CN102629284A - Design method for intelligent substation communication based on intelligent device physical port modeling - Google Patents
Design method for intelligent substation communication based on intelligent device physical port modeling Download PDFInfo
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- CN102629284A CN102629284A CN2011104586687A CN201110458668A CN102629284A CN 102629284 A CN102629284 A CN 102629284A CN 2011104586687 A CN2011104586687 A CN 2011104586687A CN 201110458668 A CN201110458668 A CN 201110458668A CN 102629284 A CN102629284 A CN 102629284A
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Abstract
The invention discloses a design method for intelligent substation communication based on intelligent device physical port modeling. The design method is based on a substation configuration and description method of international electrotechnical commission (IEC) 61850, and includes building a connection relation model of intelligent device physical network ports, building a model for the intelligent device physical network ports, building physical and logical connection relations between a switch and an intelligent device through drawing of auto computer aided design (AutoCAD) graphs, and presenting the connection relations intuitionally in a graphical mode, so that the intuitive control for network communication conditions in a design process is guaranteed, the design for the network communication in the design process is guaranteed, and the complete design of a communication system of the intelligent substation is accomplished.
Description
Technical field
The present invention relates to a kind of method of the intelligent substation design of communication based on the modeling of intelligent apparatus physical port.
Background technology
Engineering design for the intelligent substation electrical secondary system; The variation that has the greatest impact is exactly: intelligent substation has replaced conventional secondary circuit with communication network; Virtual digit information in the network has replaced electric signal physically; The input/output relation of electrical secondary system function information logic and signal is corresponding no longer one by one with the communication network wiring, the form in traditional secondary loop be beyond expression function logic and signal logic in the intelligent substation.
The subject matter that faces in the intelligent substation design process at present is:
1) need designing institute that the materials inventory of a lot of functions, performance index and communication facilities cable and optical cable etc. to intelligent apparatus is provided in the concept phase in transformer station, and if the primary design degree of depth is not enough, be difficult to provide more accurately these information.
2) because designing unit lacks the design means that complete figure is supported, engineering design only limits to accomplish the degree of hardwire design, and needed intelligent apparatus functional configuration of engineering construction stage, communicate configuration and relevant design data can not be provided.And existing modeling tool software; What mainly pay attention to is the output of SCD, ICD, CID; Great majority just as one easily edit tool use, lack the displaying of image for the modeling of correspondence between the network structure modeling of factory's station communication system, the modeling of intelligent apparatus instance, the IED.
3) one of most important equipment is exactly an Ethernet switch after the secondary device networking; And all carry out modeling for IED such as protective device, intelligent terminals in the IEC61850 standard; And not carrying out modeling for Ethernet switch, this has just influenced the accuracy of designing unit's network service accurately reasonable in design greatly.
Summary of the invention
Fundamental purpose of the present invention is the deficiency that overcomes prior art; A kind of method of the intelligent substation design of communication based on the modeling of intelligent apparatus physical port is provided; This method is based on the substation configuration description method of IEC61850; Through setting up the annexation model of intelligent apparatus physical network port, accomplish the complete design of intelligent substation communication system.
To achieve these goals, the present invention adopts following technical scheme:
Based on the method for the intelligent substation design of communication of intelligent apparatus physical port modeling, the performing step of this method is following:
Step 1: the IEC61850 model of describing the intelligent apparatus physical network port with the form identical with RDF with IEC61970CIM; Set up the RDF Schema of intelligent apparatus physical network port model; Confirm the structrual description of IEC61850 model object in RDF of intelligent apparatus physical network port; Comprise model class, the incidence relation between model class attribute and the model class;
Step 2: the intelligent apparatus physical network port is carried out the modeling based on rdf model, confirm the model structure of intelligent apparatus physical network port, and intelligent apparatus physical network port and switch ports themselves incidence relation each other;
Step 3: design intelligent apparatus physical network port primitive types module in AutoCAD; Represent the intelligent apparatus physical network port through the CAD graphical symbol; Represent the intelligent apparatus physical network port through the short lines among the CAD, all pass through the unique identification of corresponding resource object in the extended attribute record rdf model in the intelligent apparatus physical network port figure;
Among the step 4:CAD intelligent apparatus physical network port equipment all with model RDF Schema in corresponding resource set up mapping relations one to one;
Step 5: in AutoCAD, pass through to draw the connecting line broken line; The network interface of intelligent apparatus physical network port and Ethernet switch is established a connection, in the time of drafting the network interface of the network interface of the Ethernet switch in the rdf model and intelligent apparatus IED set up the annexation of model;
Step 6: accomplish intelligent substation communication based on the modeling of intelligent apparatus physical port.
In the said step 2; Said incidence relation is following: subnet generic module, network segment generic module, Ethernet switch generic module and intelligent apparatus model class module are all inherited automatic network equipment base class module; Network segment generic module is aggregated to the subnet generic module; The network interface generic module is aggregated to network equipment base class generic module, the Ethernet switch generic module of promptly inheriting automatic network equipment base class module also polymerization the network interface generic module.
The present invention passes through the modeling of intelligent apparatus physical network port; Through drawing the AutoCAD graphics mode; The annexation of physics between switch and intelligent apparatus and logic is set up; And show intuitively with patterned mode, guaranteed in the design process control directly perceived, thereby guaranteed in the design process design network service to the network service situation.Can be in the intelligent substation design process on the intelligent apparatus physical network port model based that the present invention sets up according to logic interoperation relation configuration virtual network (VLAN) easily.
Description of drawings
Fig. 1 is for the model definition and the incidence relation of Ethernet switch and switch network interface in the RDF Schema model.
Embodiment
Below in conjunction with accompanying drawing and embodiment the present invention is described further.
The present invention passes through the modeling of intelligent apparatus physical network port; Through drawing the AutoCAD graphics mode; The annexation of physics between switch and intelligent apparatus and logic is set up; And show intuitively with patterned mode, guaranteed in the design process control directly perceived, thereby guaranteed in the design process design network service to the network service situation.
For realizing this method, adopt following embodiment:
1) the IEC61850 model of intelligent apparatus physical network port is described with RDF with the form identical with IEC61970CIM; Set up the RDF Schema of intelligent apparatus physical network port model; Confirm the structrual description of IEC61850 model object in RDF of intelligent apparatus physical network port; Comprise model class, the incidence relation between model class attribute and the model class; Model class comprises network equipment base class, the subnet class, and network segment class, the Ethernet switch class, the intelligent apparatus class, the virtual network class, the port class connects class etc.
2) the intelligent apparatus physical network port is carried out the modeling based on rdf model, confirm the model structure of intelligent apparatus physical network port, reach incidence relations each other such as intelligent apparatus physical network port, switch ports themselves;
3) design intelligent apparatus physical network port primitive types module in AutoCAD; Represent the intelligent apparatus physical network port through the CAD graphical symbol; Represent the intelligent apparatus physical network port through the short lines among the CAD, all pass through the unique identification of corresponding resource object in the extended attribute record rdf model in the intelligent apparatus physical network port figure;
4) among the CAD intelligent apparatus physical network port equipment all with model RDF Schema in corresponding resource set up mapping relations one to one;
5) model definition and the incidence relation for the intelligent apparatus physical network port is as shown in Figure 1 in the RDF Schema model; Model class module among Fig. 1 and related definition thereof; Box indicating model class module; Association between the wire list representation model generic module between the square frame, this is associated as the polymerization association expression that the band rhombus identifies on the line head, does not represent common association with the line of rhombus sign.Subnet (SubNet), the network segment (NetSegment), Ethernet (NetSwitch) switch and intelligent apparatus (IED) model class are all inherited automatic network equipment base class (NetEquipBase); The network segment (NetSegment) is aggregated to subnet (SubNet); Network interface (Port) is aggregated to network equipment base class (NetEquipBase), the Ethernet switch (NetSwitch) of promptly inheriting automatic network equipment base class then also polymerization network interface (Port).
6) in AutoCAD through drawing the connecting line broken line, the network interface of intelligent apparatus and the network interface of switch are established a connection, in the time of drafting the Port of the Port of the NetSwitch in the rdf model and IED set up the annexation of model.
7) complete design of completion intelligent substation communication system.
Though the above-mentioned accompanying drawing specific embodiments of the invention that combines is described; But be not restriction to protection domain of the present invention; One of ordinary skill in the art should be understood that; On the basis of technical scheme of the present invention, those skilled in the art need not pay various modifications that creative work can make or distortion still in protection scope of the present invention.
Claims (2)
1. based on the method for the intelligent substation design of communication of intelligent apparatus physical port modeling, it is characterized in that the performing step of this method is following:
Step 1: the IEC61850 model of describing the intelligent apparatus physical network port with the form identical with RDF with IEC61970CIM; Set up the RDF Schema of intelligent apparatus physical network port model; Confirm the structrual description of IEC61850 model object in RDF of intelligent apparatus physical network port; Comprise model class, the incidence relation between model class attribute and the model class;
Step 2: the intelligent apparatus physical network port is carried out the modeling based on rdf model, confirm the model structure of intelligent apparatus physical network port, and intelligent apparatus physical network port and switch ports themselves incidence relation each other;
Step 3: design intelligent apparatus physical network port primitive types module in AutoCAD; Represent the intelligent apparatus physical network port through the CAD graphical symbol; Represent the intelligent apparatus physical network port through the short lines among the CAD, all pass through the unique identification of corresponding resource object in the extended attribute record rdf model in the intelligent apparatus physical network port figure;
Among the step 4:CAD intelligent apparatus physical network port equipment all with model RDF Schema in corresponding resource set up mapping relations one to one;
Step 5: in AutoCAD, pass through to draw the connecting line broken line; The physical unit port of intelligent apparatus and the network interface of Ethernet switch are established a connection, in the time of drafting the network interface of the network interface of the Ethernet switch in the rdf model and intelligent apparatus IED set up the annexation of model;
Step 6: accomplish intelligent substation communication based on the modeling of intelligent apparatus physical port.
2. the method for the intelligent substation design of communication based on the modeling of intelligent apparatus physical port as claimed in claim 1; It is characterized in that; In the said step 2; Said incidence relation is following: subnet generic module, network segment generic module, Ethernet switch generic module and intelligent apparatus model class module are all inherited automatic network equipment base class module; Network segment generic module is aggregated to the subnet generic module, and the network interface generic module is aggregated to network equipment base class generic module, the Ethernet switch generic module of promptly inheriting automatic network equipment base class module also polymerization the network interface generic module.
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108092809A (en) * | 2017-12-12 | 2018-05-29 | 南京国电南自电网自动化有限公司 | Intelligent substation network switch modeling method and asset of equipments model mapping method |
| CN117376116A (en) * | 2023-10-08 | 2024-01-09 | 苏州异格技术有限公司 | Configuration method and device of virtual switch, computer equipment and storage medium |
| CN117376116B (en) * | 2023-10-08 | 2024-05-17 | 苏州异格技术有限公司 | Configuration method and device of virtual switch, computer equipment and storage medium |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN101035099A (en) * | 2007-02-09 | 2007-09-12 | 浙江大学 | General gateway design method for realizing the IEC61850 standard |
| CN102209108A (en) * | 2011-05-16 | 2011-10-05 | 广东电网公司深圳供电局 | Method and system for realizing seamless communication between master scheduling station and substation of power grid |
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Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN101035099A (en) * | 2007-02-09 | 2007-09-12 | 浙江大学 | General gateway design method for realizing the IEC61850 standard |
| CN102209108A (en) * | 2011-05-16 | 2011-10-05 | 广东电网公司深圳供电局 | Method and system for realizing seamless communication between master scheduling station and substation of power grid |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN108092809A (en) * | 2017-12-12 | 2018-05-29 | 南京国电南自电网自动化有限公司 | Intelligent substation network switch modeling method and asset of equipments model mapping method |
| CN108092809B (en) * | 2017-12-12 | 2020-11-06 | 南京国电南自电网自动化有限公司 | Intelligent substation network switch modeling method and equipment asset model mapping method |
| CN117376116A (en) * | 2023-10-08 | 2024-01-09 | 苏州异格技术有限公司 | Configuration method and device of virtual switch, computer equipment and storage medium |
| CN117376116B (en) * | 2023-10-08 | 2024-05-17 | 苏州异格技术有限公司 | Configuration method and device of virtual switch, computer equipment and storage medium |
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Effective date of registration: 20151211 Address after: 250014 Shandong Province, Lixia District of Ji'nan city Min Zi Qian Road No. 106 Patentee after: Shandong Electric Power Engineering Consulting Institute Co., Ltd. Patentee after: SHANDONG ROOF NEW INFORMATION TECHNOLOGY CO., LTD. Address before: 250014 Shandong Province, Lixia District of Ji'nan city Min Zi Qian Road No. 106 Patentee before: Shandong Electric Power Engineering Consulting Institute Co., Ltd. Patentee before: Jinan Rongfu Technology Co., Ltd. |
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