CN106130065B - A kind of distributed photovoltaic group system - Google Patents
A kind of distributed photovoltaic group system Download PDFInfo
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- CN106130065B CN106130065B CN201610525508.2A CN201610525508A CN106130065B CN 106130065 B CN106130065 B CN 106130065B CN 201610525508 A CN201610525508 A CN 201610525508A CN 106130065 B CN106130065 B CN 106130065B
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- 230000003993 interaction Effects 0.000 claims description 9
- 238000009826 distribution Methods 0.000 claims description 8
- 238000005457 optimization Methods 0.000 claims description 4
- 238000013316 zoning Methods 0.000 claims description 3
- 239000004744 fabric Substances 0.000 claims description 2
- 230000029087 digestion Effects 0.000 abstract description 4
- 238000000034 method Methods 0.000 description 8
- 238000010586 diagram Methods 0.000 description 7
- 238000005516 engineering process Methods 0.000 description 5
- 230000005611 electricity Effects 0.000 description 3
- 230000006870 function Effects 0.000 description 3
- 230000002452 interceptive effect Effects 0.000 description 3
- 241001269238 Data Species 0.000 description 2
- 238000004891 communication Methods 0.000 description 2
- 238000011217 control strategy Methods 0.000 description 2
- 230000006872 improvement Effects 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 238000012544 monitoring process Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 201000004569 Blindness Diseases 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000004138 cluster model Methods 0.000 description 1
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- 238000013461 design Methods 0.000 description 1
- 230000005684 electric field Effects 0.000 description 1
- 238000007726 management method Methods 0.000 description 1
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- 238000003860 storage Methods 0.000 description 1
Classifications
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- H02J3/383—
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- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
- G05B19/00—Programme-control systems
- G05B19/02—Programme-control systems electric
- G05B19/418—Total factory control, i.e. centrally controlling a plurality of machines, e.g. direct or distributed numerical control [DNC], flexible manufacturing systems [FMS], integrated manufacturing systems [IMS] or computer integrated manufacturing [CIM]
- G05B19/41885—Total factory control, i.e. centrally controlling a plurality of machines, e.g. direct or distributed numerical control [DNC], flexible manufacturing systems [FMS], integrated manufacturing systems [IMS] or computer integrated manufacturing [CIM] characterised by modeling, simulation of the manufacturing system
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J13/00—Circuit arrangements for providing remote indication of network conditions, e.g. an instantaneous record of the open or closed condition of each circuitbreaker in the network; Circuit arrangements for providing remote control of switching means in a power distribution network, e.g. switching in and out of current consumers by using a pulse code signal carried by the network
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J2203/00—Indexing scheme relating to details of circuit arrangements for AC mains or AC distribution networks
- H02J2203/20—Simulating, e g planning, reliability check, modelling or computer assisted design [CAD]
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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
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P90/00—Enabling technologies with a potential contribution to greenhouse gas [GHG] emissions mitigation
- Y02P90/02—Total factory control, e.g. smart factories, flexible manufacturing systems [FMS] or integrated manufacturing systems [IMS]
-
- 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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- Power Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Quality & Reliability (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Automation & Control Theory (AREA)
- Supply And Distribution Of Alternating Current (AREA)
- Remote Monitoring And Control Of Power-Distribution Networks (AREA)
Abstract
The invention discloses a kind of distributed photovoltaic group system, which includes：Distributed type assemblies master station, distributed type assemblies control device and photovoltaic power station；Wherein, the distributed type assemblies control device is used to receive the real time data of the photovoltaic power station, distributed photovoltaic cluster is divided according to the operating status of distributed photovoltaic, the distributed photovoltaic cluster is modeled, generate model file, the distributed type assemblies master station is sent data to, and executes control instruction of the distributed type assemblies master station to cluster；The distributed type assemblies master station is scheduled the power supply cluster of the photovoltaic power station for parsing the model file.Distributed photovoltaic group system provided by the present invention, can solve the Interoperability of distributed generation resource cluster control system, realize the effective control grid-connected to distributed generation resource, improve the grid-connected digestion capability of distributed generation resource in power grid.
Description
Technical field
The present invention relates to distributed photovoltaic control technology fields, more particularly to a kind of distributed photovoltaic group system.
Background technology
It solves distributed generation resource clustered control technology and is initially applied to extensive marine wind electric field cluster cutting-in control, not yet
Successfully it is extended to distributed photovoltaic.The clustered control of distributed generation resource is integrated to distributed generation resource in region in form,
But it is different from the diversity of virtual plant internal electric source, clustered control object is generally same kind or the approximate machine of power producing characteristics
Group is more focused on the harmonizing of each unit in cluster, different control targes on room and time on control strategy, overcomes
The isolatism and blindness of single machine control.
Currently, the grid-connected quantity of distributed photovoltaic is various, realize that the grid-connected scheduling of distributed photovoltaic and management difficulty are larger.With
Distributed photovoltaic cluster standardized information is modeled as carrier, and intension is allocated as with unified interaction stipulations, unified resource, can be very big
Automation, the level of IT application for improving distributed generation resource access reduce access power distribution network traffic control difficulty, improve distribution webmaster
Manage, handle the ability of a large amount of diversiform datas.
Invention content
The object of the present invention is to provide a kind of distributed photovoltaic group systems, it is therefore intended that solves distributed type assemblies control system
The Interoperability of system realizes the grid-connected effective control of distributed generation resource, promotes the grid-connected digestion capability of distributed generation resource in power grid.
In order to solve the above technical problems, the present invention provides a kind of distributed photovoltaic group system, including：
Distributed type assemblies master station, distributed type assemblies control device and photovoltaic power station；
Wherein, the distributed type assemblies control device is used to receive the real time data of the photovoltaic power station, according to
The operating status of distributed photovoltaic divides distributed photovoltaic cluster, is modeled to the distributed photovoltaic cluster, generates model
File sends data to the distributed type assemblies master station, and executes the distributed type assemblies master station to cluster
Control instruction；The distributed type assemblies master station is for parsing the model file, to the electricity of the photovoltaic power station
Source cluster is scheduled.
Optionally, the distributed type assemblies control device is specifically used for：
Information model is established to each distributed photovoltaic cluster, each cluster includes a Server object, each Server
Object includes a distributed type assemblies control device logical device and multiple photovoltaic power station logical device.
Optionally, the information model of the distributed type assemblies control device logical device includes：
Real-time public information logical node, metric data logical node, control instruction logical node and value data are patrolled
Collect node；Wherein, distributed photovoltaic quantity including in cluster, in cluster distributed photovoltaic total capacity, clustered control mode number
According to depositing in LLN0 nodes；MMXU nodes are deposited in including busbar voltage, electric current, active and reactive metric data；Including determining electricity
It is voltage-controlled system, determine power factor controlling, determine active power controller, determine Reactive Power Control instruct control instruction deposit in GGIO save
Point；Voltage definite value, power factor definite value, active power, the value data of reactive power definite value including photovoltaic cluster are deposited in
YEFN nodes.
Optionally, the information model of the photovoltaic power station logical device includes：
Real-time public information logical node, metric data logical node, control instruction logical node and value data are patrolled
Collect node；Wherein, including the information data of the control mode of distributed photovoltaic power capacity, distributed photovoltaic power is deposited in
LLN0 nodes；MMXU nodes are deposited in including voltage, electric current, active and reactive data；Start including photovoltaic power station,
GGIO nodes are deposited in halt instruction；Value data including photovoltaic active power, reactive power definite value, power factor definite value is deposited
It is put in YEFN nodes.
Optionally, the distributed type assemblies master station is specifically used for through distributed light in multiple-objection optimization zoning
Lie prostrate the optimal load flow of cluster.
Optionally, the distributed type assemblies master station and the distributed type assemblies control device carry out information exchange
Content includes real time interaction information and exchanges information offline；The real time interaction information includes：Cluster operation information, operation control
System instruction, strategy execution are returned to school, and the offline switching packets includes：Model file, the main website of distributed photovoltaic cluster issue control
Distributed type assemblies control device records file to the control instruction of photovoltaic power station during instruction execution processed.
Optionally, the offline exchange information is transmitted using Web Service modes.
Optionally, the distributed type assemblies control device sends data to described point by the way of Web Service
Cloth cluster monitoring main website.
Distributed photovoltaic group system provided by the present invention, distributed type assemblies control device is for receiving distributed photovoltaic
The real time data in power station, according to the operating status of distributed photovoltaic divide distributed photovoltaic cluster, to distributed photovoltaic cluster into
Row modeling, generates model file, sends data to distributed type assemblies master station, and execute distributed type assemblies master station pair
The control instruction of cluster；Distributed type assemblies master station is used for analytic modell analytical model file, to the power supply cluster of photovoltaic power station
It is scheduled.Distributed photovoltaic group system provided by the present invention, can solve the mutual of distributed generation resource cluster control system
Operational issue realizes the effective control grid-connected to distributed generation resource, improves the grid-connected digestion capability of distributed generation resource in power grid.
Description of the drawings
It, below will be to embodiment or existing for the clearer technical solution for illustrating the embodiment of the present invention or the prior art
Attached drawing is briefly described needed in technology description, it should be apparent that, the accompanying drawings in the following description is only this hair
Some bright embodiments for those of ordinary skill in the art without creative efforts, can be with root
Other attached drawings are obtained according to these attached drawings.
Fig. 1 is a kind of structure diagram of specific implementation mode of distributed photovoltaic group system provided by the present invention；
Fig. 2 is a kind of schematic diagram of specific implementation mode of distributed photovoltaic group system provided by the present invention；
Fig. 3 is distributed photovoltaic cluster information model structure schematic diagram provided by the present invention；
Fig. 4 is the information interactive process schematic diagram of area distribution formula photovoltaic cluster control system provided by the present invention.
Specific implementation mode
In order to enable those skilled in the art to better understand the solution of the present invention, with reference to the accompanying drawings and detailed description
The present invention is described in further detail.Obviously, described embodiments are only a part of the embodiments of the present invention, rather than
Whole embodiments.Based on the embodiments of the present invention, those of ordinary skill in the art are not making creative work premise
Lower obtained every other embodiment, shall fall within the protection scope of the present invention.
A kind of structure diagram such as Fig. 1 institutes of specific implementation mode of distributed photovoltaic group system provided by the present invention
Show, which includes：
Distributed type assemblies master station 1, distributed type assemblies control device 2 and photovoltaic power station 3；
Wherein, the distributed type assemblies control device 2 is used to receive the real time data of the photovoltaic power station 3, root
Distributed photovoltaic cluster is divided according to the operating status of distributed photovoltaic, the distributed photovoltaic cluster is modeled, mould is generated
Type file sends data to the distributed type assemblies master station 1, and executes the distributed type assemblies master station 1 to collection
The control instruction of group；The distributed type assemblies master station 1 is for parsing the model file, to the photovoltaic power station
3 power supply cluster is scheduled.
Distributed photovoltaic group system provided by the present invention, distributed type assemblies control device is for receiving distributed photovoltaic
The real time data in power station, according to the operating status of distributed photovoltaic divide distributed photovoltaic cluster, to distributed photovoltaic cluster into
Row modeling, generates model file, sends data to distributed type assemblies master station, and execute distributed type assemblies master station pair
The control instruction of cluster；Distributed type assemblies master station is used for analytic modell analytical model file, to the power supply cluster of photovoltaic power station
It is scheduled.Distributed photovoltaic group system provided by the present invention, can solve the mutual of distributed generation resource cluster control system
Operational issue realizes the effective control grid-connected to distributed generation resource, improves the grid-connected digestion capability of distributed generation resource in power grid.
On the basis of the above embodiments, a kind of specific embodiment party of distributed photovoltaic group system provided by the present invention
The schematic diagram of formula is as shown in Fig. 2, distributed type assemblies master station and multiple distributed photovoltaic faciations company, each distributed photovoltaic group
It is made of a distributed type assemblies control device and multiple photovoltaic power stations.
In the present embodiment, distributed type assemblies control device is specifically used for：
Information model is established to each distributed photovoltaic cluster, each cluster includes a Server object, each Server
Object includes a distributed type assemblies control device logical device and multiple photovoltaic power station logical device.
Please refer to Fig. 3 distributed photovoltaic cluster information model structure schematic diagrames provided by the present invention, the distributed collection
Group control device logical device information model include：
Real-time public information logical node, metric data logical node, control instruction logical node and value data are patrolled
Collect node；Wherein, distributed photovoltaic quantity including in cluster, the letters such as distributed photovoltaic total capacity, clustered control mode in cluster
Breath data deposit in LLN0 nodes；Including busbar voltage, electric current, it is active and reactive including metric data deposit in MMXU nodes；
It is controlled including constant voltage, determines power factor controlling, determines active power controller, determining the control instruction including Reactive Power Control instructs
Deposit in GGIO nodes；Including the voltage definite value of photovoltaic cluster, power factor definite value, active power, reactive power definite value
Value data deposit in YEFN nodes.
Fig. 3 is please referred to, the information model of photovoltaic power station logical device includes：
Real-time public information logical node, metric data logical node, control instruction logical node and value data are patrolled
Collect node；Wherein, including the information datas such as the control mode of distributed photovoltaic power capacity, distributed photovoltaic power are deposited in
LLN0 nodes；Including voltage, electric current, it is active and reactive including data deposit in MMXU nodes；It is opened including photovoltaic power station
GGIO nodes are deposited in dynamic, halt instruction；Determine including photovoltaic active power, reactive power definite value, power factor definite value
Value Data is deposited in YEFN nodes.
Based on any of the above embodiments, in distributed photovoltaic group system provided by the present invention, distribution collection
Group's master station is specifically used for the optimal load flow by distributed photovoltaic cluster in multiple-objection optimization zoning, realizes distributed
The optimal control of grid-connected minute grade.
Distributed type assemblies control device is used to control the power dispatching of distributed photovoltaic in cluster, realizes second grade optimization in group
Control.
Please refer to the information interactive process signal of Fig. 4 area distribution formula photovoltaic cluster control systems provided by the present invention
Figure, in distributed photovoltaic group system information exchange include between distributed type assemblies master station and distributed type assemblies control device into
Row information interacts, and two parts of information exchange are carried out between distributed type assemblies control device and photovoltaic power station.
Wherein, the content that information exchange is carried out between distributed type assemblies master station and distributed type assemblies control device includes real
When interactive information and it is offline exchange information, real time interaction information includes：Cluster operation information, operation control instruction, strategy execution
It returns to school, the offline switching packets includes：During model file, the main website of distributed photovoltaic cluster issue control instruction execution
Distributed type assemblies control device records file to the control instruction of photovoltaic power station.
Real time interaction information has：It is distributed photovoltaic cluster real-time traffic information cluster voltage, electric current, active power, idle
Power；Distributed type assemblies master station, which instructs clustered control, to be divided into constant voltage control, determines power factor controlling, determines wattful power
Three kinds of rate, Reactive Power Control；Cluster internal control result is returned to distributed type assemblies monitoring by distributed type assemblies control device
Main website.
It should be pointed out that above-mentioned offline exchange information may be used Web Service modes and be transmitted.
Under distributed type assemblies control device and photovoltaic power station information interaction, including distributed type assemblies control device
Distributed photovoltaic active power, reactive power definite value are sent out, photovoltaic power station sends real-time to distributed type assemblies control device
Generate electricity information.
System provided by the present invention, distributed type assemblies control device receive the real time data of photovoltaic power station, root
Distributed photovoltaic cluster is divided according to the operating status of distributed photovoltaic, information modeling is carried out to distributed photovoltaic cluster, generates mould
Type file.Model file is used to send to distributed type assemblies to monitor in Web Service modes and be led by distributed type assemblies control device
It stands.Distributed type assemblies master station parses cluster models file, distributed photovoltaic cluster information is generated in database, to distribution
Power supply cluster is managed.
The present invention is based on IEC61850-7-420 standard information modeling methods, devise area distribution formula photovoltaic clustered control
The information model and communication interaction of system.The application applies the modes such as Module of File Transporting, real-time Communication for Power, realizes alarm letter
The transmission of breath, metrical information, control strategy realizes the interoperability of equipment in distributed photovoltaic cluster control system.
Each embodiment is described by the way of progressive in this specification, the highlights of each of the examples are with it is other
The difference of embodiment, just to refer each other for same or similar part between each embodiment.For being filled disclosed in embodiment
For setting, since it is corresponded to the methods disclosed in the examples, so description is fairly simple, related place is referring to method part
Explanation.
Professional further appreciates that, unit described in conjunction with the examples disclosed in the embodiments of the present disclosure
And algorithm steps, can be realized with electronic hardware, computer software, or a combination of the two, in order to clearly demonstrate hardware and
The interchangeability of software generally describes each exemplary composition and step according to function in the above description.These
Function is implemented in hardware or software actually, depends on the specific application and design constraint of technical solution.Profession
Technical staff can use different methods to achieve the described function each specific application, but this realization is not answered
Think beyond the scope of this invention.
The step of method described in conjunction with the examples disclosed in this document or algorithm, can directly be held with hardware, processor
The combination of capable software module or the two is implemented.Software module can be placed in random access memory (RAM), memory, read-only deposit
Reservoir (ROM), electrically programmable ROM, electrically erasable ROM, register, hard disk, moveable magnetic disc, CD-ROM or technology
In any other form of storage medium well known in field.
Distributed photovoltaic group system provided by the present invention is described in detail above.It is used herein specifically
Principle and implementation of the present invention are described for a example, and the explanation of above example is only intended to help to understand the present invention
Method and its core concept.It should be pointed out that for those skilled in the art, not departing from original of the invention
, can be with several improvements and modifications are made to the present invention under the premise of reason, these improvement and modification also fall into right of the present invention and want
In the protection domain asked.
Claims (8)
1. a kind of distributed photovoltaic group system, which is characterized in that including：
Distributed type assemblies master station, distributed type assemblies control device and photovoltaic power station；
Wherein, the distributed type assemblies control device is used to receive the real time data of the photovoltaic power station, according to distribution
The operating status of formula photovoltaic divides distributed photovoltaic cluster, is modeled to the distributed photovoltaic cluster, generates model file,
The distributed type assemblies master station is sent data to, and executes the distributed type assemblies master station and the control of cluster is referred to
It enables；The distributed type assemblies master station is for parsing the model file, to the power supply cluster of the photovoltaic power station
It is scheduled.
2. distributed photovoltaic group system as described in claim 1, which is characterized in that the distributed type assemblies control device tool
Body is used for：
Information model is established to each distributed photovoltaic cluster, each cluster includes a Server object, each Server object
Including a distributed type assemblies control device logical device and multiple photovoltaic power station logical device.
3. distributed photovoltaic group system as claimed in claim 2, which is characterized in that the distributed type assemblies control device is patrolled
The information model of volume equipment includes：
Real-time public information logical node, metric data logical node, control instruction logical node and value data logic section
Point；Wherein, distributed photovoltaic quantity including in cluster, distributed photovoltaic total capacity, the data of clustered control mode are deposited in cluster
It is put in LLN0 nodes；MMXU nodes are deposited in including busbar voltage, electric current, active and reactive metric data；Including constant voltage control
System, determine power factor controlling, determine active power controller, determine Reactive Power Control instruct control instruction deposit in GGIO nodes；
Voltage definite value, power factor definite value, active power, the value data of reactive power definite value including photovoltaic cluster deposit in YEFN
Node.
4. distributed photovoltaic group system as claimed in claim 2, which is characterized in that the photovoltaic power station logic is set
Standby information model includes：
Real-time public information logical node, metric data logical node, control instruction logical node and value data logic section
Point；Wherein, including the information data of the control mode of distributed photovoltaic power capacity, distributed photovoltaic power deposits in LLN0 sections
Point；MMXU nodes are deposited in including voltage, electric current, active and reactive data；Start including photovoltaic power station, stop referring to
GGIO nodes are deposited in order；Value data including photovoltaic active power, reactive power definite value, power factor definite value is deposited in
In YEFN nodes.
5. such as Claims 1-4 any one of them distributed photovoltaic group system, which is characterized in that the distributed type assemblies
Master station is specifically used for the optimal load flow by distributed photovoltaic cluster in multiple-objection optimization zoning.
6. distributed photovoltaic group system as claimed in claim 5, which is characterized in that the distributed type assemblies master station with
And the content of the distributed type assemblies control device progress information exchange includes real time interaction information and exchanges information offline；Institute
Stating real time interaction information includes：Cluster operation information, operation control instruction, strategy execution are returned to school, the offline switching packets
It includes：Distributed type assemblies control device is to dividing during model file, the main website of distributed photovoltaic cluster issue control instruction execution
The control instruction of cloth photovoltaic plant records file.
7. distributed photovoltaic group system as claimed in claim 6, which is characterized in that the offline exchange information uses Web
Service modes are transmitted.
8. distributed photovoltaic group system as claimed in claim 7, which is characterized in that the distributed type assemblies control device is adopted
The distributed type assemblies master station is sent data to the mode of Web Service.
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| CN107994602B (en) * | 2017-10-12 | 2021-01-08 | 安徽康爱而电气有限公司 | Multi-strategy photovoltaic micro-grid protection method and system |
| CN107769250B (en) | 2017-11-07 | 2019-12-17 | 华为数字技术（苏州）有限公司 | physical address determination method, device, equipment and storage medium |
| CN107863776B (en) * | 2017-12-13 | 2020-07-31 | 清华大学 | Electric energy router cluster system applied to alternating current-direct current hybrid power system |
| CN112448390A (en) * | 2020-11-13 | 2021-03-05 | 梅雪峰 | Distributed photovoltaic upscale virtual equivalent power station definition method based on power grid structure and meteorological characteristics |
| CN113381446B (en) * | 2021-06-18 | 2023-06-23 | 国网福建省电力有限公司泉州供电公司 | Distributed light Fu Qun group control method |
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