CN103840554B - A kind of intelligent substation distributed fault record ripple and network analysis system - Google Patents
A kind of intelligent substation distributed fault record ripple and network analysis system Download PDFInfo
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- CN103840554B CN103840554B CN201410076037.2A CN201410076037A CN103840554B CN 103840554 B CN103840554 B CN 103840554B CN 201410076037 A CN201410076037 A CN 201410076037A CN 103840554 B CN103840554 B CN 103840554B
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- 238000007405 data analysis Methods 0.000 claims description 9
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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
- Y04S10/16—Electric power substations
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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
- Y04S40/128—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 involving the use of Internet protocol
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Abstract
The invention discloses a kind of intelligent substation distributed fault record ripple and network analysis system, adopt modularized design, failure wave-recording and nework analysis module is made to be configured in transformer station in each interval with secondary device, according to the switch of the heterogeneous networks configuration in the different interval link transformer station configured, from switch, directly obtain MMS, SV and GOOSE message, realize data acquisition parsing, data monitoring record.The present invention can realize backuping each other of failure wave-recording and network analysis in different interval, according to the quantity of this block configuration realize N-1, N-2 ... different redundancy scheme.The present invention effectively can reduce and takies switch ports themselves quantity, and simplified network connects up, and contributes to the association analysis of fault recorder data and network data.
Description
Technical Field
The invention relates to a distributed fault recording and network analysis system for an intelligent substation, and belongs to the technical field of power system automation.
Background
The intelligent substation fault recording system is a fault recording analysis system designed and developed aiming at the development of the current intelligent power grid. The system is accessed into IEC61850-9-1 or IEC61850-9-2 analog quantity Sampling Value (SV) messages and IEC61850-8-1 transformer substation event-oriented general object (GOOSE) messages of an intelligent transformer substation process layer network, the GOOSE is analyzed into an actual switch state, the system also supports an SV + GOOSE common network mode, and the SV and the GOOSE are directly obtained from the switch. The communication between the system and the station control layer equipment adopts an IEC61850 manufacturing message specification (MMSISO 9506) communication protocol to realize the interoperation with the station control layer equipment.
Disclosure of Invention
The invention provides a distributed fault recording and network analysis system of an intelligent substation, which is configured in each interval of the substation along with secondary equipment, links switches configured in different networks in the substation according to different configured intervals, and directly acquires MMS, SV and GOOSE messages from the switches to realize mutual backup of fault recording and network analysis in different intervals.
The technical scheme adopted by the invention is as follows:
a distributed fault recording and network analysis system of an intelligent substation comprises a plurality of intelligent secondary devices, a merging unit, an intelligent terminal and a plurality of fault recording and network analysis modules; the intelligent secondary equipment is provided with a fault recording and network analysis module, and the fault recording and network analysis module is connected with an SV network switch, a GOOSE network switch or an SV and GOOSE common network switch of the network where the secondary equipment is located; the intelligent terminal is accessed to a GOOSE network switch of the network where the intelligent terminal is located or an SV and GOOSE co-network switch, and the merging unit is accessed to an SV network switch of the network where the intelligent terminal is located or an SV and GOOSE co-network switch.
The fault recording and network analysis module comprises a data acquisition module, a data unpacking module, a data analysis module and a data storage module; wherein,
the data acquisition module receives action information of secondary equipment, abnormal operation information and device alarm information through an MMS network switch, primary analog quantity data is converted through a mutual inductor sent by a SV network switch or an SV and GOOSE common network switch receiving merging unit, switching value state information output by the intelligent terminal is received through the GOOSE network switch or the SV and GOOSE common network switch, and the information is sent to the data unpacking module and the data storage module;
the data unpacking module is connected with the data acquisition module, receives information sent by the data acquisition module, analyzes the received MMS network switch information into effective device information according to the IEC61850 standard, analyzes the received SV network switch information into effective analog quantity information, analyzes the received GOOSE network switch information into effective switching quantity information, and sends the analyzed information to the data analysis module;
the data analysis module is connected with the data unpacking module, classifies information sent by the data unpacking module according to data sources and types, and submits the information to the transformer substation system;
the data storage module is connected with the data acquisition module and stores the information sent by the data acquisition module into two mass storages with completely independent hardware.
The fault recording and network analyzing module further comprises a synchronous clock module, and the synchronous clock module is connected with the data acquisition module and provides an accurate time scale for the data acquisition module.
The invention adopts a modular design, the fault recording and network analysis module is attached to the intelligent secondary equipment, links the switches of the secondary equipment intervals, directly acquires MMS, SV and GOOSE messages from the switches, realizes data acquisition and analysis and data monitoring and recording, can realize mutual backup of fault recording and network analysis in different intervals, and realizes different redundancy mechanisms of N-1, N-2 and … … according to the quantity of the fault recording and network analysis module configuration. The invention integrates the design of integrating fault recording and network analysis, can effectively reduce the number of occupied ports of the switch, simplifies network wiring, realizes resource sharing, reduces equipment investment and operation and maintenance work, and is beneficial to the correlation analysis of fault recording data and network data.
Drawings
Fig. 1 is a schematic structural diagram of a distributed fault recording and network analysis system of an intelligent substation in an SV and GOOSE independent networking mode;
fig. 2 is a schematic structural diagram of a distributed fault recording and network analysis system of an intelligent substation in an SV and GOOSE common network mode;
FIG. 3 is a schematic diagram of an internal structure of a fault recording and network analysis module;
fig. 4 is a schematic diagram of a distributed configuration scheme.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.
The invention discloses a distributed fault recording and network analysis system of an intelligent substation, which comprises a plurality of intelligent secondary devices, a merging unit, an intelligent terminal and a plurality of fault recording and network analysis modules; the intelligent substation comprises a substation, a fault recording and network analysis module, a transformer substation, a load monitoring module, a fault monitoring module and a fault monitoring module, wherein the fault recording and network analysis module is configured in each interval of the substation along with secondary equipment, each intelligent secondary equipment is configured with a fault recording and network analysis module, and the fault recording and network analysis module is connected with an SV network switch of a network where the secondary equipment is located, a GOOSE network switch; the intelligent terminal is accessed to a GOOSE network switch of the network where the intelligent terminal is located or an SV and GOOSE co-network switch, and the merging unit is accessed to the SV network switch of the network where the intelligent terminal is located or the SV and GOOSE co-network switch.
The invention supports SV, GOOSE independent networking mode and SV and GOOSE common networking mode,
for the SV and GOOSE independent networking mode, as shown in fig. 1, a network in the figure has two intelligent secondary devices, a fault recording and network analysis module 1 is attached to the intelligent secondary device 1, a fault recording and network analysis module 2 is attached to the intelligent secondary device 2, an intelligent terminal is accessed to a GOOSE network switch of the network, a merging unit is accessed to a SV network switch of the network, and the two fault recording and network analysis modules are both connected to the GOOSE network switch and the SV network switch of the network.
For the SV and GOOSE co-network mode, as shown in fig. 2, a network in the figure has two intelligent secondary devices, a fault recording and network analysis module 1 is attached to the intelligent secondary device 1, a fault recording and network analysis module 2 is attached to the intelligent secondary device 2, an intelligent terminal and a merging unit are both connected to an SV and GOOSE co-network switch of the network, and the two fault recording and network analysis modules are both connected to the SV and GOOSE co-network switch of the network.
As shown in fig. 3, the fault recording and network analyzing module includes a data collecting module, a data unpacking module, a data analyzing module and a data storing module; wherein,
the data acquisition module receives action information, abnormal operation information, device alarm information and the like recorded by secondary equipment such as a protection device, a measurement and control device and a stability device through an MMS network switch, primary analog quantity data are converted through a mutual inductor sent by an SV network switch or an SV and GOOSE common network switch receiving merging unit, switching value state information output by an intelligent terminal is received through the GOOSE network switch or the SV and GOOSE common network switch, and the information is sent to the data unpacking module and the data storage module;
the data unpacking module is connected with the data acquisition module, receives the information sent by the data acquisition module, analyzes the received MMS network switch information into effective device information according to the IEC61850 standard, analyzes the received SV network switch information into effective analog quantity information, analyzes the received GOOSE network switch information into effective switching quantity information, and sends the analyzed information to the data analysis module;
and the data analysis module is connected with the data unpacking module, classifies information sent by the data unpacking module according to data sources and types, submits the information to the transformer substation system for deep analysis and realizes advanced application.
The data storage module is connected with the data acquisition module and stores the information sent by the data acquisition module into two mass storages with completely independent hardware.
The fault recording and network analysis module further comprises a synchronous clock module, and the synchronous clock module is connected with the data acquisition module and provides accurate time scales for the data acquisition module.
As shown in fig. 4, taking a bus as an example, the bus is in a network, and is configured with an SV network switch, a GOOSE network switch and an MMS network switch, the bus is divided into N intervals, and in the N intervals, a fault recording and network analysis module i is configured along with the secondary device in the interval i, so that the SV network, the GOOSE network and the MMS network switch linked to the network can acquire all information of the bus interval in which the bus is located, thereby implementing data acquisition analysis and data monitoring record. Therefore, the fault recording and network analysis module II is configured along with the secondary equipment in the interval II, and the SV network, the GOOSE network and the MMS network switch which are also linked with the network can acquire all information of the bus interval where the bus is located. And the module II is completely independent from the module I, when the module I is abnormal, the module II is not influenced, fault recording, network data analysis and storage can be normally realized, and an N-1 redundancy mechanism is realized, and obviously, if m fault recording and network analysis modules exist, the N- (m-1) redundancy mechanism is realized.
Claims (2)
1. A distributed fault recording and network analysis system of an intelligent substation is characterized by comprising a merging unit, an intelligent terminal, a plurality of intelligent secondary devices and a plurality of fault recording and network analysis modules; the intelligent secondary equipment is provided with a fault recording and network analysis module, and the fault recording and network analysis module is connected with an SV network switch, a GOOSE network switch or an SV and GOOSE common network switch of the network where the secondary equipment is located; the intelligent terminal is accessed to a GOOSE network switch of the network where the intelligent terminal is located or an SV and GOOSE co-network switch, and the merging unit is accessed to an SV network switch of the network where the intelligent terminal is located or an SV and GOOSE co-network switch;
the fault recording and network analysis module comprises a data acquisition module, a data unpacking module, a data analysis module and a data storage module; wherein,
the data acquisition module receives action information of secondary equipment, abnormal operation information and device alarm information through an MMS network switch, primary analog quantity data is converted through a mutual inductor sent by a SV network switch or an SV and GOOSE common network switch receiving merging unit, switching value state information output by the intelligent terminal is received through the GOOSE network switch or the SV and GOOSE common network switch, and the information is sent to the data unpacking module and the data storage module;
the data unpacking module is connected with the data acquisition module, receives information sent by the data acquisition module, analyzes the received MMS network switch information into effective device information according to the IEC61850 standard, analyzes the received SV network switch information into effective analog quantity information, analyzes the received GOOSE network switch information into effective switching quantity information, and sends the analyzed information to the data analysis module;
the data analysis module is connected with the data unpacking module, classifies information sent by the data unpacking module according to data sources and types, and submits the information to the transformer substation system;
the data storage module is connected with the data acquisition module and stores the information sent by the data acquisition module into two mass storages with completely independent hardware.
2. The distributed fault recording and network analysis system of the intelligent substation of claim 1, wherein the fault recording and network analysis module further comprises a synchronous clock module, and the synchronous clock module is connected with the data acquisition module and provides an accurate time scale for the data acquisition module.
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Families Citing this family (11)
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| CN105137223A (en) * | 2015-07-24 | 2015-12-09 | 国网上海市电力公司 | High-voltage DC transmission fault recording and alarming device |
| CN105162096A (en) * | 2015-09-29 | 2015-12-16 | 国网内蒙古东部电力有限公司电力科学研究院 | Protection device and protection method for current collecting line of wind power plant |
| CN105827017B (en) * | 2016-04-20 | 2018-12-14 | 中国能源建设集团广东省电力设计研究院有限公司 | A kind of intelligent recording and network analysis system of intelligent substation |
| CN107844383B (en) * | 2017-11-09 | 2020-12-29 | 广东电网有限责任公司东莞供电局 | Fault analysis method based on station control layer information and wave recording file fusion model |
| CN109490657B (en) * | 2018-09-25 | 2021-02-05 | 许继集团有限公司 | Intelligent wave recording device and data processing method thereof |
| CN109888922B (en) * | 2019-03-06 | 2023-02-10 | 中国南方电网有限责任公司 | Fault recording device, decentralized fault recording system and method |
| CN110930669B (en) * | 2019-11-22 | 2021-04-09 | 国网湖北省电力有限公司武汉供电公司 | Monitoring and early warning system and method for tripping and closing loop of transformer substation |
| CN111711268B (en) * | 2020-05-29 | 2021-08-27 | 南京南瑞继保电气有限公司 | Interval communication system for intelligent substation determining time delay |
| CN112565050A (en) * | 2020-11-28 | 2021-03-26 | 国网宁夏电力有限公司 | Inter-station communication method and system for stable device |
| CN113239627B (en) * | 2021-05-31 | 2022-08-09 | 南京乾鑫电器设备有限公司 | Distributed intelligent monitoring method and device |
| CN113726007B (en) * | 2021-08-10 | 2024-01-30 | 广西电网有限责任公司梧州供电局 | Intelligent recorder master station management method and system based on transparent system architecture |
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