CN106532958A - Substation IED (Intelligent Electronic Device) simulation method based on IEC61850 protocol - Google Patents
Substation IED (Intelligent Electronic Device) simulation method based on IEC61850 protocol Download PDFInfo
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- CN106532958A CN106532958A CN201611195383.8A CN201611195383A CN106532958A CN 106532958 A CN106532958 A CN 106532958A CN 201611195383 A CN201611195383 A CN 201611195383A CN 106532958 A CN106532958 A CN 106532958A
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- 230000003993 interaction Effects 0.000 claims abstract description 6
- 230000002452 interceptive effect Effects 0.000 claims abstract description 6
- 241000272814 Anser sp. Species 0.000 claims description 23
- 230000008569 process Effects 0.000 claims description 11
- 230000006870 function Effects 0.000 claims description 7
- 238000010586 diagram Methods 0.000 abstract description 4
- 238000012360 testing method Methods 0.000 description 11
- 238000012795 verification Methods 0.000 description 10
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- 238000012544 monitoring process Methods 0.000 description 6
- 238000005516 engineering process Methods 0.000 description 4
- 230000001276 controlling effect Effects 0.000 description 3
- 230000011664 signaling Effects 0.000 description 3
- 208000033748 Device issues Diseases 0.000 description 2
- 238000012550 audit Methods 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 2
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- 238000005259 measurement Methods 0.000 description 2
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- H02J13/0013—
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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
-
- 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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Abstract
The invention relates to a substation IED (Intelligent Electronic Device) simulation method based on an IEC61850 protocol. The method comprises the steps of taking an SCD (Security Coding Device) model as an information source input, a simulation system terminal loading the SCD model and analyzing the SCD model to split up a CID model required by an IED; performing man-machine interaction in the form of a tree diagram and a list, allocating a data generator to each CID model data object, generating a state sequence via the data generators, and transmitting the state sequence to a simulation system console; the simulation system console loading and analyzing the CID model split out by the simulation system terminal, creating an IEC61850 database, orderly organizing IEC61850 model referencing path information, addressing the IEC61850 database according to model referencing paths corresponding to the data generator, refreshing the state of the IEC61850 database in real time, and performing interactive communication with a station control layer via IEC61850, thus completing IED simulation. By adopting the method, the working efficiency is greatly improved, the accuracy can reach 100%, and more than 95% of time can be saved; power-off of primary equipment is avoided or debugging can be completed when relay protection exits, and the running reliability of grids is greatly improved.
Description
Technical field
The present invention relates to power system automation technology field, more particularly, to a kind of power transformation based on IEC61850 stipulations
Stand IED equipment simulating methods.
Background technology
As the Premium Features of the unattended strengthened research of intelligent substation and regulation and control main website are lifted, regulation and control main website does not exist
The monitoring task of traditional switch tool position and Line Flow is simply responsible for, but has undertaken transformer station all
The monitor tasks such as the monitoring of secondary equipment health state, secondary device remote control operation.The telecontrol system of transformer station is being adjusted
The transfer effect formed a connecting link is played in control main website, is the bridge that station equipment regulates and controls that with a distant place main website is connected, on telecontrol system
The interior remote measure and communication data that see off are to regulation and control main website, while the guidance command data that reception regulation and control main website is assigned hand to scene one or two
Secondary device carries out practical operation.Remote measurement, remote signalling mentioned by above-mentioned telecontrol system, remote control abbreviation " three is distant ", similarly hereinafter.
Intelligent substation telecontrol system " three is distant " verification prior art is at supervisory control of substation backstage and scene one or two
Carry out after facility information verification is correct.Telecontrol system with regulation and control main website remote measure and communication information audit process be：Using special
Test instrunment carries out dosage test to substation secondary device, and monitoring backstage can receive corresponding remote measure and communication data, while should
Data will also pass through, the test result if monitoring backstage is consistent with main website data are regulated and controled
Correctly, when all remote measure and communication data, all the correct then information verification of test terminates.Telecontrol system and the remote control core for regulating and controlling main website
To process it is：Distant place regulation and control main website issues the remote manipulation order of live one or two equipment, through telecontrol system forward command, remote control
Live secondary device or primary equipment, if the regulation and control remotely-controlled object that issues of main website and remote control content are actually consistent with live,
Think that remote control is correct, terminate when all remote controls perform all correct then information verifications.
The major defect that prior art is present has：
1）Work efficiency is extremely low.Transformer station's telecontrol equipment is still manual method with the verification of regulation and control master information, both number of devices
It is many（Telecontrol system 2, regulation and control main website at least 4）, duplicate message verification is often（At least 4 times）, stand in quantity of information it is huge（1
Seat 500kV intelligent substations there are about 10,000 a plurality of information）, manually slow using Special debugging instrument dosage test speed, work efficiency
Extremely inefficient, artificial information verification accuracy is not high.
2）Affect Operation of Electric Systems reliability.As artificial information's verification accuracy is not high, remote measure and communication is often resulted in
On send mistake matters of aggravation, also have cause a distant place to control by mistake or refuse control transforming plant primary equipment major accident.
3）Security risk is high.Dosage test method is manually carried out using Special debugging instrument using traditional, needs to carry out
The secondary circuits such as isolation electric current, voltage, tripping operation, power supply, in process of the test, security risk is high.
4）Directly contribute secondary device power failure.The verification of three remote sensing informations needs a secondary device in Substation Station has a power failure
Can be tested, cause one secondary device of transformer station to have a power failure.
The content of the invention
It is an object of the invention to provide a kind of Substation IED equipment simulating method based on IEC61850 stipulations, the party
Method greatly improves work efficiency, and up to 100%, saving of time rate is up to more than 95% for accuracy；And avoid primary equipment have a power failure or after
Electric protection is out of service can to complete debugging, greatly improve operation of power networks reliability.
For achieving the above object, the technical scheme is that：A kind of Substation IED equipment based on IEC61850 stipulations
Analogy method, comprises the steps,
S1：It is input into by information source of SCD models, analog systemss terminal loads SCD model is simultaneously parsed, decomposites the CID of IED needs
Model；
S2：Man-machine interaction is carried out with dendrogram and tabular form, is that each CID model data objects distributes a data genaration
Device, by Data Generator produce status switch, and under be sent to analog systemss control station；
S3：CID models that analog systemss control station loading simulation system terminal is decomposited simultaneously are parsed, and create IEC61850 data
Storehouse, organizes IEC61850 models to quote routing information in an orderly manner, quotes path addressing according to the corresponding model of Data Generator
IEC61850 data bases, refresh IEC61850 database positionings in real time, by IEC61850 and station level interactive communication, so as to complete
Into the simulation of IED.
In an embodiment of the present invention, the analog systemss control station is distributed director.
In an embodiment of the present invention, the analog systemss terminal is Centralized Controller.
In an embodiment of the present invention, analog systemss terminal passes through the SCD model analyzings module arranged in which to SCD models
Parsed, the SCD model analyzings module adopts Object-oriented Technique, and IED61850 functions are packaged, and simplification can be expanded
Exhibition markup language documents operation, is that following model Nodes Retrieval is got ready.
In an embodiment of the present invention, the specific works mode of the analog systemss control station is as follows,
Step 1：After analog systemss control station starts, system initialization work is carried out；
Step 2：Automatically retrieval CID model is simultaneously parsed, and creates IEC61850 real-time data bases and memory modelses quote path leaf
Node path, while create analog systemss terminal virtual data base；Guaranteeing to create under the premise of 2 data bases are effective
IEC61850 communication threads and with analog systemss terminal communication thread；Wherein, IEC61850 communication threads are mainly completed and station control
Layer communication work, monitors client request and by the reflection of IEC61850 real-time databases state in real time to station level；Analog systemss terminal
Thread is mainly responsible for the communication work with analog systemss terminal, monitors and process analog systemss terminal message request in real time, strictly according to the facts
The state of analog systemss terminal-pair model is arranged and feeds back to IEC61850 real-time data bases by ground；
Step 3：After analog systemss terminal assigns exit instruction, analog systemss control station cuts out all threads, release application
Internal memory, it is out of service.
In an embodiment of the present invention, the analog systemss control station include MMS server analog systemss control station and
Goose terminal simulation system control stations.
Compared to prior art, the invention has the advantages that：
（1）Greatly improve work efficiency.Up to 100%, saving of time rate is up to more than 95% for the accuracy of this technology；So as to ensure
Power grid security reliability service；
（2）Avoid debugging being completed by primary equipment power failure or relay protection are out of service, greatly improve operation of power networks reliability；
（3）Avoid the security risk of information audit process；This technology will not carry out the secondary returnings such as isolation electric current, voltage, tripping operation
Road, and tested using Special debugging instrument.
Description of the drawings
Fig. 1 is the debugging system composition that Substation IED equipment simulating method of the present invention based on IEC61850 stipulations is adopted
Figure.
Fig. 2 is simulation softward system level schematic diagram of the present invention.
Fig. 3 is service end analog systemss control station design flow diagram of the present invention.
Fig. 4 is Goose terminal simulation systems design flow diagram of the present invention.
Specific embodiment
Below in conjunction with the accompanying drawings, technical scheme is specifically described.
A kind of Substation IED equipment simulating method based on IEC61850 stipulations of the present invention, comprises the steps,
S1：It is input into by information source of SCD models, analog systemss terminal loads SCD model is simultaneously parsed, decomposites the CID of IED needs
Model；
S2：Man-machine interaction is carried out with dendrogram and tabular form, is that each CID model data objects distributes a data genaration
Device, by Data Generator produce status switch, and under be sent to analog systemss control station；
S3：CID models that analog systemss control station loading simulation system terminal is decomposited simultaneously are parsed, and create IEC61850 data
Storehouse, organizes IEC61850 models to quote routing information in an orderly manner, quotes path addressing according to the corresponding model of Data Generator
IEC61850 data bases, refresh IEC61850 database positionings in real time, by IEC61850 and station level interactive communication, so as to complete
Into the simulation of IED.
The analog systemss control station is distributed director.The analog systemss terminal is Centralized Controller.
Analog systemss terminal is parsed to SCD models by the SCD model analyzings module arranged in which, the SCD moulds
Type parsing module adopts Object-oriented Technique, and IED61850 functions are packaged, and simplifies extensible markup language file operation,
Get ready for following model Nodes Retrieval.
The specific works mode of the analog systemss control station is as follows,
Step 1：After analog systemss control station starts, system initialization work is carried out；
Step 2：Automatically retrieval CID model is simultaneously parsed, and creates IEC61850 real-time data bases and memory modelses quote path leaf
Node path, while create analog systemss terminal virtual data base；Guaranteeing to create under the premise of 2 data bases are effective
IEC61850 communication threads and with analog systemss terminal communication thread；Wherein, IEC61850 communication threads are mainly completed and station control
Layer communication work, monitors client request and by the reflection of IEC61850 real-time databases state in real time to station level；Analog systemss terminal
Thread is mainly responsible for the communication work with analog systemss terminal, monitors and process analog systemss terminal message request in real time, strictly according to the facts
The state of analog systemss terminal-pair model is arranged and feeds back to IEC61850 real-time data bases by ground；
Step 3：After analog systemss terminal assigns exit instruction, analog systemss control station cuts out all threads, release application
Internal memory, it is out of service.
The analog systemss control station includes MMS server analog systemss control station and the control of goose terminal simulation systems
Platform.
Hereinafter process is implemented for of the invention.
The present invention proposes a kind of Substation IED equipment simulating method based on IEC61850 stipulations；Specifically：Just to debug
True supervisory control of substation backstage SCD and CID configuration files are standard base data source, develop a set of based on IEC61850 stipulations
Transformer station's simulation softward.It is made up of MMS server analog systemss and goose terminal simulation system two parts.MMS server mould
Plan system can be supported to import the SCD file of transformer station, carry out communicating with MMS station levels by network, simulate protection supervisory equipment
IED packet sending and receivings, reaching carries out test and debugging purpose to station level monitoring, telemechanical, failure system substation etc..Goose terminal moulds
CID file of the plan system by importing intelligent terminal, simulation send goose messages, while receiving protection or measure and control device issue
Goose messages and parse display, realize substitute intelligent terminal, realize to observing and controlling or the test of protection device, accuracy is reachable
100%, saving of time rate is up to more than 95%.Work efficiency is not only greatly improved, and guarantees the reliable and secure operation of electrical network.
It is to be positioned at the number of files such as intelligent substation scene SCD, CID based on transformer station's analogy method of IEC61850 stipulations
According to check and correction property debugging software, it is only necessary to can just complete debugging installed in debugging computer, debugging system composition is as shown in Figure 1.If
Goose nets are debugged, and need interface conversion to be carried out by optical-electrical converter.Debugging computer can be connected on station level network
Switch, the goose network switch, it is also possible to be directly connected in tested device, realize the letter that interconnects by online simulation IED
Breath verification.
Data input is supported to import SCD configuration files, the CID configuration files of transformer station.During data output, data base can enter
Row assignment test etc., remote measurement, remote signalling and protection message only need to be tested in MMS station levels, and remote control can be in MMS or GOOSE process layers
Test, intelligent terminal's remote signalling content can be tested in GOOSE process layers.
Hierarchical design, object oriented designing thought is adopted such as to scheme based on transformer station's simulation softward of IEC61850 stipulations
2.System is input into by information source of SCD models, and analog systemss terminal loads SCD model is simultaneously parsed, and decomposites the CID of IED needs
Model file, carries out man-machine interaction with dendrogram and tabular form, is that each model data objects distributes a Data Generator,
By Data Generator produce status switch, and under be sent to analog systemss control station；Analog systemss control station loading simulation system
CID models that terminal is decomposited simultaneously are parsed, and create IEC61850 data bases, organize IEC61850 models to quote path letter in an orderly manner
Breath, quotes path addressing IEC61850 data bases according to the corresponding model of Data Generator, refreshes IEC61850 data bases in real time
State, by IEC61850 and station level interactive communication, so that complete the simulation of IED.
Analog systemss can be surveyed to station level monitoring, telemechanical, failure system substation, and other client utilitys
Examination.Server analog systemss carry out man-machine interaction to all IED in station, by server analog systemss as Centralized Controller
For model configuration data maker, by web socket（socket）Communicated with analog systemss control station；Analog systemss
Used as distributed director, each control station is used for simulating an IED role control station, according to the transmission of server analog systemss
Data Generator content refresh IED61850 data base, in real time with station level interactive communication.
The SCD model analyzing modules of server analog systemss adopt Object-oriented Technique, and IED61850 functions are sealed
Dress, simplifies extensible markup language（XML）File operation, is that following model Nodes Retrieval is got ready.If system input
It is SCD models, analog systemss terminal needs for multiple IED in SCD models to be decomposed into respective CID models, for analog systemss
Control station is used.On the one hand the model for having parsed is shown with tree-shaped graph structure, is on the other hand arranged with plane by analog systemss terminal
The form of table shows, carries out classification according to logical node functional restraint to model information and show, while record each model quoting
Path and corresponding description, are that Data Generator setting is got ready.
Service end analog systemss control station is designed：Analog systemss control station design cycle is shown in Fig. 3.Analog systemss control station is opened
After dynamic, system initialization work is carried out, the effective model file of automatically retrieval is simultaneously parsed, create IEC61850 real-time data bases simultaneously
Memory modelses quote path leaf node path；Analog systemss terminal virtual data base is created simultaneously；Guaranteeing above-mentioned 2 data
IEC61850 communication threads and the thread with analog systemss terminal communication is created under the premise of storehouse is effective.Wherein, IEC61850 leads to
Letter thread is mainly completed and station level communication work, is monitored client request in real time and is arrived the reflection of IEC61850 real-time databases state
Station level；Analog systemss terminal thread is mainly responsible for the communication work with analog systemss terminal, monitors and process simulation system in real time
The state of analog systemss terminal-pair model is faithfully arranged and feeds back to IEC61850 real-time data bases by system terminal message request.
After analog systemss terminal assigns exit instruction, analog systemss control station cuts out all threads, discharges the internal memory of application, exits fortune
OK.
Goose terminal simulation systems control station is designed：Goose terminal simulation system design cycles are as shown in Figure 4.Control station
Intelligent terminal's CID files are imported, manual simulation sends goose messages, all automatically, circulate automatic imitation transmission goose messages；
Simultaneously receive the goose messages that protection or measure and control device issue and simultaneously parse displays, realize substituting intelligent terminal's realization to observing and controlling or
The test of protection device.Goose terminal simulation systems are issued by goose and goose subscribe to realize above-mentioned functions.
Issuing and subscribing to is that comparatively, device just releases news for the design of goose terminal simulation systems
It is subscription information, releasing news for device for goose terminal simulation systems design is exactly subscription information.
Transformer station's simulation softward based on IEC61850 stipulations " is designed by IEC61850 stipulations analog systemss control station,
The message information simulation for reaching MMS station levels and goose layers sends and function of returning to school, so as to realize transformer station's " three is distant " information
Debugging purpose.
It is more than presently preferred embodiments of the present invention, all changes made according to technical solution of the present invention, produced function are made
During with scope without departing from technical solution of the present invention, protection scope of the present invention is belonged to.
Claims (6)
1. a kind of Substation IED equipment simulating method based on IEC61850 stipulations, it is characterised in that：Comprise the steps,
S1：It is input into by information source of SCD models, analog systemss terminal loads SCD model is simultaneously parsed, decomposites the CID of IED needs
Model；
S2：Man-machine interaction is carried out with dendrogram and tabular form, is that each CID model data objects distributes a data genaration
Device, by Data Generator produce status switch, and under be sent to analog systemss control station；
S3：CID models that analog systemss control station loading simulation system terminal is decomposited simultaneously are parsed, and create IEC61850 data
Storehouse, organizes IEC61850 models to quote routing information in an orderly manner, quotes path addressing according to the corresponding model of Data Generator
IEC61850 data bases, refresh IEC61850 database positionings in real time, by IEC61850 and station level interactive communication, so as to complete
Into the simulation of IED.
2. a kind of Substation IED equipment simulating method based on IEC61850 stipulations according to claim 1, its feature exist
In：The analog systemss control station is distributed director.
3. a kind of Substation IED equipment simulating method based on IEC61850 stipulations according to claim 1, its feature exist
In：The analog systemss terminal is Centralized Controller.
4. a kind of Substation IED equipment simulating method based on IEC61850 stipulations according to claim 1, its feature exist
In：Analog systemss terminal is parsed to SCD models by the SCD model analyzings module arranged in which, the SCD model analyzings
Module adopts Object-oriented Technique, and IED61850 functions are packaged, and simplifies extensible markup language file operation, is follow-up
Model node retrieval is got ready.
5. a kind of Substation IED equipment simulating method based on IEC61850 stipulations according to claim 1, its feature exist
In：The specific works mode of the analog systemss control station is as follows,
Step 1：After analog systemss control station starts, system initialization work is carried out；
Step 2：Automatically retrieval CID model is simultaneously parsed, and creates IEC61850 real-time data bases and memory modelses quote path leaf
Node path, while create analog systemss terminal virtual data base；Guaranteeing to create under the premise of 2 data bases are effective
IEC61850 communication threads and with analog systemss terminal communication thread；Wherein, IEC61850 communication threads are mainly completed and station control
Layer communication work, monitors client request and by the reflection of IEC61850 real-time databases state in real time to station level；Analog systemss terminal
Thread is mainly responsible for the communication work with analog systemss terminal, monitors and process analog systemss terminal message request in real time, strictly according to the facts
The state of analog systemss terminal-pair model is arranged and feeds back to IEC61850 real-time data bases by ground；
Step 3：After analog systemss terminal assigns exit instruction, analog systemss control station cuts out all threads, release application
Internal memory, it is out of service.
6. a kind of Substation IED equipment simulating method based on IEC61850 stipulations according to claim 1, its feature exist
In：The analog systemss control station includes MMS server analog systemss control station and goose terminal simulation system control stations.
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| CN107342904A (en) * | 2017-08-22 | 2017-11-10 | 广东电网有限责任公司电力科学研究院 | A kind of digital simulation method and device for transformer station's station level equipment test |
| CN107888595A (en) * | 2017-11-15 | 2018-04-06 | 许昌智能继电器股份有限公司 | A kind of embedded equipment CAN stipulations analytic methods based on XML technology |
| CN108802524A (en) * | 2018-06-05 | 2018-11-13 | 国网江苏省电力有限公司苏州供电分公司 | Simulate protection supervisory equipment |
| CN110620689A (en) * | 2019-09-16 | 2019-12-27 | 南京国电南自电网自动化有限公司 | Simulation method and system of IEC61850 server |
| CN110765083A (en) * | 2019-09-30 | 2020-02-07 | 许昌许继软件技术有限公司 | Data forwarding equipment of intelligent substation and memory optimization method thereof |
| CN112564276A (en) * | 2020-11-25 | 2021-03-26 | 广西电网有限责任公司防城港供电局 | Method for improving accuracy of telemetering data of dispatching automation system |
| CN111061724B (en) * | 2019-11-08 | 2023-11-14 | 珠海许继芝电网自动化有限公司 | High-speed real-time database management method and device for power distribution automation system |
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| 陈月卿: "基于IEC61850规约的变电站模拟软件开发与应用", 《电工技术》 * |
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| CN110620689A (en) * | 2019-09-16 | 2019-12-27 | 南京国电南自电网自动化有限公司 | Simulation method and system of IEC61850 server |
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| CN111061724B (en) * | 2019-11-08 | 2023-11-14 | 珠海许继芝电网自动化有限公司 | High-speed real-time database management method and device for power distribution automation system |
| CN112564276A (en) * | 2020-11-25 | 2021-03-26 | 广西电网有限责任公司防城港供电局 | Method for improving accuracy of telemetering data of dispatching automation system |
| CN118585674A (en) * | 2024-08-06 | 2024-09-03 | 南昌科晨电力试验研究有限公司 | Substation experience data generation method and system based on graph structure expression |
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