CN112711841B - Micro-grid intelligent substation collaborative innovation platform device - Google Patents

Micro-grid intelligent substation collaborative innovation platform device Download PDF

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CN112711841B
CN112711841B CN202011546731.8A CN202011546731A CN112711841B CN 112711841 B CN112711841 B CN 112711841B CN 202011546731 A CN202011546731 A CN 202011546731A CN 112711841 B CN112711841 B CN 112711841B
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simulation
network
intelligent substation
intelligent
management subsystem
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CN112711841A (en
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辜勇
刘祥
谢映
蔡建兴
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Hunan Yizhong Ziguang Electric Technology Co ltd
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    • G06COMPUTING; CALCULATING OR COUNTING
    • G06FELECTRIC DIGITAL DATA PROCESSING
    • G06F30/00Computer-aided design [CAD]
    • G06F30/20Design optimisation, verification or simulation
    • GPHYSICS
    • G06COMPUTING; CALCULATING OR COUNTING
    • G06FELECTRIC DIGITAL DATA PROCESSING
    • G06F16/00Information retrieval; Database structures therefor; File system structures therefor
    • G06F16/20Information retrieval; Database structures therefor; File system structures therefor of structured data, e.g. relational data
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    • GPHYSICS
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    • G06QINFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES; SYSTEMS OR METHODS SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES, NOT OTHERWISE PROVIDED FOR
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    • G06Q50/06Energy or water supply
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02JCIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J13/00Circuit 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
    • H02J13/00001Circuit 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 characterised by the display of information or by user interaction, e.g. supervisory control and data acquisition systems [SCADA] or graphical user interfaces [GUI]
    • YGENERAL 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
    • Y04INFORMATION OR COMMUNICATION TECHNOLOGIES HAVING AN IMPACT ON OTHER TECHNOLOGY AREAS
    • Y04SSYSTEMS 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
    • Y04S10/00Systems supporting electrical power generation, transmission or distribution
    • Y04S10/40Display of information, e.g. of data or controls
    • YGENERAL 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
    • Y04INFORMATION OR COMMUNICATION TECHNOLOGIES HAVING AN IMPACT ON OTHER TECHNOLOGY AREAS
    • Y04SSYSTEMS 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
    • Y04S10/00Systems supporting electrical power generation, transmission or distribution
    • Y04S10/50Systems or methods supporting the power network operation or management, involving a certain degree of interaction with the load-side end user applications

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Abstract

The invention discloses a cooperative innovation platform device of a micro-grid intelligent substation. The platform device comprises an imitation computer, a mobile terminal, a display large screen, an intelligent substation wave recording device, a time synchronization network device, a primary simulation system interface device of a smart power grid, a smart substation simulation system and network equipment, wherein the platform system comprises a smart power grid integrated monitoring information platform and power grid signal simulation software. The platform device realizes centralized management and configuration of primary simulation equipment and secondary system equipment, and simultaneously realizes comprehensive simulation of the intelligent power grid based on the intelligent power grid equipment, power grid signal simulation software and other technologies. The method provides a highly-automatic multifunctional platform for electric power automation technology research, application research of a novel principle protection algorithm, site protection research, comprehensive protection research of a micro-grid, electric energy quality analysis research and traveling wave low-current grounding line selection technology research.

Description

Micro-grid intelligent substation collaborative innovation platform device
Technical Field
The invention relates to the technical field of intelligent power grid simulation, in particular to a cooperative innovation platform device of a micro-grid intelligent substation.
Background
In recent years, intelligent substations are applied to high-speed development, and development directions of intelligent power grids and intelligent substations are shifted to engineering applications of new technologies and new equipment. In the process, the original intelligent substation simulation system does not dynamically adjust the new technology and the new architecture of the intelligent substation, lacks comprehensive intelligent substation model support, and cannot be compatible with the new design requirements of the intelligent substation with new design. Meanwhile, after continuously adopting new technologies and new equipment, the technology of actual operators is lagged, and perfect practical operation training cannot be achieved.
How to achieve the characteristics that the intelligent substation simulation system adapts to the operation of the power industry, effectively combine the computer technology, the network technology and the virtual reality technology together, reasonably integrate the related power production expertise into the intelligent substation simulation system, provide a powerful and content-rich system for the power industry, meet the simulation requirements of new technology and new equipment, meet the practical operation training requirements of operators, and become the problem to be solved at present.
Disclosure of Invention
The technical problems to be solved by the invention are as follows: the defects existing in the prior art are overcome, and the comprehensive physical simulation of the intelligent power grid with digital information, networking communication and standardization of protocols is realized by providing the intelligent substation collaborative innovation platform device of the micro-grid.
The technical scheme of the invention is as follows: the utility model provides a little net intelligent substation innovates platform device in coordination, include simulation computer, mobile terminal, display large screen, intelligent substation record wave device, time setting network device, intelligent power grid once analog system interface device, a plurality of intelligent substation analog system, network equipment, wherein:
The simulation computer is respectively connected with the primary simulation system interface device of the intelligent power grid, the plurality of intelligent substation simulation systems, the intelligent substation wave recording device, the time synchronization network device and the mobile terminal through network equipment, receives data sent by the primary simulation system interface device of the intelligent power grid, the plurality of intelligent substation simulation systems, the intelligent substation wave recording device, the time synchronization network device and the mobile terminal through the network equipment, and sends feedback data to the primary simulation system interface device of the intelligent power grid, the plurality of intelligent substation simulation systems, the intelligent substation wave recording device, the time synchronization network device and the mobile terminal through the network equipment;
The intelligent power grid primary simulation system interface device is also connected with a plurality of intelligent substation simulation systems, and is used for sending simulation data of simulation computers received through network equipment to the plurality of intelligent substation simulation systems, receiving operation data of the plurality of intelligent substation simulation systems and sending the operation data to the simulation computers through the network equipment;
The simulation computer is connected with the display large screen through a video signal channel and outputs video data to the display large screen.
Further, intelligent power grid integrated monitoring information platform and power grid signal simulation software are deployed on the simulation computer.
Further, the simulation computer stores the intelligent substation system configuration file, the simulation computer issues the intelligent substation system configuration file to the primary simulation system interface device of the intelligent power grid through the network equipment, the primary simulation system interface device of the intelligent power grid issues the intelligent substation system configuration file to the intelligent substation simulation system for setting, and the intelligent substation simulation system adjusts the actual configuration of the internal components according to the information of the substation system configuration file to simulate different intelligent substation simulation environments.
Further, the intelligent power grid primary simulation system interface device comprises an optical digital relay protection device and an intelligent gateway, wherein one end of the optical digital relay protection device is connected with the intelligent gateway, the other end of the optical digital relay protection device is connected with an intelligent substation simulation system through an SV and GOOSE network, the other end of the intelligent gateway is connected with network equipment, the SV is an electronic transformer network, and the GOOSE is a client network.
Further, the intelligent substation simulation system comprises a digital transformer protection measurement and control device, a main transformer simulation device, a digital line protection measurement and control device and a line simulation device:
one end of the digital transformer protection measurement and control device is connected with one end of the main transformer simulation device, the other end of the digital transformer protection measurement and control device is connected with the network equipment, and the other end of the main transformer simulation device is connected with the network equipment;
One end of the digital line protection measurement and control device is connected with one end of the line simulation device, the other end of the digital line protection measurement and control device is connected with the network equipment, and the other end of the line simulation device is connected with the network equipment;
The digital line protection measurement and control device and the line simulation device can be provided with different voltage levels.
Further, the line simulation device comprises an intelligent terminal, a merging unit and a plurality of electronic transformer simulation devices, wherein:
The intelligent terminal is respectively connected with the network end of the merging unit and the network ends of the plurality of electronic transformer simulation devices, and is used for sending control instructions received from the network equipment to the merging unit and the plurality of electronic transformer simulation devices, receiving digital voltage and current data sent by the merging unit and sending the digital voltage and current data to the network equipment;
The analog end of the merging unit is connected with the analog ends of the plurality of electronic transformer analog devices, the merging unit receives voltage and current signals sent by the plurality of electronic transformer analog devices, and after the received signals are processed, the processed digital voltage and current data are sent to the intelligent terminal through the network end of the merging unit;
The analog end of the merging unit is connected with the analog end of the digital line protection measurement and control device, and the processed analog voltage and current signals are sent to the analog end of the digital line protection measurement and control device.
Further, the digital transformer protection measurement and control device comprises a main transformer digital line protection measurement and control device and a backup protection digital line protection measurement and control device, wherein:
the main transformer digital line protection measurement and control device and the backup protection digital line protection measurement and control device are respectively connected with the network equipment, and are used for receiving data sent by the network equipment and sending the data to the network equipment;
The backup protection digital line protection measurement and control device receives a control instruction of the main transformer digital line protection measurement and control device and sends state data to the main transformer digital line protection measurement and control device;
The main transformer digital line protection measurement and control device and the backup protection digital line protection measurement and control device are connected with the line simulation device and receive voltage and current signals sent by the line simulation device.
Further, the mobile terminal deploys the mobile terminal APP, receives data provided by the simulation computer through the network equipment, and sends feedback data to the simulation computer through the network equipment.
Further, the intelligent substation wave recording device comprises a smart grid wave recording and network recording device and distributed mass storage equipment, wherein the smart grid wave recording and network recording device is connected with the distributed mass storage equipment and used for writing data into the distributed mass storage equipment, and the smart grid wave recording and network recording device is connected with the network equipment.
The invention also provides a micro-grid intelligent substation collaborative innovation platform, which comprises an intelligent power grid integrated monitoring information platform and power grid signal simulation software, wherein:
the intelligent power grid integrated monitoring information platform comprises a database management subsystem, a network management subsystem, a graphic management subsystem, a report management subsystem and a security management subsystem;
The graphic management subsystem is respectively connected with the database management subsystem, the network management subsystem, the report management subsystem and the security management subsystem, receives data sent by the database management subsystem, the network management subsystem, the report management subsystem and the security management subsystem and displays the data in a graphic mode;
The database management subsystem receives and stores the data of the network management subsystem, the report management subsystem and the security management subsystem and provides the data for the network management subsystem, the report management subsystem and the security management subsystem to access;
The power network signal simulation software comprises a graph-model integrated configuration module, a calculation analysis module, a power flow calculation module, a short circuit calculation module, a synchronous output module, a fault or abnormal signal output module and a communication module, wherein:
the figure-model integrated configuration module is connected with the calculation analysis module and outputs figure-model configuration data to the calculation analysis module;
the calculation analysis module is respectively connected with the power flow calculation module and the short circuit calculation module and outputs modeling data to the power flow calculation module and the short circuit calculation module;
The tide calculation module is connected with the synchronous output module and outputs calculation data to the synchronous output module;
The short circuit calculation module is connected with the fault or abnormal signal output module and outputs calculation data to the fault or abnormal signal output module;
the synchronous output module and the fault or abnormal signal output module are also respectively connected with the communication module;
The communication module is connected with the network equipment and outputs data to the external network equipment.
The invention has the beneficial effects that: the invention independently develops a micro-grid intelligent substation collaborative innovation platform device and a micro-grid intelligent substation collaborative innovation system, 6 links including intelligent power grid power generation, power transmission, power transformation, power distribution, point utilization and dispatching are established through equipment and technologies such as a digital line protection measurement and control device, an intelligent substation simulation system, a network time setting device and power grid signal simulation software, comprehensive physical simulation of an intelligent power grid with information digitization, communication networking and protocol standardization is realized, meanwhile, any intelligent substation is simulated through an intelligent substation system configuration file, simulation of various different types of stations is realized, and visual analysis of all simulation is realized through the micro-grid intelligent substation collaborative innovation platform.
Drawings
Fig. 1 is a block diagram of a cooperation innovation platform device of a micro-grid intelligent substation, which is provided by the invention;
FIG. 2 is a block diagram of an intelligent substation simulation system provided by the invention;
fig. 3 is an overall block diagram of an integrated monitoring information platform of a smart grid, which is provided by the invention;
FIG. 4 is an overall block diagram of the power network signal simulation software provided by the invention.
Detailed Description
In order to make the technical solution of the present application more clear and clear to those skilled in the art, the present application will be described in further detail with reference to the embodiments and the accompanying drawings, and it should be noted that the embodiments and features of the embodiments of the present application may be combined with each other without conflict.
Referring to fig. 1, fig. 1 provides a micro-grid intelligent substation collaborative innovation platform device for the present embodiment, including an simulation computer, a mobile terminal, a display large screen, an intelligent substation wave recording device, a time synchronization network device, a smart grid primary simulation system interface device, a plurality of intelligent substation simulation systems, and a network device, wherein:
The simulation computer is respectively connected with the primary simulation system interface device of the intelligent power grid, the plurality of intelligent substation simulation systems, the intelligent substation wave recording device, the time synchronization network device and the mobile terminal through network equipment, receives data sent by the primary simulation system interface device of the intelligent power grid, the plurality of intelligent substation simulation systems, the intelligent substation wave recording device, the time synchronization network device and the mobile terminal through the network equipment, and sends feedback data to the primary simulation system interface device of the intelligent power grid, the plurality of intelligent substation simulation systems, the intelligent substation wave recording device, the time synchronization network device and the mobile terminal through the network equipment;
Preferably, the intelligent substation wave recording device adopts a high-speed ARM processor, an embedded real-time operating system, the intelligent substation wave recording device further comprises a centralized management unit for managing a plurality of acquisition units, and meanwhile, data acquired by the acquisition units are synthesized, so that various network communication protocols such as IEC61850-MMS, IEC61850-9-1, IEC61850-9-2, GOOSE and IP can be automatically identified, and the intelligent substation wave recording device is provided with a network port and an optical fiber interface.
Preferably, the time setting network device provides GPS time setting of the intelligent substation, adopts a B code time setting mode, adopts an embedded industrial grade mainboard and an embedded operating system, and adopts a time frequency measurement and control technology and an intelligent tame algorithm, and adopts a high-precision constant-temperature crystal oscillator, so that the time setting error is not more than 0.6 millisecond; the GPS/BD2 dual-system precise time service is adopted, multiple time service modes of single GPS, single Beidou, double GPS, double Beidou and GPS/Beidou combined time service are supported, and the time service modes can be modified through a serial port, a panel menu and the like.
The intelligent power grid primary simulation system interface device is also connected with a plurality of intelligent substation simulation systems, and is used for sending simulation data of simulation computers received through network equipment to the plurality of intelligent substation simulation systems, receiving operation data of the plurality of intelligent substation simulation systems and sending the operation data to the simulation computers through the network equipment;
Preferably, the primary analog system interface device of the smart grid comprises an optical digital relay protection tester and an intelligent gateway, wherein one end of the optical digital relay protection tester is connected with the intelligent gateway, the other end of the optical digital relay protection tester is connected with an analog system of the intelligent substation through an SV and GOOSE network, the other end of the intelligent gateway is connected with network equipment, the SV is an electronic transformer network, and the GOOSE is a client network;
The optical digital relay protection tester receives intelligent substation simulation system calculation data obtained by power network signal simulation software and transmitted by an intelligent gateway, and then distributes the received data to an electronic transformer simulation device;
The intelligent gateway receives data sent by the optical digital relay protection tester, realizes communication standardization in a station based on DL/T860 specifications, performs mathematical operation and logic operation on the received data sent by the optical digital relay protection tester, performs signal merging calculation, sends operation result data to network equipment, and simultaneously receives a time setting instruction sent by the network equipment to support time setting in various modes.
The intelligent power grid primary simulation system interface device comprises at least 8 paths of optical fiber communication interfaces, an Ethernet communication interface and a time synchronization interface.
One end of the intelligent substation simulation system is connected with the intelligent power grid primary simulation system interface device, and the other end of the intelligent substation simulation system is connected with the network equipment;
Preferably, referring to fig. 2, the intelligent substation simulation system comprises a digital transformer protection measurement and control device, a main transformer simulation device, a digital line protection measurement and control device and a line simulation device:
one end of the digital transformer protection measurement and control device is connected with the main transformer simulation device, the other end of the digital transformer protection measurement and control device is connected with the network equipment, and the other end of the main transformer simulation device is connected with the network equipment;
one end of the digital line protection measurement and control device is connected with the line simulation device, the other end of the digital line protection measurement and control device is connected with the network equipment, and the other end of the line simulation device is connected with the network equipment;
The digital line protection measurement and control device and the line simulation device can be provided with different voltage levels, including 35KV, 110KV and 220KV.
Preferably, the line simulation device comprises an intelligent terminal, a merging unit and an electronic transformer simulation device, wherein:
The intelligent terminal is respectively connected with the network end of the merging unit and the network ends of the plurality of electronic transformer simulation devices, and is used for sending control instructions received from the network equipment to the merging unit and the plurality of electronic transformer simulation devices, receiving digital voltage and current data sent by the merging unit and sending the digital voltage and current data to the network equipment;
The analog end of the merging unit is connected with the analog ends of the plurality of electronic transformer analog devices, the merging unit receives voltage and current signals sent by the plurality of electronic transformer analog devices, and after the received signals are processed, the processed digital voltage and current data are sent to the intelligent terminal through the network end of the merging unit;
The analog end of the merging unit is connected with the analog end of the digital line protection measurement and control device, and the processed analog voltage and current signals are sent to the analog end of the digital line protection measurement and control device.
Preferably, the digital transformer protection measurement and control device comprises a main transformer digital line protection measurement and control device and a backup protection digital line protection measurement and control device, wherein:
the main transformer digital line protection measurement and control device and the backup protection digital line protection measurement and control device are respectively connected with the network equipment, and are used for receiving data sent by the network equipment and sending the data to the network equipment;
The backup protection digital line protection measurement and control device receives a control instruction of the main transformer digital line protection measurement and control device and sends state data to the main transformer digital line protection measurement and control device;
The main transformer digital line protection measurement and control device and the backup protection digital line protection measurement and control device are connected with the line simulation device and receive voltage and current signals sent by the line simulation device.
The mobile terminal is connected with network equipment through a wireless network.
Preferably, the mobile terminal deploys a mobile terminal APP, receives data provided by the simulation computer through the network device, and sends feedback data to the simulation computer through the network device.
The simulation computer is connected with the display large screen through a video signal channel and is used for displaying an integrated monitoring information platform interface of the smart grid, displaying an SCADA power monitoring interface, displaying a main wiring diagram, monitoring the positions of the circuit breaker and the disconnecting link in real time and the like.
The utility model provides a little net intelligent substation innovates platform in coordination which characterized in that includes intelligent power grid integration control information platform and power network signal simulation software, wherein:
Referring to fig. 3, the smart grid integrated monitoring information platform includes a database management subsystem, a network management subsystem, a graphic management subsystem, a report management subsystem and a security management subsystem;
The graphic management subsystem is respectively connected with the database management subsystem, the network management subsystem, the report management subsystem and the security management subsystem, receives data sent by the database management subsystem, the network management subsystem, the report management subsystem and the security management subsystem and displays the data in a graphic mode;
The database management subsystem receives and stores the data of the network management subsystem, the report management subsystem and the security management subsystem and provides the data for the network management subsystem, the report management subsystem and the security management subsystem to access;
Referring to fig. 4, the power grid signal simulation software includes a graph module integrated configuration module, a calculation analysis module, a power flow calculation module, a short circuit calculation module, a synchronous output module, a fault or abnormal signal output module, and a communication module, wherein:
the graphic model integrated configuration module is connected with the calculation analysis module and outputs graphic model configuration data to the calculation analysis module, and according to the module, a user can edit a graphic interface by himself so as to adapt to the tide change of a main wiring (a transmission network, a distribution network, a transformer substation) of a power grid, and can add and delete equipment and modify parameters of various equipment such as a line, a main transformer, a capacitor, a reactor and the like;
The calculation analysis module is connected with the power flow calculation module and the short circuit calculation module, and outputs modeling data to the power flow calculation module and the short circuit calculation module, and the module can automatically form a power network topological graph according to a power grid system formed by graphic configuration, so that calculation analysis is facilitated;
The power flow calculation module is connected with the synchronous output module and outputs calculation data to the synchronous output module, and the module calculates the normal power flow of each line of each point of the analysis system by utilizing a Newton-Lapherson method according to the main wiring diagram of the simulation transformer substation;
The short circuit calculation module is connected with the fault and abnormal signal output module and outputs calculation data to the fault and abnormal signal output module, and the voltage and the current of the system during fault are calculated according to the fault type set on the main wiring diagram of the simulation transformer substation;
the synchronous output module is connected with the communication module and outputs data to the communication module, the module realizes the connection of the power network signal simulation software with the plurality of merging units, the intelligent terminals and the intelligent components, and simultaneously the synchronous function can enable the plurality of merging units, the intelligent terminals and the intelligent components to receive analog electronic transformer signals and switch positions;
the fault or abnormal switching module is connected with the communication module and outputs a fault or abnormal switching value signal to the communication module;
The communication module is connected with the network equipment and outputs data to the external network equipment.
In the above description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, but the present invention may be practiced in other ways than as described herein, and therefore should not be construed as limiting the scope of the present invention.
In summary, while the above-described preferred embodiments have been described, it should be noted that although various changes and modifications can be made by those skilled in the art, it is intended that such changes and modifications be included within the scope of the present invention unless they depart from the scope of the present invention.

Claims (7)

1. The micro-grid intelligent substation collaborative innovation platform device is characterized by comprising an imitation computer, a mobile terminal, a display large screen, an intelligent substation wave recording device, a time synchronization network device, an intelligent power grid primary simulation system interface device, a plurality of intelligent substation simulation systems and network equipment;
The simulation computer is respectively connected with the primary simulation system interface device of the intelligent power grid, the plurality of intelligent substation simulation systems, the intelligent substation wave recording device, the time synchronization network device and the mobile terminal through network equipment, receives data sent by the primary simulation system interface device of the intelligent power grid, the plurality of intelligent substation simulation systems, the intelligent substation wave recording device, the time synchronization network device and the mobile terminal through the network equipment, and sends feedback data to the primary simulation system interface device of the intelligent power grid, the plurality of intelligent substation simulation systems, the intelligent substation wave recording device, the time synchronization network device and the mobile terminal through the network equipment;
The intelligent power grid primary simulation system interface device is also connected with a plurality of intelligent substation simulation systems, and is used for sending simulation data of simulation computers received through network equipment to the plurality of intelligent substation simulation systems, receiving operation data of the plurality of intelligent substation simulation systems and sending the operation data to the simulation computers through the network equipment;
the simulation computer is connected with the display large screen through a video signal channel and outputs video data to the display large screen;
The intelligent substation simulation system comprises a digital transformer protection measurement and control device, a main transformer simulation device, a digital line protection measurement and control device and a line simulation device:
one end of the digital transformer protection measurement and control device is connected with one end of the main transformer simulation device, the other end of the digital transformer protection measurement and control device is connected with the network equipment, and the other end of the main transformer simulation device is connected with the network equipment;
One end of the digital line protection measurement and control device is connected with one end of the line simulation device, the other end of the digital line protection measurement and control device is connected with the network equipment, and the other end of the line simulation device is connected with the network equipment;
the digital line protection measurement and control device and the line simulation device can be provided with different voltage levels;
The circuit simulation device comprises an intelligent terminal, a merging unit and a plurality of electronic transformer simulation devices, wherein:
The intelligent terminal is respectively connected with the network end of the merging unit and the network ends of the plurality of electronic transformer simulation devices, and is used for sending control instructions received from the network equipment to the merging unit and the plurality of electronic transformer simulation devices, receiving digital voltage and current data sent by the merging unit and sending the digital voltage and current data to the network equipment;
The analog end of the merging unit is connected with the analog ends of the plurality of electronic transformer analog devices, the merging unit receives voltage and current signals sent by the plurality of electronic transformer analog devices, and after the received signals are processed, the processed digital voltage and current data are sent to the intelligent terminal through the network end of the merging unit;
The analog end of the merging unit is connected with the analog end of the digital line protection measurement and control device, and the processed analog voltage and current signals are sent to the analog end of the digital line protection measurement and control device;
the digital transformer protection measurement and control device comprises a main transformer digital line protection measurement and control device and a backup protection digital line protection measurement and control device, wherein:
the main transformer digital line protection measurement and control device and the backup protection digital line protection measurement and control device are respectively connected with the network equipment, and are used for receiving data sent by the network equipment and sending the data to the network equipment;
The backup protection digital line protection measurement and control device receives a control instruction of the main transformer digital line protection measurement and control device and sends state data to the main transformer digital line protection measurement and control device;
The main transformer digital line protection measurement and control device and the backup protection digital line protection measurement and control device are respectively connected with the line simulation device and receive voltage and current signals sent by the line simulation device.
2. The micro-grid intelligent substation collaborative innovation platform device according to claim 1, wherein an intelligent grid integrated monitoring information platform and power grid signal simulation software are deployed on the simulation computer.
3. The micro-grid intelligent substation collaborative innovation platform device according to claim 2, wherein the simulation computer stores an intelligent substation system configuration file, the simulation computer issues the intelligent substation system configuration file to a primary simulation system interface device of a smart grid through network equipment, the primary simulation system interface device of the smart grid issues the intelligent substation system configuration file to an intelligent substation simulation system for setting, and the intelligent substation simulation system adjusts actual configuration of internal components according to information of the intelligent substation system configuration file to simulate different intelligent substation simulation environments.
4. The micro-grid intelligent substation collaborative innovation platform device according to claim 1, wherein the intelligent power grid primary simulation system interface device comprises an optical digital relay protection device and an intelligent gateway, wherein one end of the optical digital relay protection device is connected with the intelligent gateway, the other end of the optical digital relay protection device is connected with an intelligent substation simulation system through an SV and GOOSE network, the other end of the intelligent gateway is connected with network equipment, wherein the SV is an electronic transformer network, and the GOOSE is a client network.
5. The micro-grid intelligent substation collaborative innovation platform device according to claim 1, wherein the mobile terminal deploys a mobile terminal APP, receives data provided by an emulation computer through a network device, and sends feedback data to the emulation computer through the network device.
6. The micro-grid intelligent substation collaborative innovation platform device according to claim 1, wherein the intelligent substation wave recording device comprises a smart grid wave recording and network recording device and a distributed mass storage device, the smart grid wave recording and network recording device is connected with the distributed mass storage device and used for writing data into the distributed mass storage device, and the smart grid wave recording and network recording device is connected with the network device.
7. The micro-grid intelligent substation collaborative innovation platform device according to claim 2, wherein the intelligent power grid integrated monitoring information platform comprises a database management subsystem, a network management subsystem, a graph management subsystem, a report management subsystem and a security management subsystem;
The graphic management subsystem is respectively connected with the database management subsystem, the network management subsystem, the report management subsystem and the security management subsystem, receives data sent by the database management subsystem, the network management subsystem, the report management subsystem and the security management subsystem and displays the data in a graphic mode;
The database management subsystem receives and stores the data of the network management subsystem, the report management subsystem and the security management subsystem and provides the data for the network management subsystem, the report management subsystem and the security management subsystem to access;
The power network signal simulation software comprises a graph-model integrated configuration module, a calculation analysis module, a power flow calculation module, a short circuit calculation module, a synchronous output module, a fault or abnormal signal output module and a communication module, wherein:
the figure-model integrated configuration module is connected with the calculation analysis module and outputs figure-model configuration data to the calculation analysis module;
the calculation analysis module is respectively connected with the power flow calculation module and the short circuit calculation module and outputs modeling data to the power flow calculation module and the short circuit calculation module;
The tide calculation module is connected with the synchronous output module and outputs calculation data to the synchronous output module;
The short circuit calculation module is connected with the fault or abnormal signal output module and outputs calculation data to the fault or abnormal signal output module;
the synchronous output module and the fault or abnormal signal output module are also respectively connected with the communication module;
The communication module is connected with the network equipment and outputs data to the external network equipment.
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