CN101465851B - Fault information substation based on IEC 61850 and modeling approach thereof - Google Patents
Fault information substation based on IEC 61850 and modeling approach thereof Download PDFInfo
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Abstract
The invention discloses a fault information substation based on IEC61850 and a modeling method thereof. The substation comprises a fault information substation based on IEC61850, a message client system and an actual device, and further comprises a system engine, a subscription center and an object space which are connected in sequence, a 61850 device connected with the object space, and a 61850 client system connected with the system engine. The invention is used in a transformer substation, and includes a communication modeling method used to establish communications with operators, inspectors, engineers, a protecting device, an oscillograph, other secondary devices, a network stored file server, a database system and a primary station of the transformer substation. The fault information substation supports the 61850 standard. The fault information substation based on IEC61850 and the modeling method thereof are based on the IEC 61850 standard and are object-oriented.
Description
Technical field
The present invention relates to the transformer substation communication field, relate in particular to a kind of fault message substation and modeling method thereof based on IEC61850.
Technical background
At present, the communication between the transformer station, between transformer station and the control centre, most of IEC103 that adopts.
IEC60870-5 series communication protocol framework is that the 3rd working group of the 57th technical committee of International Electrotechnical Commission (IEC TC57 WG03) has used a cover of for many years time formulation to be used for the protocol architecture of transformer station's telemechanical communication.Different from traditional telemechanical communication protocol, IEC60870-5 serial protocols system has been used for reference the demixing technology of network communication protocol, agreement is divided into link layer and application layer is two-layer: link layer is described by IEC60870-5-1 IEC60870-5-2; The foundation of application layer is by IEC60870-5-3, and IEC60870-5-4 and IEC60870-5 describe.Network layer, transport layer, session layer, presentation layer are dead level all, and application layer maps directly to link layer.Traditional microcomputer protecting device adopts 103 agreements self information to be carried out the transmission of modeling and the information of carrying out mostly.Information is carried out the mutual of information in the mode (Group, Item in 103) of information point by a series of messages and distant place background devices.Communication between traditional transformer station, between transformer station and the control centre, employing be data-oriented point, but not OO.How realizing OO transformer substation communication structure, is problem demanding prompt solution of the present invention.
Summary of the invention
The object of the invention is to overcome the defective of prior art, and a kind of fault message substation and modeling method thereof based on IEC61850 is provided, it is based on OO a kind of fault message substation and the modeling method thereof of IEC61850 standard.
The technical scheme that realizes above-mentioned purpose is:
A kind of fault message substation based on IEC61850 of one of the present invention, comprise message FTP client FTP and actual device, wherein, also comprise the system's engine, subscription center and the object space that link to each other successively, and 61850 devices that link to each other with object space and 61850 FTP client FTPs that link to each other with described system engine, wherein:
Described system engine comprises several client control objects, includes map of services in the described client control object and arrives service module to message module and message maps;
Described object space includes several device control objects;
The service of calling between described subscription center and the described object space and result push, this subscription center is accepted from the report subscription package of client control object and is accepted from the service subscription bag of message maps to service module, the output service push bag to described map of services to message module;
Described 61850 devices transmit cosmos communication bags namely in the device control object of 61850 communication bags to the described object space;
Described message FTP client FTP passes through client communication interface pass-along message to the client control object in the described system engine;
Described 61850 FTP client FTPs transmit the i.e. client control object of 61850 communication bags to the described system engine of cosmos communication bag, then the message in this client control object are mapped to described subscription center by gateway service.
The above-mentioned fault message substation based on IEC61850, wherein, described actual device is transmitted sttp mapping services package and the SSttp map of services bag device control object to the described object space.
The above-mentioned fault message substation based on IEC61850, wherein, described actual device is the microcomputer device based on IEC103.
A kind of fault message substation modeling method based on IEC61850 of two of the present invention; be used for transformer station; comprise and transformer station in the operations staff, patrol and examine the communication modeling method between personnel, engineering staff, protective device, oscillograph, other secondary devices, network storage file server, Database Systems, the main website; wherein; 61850 standards are supported in this fault message substation, wherein:
When carrying out communication with the engineering staff, make up object space and the configuration tool that links to each other with object space, terminal demonstration and downlink communication, obtain the required device configuration information of system and automatic classification warehouse-in by directory service or parsing local profile;
When carrying out communication with main website, realize by the uplink communication, object space and the downlink communication that link to each other successively, it realizes obtaining substation one secondary device configuration, substation secondary device operation information, revises on substation secondary device operation information, the customization substation and send carry information intelligently filters on plant failure information, the substation in carry information, the substation active, obtains substation secondary device recorded wave file;
When carrying out communication with the operations staff, realize by terminal demonstration, object space and downlink communication, its realize to main website carry out device in functional verification, the increase and decrease station, revise a secondary device title and incidence relation, forced interruption or restart, with the master station communication protocol monitor;
When the communication server carries out communication with the personnel of patrolling and examining, realize by device panel and the communication server, it understands substation basic hardware operation conditions by the device panel;
During with protective device, oscillograph and other secondary device communications, all adopt MMS (Microsoft Media Server) Protocol.
The above-mentioned fault message substation modeling method based on IEC61850 wherein, when modeling, also needs to realize by the STTP stipulations conversion of the old and new's agreement.
The invention has the beneficial effects as follows: the present invention has realized between transformer station, communication and information sharing between transformer station and the control centre, all is to carry out modeling with the IEC61850 standard.IEC61850 is the very complicated standards system of a cover, and being divided into is 10 parts, and substation communication network and system have been made comprehensive, detailed description and standard, and it has significant impact to electric power system from now on.
IEC 61850 has a following features: by the function partitioning site, with the abstract physical equipment of logical device; The definition Abstract Common Service Interface makes functional independence in the concrete communication technology; Utilize transformer station's configuration file, realize equipment self-describing.
Description of drawings
Fig. 1 is one of the present invention's the structured flowchart based on IEC61850 fault message substation;
Fig. 2 is one of the present invention's the ROSE figure based on IEC61850 fault message substation;
Fig. 3 be the present invention two based on IEC61850 fault message substation modeling schematic diagram;
Fig. 4 is the present invention's two the communication schematic diagram based on the engineering staff of IEC61850 fault message substation modeling;
Fig. 5 is the present invention's two the communication schematic diagram based on the main website of IEC61850 fault message substation modeling;
Fig. 6 is the present invention's two the communication schematic diagram based on the operations staff of IEC61850 fault message substation modeling;
Fig. 7 is the present invention's two the communication schematic diagram based on the personnel that patrol and examine of IEC61850 fault message substation modeling;
Fig. 8 be the present invention two respectively install the communication schematic diagram based on the substation modeling of IEC61850 fault message.
Embodiment
The invention will be further described below in conjunction with accompanying drawing.
See also Fig. 1, there is shown a kind of fault message substation based on IEC61850 of one of the present invention, comprise message FTP client FTP 18 and actual device 19, also comprise the system's engine 22, subscription center 23 and the object space 24 that link to each other successively, and 61850 devices 20 that link to each other with object space 24 and 61850 FTP client FTPs 21 that link to each other with system engine 22, wherein:
System's engine 22 comprises several client control objects 221, includes map of services in the client control object 221 and arrives service module 2212 to message module 2211 and message maps;
The service of calling between subscription center 23 and the object space 24 and result push, this subscription center 23 is accepted from the report subscription package of client control object 221 and is accepted from the service subscription bag of message maps to service module 2212, and the output service pushes wraps to map of services to message module 2211;
61850 devices 20 transmit cosmos communication bags namely in the device control object 241 of 61850 communication bags to the object space 24;
Message FTP client FTP 18 passes through client communication interface pass-along message to the client control object 221 in system's engine 22;
61850 FTP client FTPs 21 transmit the i.e. client control object 221 of 61850 communication bags to system's engine 22 of cosmos communication bags, then the message in this client control object 221 are mapped to subscription center 23 by gateway service.
See also Fig. 2, an embodiment of fault message substation based on IEC61850 one of of the present invention, comprise user interface layer (UI), application layer (Application), field layer (Domain), technological service layer (TechService), supporting layer (Support), wherein:
Application layer comprises workflow bag (WorkFlow), the mapping bag (Service2Msg) from service to message, the mapping bag (Msg2Service) from message to service;
The field layer comprises subscription center (SubscribeCenter), object space (ObjectDomain);
The technological service layer comprises client communication bag (ClientCommunication), 61850 communication bags (CosMos);
Supporting layer comprises database control bag (DataBaseCtrl), daily record control bag (LogCtrl).
See also Fig. 3 to Fig. 8; there is shown a kind of fault message substation modeling method based on IEC61850 of two of the present invention; be used for transformer station; comprise and transformer station in operations staff 2, patrol and examine the communication modeling method between personnel 3, engineering staff 4, protective device 5, oscillograph 6, other secondary devices 7, network storage file server 8, Database Systems 9, the main website 10; 61850 standards are supported in this fault message substation 1, wherein:
When carrying out communication with engineering staff 4, make up object space 11 and the configuration tool 12 that links to each other with object space 11, terminal demonstration 13 and downlink communication 14, obtain the required device configuration information of system and automatic classification warehouse-in by directory service or parsing local profile;
When carrying out communication with main website 10, realize by the uplink communication 15, object space 11 and the downlink communication 14 that link to each other successively, it realizes obtaining substation one secondary device configuration, substation secondary device operation information, revises on substation secondary device operation information, the customization substation and send carry information intelligently filters on plant failure information, the substation in carry information, the substation active, obtains substation secondary device recorded wave file;
When carrying out communication with operations staff 2, by terminal show 13, object space 11 and downlink communication 14 realize, its realize to main website carry out device in functional verification, the increase and decrease station, revise a secondary device title and incidence relation, forced interruption or restart, with the master station communication protocol monitor;
When carrying out communication with the personnel of patrolling and examining 3, realize by device panel 16 and the communication server 17, it understands substation basic hardware operation conditions by the device panel;
When the communication server 17 and protective device, oscillograph and other secondary devices 5,6,7 communication, all adopt MMS (Microsoft Media Server) Protocol, also need to realize by the STTP stipulations conversion of the old and new's agreement.
Below the invention will be further described.
Configuration manages setting to the engineering staff to device by installing little liquid crystal display screen or configuration tool, by user interface or other easily-testing instruments examination is related to various functions and verify, demonstrate, and obtain the substation daily record and help solve the software and hardware mistake with the feedback developer.
Main website comprises automation backstage, main website of transformer station and substation, and by specifying stipulations or agreement, the internal information of will standing sends to automation backstage, main website of transformer station and sub-station communication server according to customized demand.
End user: comprise the interior operations staff in station and patrol and examine personnel.Wherein, the personnel that patrol and examine understand substation groundwork situation and respectively install the simple information such as communication, operation conditions by the little liquid crystal display screen of device; The operations staff understands device specifying information (comprising operation information, fault message etc.) in the station by engineer station or other-end system
Protective device, oscillograph and other secondary devices: system customizes and obtains the relevant information (61850 device) of the device of required connecting system in the station.
The network storage: support unloading to the network storage equipment for long-term recorded wave file and magnanimity historical events, i.e. network storage file server.
See also Fig. 4, for the engineering staff, the basic parameter configuration: such as system ip address, port, with main website, substation, automation background communication agreement, daily record output rank, user right is set, the basic setups such as function plug.Require required config option few as much as possible, can not provide prompting if configuration meets the requirement of substation software systems, inform the scope that can freely configure, the acquiescence default configuration that can normally move perhaps directly is provided.
Device access and configuration are obtained: the access setting of device should be simple and easy to (only needing the essential informations such as inking device mailing address, IED Name, should provide special interface to unify configuration, avoid directly revising the raw mode of the configuration file such as xml).Should or resolve local profile by directory service after the device access and obtain the required device configuration information of system and automatic classification warehouse-in.
Information customization for device and substation: realize by the substation, special interface should be provided, realize information customization (customizing functions) for device and substation according to end user's demand, and simple to operate easy-to-use, be easy to during configuration error recover and provide response point out.Should be to send on all information and open repertoire under the default situations.
The user interfaces such as primary equipment configuration, winding diagram configuration: by the substation Configuration, mainly be to be the station internal informations such as operations staff's display terminal configuration one this equipment winding diagram.
The master function checking by the terminal Display Realization, is is mainly checked and accepted and the on-the-spot program ruuning situation of simple test in order to pass through.
The error log feedback: system should provide the output of software systems error log at unified place, is convenient to engineering staff's in-situ processing abnormal conditions or feedback development﹠ testing personnel assist process.
Forced interruption or restart: system should provide plain mode, in whenever necessary forced interruption system operation, or the recovery system operation.
The data importing export function: system should provide plain mode, data-base recording and configuration file etc. is provided the service of importing and exporting (data backup and restore).
The system reducing function: system should provide plain mode, energy antithetical phrase station software system and operating system, and running environment is carried out monolithic backup and reduction.
Device access and Master station access are simple: get final product the access of implement device and the access of main station system by easy configuration, can provide clearly prompting (such as configuration scope or suggestion default value etc.) during configuration error.
Fault-tolerance: for the mistake in the communication certain fault-tolerance can be arranged during with master station communication, guarantee to communicate by letter and do not interrupt, can provide clear and definite wrong place (one's own side or the other side) simultaneously.
Self-recovering function: when boss stands communication appearance interruption, possess automatic recovery communication function.Substation software occurs possessing the automatically restoring software system function when unusual.
Response performance: can be in setting-up time, realize that substation calling operating result sends to that terminal shows, the substation initiatively go up carry information and sends to extremely this locality of terminal shows, generation will install in the substation in fault generation setting-up time recorded wave file collection.
See also Fig. 5, obtain substation one secondary device configuration (UC1), the substation should possess the function of response main website calling substation configuration, support will stand interior primary equipment basic configuration, the secondary device detailed configuration is configured to and other relevant configuration on send main website.
Obtain substation secondary device operation information (UC2), the substation should possess the function of response main website calling substation jurisdiction device operation information, comprises the data such as device definite value, analog quantity, switching value, soft pressing plate and device communications status, running status etc.
Revise substation secondary device operation information (UC3), the substation should possess the function that substation jurisdiction device operation information is revised by the response main website, comprises the data such as modifier definite value, soft pressing plate and device running status etc.
Carry information (UC4) on the customization substation, main website can be in the secondary device configuration that the substation is sent, and according to the demand customization information needed point of oneself, the substation requires at device end or carries out the letter filtration at the substation end to arrange according to the customization of main website.(customization is large category information herein, send such as certain table apparatus alarm and does not bother to see me out, and action is sent and do not bothered to see me out; Perhaps certain concrete point starts to send and does not bother to see me out, and so-and-so outlet is sent and do not bothered to see me out etc.)
Send plant failure information (UC5) in the active of substation, send the function of plant failure information on the substation should possess initiatively, comprise the information such as action, fault amount information, alarm, pressing plate displacement, definite value change notification and device communication, running status variation.
Carry information intelligently filters (UC6) on the substation, the substation should possess the information intelligent filtering function that meets some ad hoc rules, as sending on the trouble-free recorded wave file of automatic fitration and the fault bulletin, or filters the information that main website requires filtration.This intelligently filters function should provide simple set-up mode to open intelligently filters or close intelligently filters with setting.(be not to filter and customize for certain large category information or certain point herein, but by certain logic OR business rule, realize the automatic fitration of rubbish message)
Obtain substation secondary device recorded wave file (UC7), the substation is the failure wave-recording file in the harvester initiatively, is stored in this locality or the network memory, and send the function of record ripple bulletin and recorded wave file on possessing automatically.
Communication protocol: the communication protocol (stipulations) by appointment between the boss station communicates, such as Shanghai 101, southern net 103,61850 teletransmissions (proxy mode) etc.
Self-recovering function: when boss stands communication appearance interruption, possess automatic recovery communication function.Substation software occurs possessing the automatically restoring software system function when unusual.
Response performance: can in setting-up time, realize substation calling operation send to main website, substation initiatively on carry information send to the recorded wave file collection this locality or send to main website extremely that in fault generation setting-up time, will install generations in main website, substation.
See also Fig. 6, the master function checking: mainly for device ruuning situation in standing by examination and understanding.
Increase and decrease is installed in the station: when needing to install in the increase and decrease station, can finish configuration effort by guide or other simple operationss, need not the engineering staff and carry out maintenance work to the scene again.
Revise secondary device title and an incidence relation: when needing to revise a secondary device title and incidence relation, can finish configuration effort by guide or other simple operationss, need not the engineering staff and carry out again maintenance work to the scene.
Forced interruption or restart: system should provide plain mode, in whenever necessary forced interruption system operation, or the recovery system operation.
Provide and master station communication protocol monitor function: system should provide the communication message that is easy to observe monitoring image.
Also need to arrange self-recovering function and response performance.
See also Fig. 7, understand the basic operation conditions in substation from the device panel, indicator light and liquid crystal display screen by the device panel, should be able to recognize substation basic hardware operation conditions, boss's communication conditions of standing, in standing each operating performance of plant and with the communication conditions of substation, if necessary, indicator light or the audible alarm prompting such as can the increase accident total, that alarm is total.
Also need to arrange response performance.
See also Fig. 8, the software systems communication of matching requirements substation can be supported 61850 (bottom adopts MMS (Microsoft Media Server) Protocol, realizes based on the MMS platform that Cisco provides).Substation system should be supported the access of 61850 devices of multiple " customized version " simultaneously.
Reserve the interface of supporting the stipulations such as tradition 103,104, consider the device that may need simultaneously to access the old and new's agreement (stipulations) in transit time in the station, so in follow-up work, this interface is realized by the conversion to the sttp stipulations.
Below embodiment has been described in detail the present invention by reference to the accompanying drawings, and those skilled in the art can make the many variations example to the present invention according to the above description.Thereby some details among the embodiment should not consist of limitation of the invention, and the scope that the present invention will define with appended claims is as protection scope of the present invention.
Claims (2)
1. fault message substation based on IEC61850, comprise message FTP client FTP and actual device, it is characterized in that, also comprise the system's engine, subscription center and the object space that link to each other successively, and 61850 devices that link to each other with object space and 61850 FTP client FTPs that link to each other with described system engine, wherein:
Described system engine comprises several client control objects, includes map of services in the described client control object and arrives service module to message module and message maps;
Described object space includes several device control objects;
The service of calling between described subscription center and the described object space and result push, this subscription center receives from the report subscription package of client control object and receives from the service subscription bag of message maps to service module, the output service push bag to described map of services to message module;
Described 61850 devices transmit cosmos communication bags namely in the device control object of 61850 communication bags to the described object space;
Described message FTP client FTP passes through client communication interface pass-along message to the client control object in the described system engine;
Described 61850 FTP client FTPs transmit the i.e. client control object of 61850 communication bags to the described system engine of cosmos communication bag, then the message in this client control object are mapped to described subscription center by gateway service.
2. the fault message substation based on IEC61850 according to claim 1 is characterized in that, described actual device is the microcomputer device based on IEC103.
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| CN102497363B (en) * | 2011-12-07 | 2014-06-04 | 北京四方继保自动化股份有限公司 | Double-engine-driving-based universal processing method and system for international electrotechnical commission (IEC) 103-based master station/substation protocols |
| CN104617667B (en) * | 2014-01-21 | 2017-09-22 | 国家电网公司 | A kind of 220kV intelligent substations list covers 110kV route protection stand-by heat guard methods |
| CN104362757B (en) * | 2014-11-27 | 2017-04-26 | 广西电网公司电力科学研究院 | Transformer substation on-line monitoring system based on IEC61850 |
| CN106230965B (en) * | 2016-08-15 | 2019-05-03 | 电子科技大学 | A kind of intelligent substation monitoring system with linkage function |
| CN106656658A (en) * | 2016-11-17 | 2017-05-10 | 许继集团有限公司 | Substation information pushing system |
| CN107995051B (en) * | 2017-12-29 | 2021-03-02 | 国网安徽省电力有限公司 | Information interaction system and method for visual operation and maintenance module of secondary equipment of intelligent substation |
| CN108400908B (en) * | 2018-02-11 | 2021-05-11 | 国网江苏省电力有限公司电力科学研究院 | Automatic checking and accepting method for monitoring information of transformer substation |
| CN114089972A (en) * | 2021-11-16 | 2022-02-25 | 上海许继电气有限公司 | Intelligent configuration and checking device and method for main substation and substation of information protection system based on SpringCloud |
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