CN104518568B - The implementation method that network message is selected in a kind of intelligent substation - Google Patents
The implementation method that network message is selected in a kind of intelligent substation Download PDFInfo
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- CN104518568B CN104518568B CN201410779490.XA CN201410779490A CN104518568B CN 104518568 B CN104518568 B CN 104518568B CN 201410779490 A CN201410779490 A CN 201410779490A CN 104518568 B CN104518568 B CN 104518568B
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B70/00—Technologies for an efficient end-user side electric power management and consumption
- Y02B70/30—Systems integrating technologies related to power network operation and communication or information technologies for improving the carbon footprint of the management of residential or tertiary loads, i.e. smart grids as climate change mitigation technology in the buildings sector, including also the last stages of power distribution and the control, monitoring or operating management systems at local level
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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
- Y04S10/00—Systems supporting electrical power generation, transmission or distribution
- Y04S10/18—Systems supporting electrical power generation, transmission or distribution using switches, relays or circuit breakers, e.g. intelligent electronic devices [IED]
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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
- Y04S20/00—Management or operation of end-user stationary applications or the last stages of power distribution; Controlling, monitoring or operating thereof
- Y04S20/20—End-user application control systems
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Abstract
The invention discloses the implementation method that network message in a kind of intelligent substation is selected：SCD file is parsed first, extracts IED communication network configuration, MAC Address and description title；Then mapping table is set up for IED description title and MAC Address, is that the IED that whole station there are communication relations sets up communication relations table；Name nominating is described with their IED as a message selecting module for every a pair of IED communication relations again；The message selecting module of whole station is finally merged into a library file, downloaded on corresponding network message analytical equipment, network message ineligible in some message selecting module, filtering transformer station is called.The present invention describes name nominating network message selecting module with IED known to work of transformer substation personnel, the cumbersome setting selected by selecting some selecting module instead of network message in intelligent substation, traditional work of transformer substation personnel are conducive to quickly to set intelligent substation communication to configure, GOOSE the or SMV messages checked are wanted in capture, accelerate the popularization of intelligent substation.
Description
Technical field
The present invention relates to the implementation method that network message in a kind of intelligent substation is selected, it is adaptable to is adjusted in intelligent substation
The devices such as examination, monitoring optionally capture message and analyzed, especially some portable network message analyzing devices.
Background technology
At present, with the development of intelligent power grid technology, domestic newly-built many intelligent substations based on IEC61850.Base
Optical fiber is replaced cable in IEC61850 intelligent substation, realize the digitlization and networking of secondary circuit.With biography
Uniting, substation information transmission is different by medium of cable, and the intelligent substation secondary signal transmission based on IEC61850 is based on optical fiber
Data in Ethernet, intelligent substation are all that traditional transforming plant gas analog information transfer signal is replaced with network message
's.Therefore the debugging metering system of traditional transformer station, method, instrument have mostly been no longer desirable for the intelligence based on IEC61850
Transformer station.
The transformer substation case of general object-oriented（Generic Object Oriented Substation Events,
GOOSE）Message and sampled value（Sampled Value, SV）Message is topmost in the intelligent substation based on IEC61850
Two kinds of messages, the operation conditions inside intelligent substation is will be seen that by both messages.GOOSE message utilizes multicast/wide
Service is broadcast to the same Generic Substation Event information of multiple physical equipment simultaneous transmissions.In Practical Project, GOOSE is mainly used in
Transmit trip protection, enabling signal and observing and controlling connection latch switch plug-in strip position signalling.Therefore GOOSE message is related to transformer station
Safe operation.SV messages are associated or bilateral association transmission electronic mutual inductor sampled value using multicast application.Current SV master
Voltage, electric current of multicast application of sampling association transmission electronic mutual inductor measurement etc..Therefore, obtain, parse SV messages for
It is particularly significant that the staff of transformer station understands transformer station's internal operation situation.But be due in intelligent substation all the time all
Substantial amounts of network message, especially SV messages are being transmitted, therefore how conveniently to be grabbed from so numerous network messages
The network message gone for and parsing are taken, it is particularly significant for the operation conditions inside understanding intelligent substation.
Substation configuration description（Substation Configuration Description, SCD）File is united for whole station
One data source, it integrates intelligent electronic device ability description (IED Capability by system integrator
Description, ICD) file and system specifications describe file（System Specification Description,
SSD）File generated.This documents describes all intelligent electronic devices（IED）Exemplary configuration and messaging parameter, IED between
Communication configuration and transforming plant primary system architecture, and the signal such as signal contact, by the system integration, manufacturer completes.SCD texts
Part configures content：（1）Primary system model, including primary system structure, primary equipment information etc.；（2）Communication network is configured, bag
Include the configuration informations such as IP address, MAC Address, the VLAN of GOOSE, SV, MMS network；（3）The exemplary configuration of all devices, device
The configuration informations such as compartment name, the device name at place；（4）All related data type template configurations.It therefore, it can utilize
SCD file obtains the communication relations and configuration information between IED.
The content of the invention
Goal of the invention：For problems of the prior art, the present invention provides network message in a kind of intelligent substation
The implementation method of selection, can quick, direct, convenient, optionally capture the network message in intelligent substation.
Technical scheme：The implementation method that network message is selected in a kind of intelligent substation, comprises the following steps：
（1）The SCD file that import system is configured into computer, and parse the SCD file using SCD analytical tools；
（2）Communication configuration and IED information are extracted in SCD file after analytically, is that the IED that each pair there are communication relations is built
Vertical message selecting module, and with their description name nominating；
（3）The message selecting module of whole station is merged into a library file, the library file can download to corresponding network report
On literary analytical equipment, the packet filtering module between the link layer interface and physical layer of network message analytical equipment is used as
Filter condition；
（4）Library file is loaded to network message analytical equipment, by calling some message selecting module in library file, i.e.,
The filter condition of packet filtering module between the network interface and physical layer of settable network message analytical equipment, filters power transformation
Ineligible network message in standing.
If the GOOSE message or SV messages are not belonging to the setting condition for the message selecting module called, it will be dropped
Or forwarding.
Beneficial effect：The method that the present invention is provided replaces network in intelligent substation by selecting some message selecting module
The cumbersome setting of message selection, can quick, direct, convenient, optionally capture the network message in intelligent substation；Parsing
The unified data source SCD file of whole station obtains in communication configuration, whole transformer station any GOOSE and SV network messages can be by
Selection, and the monitoring device of correlation need not be moved；The choosing of name nominating message is described with IED known to work of transformer substation personnel
Module is selected, is easy to the staff of transformer station to use.In addition, intermediate document need to only be imported into network by the method that the present invention is provided
In message analyzing device, do not require to increase the configuration resource of existing device, it is easy to promotion and application.
Brief description of the drawings
Fig. 1 is flow chart of the invention；
Fig. 2 is communication module example schematic diagram in SCD file；
Fig. 3 is IED module example schematic diagrams in SCD file；
The Inputs configuration module example schematic diagrams that Fig. 4 is IED " CT1101A01 " in SCD file.
Embodiment
With reference to specific embodiment, the present invention is furture elucidated, it should be understood that these embodiments are merely to illustrate the present invention
Rather than limitation the scope of the present invention, after the present invention has been read, various equivalences of the those skilled in the art to the present invention
The modification of form falls within the application appended claims limited range.
The implementation method that network message is selected in intelligent substation as shown in Figure 1, including step in detail below：
（1）Parse SCD file：Utilize SCD file of the SCD analytical tools parsing in computer by system configuration.
（2）Communication configuration and IED information are extracted, message selecting module is set up, concrete operations are：
（201）Set up IED and describe mapping between title and MAC Address：First analytically after SCD file in
Communication extracting sections go out IED titles MAC Address corresponding with its, as shown in red rectangle inframe in Fig. 2, IED
Referred to as " CT1101A01 ", its corresponding MAC Address is 01-0C-CD-01-00-01；Then carried from the IED parts in SCD file
Take out IED titles IED corresponding with its and describe title, as shown in red rectangle inframe in Fig. 3, IED is entitled
" CT1101A01 ", its corresponding IED describes entitled #1 main transformers 110kV observing and controlling dress _ NS3560_DD1A；Thus IED can be retouched
The MAC Address for stating title and IED does a mapping：#1 main transformer 110kV observing and controlling dress _ NS3560_DD1A->MAC:01-0C-CD-
01-00-01, wherein IED describe name and are referred to as key, and MAC Address is used as key assignments.IED, which describes title, to be compared in cell-phone telephone book
The name of contact person in face, MAC Address can be compared to the number of contact person.
（202）Extract the communication relations between IED：The Inputs from the AccessPoint in the IED parts of SCD file
The communication relations that extracting section goes out between IED.As shown in figure 4, receiving drop-down dish in IED entitled " CT1101A01 " GOOSE
IedName=" IT1101A27 " IED can be found in list, it is hereby achieved that IED " IT1101A27 " and IED
Communication relations between " CT1101A01 " are：IT1101A27 sends GOOSE message to CT1101A01.
（203）Extract after the communication relations between IED all in transformer station, be the IED structures that each pair there are communication relations
A message selecting module is built, and is represented with the description title for the IED being in communication with each other.Known by Fig. 2, Fig. 3, Fig. 4, the selecting module
Can use " #1 main transformer 110kV intelligent terminals A_NS3658_V8.13->#1 main transformer 110kV observing and controlling dress _ NS3560_DD1A " expressions,
Wherein " #1 main transformer 110kV intelligent terminals A_NS3658_V8.13 " is IED " IT1101A27 " description title, " #1 main transformers
110kV observing and controlling dress _ NS3560_DD1A " is IED " CT1101A01 " description title.
（3）The message selecting module of whole station is merged into a library text that can be downloaded to inside network message analytical equipment
Part.
（4）Library file is loaded to network message analytical equipment, by calling the network message selecting module in the library file,
The filter condition of the packet filtering module between the network interface and physical layer of network message analytical equipment can be set, filtering becomes
Ineligible network message in power station.
The communication network that the selecting module includes the IED communicated is configured, such as source MAC and target MAC (Media Access Control) address,
GOOSE message or SV messages for the MAC Address that is not belonging to the selecting module carry out discard processing or forward process, only capture
Qualified network message.
Claims (1)
1. the implementation method that network message is selected in a kind of intelligent substation, it is characterised in that：Comprise the following steps：
(1) SCD file that import system is configured into computer, and the SCD file is parsed using SCD analytical tools；
(2) analytically after SCD file in extract communication configuration and IED information, be each pair have communication relations IED set up report
Literary selecting module；
(3) the message selecting module of whole station is merged into a library file；
(4) library file is loaded to network message analytical equipment, by calling some message selecting module in library file, you can set
The filter condition of the packet filtering module between the network interface and physical layer of network message analytical equipment is put, works as GOOSE message
Or SV messages are when meeting the setting condition for the message selecting module called, it will be crawled；Ineligible network message is by mistake
Filter；
Wherein, step (2) concrete operation step is：(2-1) extracts IED titles and right from SCD Communication modules
IED titles and IED MAC Address, are built a mapping ensemblen by the MAC Address answered；(2-2) is carried from the IED parts of SCD file
Other IED of IED receptions information is taken, each IED communication relations are thus obtained；(2-3) has the IED of communication relations for each pair
Build message selecting module.
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN105606929B (en) * | 2015-12-30 | 2018-11-13 | 国网浙江省电力公司 | A kind of intelligent substation relay protection test signal isolation and recombination method |
| CN107332725B (en) * | 2016-04-29 | 2020-10-16 | 广东电网有限责任公司电力调度控制中心 | Method for rapidly analyzing PCAP message |
| CN109981812A (en) * | 2019-03-13 | 2019-07-05 | 深圳供电局有限公司 | A kind of interior communication method and device thereof, the computer equipment of multiple substations |
| CN115913642A (en) * | 2022-10-19 | 2023-04-04 | 云南电网有限责任公司 | Network threat protection method and device for power substation |
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| CN101958581B (en) * | 2010-10-28 | 2014-05-28 | 华中电网有限公司 | Network message monitoring and fault recording integrated device for intelligent transformer substation |
| CN103378654B (en) * | 2012-04-27 | 2015-06-17 | 南京南瑞继保电气有限公司 | Method for filtering network messages of process level of intelligent substation |
| CN102752224B (en) * | 2012-07-26 | 2015-02-11 | 广东省电力调度中心 | Switch message forwarding method and device |
| CN103033703B (en) * | 2012-12-11 | 2016-12-07 | 上海市电力公司 | A kind of online, intelligent substation analysis test method of off-line integral type |
| CN103200051B (en) * | 2013-04-27 | 2015-12-09 | 国家电网公司 | Intelligent substation message emulating is tested and is associated message analysis system and method |
| CN103634233A (en) * | 2013-11-29 | 2014-03-12 | 华南理工大学 | Multi-level subqueue layered dispatching method for messages in communication network of transformer substation |
| CN103856372B (en) * | 2014-03-11 | 2017-08-15 | 电信科学技术仪表研究所 | A kind of monitoring method and monitoring device of digital transformer substation GOOSE message |
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