CN103779962B - Based on 61850 models of intelligent telecontrol communication machine and the conversion method of CIM - Google Patents
Based on 61850 models of intelligent telecontrol communication machine and the conversion method of CIM Download PDFInfo
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Abstract
Based on 61850 models of intelligent telecontrol communication machine and a conversion method for CIM, comprise step: by the SCL instrument of intelligent telecontrol communication machine, IEC is carried out to transformer station? 61850 two modelings and measuring point modeling; The IEC of production transformer station? 61850? SSD model file; The corresponding relation of configuration observation point model and a plant stand equipment model; Do you carry out IEC? 61850 models and IEC? the conversion of 61970 models, generates IEC61970XML model file, and by the registration center of intelligent telecontrol communication machine, obtains the unique encodings of equipment and measuring point; The reasonability of IEC61970XML model file generated and integrality are verified; According to described unique encodings by the IEC by verification? 61970XML model file is expanded 104 stipulations by intelligent telecontrol communication machine and is passed to main station system use.By technical scheme of the present invention, the information between main station system and substation system can directly intercommunication, improves the communication efficiency between transformer station and control centre.
Description
Technical field
The present invention relates to telecontrol communication technical field, particularly relate to a kind of based on 61850 models of intelligent telecontrol communication machine and the conversion method of CIM.
Background technology
Traditional plant stand telecontrol communication machine, carries out communication mainly through IEC101/104 and main website, only has Telecontrol Measuring Points information in telecontrol communication machine, do not have the information of electric network model.Adopt IEC61850 standard in digital transformer substation, current also just needs carries out 61850 standard modelings to secondary device IED.
Intelligent telecontrol communication machine achieves plant stand end and entirely to stand IEC61850 model, and comprises the IEC61850 master pattern to a substation model, but IEC61850 plant stand electric network model directly use (scheduling station uses IEC61970CIM model) to scheduling station.
At the substation end such as power plant, transformer station, IEC61850 has been acknowledged as the international standard of comprehensive automation system of transformer substation of a new generation, the self-described characteristic sum generic configuration language of the name of data of its specification, data definition, equipment behavior, equipment.This standard, by carrying out unified Modeling to the various objects in electric substation automation system, adopts Object-oriented Technique and the Abstract Common Service Interface independent of network configuration, can make to realize interoperability between the equipment of the different manufacturers of observing IEC61850.In control centre; the name of various object and correlation, access interface etc. in IEC61970 specification electrical network; the system interoperation of various producer is more easily realized, is also extensively adopted by EMS of new generation, electric quantity metering charge system, distribution automation system, protection information management system etc.
Due to the scope of application and the difference formulated a system of standard, standard room is made to there is certain difference, when follow IEC61970 standard control centre various automated systems (calling main station system in the following text) and follow IEC61850 standard comprehensive automation system of transformer substation (substation system) between carry out exchanges data time, the information between main station system and substation system of causing of above-mentioned difference can not directly intercommunication, have impact on the communication efficiency of transformer station and control centre.
Summary of the invention
Based on this, being necessary can not directly intercommunication and the problem of the communication efficiency affected for the information between main station system and substation system, provides a kind of based on 61850 models of intelligent telecontrol communication machine and the conversion method of CIM.
Based on 61850 models of intelligent telecontrol communication machine and a conversion method for CIM, comprise the steps:
By the SCL instrument of intelligent telecontrol communication machine, IEC61850 two modelings and measuring point modeling are carried out to transformer station, generate IEC61850SCD model file;
By SCL instrument, draw the plant stand figure of transformer station, and the IEC61850SSD model file of production transformer station;
By SCL instrument, the corresponding relation of configuration observation point model and a plant stand equipment model;
Carry out the conversion of IEC61850 model and IEC61970 model according to described IEC61850 model file, generate IEC61970XML model file, and by the registration center of intelligent telecontrol communication machine, obtain the unique encodings of equipment and measuring point; Described IEC61850 model file comprises IEC61850SCD model file and IEC61850SSD model file;
The reasonability of IEC61970XML model file generated and integrality are verified;
According to described unique encodings, the IEC61970XML model file by verification is expanded 104 stipulations by intelligent telecontrol communication machine and pass to main station system use.
Above-mentioned based on 61850 models of intelligent telecontrol communication machine and the conversion method of CIM, by the SCL instrument of intelligent telecontrol communication machine, IEC61850 two modelings and measuring point modeling are carried out to transformer station, obtain IEC61850 model file, the conversion of IEC61850 model and IEC61970 model is carried out according to IEC61850 model file, generate IEC61970XML model file, after the reasonability of carry out it and integrality verify, expand 104 stipulations by intelligent telecontrol communication machine and pass to main station system use.Realize the conversion of IEC61850 model and IEC61970CIM model at plant stand end, the IEC61970CIM model that conversion generates uses to multiple main website.Thus information between main station system and substation system can directly intercommunication, improve transformer station and control centre between communication efficiency.
Accompanying drawing explanation
Fig. 1 be an embodiment based on 61850 models of intelligent telecontrol communication machine and the conversion method schematic flow sheet of CIM.
Embodiment
Below in conjunction with accompanying drawing, the embodiment based on 61850 models of intelligent telecontrol communication machine and the conversion method of CIM of the present invention is described in detail.
Shown in Figure 1, Fig. 1 be an embodiment based on 61850 models of intelligent telecontrol communication machine and the conversion method schematic flow sheet of CIM, comprise the steps:
Step S101, by the SCL instrument of intelligent telecontrol communication machine, carries out IEC61850 two modelings and measuring point modeling to transformer station, generates IEC61850SCD model file;
Step S102, by SCL instrument, draws the plant stand figure of transformer station, and the IEC61850SSD model file of production transformer station;
Step S103, by SCL instrument, the corresponding relation of configuration observation point model and a plant stand equipment model;
Step S104, carries out the conversion of IEC61850 model and IEC61970 model according to described IEC61850 model file, generate IEC61970XML model file, and by the registration center of intelligent telecontrol communication machine, obtains the unique encodings of equipment and measuring point; Described IEC61850 model file comprises IEC61850SCD model file and IEC61850SSD model file;
Step S105, verifies the reasonability of IEC61970XML model file generated and integrality;
Step S106, expands 104 stipulations by the IEC61970XML model file by verification by intelligent telecontrol communication machine according to described unique encodings and passes to main station system use.
In the present embodiment, described intelligent telecontrol communication machine can be made up of polylith CPU card on hardware, can by RDB, HDB, model management, form multi-level multiduty application modules such as station communication interface, outbound communication interface on software.Wherein, RDB, HDB are business databases, for storing various related data.
Technical scheme of the present invention, by the SCL instrument of intelligent telecontrol communication machine, IEC61850 two modelings and measuring point modeling are carried out to transformer station, obtain IEC61850 model file, the conversion of IEC61850 model and IEC61970 model is carried out according to IEC61850 model file, generate IEC61970XML model file, after the reasonability of carry out it and integrality verify, expand 104 stipulations by intelligent telecontrol communication machine and pass to main station system use.Realize the conversion of IEC61850 model and IEC61970CIM model at plant stand end, the IEC61970CIM model that conversion generates uses to multiple main website.Simultaneously also for the source maintenance function of intelligent telecontrol communication machine provides important technology to support.
In one embodiment, in described step S101, IEC61850 two modelings and measuring point modeling are carried out to transformer station, obtain the step of IEC61850 model file, specifically comprise:
Configuration logic node (LogicNode), configuration data set (DataSet), configuration report controll block (ReportControl);
According to the relevant information of above-mentioned configuration, generate and editor's plant stand line chart; Then generate substation model figure, form the IEC61850SCD model file of full factory of transformer station.
In one embodiment, described generation IEC61850SCD model file comprises: realize the measuring point association between transformer station, electric pressure, interval, tie point, equipment by logical node (LNode), is realized and the associating of the secondary device of transformer station by logical node (LNode)-logical device (LDevice)-IED node (Server-IED).
Concrete, the transformer station (Substation) of IEC61850SCD model file, electric pressure (Votagelevel), interval (Bay), tie point (ConnectivityNode), equipment (Equipment) can have measuring point to associate, and are realized by LNode.Realized and the associating of secondary device by LNode--<>LDevice--LEssT.LTssT .LT>Server-IED.
In one embodiment, described IEC61850SCD model file is the file based on XML format, and the rule of model comprises:
(1) bus basis for estimation:
Concrete, single point of attachment be spaced apart bus equipment; Namely the interval only having single point of attachment (ConnectivityNode) is exactly bus equipment.
(2) basis for estimation of switch, disconnecting link object:
Concrete, in model " CBR " be switch, disconnecting link, all the other are other conductive equipment; Namely in model, " SCD.ConductingEquipment.type " is " CBR " is then switch, disconnecting link, and all the other are other conductive equipment, such as:
<ConductingEquipmentvirtual="false"xmlns:sxy="http://www.iec.ch/61850/2003/SCLcoordinates"desc=""sxy:x="112"sxy:y="-124"type="CBR"name="1125">。
(3) primary equipment, equipment container (VoltageLevel, Bay) measuring point generate:
The LN object of secondary model is found by the logical node of object, the point of the example is corresponding measuring point, namely found the LN object of secondary model by the logical node of object, the point of the example is exactly corresponding measuring point (remote signalling, remote measurement, control point etc.), such as:
(4) primary equipment, equipment container (VoltageLevel, Bay) associate with secondary device:
By associating with logical node, find the LN object of secondary model, affiliated IED is associated with again by logical node-logical device-simulator terminal relationship, namely by associating with logical node, <>Server-IED relation can be associated with affiliated IED to find the LN object of secondary model, then pass through logical node--<> logical device--.
In one embodiment, the step of described generation IEC61970XML model file comprises:
Produce the CIM substation model meeting IEC61970 standard; Produce the CIM observation point model meeting IEC91970 standard; The CIMxml file for the full station of multiple main website is generated according to CIM substation model and CIM observation point model.
For the corresponding relation figure being converted to CIM, specifically can be as follows:
In above-mentioned transfer process, the substation model represented in SCD, under transformer can hang over " Substation ", under also can hanging over " Voltagelevel ", under also can hanging over " Bay "., when being converted to CIM, do not change its hierarchical relationship.
In one embodiment, also comprise based on 61850 models of intelligent telecontrol communication machine and the conversion method of CIM: during the reasonability of the IEC61970XML model file generated and integrality are verified, if not by verification, provide verification not by the prompting of specifying information, and prompting result is placed in log file, for showing at window.Such as: if switch Br1 does not have affiliated interval, be exactly completeness error, result is pointed out namely can be placed in log file, for showing at window.
In one embodiment, also comprise based on 61850 models of intelligent telecontrol communication machine and the conversion method of CIM: during the reasonability of the IEC61970XML model file generated and integrality are verified, if by verification, generate or upgrade substation model, comprising: the model of plant stand, electric pressure, interval, bus, transformer, switch, conductive equipment.
In one embodiment, also comprise based on 61850 models of intelligent telecontrol communication machine and the conversion method of CIM: according to the incidence relation of collection model and substation model, generate observation point model: wherein, the analog value of each equipment, state magnitude, draw association, and carry out multi-source derivation.
Comprehensive above-described embodiment, of the present invention based on 61850 models of intelligent telecontrol communication machine and the conversion method of CIM, breach in traditional technology, only using the limitation that use of intelligent telecontrol communication machine as a communication unit, by realizing the center of entirely stand as plant stand end while of intelligent telecontrol communication machine model generation and maintenance, thus achieve uniform data collection at plant stand end, unified model, unified standard, with the data exchange interface that scheduling is unified, and safeguard with dispatching terminal is unified, realize plant stand source to safeguard, the IEC61970CIM model that conversion generates uses to multiple main website, information between main station system and substation system can directly intercommunication, improve transformer station and control centre between communication efficiency, the workload significantly reducing main website model maintenance and the possibility of makeing mistakes.
The above embodiment only have expressed several execution mode of the present invention, and it describes comparatively concrete and detailed, but therefore can not be interpreted as the restriction to the scope of the claims of the present invention.It should be pointed out that for the person of ordinary skill of the art, without departing from the inventive concept of the premise, can also make some distortion and improvement, these all belong to protection scope of the present invention.Therefore, the protection range of patent of the present invention should be as the criterion with claims.
Claims (5)
1., based on 61850 models of intelligent telecontrol communication machine and a conversion method for CIM, it is characterized in that, comprise the steps:
By the SCL instrument of intelligent telecontrol communication machine, IEC61850 two modelings and measuring point modeling are carried out to transformer station, generate IEC61850SCD model file; Specifically comprise: configuration logic node, configuration data set, configuration report controll block, generate and editor's plant stand line chart, generate substation model figure, form the IEC61850SCD model file of full factory of transformer station;
The IEC61850SCD model file step of full factory of described formation transformer station comprises:
Realize the measuring point association between transformer station, electric pressure, interval, tie point, equipment by logical node, realized and the associating of the secondary device of transformer station by logical node-logical device-IED node;
Described IEC61850SCD model file is the file based on XML format, and the rule of model comprises:
Bus basis for estimation: single point of attachment be spaced apart bus equipment;
The basis for estimation of switch, disconnecting link object: in model " CBR " be switch, disconnecting link, all the other are other conductive equipment;
Primary equipment, equipment container measuring point generate: the LN object being found secondary model by the logical node of object, and the point of the example is corresponding measuring point;
Primary equipment, equipment container associate with secondary device: by associating with logical node, find the logical node LN object of secondary model, then are associated with affiliated IED by logical node-logical device-IED node relationships;
By SCL instrument, draw the plant stand figure of transformer station, and the IEC61850SSD model file of production transformer station;
By SCL instrument, the corresponding relation of configuration observation point model and a plant stand equipment model;
Carry out the conversion of IEC61850 model and IEC61970 model according to described IEC61850 model file, generate IEC61970XML model file, and by the registration center of intelligent telecontrol communication machine, obtain the unique encodings of equipment and measuring point; Described IEC61850 model file comprises IEC61850SCD model file and IEC61850SSD model file;
The reasonability of IEC61970XML model file generated and integrality are verified;
According to described unique encodings, the IEC61970XML model file by verification is expanded 104 stipulations by intelligent telecontrol communication machine and pass to main station system use.
2. according to claim 1ly it is characterized in that based on 61850 models of intelligent telecontrol communication machine and the conversion method of CIM, the step of described generation IEC61970XML model file comprises:
Produce the CIM substation model meeting IEC61970 standard;
Produce the CIM observation point model meeting IEC91970 standard;
The CIMxml file for the full station of multiple main website is generated according to CIM substation model and CIM observation point model.
3. according to claim 1 based on 61850 models of intelligent telecontrol communication machine and the conversion method of CIM, it is characterized in that, also comprise: during the reasonability of IEC61970XML model file generated and integrality are verified, if not by verification, provide verification not by the prompting of specifying information, and prompting result is placed in log file, for showing at window.
4. according to claim 1 based on 61850 models of intelligent telecontrol communication machine and the conversion method of CIM, it is characterized in that, also comprise: during the reasonability of IEC61970XML model file generated and integrality are verified, if by verification, generate or upgrade substation model, comprising: the model of plant stand, electric pressure, interval, bus, transformer, switch, conductive equipment.
5. according to claim 4 based on 61850 models of intelligent telecontrol communication machine and the conversion method of CIM, it is characterized in that, also comprise: according to the incidence relation of collection model and substation model, generate observation point model: wherein, the analog value of each equipment, state magnitude, draw association, and carry out multi-source derivation.
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| CN104363214B (en) * | 2014-11-03 | 2017-08-04 | 许继电气股份有限公司 | The configurable conversion method of a kind of IEC61850 stipulations and TCPModbus stipulations |
| CN104597767A (en) * | 2015-01-21 | 2015-05-06 | 云南电力调度控制中心 | On-line monitoring model, power grid model and integrated modeling method for on-line monitoring model and power grid model |
| CN105095600B (en) * | 2015-09-01 | 2018-01-26 | 国网天津市电力公司 | A kind of intelligent substation and regulation and control center cooperative modeling method |
| CN106655481A (en) * | 2015-10-31 | 2017-05-10 | 南京南瑞继保电气有限公司 | Intelligent transformer substation data identification system automatic configuration method |
| CN105912566A (en) * | 2016-03-25 | 2016-08-31 | 北京用尚科技股份有限公司 | Method of automatically checking and comparing telecontrol information of master station and slave station of power system |
| CN106292576B (en) * | 2016-07-18 | 2018-09-21 | 中国南方电网有限责任公司 | A kind of mapping method of SCL models and CIM model |
| CN109001985B (en) * | 2017-06-07 | 2021-10-22 | 许昌许继软件技术有限公司 | Photovoltaic power station modeling method and device based on codes |
| CN107317399B (en) * | 2017-08-09 | 2020-02-21 | 南京国电南自电网自动化有限公司 | Visual automatic point aligning method for intelligent transformer substation |
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| CN112946384B (en) * | 2020-12-29 | 2022-09-27 | 广东电网有限责任公司电力科学研究院 | Data online monitoring method, system, terminal and medium based on IEC61850 standard |
| CN113536740B (en) * | 2021-07-16 | 2022-08-30 | 国网河北省电力有限公司电力科学研究院 | Method and terminal for generating SPCD file based on SCD file |
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