CN203301526U - Centralized management system for conventional substation equipment agents based on IEC61850 standard - Google Patents
Centralized management system for conventional substation equipment agents based on IEC61850 standard Download PDFInfo
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- CN203301526U CN203301526U CN201320323821XU CN201320323821U CN203301526U CN 203301526 U CN203301526 U CN 203301526U CN 201320323821X U CN201320323821X U CN 201320323821XU CN 201320323821 U CN201320323821 U CN 201320323821U CN 203301526 U CN203301526 U CN 203301526U
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- iec61850
- centralized management
- management system
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Abstract
The utility model discloses a centralized management system for conventional substation equipment agents based on IEC61850 standard. The centralized management system is used for realizing centralized management and monitoring of non-IEC61850 equipment in daily operation process. The technical scheme of the centralized management system for the conventional substation equipment agents based on the IEC61850 standard is as follows: the system comprises an equipment modeling device, a pre-mounted communication device, a service mapping device and an operation monitoring device, wherein the equipment modeling device is connected with a data bus, and used for uniformly establishing models from non-IEC61850 equipment information to IEC61850 equipment; the pre-mounted communication device is connected with the data bus, and used for realizing the operation that a centralized platform acquires the information of the conventional substation equipment according to the communication interfaces and the communication protocol of the station; the service mapping device is connected with the data bus and connected with the equipment modeling device, and used for performing model mapping and communication on the non-IEC61850 equipment; and the operation monitoring device is connected with the equipment modeling device, and used for monitoring the operation conditions of the non-IEC61850 equipment connected to the centralized management platform.
Description
Technical field
The utility model relates to the intelligent substation reforming equipment in electric power system, relates in particular to transformer station's conventional equipment that whole transformer station is carried out to unified data modeling and information sharing based on the IEC61850 standard and acts on behalf of centralized management system.
Background technology
In electric power system, the IEC61850 standard is the Substation Automation System standard that faces the future, and also relates to the 1st complete communication standard system of electric substation automation system, and the ultimate aim of IEC61850 standard is: a world, a kind of technology, a standard.It even may become in electric power system from the control centre to the transformer station, in transformer station, power distribution automation seamless communication standard.At present, the domestic Intelligent transformer station renovation technique of carrying out is also just fully based on the standards system of IEC61850.
In the intelligent substation transformation, due to many reasons, can not all make all equipment into can support the smart machine of IEC61850 standard, therefore need to convert the information that meets the IEC61850 standard to by the facility information that the mapped specific system will not meet the IEC61850 communication criterion, be convenient to whole transformer station and carry out unified data modeling and information sharing based on the IEC61850 standard.
At present in the intelligent substation transformation process, based on the protocol converter of IEC61850 standard, for the smart machine of non-IEC61850 communication standard, enter Intelligent transformer station and intelligent grid provides the transition solution, by meeting the protocol converter of IEC61850 standard, non-IEC61850 equipment self does not need to make any adjustments, only the original communication interface of equipment or communication protocol need to be provided, just the IEC61850 communication standard can be realized.This scheme can be crossed report by the information exchange of non-IEC61850 equipment very soon, the system of IEC61850 is supported in access, likely also can realize controlling service and other service such as definite value service, file service etc., allow product just can realize the support to IEC61850 soon.
Fig. 1 shows the architectural schemes of this conventional art, refer to Fig. 1, serial ports type equipment 16, network-type equipment 17 and other type equipment 18 are connected to station level A net 13 and station level B net 14 by IEC61850 protocol converter 15 respectively, and supervisory control system 10, intelligent early-warning 11 and fault message 12 also are connected respectively to station level A net 13 and station level B net 14.
There is following shortcoming in this method:
1. existing IEC61850 protocol converter is based on the information conversion that hardware platform is realized equipment, data are processed and storage capacity has great limitation, when realizing the service of controlling and other service such as definite value service, file service, along with the increase of applications client, be difficult to guarantee the long playing promptness of service and stability.
2.IEC61850 equipment needs in real time effectively management and monitoring in the day-to-day operation process, based on protocol converter, realize non-IEC61850 equipment access Intelligent transformer station system platform, most of stipulations device present stage all can't provide effective monitor supervision platform, when equipment operation appearance is abnormal, the operations staff is difficult to the problem of expliciting the position system exception node device self, or the problem that produces in information process of protocol converter.
3. existing protocol converter is realized based on hardware platform, lack necessary compatibility and autgmentability, in product up-gradation or Function Extension process, all need again to customize protocol converter, no matter be that the interior non-IEC61850 equipment in station or the protocol converter that configures all can't be accomplished versatility and standardization in the upgrading process.
The utility model content
The purpose of this utility model is to address the above problem, and provides a kind of transformer station based on IEC61850 standard conventional equipment to act on behalf of centralized management system, realizes centralized management and the monitoring of non-IEC61850 equipment in the day-to-day operation process.
The technical solution of the utility model is: the utility model has disclosed a kind of transformer station based on IEC61850 standard conventional equipment and has acted on behalf of centralized management system, comprising equipment modeling device, preposition communication device, service mapping device and running monitor device, wherein the equipment modeling device is connected with data/address bus, the unified model of non-IEC61850 facility information to the IEC61850 facility information of setting up; Preposition communication device connection data bus, realize the information gathering of centralized management platform for transformer station's conventional equipment according to the own communication interface of plant stand and communications protocol; Serve mapping device connection data bus and be connected with the equipment modeling device, non-IEC61850 equipment is carried out to Model Mapping and communication; Running monitor device connection device model building device, the ruuning situation of the non-IEC61850 equipment that accesses in monitoring centralized management platform.
According to the transformer station based on the IEC61850 standard of the present utility model conventional equipment, act on behalf of an embodiment of centralized management system, the equipment modeling device has kept the compatibility of existing equipment model data modeling on the one hand, has realized on the other hand the independence of distinct device model data modeling.
According to the transformer station based on the IEC61850 standard of the present utility model conventional equipment, act on behalf of an embodiment of centralized management system, preposition communication device responds the artificial data request command in data acquisition, and obtains the operation information that send in also treatment facility burst.
According to the transformer station based on the IEC61850 standard of the present utility model conventional equipment, act on behalf of an embodiment of centralized management system, the service mapping device automatically switches between the Model Mapping in the redundant network environment and Communications service based on the network topology structure of station end.
According to the transformer station based on the IEC61850 standard of the present utility model conventional equipment, act on behalf of an embodiment of centralized management system, running monitor device is according to the data-mapping that meets the IEC61850 standard and the Communications service situation that externally provide, in the situation that abnormal fault point, location occurs and alarm signal is provided.
the utility model contrast prior art has following beneficial effect: system of the present utility model is mainly by the equipment modeling device, preposition communication device, service mapping device and running monitor device form, with the mapping service, change the original standby data modeling that sets up into the present uniform data modeling based on the centralized management platform and service mapping, realize centralized management and the monitoring of non-IEC61850 equipment in the day-to-day operation process, when the appearance of device map system is abnormal, the centralized management platform can the Exact Location System abnormal nodes, be convenient to operations staff's quick solution problem, recover communication.In addition, change original discrete non-IEC61850 equipment and information conversion operation state thereof into centralized management, be convenient to O&M and the follow-up function upgrading of non-IEC61850 equipment at Intelligent transformer station, by the unified Modeling based on the IEC61850 standard and service mapping, realized the information gap opposite sex between dissimilar, different manufacturers, different agreement equipment, standardization and the versatility of systematic data modeling have been realized, improve information processing and storage capacity, guaranteed the stability of system various services under the long-play situation.
The accompanying drawing explanation
Fig. 1 is the system block diagram of the conventional equipment agency's of traditional transformer station architectural schemes.
Fig. 2 shows the system construction drawing that the transformer station based on the IEC61850 standard of the present utility model conventional equipment is acted on behalf of centralized management system.
Fig. 3 shows the refinement figure of the centralized management system in framework shown in Figure 2.
Fig. 4 shows the data request processing flow chart of transformer station's conventional equipment agency plant.
Fig. 5 shows the bursty data process chart of transformer station's conventional equipment agency plant.
Embodiment
The invention will be further described below in conjunction with drawings and Examples.
Fig. 2 shows the system configuration that the transformer station based on the IEC61850 standard of the present utility model conventional equipment is acted on behalf of centralized management system.Refer to Fig. 2, transformer station's conventional equipment is acted on behalf of centralized management system 20 and is used procotol to be connected with network-type equipment 21 by the network switch 25, and transformer station's conventional equipment is acted on behalf of centralized management system 20 and used serial port protocol with serial ports expansion device 26, to be connected serial ports type equipment 22 by the network switch 25.Take transformer station's conventional equipment, act on behalf of centralized management system 20 as management platform, use IEC61850 by system 24 in network switch docking station.
Fig. 3 shows the refinement framework of the centralized management system in framework shown in Figure 2, and Fig. 4 shows the data request processing flow process of transformer station's conventional equipment agency plant, and Fig. 5 shows the bursty data handling process of transformer station's conventional equipment agency plant.Refer to Fig. 3, transformer station's conventional equipment is acted on behalf of centralized management system 20 and is comprised equipment modeling device 200, preposition communication device 201, service mapping device 202 and running monitor device 203.Equipment modeling device 200 is connected with data/address bus 204, preposition communication device 201 connection data buses 204.Serve mapping device 202 connection data buses 204 and be connected with equipment modeling device 200.Running monitor device 203 connection device model building devices 200.
The unified model of non-IEC61850 facility information to the IEC61850 facility information of setting up of equipment modeling device 200, main with reference to existing system function requirement (main reference standard be " State Grid Corporation of China's company standard-IEC68150 engineering application model) in modeling process "), also to take into account simultaneously the particularity of dissimilar, different manufacturers, different communications protocol facility informations.Equipment modeling device 200 carries out the data modeling of unified standard according to the IEC61850 standard based on original information, in whole data modeling process, kept on the one hand the compatibility of existing equipment model data modeling, realize on the other hand the independence of distinct device model data modeling, from two aspects, guaranteed standardization and the versatility of equipment transformation and follow-up function escalation process.
202 pairs of non-IEC61850 equipment of service mapping device carry out Model Mapping and communication, and system can adapt to the network topology structure of station end fully, as looped network, and two nets etc.Model Mapping and Communications service can be accomplished to automatically switch in the redundant network environment.For the communication abnormality situation that occurs in network, should be able in time find and on send corresponding report.What Model Mapping and communication services (PCS) system will be connected is the non-IEC-61850 equipment of the different model of different manufacturers, therefore will can make configuration flexibly to uncertain parameter, so that distinct device is had to better compatibility feature.
The ruuning situation of the non-IEC61850 equipment that accesses in running monitor device 203 monitoring centralized management platforms, the data-mapping that meets the IEC61850 standard that particularly externally provides and Communications service situation, in the situation that fault point, abnormal in time location occurs, and in supervisory control system, reach alarm.
Above-described embodiment is to provide to those of ordinary skills and realizes and use of the present utility model; those of ordinary skills can be in the situation that do not break away from invention thought of the present utility model; above-described embodiment is made to various modifications or variation; thereby protection range of the present utility model do not limit by above-described embodiment, and should be the maximum magnitude that meets the inventive features that claims mention.
Claims (5)
1. the conventional equipment of the transformer station based on the IEC61850 standard is acted on behalf of centralized management system, it is characterized in that, comprise equipment modeling device, preposition communication device, service mapping device and running monitor device, wherein the equipment modeling device is connected with data/address bus, the unified model of non-IEC61850 facility information to the IEC61850 facility information of setting up; Preposition communication device connection data bus, realize the information gathering of centralized management platform for transformer station's conventional equipment according to the own communication interface of plant stand and communications protocol; Serve mapping device connection data bus and be connected with the equipment modeling device, non-IEC61850 equipment is carried out to Model Mapping and communication; Running monitor device connection device model building device, the ruuning situation of the non-IEC61850 equipment that accesses in monitoring centralized management platform.
2. the transformer station based on the IEC61850 standard according to claim 1 conventional equipment is acted on behalf of centralized management system, it is characterized in that, the equipment modeling device has kept the compatibility of existing equipment model data modeling on the one hand, has realized on the other hand the independence of distinct device model data modeling.
3. the transformer station based on the IEC61850 standard according to claim 1 conventional equipment is acted on behalf of centralized management system, it is characterized in that, preposition communication device responds the artificial data request command in data acquisition, and obtains the operation information that send in also treatment facility burst.
4. the transformer station based on the IEC61850 standard according to claim 1 conventional equipment is acted on behalf of centralized management system, it is characterized in that, the service mapping device automatically switches between the Model Mapping in the redundant network environment and Communications service based on the network topology structure of station end.
5. the transformer station based on the IEC61850 standard according to claim 1 conventional equipment is acted on behalf of centralized management system, it is characterized in that, running monitor device is according to the data-mapping that meets the IEC61850 standard and the Communications service situation that externally provide, in the situation that abnormal fault point, location occurs and alarm signal is provided.
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| CN201320323821XU CN203301526U (en) | 2013-06-05 | 2013-06-05 | Centralized management system for conventional substation equipment agents based on IEC61850 standard |
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| CN201320323821XU CN203301526U (en) | 2013-06-05 | 2013-06-05 | Centralized management system for conventional substation equipment agents based on IEC61850 standard |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111490936A (en) * | 2020-04-09 | 2020-08-04 | 南京南瑞继保电气有限公司 | IEC61850 redundant device access method and system based on communication link management |
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2013
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111490936A (en) * | 2020-04-09 | 2020-08-04 | 南京南瑞继保电气有限公司 | IEC61850 redundant device access method and system based on communication link management |
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20131120 Termination date: 20170605 |
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| CF01 | Termination of patent right due to non-payment of annual fee |