012A (en) * | 2011-06-07 | 2011-10-12 | 天宝电子（惠州）有限公司 | Bidirectional transformation system of solar energy and electric energy |
| CN102780419A (en) * | 2011-05-13 | 2012-11-14 | 长沙正阳能源科技有限公司 | Off-grid independent solar power storage/supply system and method |
| CN103081282A (en) * | 2010-10-15 | 2013-05-01 | 三洋电机株式会社 | Power management system |
| CN104836321A (en) * | 2015-05-08 | 2015-08-12 | 南京熊猫电子股份有限公司 | Intelligent photovoltaic energy storage system power supply and control method thereof |
| CN204947593U (en) * | 2015-09-23 | 2016-01-06 | 浙江工业职业技术学院 | A kind of photovoltaic electric motor car charging station intelligent control system |
-
2019
- 2019-10-18 CN CN201910994976.8A patent/CN110649710A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2000004544A (en) * | 1998-06-11 | 2000-01-07 | Nippon Telegr & Teleph Corp <Ntt> | Independent photovoltaic power supply control and system |
| CN103081282A (en) * | 2010-10-15 | 2013-05-01 | 三洋电机株式会社 | Power management system |
| CN102780419A (en) * | 2011-05-13 | 2012-11-14 | 长沙正阳能源科技有限公司 | Off-grid independent solar power storage/supply system and method |
| CN102215012A (en) * | 2011-06-07 | 2011-10-12 | 天宝电子（惠州）有限公司 | Bidirectional transformation system of solar energy and electric energy |
| CN104836321A (en) * | 2015-05-08 | 2015-08-12 | 南京熊猫电子股份有限公司 | Intelligent photovoltaic energy storage system power supply and control method thereof |
| CN204947593U (en) * | 2015-09-23 | 2016-01-06 | 浙江工业职业技术学院 | A kind of photovoltaic electric motor car charging station intelligent control system |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113110123A (en) * | 2021-03-11 | 2021-07-13 | 国网江苏省电力有限公司南通供电分公司 | Solar power generation control system based on voltage control |
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Application publication date: 20200103 |
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