CN110311412A - A kind of distributed photovoltaic power generation energy storage management control system based on virtual plant - Google Patents
A kind of distributed photovoltaic power generation energy storage management control system based on virtual plant Download PDFInfo
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- CN110311412A CN110311412A CN201910664412.8A CN201910664412A CN110311412A CN 110311412 A CN110311412 A CN 110311412A CN 201910664412 A CN201910664412 A CN 201910664412A CN 110311412 A CN110311412 A CN 110311412A
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- 238000010248 power generation Methods 0.000 title claims abstract description 49
- 238000004146 energy storage Methods 0.000 title claims abstract description 35
- 238000012544 monitoring process Methods 0.000 claims abstract description 48
- 238000004891 communication Methods 0.000 claims abstract description 9
- 230000005611 electricity Effects 0.000 claims description 10
- 238000006243 chemical reaction Methods 0.000 claims description 8
- 238000004458 analytical method Methods 0.000 claims description 4
- 230000005540 biological transmission Effects 0.000 claims description 3
- 238000004519 manufacturing process Methods 0.000 claims description 3
- 230000008901 benefit Effects 0.000 abstract description 5
- 238000010586 diagram Methods 0.000 description 6
- 238000000034 method Methods 0.000 description 4
- 238000009826 distribution Methods 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 2
- 238000006467 substitution reaction Methods 0.000 description 2
- 230000006978 adaptation Effects 0.000 description 1
- 230000033228 biological regulation Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000001276 controlling effect Effects 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 230000014759 maintenance of location Effects 0.000 description 1
- 230000013011 mating Effects 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
- 238000005303 weighing Methods 0.000 description 1
Classifications
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- H02J13/0075—
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- H02J3/383—
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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
- 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
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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
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
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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
- 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
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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
- 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
Abstract
The distributed photovoltaic power generation energy storage management control system based on virtual plant that the invention discloses a kind of, including control module, the control module respectively with multiple distributed photovoltaic power generation modules, data monitoring module, data acquisition module, energy management module, energy-storage module, Inverter Unit, exchange grid-connected module and power grid feedback module is connected；The data monitoring module is electrically connected with wireless communication module, and the Inverter Unit is sequentially connect with the grid-connected module of the exchange, public electric wire net and power grid feedback module.The present invention can intelligent, long-range monitoring, and energy benefit is maximized.
Description
Technical field
The present invention relates to technical field of photovoltaic power generation more particularly to a kind of distributed photovoltaic power generation storages based on virtual plant
It can management control system.
Background technique
Distributed photovoltaic power generation refers in particular to build near user place, and the method for operation generated power for their own use with user side, extra electricity
Amount online, and the photovoltaic power generation facility being characterized in distribution system balance adjustment.Distributed photovoltaic power generation follows adaptation to local conditions, clear
Clean efficient, scattered distribution, the principle utilized nearby make full use of local solar energy resources, substitution and reduction fossil energy consumption.
Virtual plant is to organically combine distributed power generation unit, controllable burden and distributed energy storage facility, by mating
Control technique, the communication technology realize the carrier that all kinds of distributed energies are carried out with overall regulation and control, using as a special power plant
Participate in electricity market and operation of power networks, that is to say, that virtual plant, which is exactly one, can accurately control power demand and power generation output is flat
The system of weighing apparatus, can efficiently and economically adjust each regulating units, various energy storage devices, a variety of electrical equipments load, reach more
The economically purpose of on-demand increasing and decreasing load.
In the prior art, in virtual plant using upper, for there is also electric energy in distributed photovoltaic power generation energy storage management
The drawbacks such as benefit is low, precision is insufficient and response speed is slow.
Summary of the invention
Technical problem to be solved by the present invention lies in propose a kind of distributed photovoltaic power generation energy storage based on virtual plant
Management control system.
In order to solve the above technical problems, an aspect of of the present present invention provides a kind of distributed photovoltaic hair based on virtual plant
Electric energy storage management control system comprising have: control module, the control module respectively with multiple distributed photovoltaic power generation moulds
Block, data monitoring module, data acquisition module, energy management module, energy-storage module, Inverter Unit, the grid-connected module of exchange
And power grid feedback module is connected；The data monitoring module is electrically connected with wireless communication module, the Inverter Unit
It is sequentially connect with the grid-connected module of the exchange, public electric wire net and power grid feedback module；
Wherein, it is realized by illuminance sensor in data acquisition module and temperature sensor to distributed photovoltaic power generation
The overall monitor of module, and correlation acquisition data are conveyed to control module, data are sent to by data are acquired by control module
Monitoring module realizes real time monitoring；
It is realized and is generated electricity by distributed photovoltaic power generation module, and stored energy in energy-storage module, united by control module
The conveying of electric energy is realized in one allotment by Inverter Unit, the grid-connected module of exchange, and it is anti-in real time that power grid feedback module is arranged
Present the service condition of public electric wire net.
Preferably, distributed photovoltaic power generation module includes photovoltaic module and photovoltaic bracket, wherein photovoltaic module is used for will too
Sun can be converted into electric energy, and be sent in energy-storage module by control module；The photovoltaic module is set to photovoltaic bracket, described
Photovoltaic bracket is used to support or fixes the photovoltaic module.
Preferably, be provided commonly for realizing will be distributed for the Inverter Unit, the grid-connected module of exchange, power grid feedback module
Transmission between photovoltaic generating module electricity energy and public electric wire net.
Preferably, data acquisition module is electrically connected with illuminance sensor and temperature sensor, wherein illuminance sensor
For being monitored to the illuminance in distributed photovoltaic power generation module, temperature sensor is used for distributed photovoltaic power generation module
Temperature be monitored, collected information is sent to control module by data acquisition module.
Preferably, the data monitoring module is electrically connected with display module, voice broadcast module and light alarm modules, number
The monitoring information from control module is received according to monitoring module, wherein display module is for showing monitoring information, voice broadcast mould
Block is for broadcasting monitoring information；Light alarm modules are for realizing light warning in monitoring information exception.
Preferably, energy management module is electrically connected with energy information collection module, real-time monitoring module, energy spectrometer mould
Block, energy conversion module and energy predicting module；Wherein, energy information collection module is used to collect energy input and output
Information, energy spectrometer module for being analyzed in real time according to the information that energy information collection module is collected；Real-time monitoring module
For according to the analysis result of energy spectrometer module carry out dynamic adjustment electrical energy transportation, energy conversion module implement signal with
The conversion of energy；Energy predicting module is used to be carried out according to energy information collection module, energy spectrometer module, real-time monitoring module
The consumption of energy and the prediction of production quantity.
Preferably, the wireless communication module is communicated using 3G, 4G or 5G.
Preferably, the data acquisition module is arranged on photovoltaic bracket.
Preferably, the display module is LED display.
Implement the embodiment of the present invention, have it is following the utility model has the advantages that
In an embodiment of the present invention, it is realized and is generated electricity by distributed photovoltaic power generation module, and store energy in energy storage
In module, by control module unified allocation of resources, realizes the conveying of electric energy by Inverter Unit, the grid-connected module of exchange, and set
Set the concrete condition of power grid feedback module Real-time Feedback public electric wire net；
In addition, the illuminance sensor and temperature sensor that pass through in data acquisition module are realized to distributed photovoltaic power generation
The overall monitor of module, and correlation acquisition data are conveyed to control module, data are sent to by data are acquired by control module
Monitoring module realizes real time monitoring；
Secondly, intelligence and the precision of the unified allocation of resources of electric energy can be further realized by energy management module.
To sum up, the present invention can intelligent, long-range monitoring, energy benefit is maximized, and greatly improve virtual plant
Response speed and precision.
Detailed description of the invention
In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, to embodiment or will show below
There is attached drawing needed in technical description to be briefly described, it should be apparent that, the accompanying drawings in the following description is only this
Some embodiments of invention, for those of ordinary skill in the art, without any creative labor, according to
These attached drawings obtain other attached drawings and still fall within scope of the invention.
Fig. 1 is a kind of original of the distributed photovoltaic power generation energy storage management control system based on virtual plant proposed by the present invention
Manage block diagram；
Fig. 2 is a kind of number of the distributed photovoltaic power generation energy storage management control system based on virtual plant proposed by the present invention
According to acquisition module functional block diagram；
Fig. 3 is a kind of number of the distributed photovoltaic power generation energy storage management control system based on virtual plant proposed by the present invention
According to monitoring module functional block diagram；
Fig. 4 is a kind of point of distributed photovoltaic power generation energy storage management control system based on virtual plant proposed by the present invention
Cloth photovoltaic generating module functional block diagram；
Fig. 5 is a kind of energy of the distributed photovoltaic power generation energy storage management control system based on virtual plant proposed by the present invention
Buret manages module principle block diagram.
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.
In the description of the present invention, it is to be understood that, term " on ", "lower", "front", "rear", "left", "right", "top",
The orientation or positional relationship of the instructions such as "bottom", "inner", "outside" is to be based on the orientation or positional relationship shown in the drawings, merely to just
In description the present invention and simplify description, rather than the device or element of indication or suggestion meaning must have a particular orientation, with
Specific orientation construction and operation, therefore be not considered as limiting the invention.
It is a kind of distributed photovoltaic power generation energy storage management based on virtual plant proposed by the present invention shown in referring to Fig.1
The functional block diagram of control system.Together referring to shown in Fig. 2-Fig. 5, in the present embodiment, the distribution based on virtual plant
Photovoltaic power generation energy storage management control system, including control module 1, the control module 1 respectively with multiple distributed photovoltaic power generations
Module 2, data monitoring module 5, data acquisition module 3, energy management module 4, energy-storage module 6, Inverter Unit 7, exchange
Grid-connected module 8 and power grid feedback module 10 are connected；The data monitoring module 5 is electrically connected with wireless communication module 11, institute
Inverter Unit 7 is stated sequentially to connect with the grid-connected module 8 of the exchange, public electric wire net 9 and power grid feedback module 10.
More specifically, distributed photovoltaic power generation module 2 includes photovoltaic module 21 and photovoltaic bracket 20, wherein photovoltaic module
21 for converting solar energy into electrical energy, and is sent in energy-storage module 6 by control module 1；More specifically, the photovoltaic group
Part 21 is set on photovoltaic bracket 20, and the photovoltaic bracket 20 is used to support or fixes the photovoltaic module 21.
Inverter Unit 7, the grid-connected module 8 of exchange, power grid feedback module 10 are provided commonly for realizing and send out distributed photovoltaic
Transmission between electric 2 electricity energy of module and public electric wire net 9.
Data acquisition module 5 is electrically connected with illuminance sensor 30 and temperature sensor 31, and in some instances, data are adopted
Collecting module 5 can be set on photovoltaic bracket 20.Illuminance sensor 30 may be implemented in distributed photovoltaic power generation module 2
The monitoring of illuminance, temperature sensor 31 may be implemented to the monitoring in terms of 2 temperature of distributed photovoltaic power generation module.Data acquisition
The collected information of module 5 can be sent to control module 1.
Data monitoring module 5 is electrically connected with display module 50, voice broadcast module 51 and light alarm modules 52, data
Monitoring module 5 receives the monitoring information from control module 1；Related letter can be directly displayed in particular by display module 50
Breath broadcasts associated monitoring content by voice broadcast module 51, can be real by light alarm modules 52 when monitoring data exception
Existing light warning；In one example, the display module can be LED display.
Data monitoring module 5 is connected with wireless communication module 11, the wireless communication module using such as 3G, 4G or
GPRS is communicated, and is wirelessly sent the information that data monitoring module 5 is monitored the server of distal end to or is connect
Receiving end；
Energy management module 4 is electrically connected with energy information collection module 40, real-time monitoring module 44, energy spectrometer module
41, energy conversion module 43 and energy predicting module 42, energy information collection module 40 can collect energy input and output
Information, energy spectrometer module 41 can according to energy information collection module 40 collect information be analyzed in real time；It adjusts in real time
Dynamic adjustment electrical energy transportation can be carried out according to the analysis result of energy spectrometer module 41 by controlling module 44, and energy conversion module 43 has
The conversion of body realization signal and energy.And energy predicting module 42 can be according to energy information collection module 40, energy spectrometer mould
Block 41, real-time monitoring module 44 carry out the consumption of energy and the prediction of production quantity.
It is understood that in the present invention, being realized and being generated electricity by distributed photovoltaic power generation module, and stored energy in
In energy-storage module, by control module unified allocation of resources, the conveying of electric energy is realized by Inverter Unit, the grid-connected module of exchange, and
And the concrete condition of power grid feedback module Real-time Feedback public electric wire net is set；
In addition, the illuminance sensor and temperature sensor that pass through in data acquisition module are realized to distributed photovoltaic power generation
The overall monitor of module, and correlation acquisition data are conveyed to control module, data are sent to by data are acquired by control module
Monitoring module realizes real time monitoring；
Secondly, intelligence and the precision of the unified allocation of resources of electric energy can be further realized by energy management module.
To sum up, the present invention can intelligent, long-range monitoring, and energy benefit is maximized.
The foregoing is only a preferred embodiment of the present invention, but scope of protection of the present invention is not limited thereto,
Anyone skilled in the art in the technical scope disclosed by the present invention, according to the technique and scheme of the present invention and its
Inventive concept is subject to equivalent substitution or change, should be covered by the protection scope of the present invention.
Claims (9)
1. a kind of distributed photovoltaic power generation energy storage management control system based on virtual plant, which is characterized in that include: control
Module, the control module respectively with multiple distributed photovoltaic power generation modules, data monitoring module, data acquisition module, energy
Management module, energy-storage module, Inverter Unit, the grid-connected module of exchange and power grid feedback module are connected；The data prison
Control module is electrically connected with wireless communication module, and the Inverter Unit exchanges grid-connected module, public electric wire net and electricity with described
Net feedback module sequentially connects；
Wherein, it is realized by illuminance sensor in data acquisition module and temperature sensor to distributed photovoltaic power generation module
Overall monitor, and correlation acquisition data are conveyed to control module, are sent to data monitoring for data are acquired by control module
Module realizes real time monitoring；
It is realized and is generated electricity by distributed photovoltaic power generation module, and stored energy in energy-storage module, adjusted by control module is unified
Match, realizes the conveying of electric energy by Inverter Unit, the grid-connected module of exchange, and it is public that power grid feedback module Real-time Feedback is arranged
The service condition of common-battery net.
2. a kind of distributed photovoltaic power generation energy storage management control system based on virtual plant according to claim 1,
It is characterized in that, distributed photovoltaic power generation module includes photovoltaic module and photovoltaic bracket, wherein photovoltaic module is used to turn solar energy
Electric energy is turned to, and is sent in energy-storage module by control module；The photovoltaic module is set to photovoltaic bracket, the photovoltaic branch
Frame is used to support or fixes the photovoltaic module.
3. a kind of distributed photovoltaic power generation energy storage management control system based on virtual plant according to claim 2,
It is characterized in that, the Inverter Unit, the grid-connected module of exchange, power grid feedback module are provided commonly for realizing and send out distributed photovoltaic
Transmission between electric module electricity energy and public electric wire net.
4. a kind of distributed photovoltaic power generation energy storage management control system based on virtual plant according to claim 3,
Be characterized in that, data acquisition module is electrically connected with illuminance sensor and temperature sensor, wherein illuminance sensor for pair
Illuminance in distributed photovoltaic power generation module is monitored, and temperature sensor is used for the temperature to distributed photovoltaic power generation module
It is monitored, collected information is sent to control module by data acquisition module.
5. a kind of distributed photovoltaic power generation energy storage management control system based on virtual plant according to claim 4,
It is characterized in that, the data monitoring module is electrically connected with display module, voice broadcast module and light alarm modules, data monitoring
Module receives the monitoring information from control module, wherein display module is for showing that monitoring information, voice broadcast module are used for
Broadcast monitoring information；Light alarm modules are for realizing light warning in monitoring information exception.
6. a kind of distributed photovoltaic power generation energy storage management control system based on virtual plant according to claim 5,
It is characterized in that, energy management module is electrically connected with energy information collection module, real-time monitoring module, energy spectrometer module, energy
Conversion module and energy predicting module；Wherein, energy information collection module is used to collect the information of energy input and output, energy
Amount analysis module for being analyzed in real time according to the information that energy information collection module is collected；Real-time monitoring module is used for basis
The analysis result of energy spectrometer module carries out dynamic adjustment electrical energy transportation, and energy conversion module implements turn of signal and energy
It changes；Energy predicting module is used to carry out disappearing for energy according to energy information collection module, energy spectrometer module, real-time monitoring module
The prediction of consumption and production quantity.
7. a kind of distributed photovoltaic power generation energy storage management control system based on virtual plant according to claim 6,
It is characterized in that, the wireless communication module is communicated using 3G, 4G or GPRS.
8. a kind of distributed photovoltaic power generation energy storage management control system based on virtual plant according to claim 7,
It is characterized in that, the data acquisition module is arranged on photovoltaic bracket.
9. a kind of distributed photovoltaic power generation energy storage management control system based on virtual plant according to claim 8,
It is characterized in that, the display module is LED display.
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| CN110737223A (en) * | 2019-10-28 | 2020-01-31 | 深圳供电局有限公司 | universal intelligent control equipment for virtual power plant |
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| CN116031951A (en) * | 2023-02-03 | 2023-04-28 | 国网安徽省电力有限公司营销服务中心 | Distributed photovoltaic power generation shunt management system based on virtual power plant |
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| CN111884585A (en) * | 2020-07-20 | 2020-11-03 | 深圳库博能源科技有限公司 | Photovoltaic power generation intelligent energy storage system |
| CN111884585B (en) * | 2020-07-20 | 2021-03-23 | 深圳库博能源科技有限公司 | Photovoltaic power generation intelligent energy storage system |
| CN112467800A (en) * | 2020-10-13 | 2021-03-09 | 华北电力大学 | Virtual power plant high efficiency dispatch system |
| CN116031951A (en) * | 2023-02-03 | 2023-04-28 | 国网安徽省电力有限公司营销服务中心 | Distributed photovoltaic power generation shunt management system based on virtual power plant |
| CN116031951B (en) * | 2023-02-03 | 2023-10-13 | 国网安徽省电力有限公司营销服务中心 | Distributed photovoltaic power generation shunt management system based on virtual power plant |
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