CN109861642A - A kind of intelligent management system and intelligent management of photovoltaic module - Google Patents
A kind of intelligent management system and intelligent management of photovoltaic module Download PDFInfo
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- CN109861642A CN109861642A CN201811434655.4A CN201811434655A CN109861642A CN 109861642 A CN109861642 A CN 109861642A CN 201811434655 A CN201811434655 A CN 201811434655A CN 109861642 A CN109861642 A CN 109861642A
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- Prior art keywords
- battery group
- monitoring
- photovoltaic module
- battery
- photovoltaic
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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
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B90/00—Enabling technologies or technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02B90/20—Smart grids as enabling technology in buildings sector
-
- 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
-
- 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
- Y02E40/00—Technologies for an efficient electrical power generation, transmission or distribution
- Y02E40/70—Smart grids as climate change mitigation technology in the energy generation sector
-
- 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
- Y04S10/00—Systems supporting electrical power generation, transmission or distribution
- Y04S10/12—Monitoring or controlling equipment for energy generation units, e.g. distributed energy generation [DER] or load-side generation
- Y04S10/123—Monitoring or controlling equipment for energy generation units, e.g. distributed energy generation [DER] or load-side generation the energy generation units being or involving renewable energy sources
-
- 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
- Y04S40/124—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 wired telecommunication networks or data transmission busses
Abstract
The invention discloses a kind of intelligent management system of photovoltaic module and intelligent managements, including controlling terminal, the controlling terminal connecting pin is connected with centralized management module, the centralized management module includes external environment monitoring system and BMS system, it is connected between the external environment monitoring system and BMS system by signal wire, the centralized management module is connected with photovoltaic controller and grid-connected transformer by RS485 communication bus.The present invention by using in external environment monitoring system temperature-humidity monitoring unit and intensity of illumination monitoring unit come to environment locating for photovoltaic module carry out real-time monitoring, simultaneously, it is using the battery detection module in BMS system that the functions such as the monitoring acquisition, charge balancing management and fault diagnosis of battery group operation information are highly integrated in one, cut-offfing for whole group battery is controlled by battery pack control module, and processing analysis is carried out by the real time data that energy-storage system management module uploads battery group monitoring unit, management is comprehensive.
Description
Technical field
The present invention relates to technical field of photovoltaic modules, in particular to the intelligent management system and intelligence pipe of a kind of photovoltaic module
Reason method.
Background technique
As increasingly depleted, environmental pollution the deterioration increasingly of fossil fuel resource and people are to Nuclear Safety
Worry, cleaning, the development and utilization of safe, nexhaustible new energy, especially solar energy increasingly have been favored by people.People
Early stage directly, it is extensive using the form of solar energy be mainly photothermal conversion, with the development of photovoltaic power generation technology, cost
It gradually decreases, it is more more and more universal using solar power generation.
The Chinese patent of 106208961 A of patent application publication No. CN discloses a kind of photovoltaic module intelligent management system,
In the technical scheme, by the way that this system and photovoltaic module to be directly connected to, photovoltaic group can be acquired using software systems control
The IV curve of part, directly displays the open-circuit voltage of photovoltaic module under current light intensity, short circuit current, power of operating point and filling
Basic parameters such as the factor, and hundred million voltages can be transmitted to according to technology platform, to the component performance data carry out Classification Management and
Data analysis, this system can directly detect the quality state of photovoltaic module, applause component can also be accurately found, to from now on
Maintenance and Repair play great help, increase operational safety, reduce component repair and maintenance cost, promote power station and generate electricity energy
Power, but the system can only be monitored photovoltaic module, and the failure of battery group can not be judged.
Therefore, inventing intelligent management system and the intelligent management of a kind of photovoltaic module, have very much must to solve the above problems
It wants.
Summary of the invention
The purpose of the present invention is to provide a kind of intelligent management system of photovoltaic module and intelligent managements, pass through utilization
Temperature-humidity monitoring unit and intensity of illumination monitoring unit in external environment monitoring system come to temperature and humidity locating for photovoltaic module with
And intensity of illumination etc. carries out real-time monitoring, meanwhile, using the battery detection module in BMS system by battery group operation information
The functions such as monitoring acquisition, charge balancing management and fault diagnosis are highly integrated in one, and are controlled by battery pack control module
Whole group battery processed is cut-off, meanwhile, it is counted in real time by the battery that energy-storage system management module uploads battery group monitoring unit
According to numerical value calculating, performance evaluation, alert process and record storage etc. is carried out, to solve mentioned above in the background art ask
Topic.
To achieve the above object, the invention provides the following technical scheme: the intelligent management system and intelligence of a kind of photovoltaic module
Energy management method, including controlling terminal, the controlling terminal connecting pin are connected with centralized management module, the centralized management module
Include external environment monitoring system and BMS system, is connected between the external environment monitoring system and BMS system by signal wire
It connects, the centralized management module is connected with photovoltaic controller and grid-connected transformer, the photovoltaic control by RS485 communication bus
Device input terminal is connected with photovoltaic module, and the photovoltaic controller output end is connected with battery group, the output of the battery group
End is connected with the input terminal of gird-connected inverter, and the gird-connected inverter output end is connected with electric energy meter, the electric energy meter it is defeated
Outlet is connected with power grid, is connected between the controlling terminal and centralized management module by RS485 communication bus or Ethernet.
Preferably, external environment monitoring system includes temperature-humidity monitoring unit and intensity of illumination monitoring unit, described
Temperature-humidity monitoring unit connecting pin is connected with Temperature Humidity Sensor, and the temperature and humidity for monitoring photovoltaic module local environment changes,
Intensity of illumination monitoring unit connecting pin is connected with intensity of illumination sensor, for monitoring the illumination of photovoltaic module local environment
Strength Changes.
Preferably, the BMS system includes battery group monitoring unit, battery group control unit and energy-storage system management
Unit, the battery group monitoring unit and battery group control unit and battery group control unit and energy-storage system management
It is connected by signal wire between unit, BMS system connecting pin is connected by signal wire with battery group.
Preferably, what the battery group monitoring unit was selected is BMM3.1 type battery detection module, can be by battery group
The functions such as monitoring acquisition, charge balancing management and the fault diagnosis of operation information are highly integrated in one, the battery group control
What unit processed was selected is ESGU type battery pack control module, and cut-offfing for controllable whole group battery is overcharged, over-discharge to avoid battery
And overcurrent, what the energy-storage system administrative unit was selected is ESMU type energy-storage system management module, to monitor to battery group
The battery real time data that unit uploads carries out numerical value calculating, performance evaluation, alert process and record storage etc..
Preferably, the connecting pin of the controlling terminal is connected with alarm unit by signal wire, and the alarm unit is selected
Be buzzer.
A kind of intelligent management of photovoltaic module passes through photovoltaic control including the electric energy by generating photovoltaic module conversion
Device processed and grid-connected transformer storage into battery group, and by centralized management module come to photovoltaic module local environment and
The operating state of battery group carries out real-time monitoring.
Preferably, temperature, humidity parameter value are preset, is connected using external environment monitoring system medium temperature humidity-monitoring unit
The intensity of illumination sensor of the Temperature Humidity Sensor and the connection of intensity of illumination monitoring unit connecting pin of holding connection comes to photovoltaic group
Temperature and humidity and intensity of illumination etc. locating for part, battery group carry out real-time monitoring, when the numerical value of acquisition deviates preset value, meeting
Abnormal signal is transmitted to controlling terminal, and alarm signal is issued by buzzer, carries out manual intervention maintenance.
Technical effect and advantage of the invention:
1, by be equipped with centralized management module, using in external environment monitoring system temperature-humidity monitoring unit and illumination it is strong
Degree monitoring unit to carry out real-time monitoring to temperature and humidity locating for photovoltaic module and intensity of illumination etc., real-time convenient for administrative staff
Understand photovoltaic module local environment, and corresponding means is taken to be maintained management, to improve the use longevity of photovoltaic module
Life, meanwhile, using the battery detection module in BMS system by the monitoring acquisition of battery group operation information, charge balancing pipe
The functions such as reason and fault diagnosis are highly integrated in one, and cut-offfing for whole group battery is controlled by battery pack control module, with
Battery is avoided to be overcharged, over-discharge and overcurrent, and energy-storage system management module, then it is to be uploaded to battery group monitoring unit
Battery real time data carries out numerical value calculating, performance evaluation, alert process and record storage etc.；
2, by will be connected between buzzer and controlling terminal using signal wire, being conducive to centralized management module and detecting
The local environment of photovoltaic module and the operating state of battery group deviate preset value, and abnormal signal is transmitted to controlling terminal
When, alarm signal can be issued by buzzer, be maintained management to remind administrative staff to take appropriate measures, thus
Ensure photovoltaic module and battery group normal operation.
Detailed description of the invention
Fig. 1 is system structure diagram of the invention；
Fig. 2 is centralized management modular structure schematic diagram of the invention；
Fig. 3 is buzzer alarm circuit figure of the invention；
In figure: 1 controlling terminal, 2 centralized management modules, 3 photovoltaic controllers, 4 photovoltaic modulies, 5 battery groups, 6 grid-connected inverse
Become device, 7 electric energy meters, 8 power grids.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
The present invention provides a kind of intelligent management system of photovoltaic module as shown in Figs. 1-3, including controlling terminal 1, institutes
State 1 connecting pin of controlling terminal be connected with centralized management module 2, the centralized management module 2 include external environment monitoring system with
BMS system is connected between the external environment monitoring system and BMS system by signal wire, and the centralized management module 2 passes through
RS485 communication bus is connected with photovoltaic controller 3 and grid-connected transformer 4, and 3 input terminal of photovoltaic controller is connected with photovoltaic group
Part 4,3 output end of photovoltaic controller are connected with battery group 5, output end and the gird-connected inverter 6 of the battery group 5
Input terminal is connected, and 6 output end of gird-connected inverter is connected with electric energy meter 7, and the output end of the electric energy meter 7 is connected with power grid
8, it is connected between the controlling terminal 1 and centralized management module 2 by RS485 communication bus or Ethernet.
Further, in the above-mentioned technical solutions, the external environment monitoring system includes temperature-humidity monitoring unit and light
According to intensity monitoring unit, temperature-humidity monitoring unit connecting pin is connected with Temperature Humidity Sensor, for monitoring 4 institute of photovoltaic module
Locate the temperature and humidity variation of environment, intensity of illumination monitoring unit connecting pin is connected with intensity of illumination sensor, for monitoring light
Lie prostrate the intensity of illumination variation of 4 local environment of component.
Further, in the above-mentioned technical solutions, the BMS system includes battery group monitoring unit, battery group control
Unit and energy-storage system administrative unit processed, the battery group monitoring unit and battery group control unit and battery group control
Be connected by signal wire between unit processed and energy-storage system administrative unit, BMS system connecting pin by signal wire with
Battery group 5 is connected, and what the battery group monitoring unit was selected is BMM3.1 type battery detection module, can be by battery group
The functions such as monitoring acquisition, charge balancing management and the fault diagnosis of operation information are highly integrated in one, the battery group control
What unit processed was selected is ESGU type battery pack control module, and cut-offfing for controllable whole group battery is overcharged, over-discharge to avoid battery
And overcurrent, what the energy-storage system administrative unit was selected is ESMU type energy-storage system management module, to monitor to battery group
The battery real time data that unit uploads carries out numerical value calculating, performance evaluation, alert process and record storage etc., is conducive to pass through
BMS system carries out intelligent management to battery group 5, overcharged to avoid battery, over-discharge and overcurrent and reduce its service life.
Further, in the above-mentioned technical solutions, the connecting pin of the controlling terminal 1 is connected with alarm list by signal wire
Member, what the alarm unit was selected is buzzer, be conducive to manage concentratedly module 2 detect the local environment of photovoltaic module 4 with
And the operating state of battery group 5 deviates preset value, and when abnormal signal is transmitted to controlling terminal 1, can be sent out by buzzer
Alarm signal out is maintained management to remind administrative staff to take appropriate measures, so that it is guaranteed that photovoltaic module 4 and
5 normal operation of battery group.
A kind of intelligent management of photovoltaic module, referring to Figure of description 1 and Fig. 3, including by by 4 turns of photovoltaic module
The electric energy for changing generation is stored by photovoltaic controller 3 and grid-connected transformer 6 into battery group 5, and passes through centralized management module 2
To carry out real-time monitoring to the local environment of photovoltaic module 4 and the operating state of battery group 5, once centralized management module 2
The operating state of the local environment and battery group 5 that detect photovoltaic module 4 deviates preset value, can be transmitted to abnormal signal
Controlling terminal 1, and alarm signal is issued by buzzer, pipe is maintained to remind administrative staff to take appropriate measures
Reason, so that it is guaranteed that 5 normal operation of photovoltaic module 4 and battery group；
Referring to Figure of description 2, in the operation of centralized management module 2, system medium temperature is monitored using external environment
The Temperature Humidity Sensor of humidity-monitoring unit connecting pin connection and the intensity of illumination of intensity of illumination monitoring unit connecting pin connection
Sensor to carry out real-time monitoring to temperature and humidity locating for photovoltaic module and intensity of illumination etc., understands in real time convenient for administrative staff
Photovoltaic module local environment, and corresponding means is taken to be maintained management, to improve the service life of photovoltaic module, together
When, since BMS system is made of battery group monitoring unit, battery group control unit and energy-storage system administrative unit,
And battery group monitoring unit and battery group control unit and battery group control unit and energy-storage system administrative unit it
Between be connected by signal wire, wherein battery group monitoring unit select be BMM3.1. type battery detection module, can will
The functions such as monitoring acquisition, charge balancing management and the fault diagnosis of battery group operation information are highly integrated in one, battery
What group control unit was selected is ESGU type battery pack control module, cut-offfing for controllable whole group battery, overcharged to avoid battery,
Over-discharge and overcurrent, what energy-storage system administrative unit was selected is ESMU type energy-storage system management module, to monitor to battery group
The battery real time data that unit uploads carries out numerical value calculating, performance evaluation, alert process and record storage etc..
Finally, it should be noted that the foregoing is only a preferred embodiment of the present invention, it is not intended to restrict the invention,
Although the present invention is described in detail referring to the foregoing embodiments, for those skilled in the art, still may be used
To modify the technical solutions described in the foregoing embodiments or equivalent replacement of some of the technical features,
All within the spirits and principles of the present invention, any modification, equivalent replacement, improvement and so on should be included in of the invention
Within protection scope.
Claims (10)
1. a kind of intelligent management system of photovoltaic module, including controlling terminal (1), it is characterised in that: the controlling terminal (1) is even
It connects end and is connected with centralized management module (2), the centralized management module (2) includes external environment monitoring system and BMS system, institute
It states and is connected between external environment monitoring system and BMS system by signal wire, the centralized management module (2) is logical by RS485
News bus is connected with photovoltaic controller (3) and grid-connected transformer (4), and photovoltaic controller (3) input terminal is connected with photovoltaic group
Part (4), photovoltaic controller (3) output end are connected with battery group (5), the output end of the battery group (5) with it is grid-connected
The input terminal of inverter (6) is connected, and gird-connected inverter (6) output end is connected with electric energy meter (7), the electric energy meter (7)
Output end be connected with power grid (8), between the controlling terminal (1) and centralized management module (2) by RS485 communication bus or
Ethernet is connected.
2. a kind of intelligent management system of photovoltaic module according to claim 1, it is characterised in that: the external environment monitoring
System includes temperature-humidity monitoring unit and intensity of illumination monitoring unit, and temperature-humidity monitoring unit connecting pin is connected with warm and humid
Sensor is spent, the temperature and humidity for monitoring photovoltaic module (4) local environment changes, and intensity of illumination monitoring unit connecting pin connects
It is connected to intensity of illumination sensor, the intensity of illumination for monitoring photovoltaic module (4) local environment changes.
3. a kind of intelligent management system of photovoltaic module according to claim 1, it is characterised in that: the BMS system packet
Include battery group monitoring unit, battery group control unit and energy-storage system administrative unit, the battery group monitoring unit with
It is connected by signal wire between battery group control unit and battery group control unit and energy-storage system administrative unit,
BMS system connecting pin is connected by signal wire with battery group (5).
4. a kind of intelligent management system of photovoltaic module according to claim 3, it is characterised in that: the battery group prison
Survey unit selection is BMM3.1 type battery detection module, by the monitoring acquisition of battery group operation information, charge balancing management
It is integrated in one with fault diagnosis functions.
5. a kind of intelligent management system of photovoltaic module according to claim 3, it is characterised in that: the battery group control
What unit processed was selected is ESGU type battery pack control module, cut-offfing for control whole group battery, overcharged to avoid battery, over-discharge and
Overcurrent.
6. a kind of intelligent management system of photovoltaic module according to claim 3, it is characterised in that: the energy-storage system pipe
Manage unit selection is ESMU type energy-storage system management module, to the battery real time data uploaded to battery group monitoring unit
Carry out numerical value calculating, performance evaluation, alert process and record storage.
7. a kind of intelligent management system of photovoltaic module according to claim 1, it is characterised in that: the controlling terminal
(1) connecting pin is connected with alarm unit by signal wire.
8. a kind of intelligent management system of photovoltaic module according to claim 7, it is characterised in that: the alarm unit choosing
It is buzzer.
9. a kind of intelligent management of photovoltaic module, it is characterised in that: including the electric energy by generating photovoltaic module conversion
Through photovoltaic controller and the storage of grid-connected transformer into battery group, and by centralized management module come the institute to photovoltaic module
The operating state for locating environment and battery group carries out real-time monitoring.
10. a kind of intelligent management of photovoltaic module according to claim 9, it is characterised in that: preset temperature,
Humidity parameter value, Temperature Humidity Sensor and illumination using external environment monitoring system medium temperature humidity-monitoring unit connecting pin connection
The intensity of illumination sensor of intensity monitoring unit connecting pin connection comes to temperature and humidity and light locating for photovoltaic module, battery group
Real-time monitoring is carried out according to intensity etc., when the numerical value of acquisition deviates preset value, abnormal signal can be transmitted to controlling terminal, and lead to
It crosses buzzer and issues alarm signal, carry out manual intervention maintenance.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811434655.4A CN109861642A (en) | 2018-11-28 | 2018-11-28 | A kind of intelligent management system and intelligent management of photovoltaic module |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811434655.4A CN109861642A (en) | 2018-11-28 | 2018-11-28 | A kind of intelligent management system and intelligent management of photovoltaic module |
Publications (1)
| Publication Number | Publication Date |
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| CN109861642A true CN109861642A (en) | 2019-06-07 |
Family
ID=66890345
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| CN201811434655.4A Pending CN109861642A (en) | 2018-11-28 | 2018-11-28 | A kind of intelligent management system and intelligent management of photovoltaic module |
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| CN (1) | CN109861642A (en) |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102056380A (en) * | 2010-12-21 | 2011-05-11 | 浙江工业大学 | Distributed synchronization solar energy street lamp control system |
| US20130207473A1 (en) * | 2012-02-04 | 2013-08-15 | Babu Jain | Method, system and apparatus for redirecting use of any inverter or uninterruptable power supply with improved solar power management |
| CN107579698A (en) * | 2017-10-03 | 2018-01-12 | 常州工学院 | A kind of photovoltaic plant energy storage method |
-
2018
- 2018-11-28 CN CN201811434655.4A patent/CN109861642A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102056380A (en) * | 2010-12-21 | 2011-05-11 | 浙江工业大学 | Distributed synchronization solar energy street lamp control system |
| US20130207473A1 (en) * | 2012-02-04 | 2013-08-15 | Babu Jain | Method, system and apparatus for redirecting use of any inverter or uninterruptable power supply with improved solar power management |
| CN107579698A (en) * | 2017-10-03 | 2018-01-12 | 常州工学院 | A kind of photovoltaic plant energy storage method |
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Application publication date: 20190607 |