CN102394781A - Switch port attribute modeling method based on IEC-61850 - Google Patents
Switch port attribute modeling method based on IEC-61850 Download PDFInfo
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- CN102394781A CN102394781A CN2011103606166A CN201110360616A CN102394781A CN 102394781 A CN102394781 A CN 102394781A CN 2011103606166 A CN2011103606166 A CN 2011103606166A CN 201110360616 A CN201110360616 A CN 201110360616A CN 102394781 A CN102394781 A CN 102394781A
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- 238000013480 data collection Methods 0.000 claims description 7
- 238000004891 communication Methods 0.000 description 7
- 230000009286 beneficial effect Effects 0.000 description 3
- 238000012544 monitoring process Methods 0.000 description 3
- 230000008901 benefit Effects 0.000 description 1
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Abstract
The invention discloses a switch port attribute modeling method based on IEC-61850. The method is characterized by: taking a switch port as logical equipment (LN) based on an IEC61850 standard; setting a switch physics equipment logic node (LPHD), a logic node 0 (LLN0) and a switch port management logic node (ZSWP); setting data and a data set of the switch port management logic node (ZSWP). By using the method of invention, unified modeling can be achieved; expansion is easy to be achieved; management can be simplified; concentration can be achieved.
Description
Technical field
The present invention relates to a kind of switch ports themselves attribute modeling method based on IEC-61850.
Background technology
IEC 61850 does not make up Management Information Model to the switch that in transformer station, uses; But along with the successful Application of IEC-61850 at intelligent substation, the other industry of electric power system also begins at the administrative model of framework based on the IEC-61850 standard, and some second edition that has added to IEC-61850 has suffered.For switch, can make up switch management information model equally, manage switch in the transformer station based on IEC-61850.Be not only feasiblely through IEC-61850 standard management switch, and can improve the automatization level of intelligent transformer station, improve manageability and maintainability.
The EPA switch is that each IED equipment of transformer station provides communication medium, but its management characteristic, especially state are inspected, alarm report etc. is most important for the integrality and the reliability of operation of substation equipment management.But, also do not have a kind of switch management mode that can satisfy fully under the intelligent substation applied environment now.Transformer station develops to total digitalization, intellectuality and unattended operation direction, and has become important component part and the sign of realizing intelligent transformer station as the IEC61850 standard that promotes automation of transformation substations level.The IEC61850 standard is based on the unique international standard of electric substation automation system of universal network communication platform, for the interoperability between the device of different manufacturers provides a kind of communications framework.But IEC61850 does not make up Management Information Model to the switch that in transformer station, uses.
Summary of the invention
The object of the present invention is to provide a kind of switch ports themselves attribute modeling method based on IEC-61850.The invention solves the IEC-61850 Port Management problem of switch in the intelligent substation, realize switch ports themselves is realized monitoring and management through IEC-61850-CLIENT software; Have it and have unified Modeling, be beneficial to expansion, streamlining management, the advantage of centralization etc.
In order to reach above-mentioned purpose, solution of the present invention is:
A kind of switch ports themselves attribute modeling method based on IEC-61850, according to the IEC61850 standard with the port of switch as a logical device, said method comprises the steps:
1) switch physical equipment logical node (LPHD) is inherited the class in LN, and logical node 0 (LLN0) is inherited in the common logic node;
2) switch ports themselves attribute logical node (ZSWP) is set earlier, sets up the data of said switch ports themselves attribute logical node (ZSWP) then, and confirm the data attribute and the occupation mode thereof of said switch ports themselves attribute logical node (ZSWP);
3) instantiation switch ports themselves attribute logical node (ZSWP) is inherited the data of said switch ports themselves attribute logical node (ZSWP);
4) set up data set according to the data of switch ports themselves attribute logical node (ZSWP).
Said switch ports themselves attribute logical node (ZSWP) data comprise Port Management state, port LINK state, port LINK alarm status, port spantree state;
Said switch ports themselves attribute logical node (ZSWP) data comprise that also ethernet collision message amount, CRC check error message number, ultrashort frame message amount, oversized frame message amount, broadcasting packet quantity, multicast message quantity, port receive the IEC61588 state of the byte number of message, port reception message amount and port.
Described data set comprises switch ports themselves alarm data collection, switch ports themselves (1) status data collection.
Beneficial effect of the present invention is: the invention provides a kind of switch ports themselves attribute modeling method based on IEC-61850; Comprised standard according to IEC61850; With switch as a logical device (LN); It is logical physical equipment (LPHD), logical node 0 (LLN0), switch general utility functions management logic node (ZSWM) and switch ports themselves management logic node (ZSWP) that the switch physical equipment is set; Also comprise data and data set that switch general utility functions management logic node (ZSWM) and switch ports themselves management logic node (ZSWP) are set; Solved the IEC-61850 Port Management problem of switch in the intelligent substation, realized switch ports themselves is realized monitoring and management through IEC-61850-CLIENT software; Have it and have unified Modeling, be beneficial to expansion, streamlining management, the characteristics of centralization are seen shown in the table 1, table 1 is the switch modeling characteristic based on the IEC61850 standard.
Description of drawings
Fig. 1 is a switch modeling method step sketch map of the present invention;
Fig. 2 is communication structure figure of the present invention;
Fig. 3 is switch logic node relationships figure of the present invention.
Embodiment
Embodiment 1
A kind of switch ports themselves attribute modeling method based on IEC-61850 of present embodiment is characterized in that, according to the IEC61850 standard with the port of switch as a logical device, said method comprises the steps:
1) switch physical equipment logical node (LPHD) is inherited the class in LN, and logical node 0 (LLN0) is inherited in the common logic node;
2) switch ports themselves attribute logical node (ZSWP) is set earlier, sets up the data of said switch ports themselves attribute logical node (ZSWP) then, and confirm the data attribute and the occupation mode thereof of said switch ports themselves attribute logical node (ZSWP); Said switch ports themselves attribute logical node (ZSWP) data comprise that Port Management state, port LINK state, port LINK alarm status, port spantree state, ethernet collision message amount, CRC check error message number, ultrashort frame message amount, oversized frame message amount, broadcasting packet quantity, multicast message quantity, port receive the IEC61588 state of the byte number of message, port reception message amount and port.
3) instantiation switch ports themselves attribute logical node (ZSWP) is inherited the data of said switch ports themselves attribute logical node (ZSWP);
4) set up data set according to the data of switch ports themselves attribute logical node (ZSWP).Described data set comprises switch ports themselves alarm data collection, switch ports themselves (1) status data collection at least.
Concrete modeling procedure is: at first according to the IEC61850-8-1 standard, and definition communication structure such as Fig. 2;
As shown in Figure 2, communication construction mainly through the MMS message with sending daemon software on the IEC61850 management information, accomplish the purpose of management.
The type of message that transmits through MMS can comprise the type 2 shown in the table (medium speed's message), 3 (messages at a slow speed), 5 (file transmitting functions); This programme uses 3 (messages at a slow speed).
Logical node according to IEC-61850-7-4 definition management switch; Comprise LPHD, LLN0, ZSWP; As shown in Figure 3, all direct or indirect integrated this logical node of the abstract logic node of LN in the IEC-61850-7-2 standard, defining, every other logical node; LPHD is the switch physical equipment, inherits the LN class, comprises the data such as physics nameplate, health status of switch; LN0 is the common logic node, and it is irrelevant, only relevant with physical equipment with the function that realizes, is the specific descriptions of physical equipment; ZSWM is the general management logic node of switch, is the switch universal performance; ZSWP is the switch ports themselves management node, is switch ports themselves management and state information.Table 2 is the description of data attribute and occupation mode.
The definition of data attribute
LPHD, LLN0 have had standard code, shown in table 3 and table 4;
Wherein ZSWP is the switch ports themselves management node, and its data and attribute definition are as shown in table 5;
The definition of data collection: data set is as shown in table 6;
The definition service model: the monitoring management of switch meets the client/server communication model, and its service model is the subclass of service model that IEC-61850 defines; As shown in table 7, table 7 is its service model:
Switch is accomplished the IEC-61850Server function, and switch is realized the service like table 7, and IEC-61850 management server (IEC-61850 Client end) is realized IEC-61850 Client function.
Claims (3)
1. the switch ports themselves attribute modeling method based on IEC-61850 is characterized in that, according to the IEC61850 standard with the port of switch as a logical device, said method comprises the steps:
1) switch physical equipment logical node (LPHD) is inherited the class in LN, and logical node 0 (LLN0) is inherited in the common logic node;
2) switch ports themselves attribute logical node (ZSWP) is set earlier, sets up the data of said switch ports themselves attribute logical node (ZSWP) then, and confirm the data attribute and the occupation mode thereof of said switch ports themselves attribute logical node (ZSWP);
3) instantiation switch ports themselves attribute logical node (ZSWP) is inherited the data of said switch ports themselves attribute logical node (ZSWP);
4) set up data set according to the data of switch ports themselves attribute logical node (ZSWP).
2. a kind of switch ports themselves attribute modeling method as claimed in claim 1 based on IEC-61850; It is characterized in that said switch ports themselves attribute logical node (ZSWP) data comprise Port Management state, port LINK state, port LINK alarm status, port spantree state;
A kind of switch ports themselves attribute modeling method as claimed in claim 2 based on IEC-61850; It is characterized in that said switch ports themselves attribute logical node (ZSWP) data comprise that also ethernet collision message amount, CRC check error message number, ultrashort frame message amount, oversized frame message amount, broadcasting packet quantity, multicast message quantity, port receive the IEC61588 state of the byte number of message, port reception message amount and port.
3. a kind of switch ports themselves attribute modeling method based on IEC-61850 as claimed in claim 1 is characterized in that described data set comprises switch ports themselves alarm data collection, switch ports themselves (1) status data collection.
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Cited By (4)
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| CN104967533A (en) * | 2015-05-26 | 2015-10-07 | 国网智能电网研究院 | Method and apparatus of adding IEC 61850 configuration interface to SDN controller |
| CN105022018A (en) * | 2015-06-10 | 2015-11-04 | 国家电网公司 | An electric energy metering remote verification apparatus modeling method based on the IEC61850 |
| CN105762763A (en) * | 2014-12-15 | 2016-07-13 | 成都交大运达电气有限公司 | Railway traction power supply system main transformer differential protection model based on IEC61850 standard |
| US10379935B2 (en) * | 2014-06-11 | 2019-08-13 | Korea Electric Power Corporation | Agent system for intelligent system management by digital substation and operation method therefor |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US10379935B2 (en) * | 2014-06-11 | 2019-08-13 | Korea Electric Power Corporation | Agent system for intelligent system management by digital substation and operation method therefor |
| CN105762763A (en) * | 2014-12-15 | 2016-07-13 | 成都交大运达电气有限公司 | Railway traction power supply system main transformer differential protection model based on IEC61850 standard |
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| CN105022018A (en) * | 2015-06-10 | 2015-11-04 | 国家电网公司 | An electric energy metering remote verification apparatus modeling method based on the IEC61850 |
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Owner name: CREAWAY AUTOMATION ENGINEERING CO., LTD.;SHAOXING Free format text: FORMER OWNER: CREAWAY AUTOMATION ENGINEERING CO., LTD.;SHAOXING ELECTRIC POWER BUREAU BEIJING DONGTU TECHNOLOGY CO., LTD. SHAOXING POWER BUREAU Effective date: 20130104 |
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Effective date of registration: 20130104 Address after: 310007 Huanglong Road, Zhejiang, Hangzhou, No. 8 Applicant after: Zhejiang Electric Power Company Applicant after: Zhejiang Creaway Automation Engineering Co., Ltd. Applicant after: Beijing Dongtu Technology Co., Ltd. Applicant after: Shaoxing Power Bureau Applicant after: State Grid Corporation of China Address before: 310007 Huanglong Road, Zhejiang, Hangzhou, No. 8 Applicant before: Zhejiang Electric Power Company Applicant before: Zhejiang Creaway Automation Engineering Co., Ltd. Applicant before: Beijing Dongtu Technology Co., Ltd. Applicant before: Shaoxing Power Bureau |
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Application publication date: 20120328 |