CN102946439A - Distributed data transmission method and system based on standard interface of scheduled EMS (Energy Management System) system - Google Patents
Distributed data transmission method and system based on standard interface of scheduled EMS (Energy Management System) system Download PDFInfo
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- CN102946439A CN102946439A CN201210499501XA CN201210499501A CN102946439A CN 102946439 A CN102946439 A CN 102946439A CN 201210499501X A CN201210499501X A CN 201210499501XA CN 201210499501 A CN201210499501 A CN 201210499501A CN 102946439 A CN102946439 A CN 102946439A
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Abstract
The invention discloses a distributed data transmission method and a distributed data transmission system based on a standard interface of a scheduled EMS system. The method comprises the following steps: a client is connected with an energy management server through a CIS (Component Interface Specification) standard interface; the energy management server selects software and hardware service frameworks corresponding to the energy management server according to COBRA (Common Object Request Breaker Architecture) architecture of the client; and the client accesses a database of the energy management server. Due to the adoption of the distributed data transmission method and the distributed data transmission system based on the standard interface of the scheduled EMS system, the data can be guaranteed to be timely and accurately updated, and the resource sharing of device data of the scheduled EMS system is realized.
Description
Technical field
The present invention relates to the maintenance technology of power information system, particularly relate to distributed data transmission method and system based on scheduling EMS system standard interface.
Background technology
Under application-centered electric network information system Construction pattern, the information exchange between each system is not smooth.The problem that exists mainly comprises: on the one hand, many places are safeguarded and are caused data inconsistent.The every operation one cover runs administrative software of power transformation administrative department all will reorganize manpower recording device basic data at present, after the field apparatus change, is difficult to update to every cover software, thereby causes device data inconsistent.On the other hand, data integration difficulty.Accessing a new system needs repeatedly to coordinate relevant producer, and data structure, the communication protocol of research offside perhaps repeat service data, and efficient is very low, serious waste of resources.
In the existing power information system, facility information is basically by manual entry, and grass-roots unit has the situation of many cover systems very general, causes needs to drop into a large amount of duplications of labour and carries out typing and the maintenance work of data.Because worker at the production line's device data maintenance workload is large, and the inspection of the quality of data also needs manual intervention, has been difficult to guarantee the integrality of device data, the promptness of renewal.For example, more than 100 substation equipment maintenance of information problem in the research of Surveillance center's operation monitoring electronic system and the project of application, the urgent need realistic plan is fully excavated the available data resource and is safeguarded.
Summary of the invention
Based on this, be necessary for the problems referred to above, a kind of distributed data transmission method and system based on scheduling EMS system standard interface is provided, can guarantee that device data in time, upgrade accurately, realizes the resource-sharing of scheduling EMS system equipment data.
A kind of distributed data transmission method based on scheduling EMS system standard interface comprises:
Client connects by CIS standard interface and electric energy management server;
The electric energy management server is according to the CORBA architecture of this client, selects the software and hardware service framework that adapts with it, the database of client-access electric energy management server.
Correspondingly, a kind of distributed data transmission system based on scheduling EMS system standard interface mainly comprises the electric energy management server, and the client that is attached thereto, and wherein, described electric energy management server comprises:
CIS standard interface unit is used for described client and connects by this CIS standard interface and described electric energy management server;
The framework selected cell is used for the electric energy management server according to the CORBA architecture of this client, selects the software and hardware service framework that adapts with it;
Database access unit is for the database of client-access electric energy management server.
Implement the present invention, have following beneficial effect:
The CIS interface that meets standard IEC 61970 that this patent provides based on scheduling EMS system by research, and the transmission of the distributed data of realization and client have widely applicability.The facility information maintenance issues that solves Surveillance center's operation monitoring electronic system provides good basis, the success that particularly 6 times external interconnection and interflows are tested and 6 times domestic interconnection and interflows are tested, so that CIS becomes the standard interface of a practicality, structure is based on the device data resource-sharing scheme of CIS, can guarantee that device data in time, upgrade accurately.
Description of drawings
Fig. 1 is the flow chart that the present invention is based on the distributed data transmission method of scheduling EMS system standard interface;
Fig. 2 is the embodiment flow chart that the present invention is based on the distributed data transmission method of scheduling EMS system standard interface;
Fig. 3 is the schematic diagram that the present invention is based on the distributed data transmission system of scheduling EMS system standard interface;
Fig. 4 is the embodiment schematic diagram that the present invention is based on the distributed data transmission system of scheduling EMS system standard interface.
Embodiment
For making the purpose, technical solutions and advantages of the present invention clearer, the present invention is described in further detail below in conjunction with accompanying drawing.
Fig. 1 is the flow chart that the present invention is based on the distributed data transmission method of scheduling EMS system standard interface, comprising:
S101: client connects by CIS standard interface and electric energy management server;
S102: the electric energy management server is according to the CORBA architecture of this client, selects the software and hardware service framework that adapts with it, the database of client-access electric energy management server.
CIS interfacing based on IEC 61970, situation according to Surveillance center's project, adopt this technology in the middle of the converting equipment modeling, change traditional facility information system manual maintenance mode, the facility information of EMS system is fused in the project of Surveillance center's operation monitoring electronic system, sharing E MS device resource forms integrated design.
In the existing power information system, facility information is basically by manual entry, and grass-roots unit has the situation of many cover systems very general, causes needs to drop into a large amount of duplications of labour and carries out typing and the maintenance work of data.The present invention can greatly alleviate worker at the production line's device data maintenance workload, needs at present the inspection of only having the quality of data of manual intervention, has guaranteed the integrality of device data, the promptness of renewal.
Fig. 2 is the embodiment flow chart that the present invention is based on the distributed data transmission method of scheduling EMS system standard interface.Compared to Figure 1, Fig. 2 is the schematic diagram of the specific embodiment of the invention.
S201: local electric energy management server imports the equipment account information of other electric energy management server by the CIS standard interface;
S202: the electric energy management server upgrades the electric network model data that obtain from production management system in the described database in predetermined period by the GDA standard interface;
S203: client connects by CIS standard interface and electric energy management server;
S204: the electric energy management server is according to the CORBA architecture of this client, selects the software and hardware service framework that adapts with it, the database of client-access electric energy management server.
Scheduling EMS system provides CIS(Common Interface Specification) interface is for the client-access data, and client uses CIS interface reading out data to carry out corresponding application and development.Communications protocol between server and the client selects the CORBA that is applicable to different platform to realize, thereby realizes Distributed data exchange.System frame structure figure as shown in Figure 2.
Embodiment therein, the Unit account of plant import feature is provided, in order to reduce Unit account of plant initial work amount, and the uniformity that guarantees the application system machine account, native system supports machine account to import from have scheduling EMS system now, and the account data of finishing synchronously can also be safeguarded according to the actual demand of field operation management system.Concrete function is as follows:
One, exclusive data interactive interface service module
Use the GDA interface with quasi real time or nearly real-time mode obtain the electric network model data, be used for the generation of device structure.Real-time running data by HSDA interface acquisition electrical network such as the load value of current circuit, thereby can utilize online data to carry out the supervision of transformer station's load factor.
Two, device management module quasi real time
The Unit account of plant import feature is provided, in order to reduce Unit account of plant initial work amount, and the uniformity that guarantees the application system machine account, native system support equipment machine account imports from existing the scheduling the EMS system by the CIS interface, and the account data of finishing synchronously can also be safeguarded according to the actual demand of field operation management system.
Fig. 3 is the schematic diagram that the present invention is based on the distributed data transmission system of scheduling EMS system standard interface, mainly comprises the electric energy management server, and the client that is attached thereto, and wherein, described electric energy management server comprises:
CIS standard interface unit is used for described client and connects by this CIS standard interface and described electric energy management server;
The framework selected cell is used for the electric energy management server according to the CORBA architecture of this client, selects the software and hardware service framework that adapts with it;
Database access unit is for the database of client-access electric energy management server.
Fig. 3 is corresponding with Fig. 1, identical among the figure in the operational mode of unit and the method.
Fig. 4 is the embodiment schematic diagram that the present invention is based on the distributed data transmission system of scheduling EMS system standard interface.
As shown in Figure 4, described electric energy management server also comprises:
GDA standard interface unit is used for the electric energy management server and upgrades the electric network model data that described database obtains from production management system by this GDA standard interface in predetermined period.
As shown in Figure 4, described electric energy management server also comprises:
Account information imports the unit, is used for local electric energy management server by the CIS standard interface, imports the equipment account information of other electric energy management server.
Fig. 4 is corresponding with Fig. 2, identical among the figure in the operational mode of unit and the method.
The above embodiment has only expressed several execution mode of the present invention, and it describes comparatively concrete and detailed, but can not therefore be interpreted as the restriction to claim of the present invention.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 (6)
1. the distributed data transmission method based on scheduling EMS system standard interface is characterized in that, comprising:
Client connects by CIS standard interface and electric energy management server;
The electric energy management server is according to the CORBA architecture of this client, selects the software and hardware service framework that adapts with it, the database of client-access electric energy management server.
2. the distributed data transmission method based on scheduling EMS system standard interface according to claim 1 is characterized in that, before the step that client connects by CIS standard interface and electric energy management server, also comprises:
The electric energy management server upgrades the electric network model data that obtain from production management system in the described database in predetermined period by the GDA standard interface.
3. the distributed data transmission method based on scheduling EMS system standard interface according to claim 1 and 2 is characterized in that, before the step that client connects by CIS standard interface and electric energy management server, also comprises:
Local electric energy management server imports the equipment account information of other electric energy management server by the CIS standard interface.
4. the distributed data transmission system based on scheduling EMS system standard interface mainly comprises the electric energy management server, and the client that is attached thereto, and wherein, described electric energy management server comprises:
CIS standard interface unit is used for described client and connects by this CIS standard interface and described electric energy management server;
The framework selected cell is used for the electric energy management server according to the CORBA architecture of this client, selects the software and hardware service framework that adapts with it;
Database access unit is for the database of client-access electric energy management server.
5. the distributed data transmission system based on scheduling EMS system standard interface according to claim 4 is characterized in that described electric energy management server also comprises:
GDA standard interface unit is used for the electric energy management server and upgrades the electric network model data that described database obtains from production management system by this GDA standard interface in predetermined period.
6. according to claim 4 or 5 described distributed data transmission systems based on scheduling EMS system standard interface, it is characterized in that described electric energy management server also comprises:
Account information imports the unit, is used for local electric energy management server by the CIS standard interface, imports the equipment account information of other electric energy management server.
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Citations (3)
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|---|---|---|---|---|
| CN201957060U (en) * | 2010-12-10 | 2011-08-31 | 中国电力科学研究院 | Monitoring and managing system for electricity energy quality |
| CN102368634A (en) * | 2011-09-14 | 2012-03-07 | 文存润 | Unified information platform system for state monitoring of intelligent transformer substation |
| CN102495952A (en) * | 2011-11-28 | 2012-06-13 | 广东电网公司电力科学研究院 | Breaker risk evaluation system and risk evaluation method thereof |
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Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201957060U (en) * | 2010-12-10 | 2011-08-31 | 中国电力科学研究院 | Monitoring and managing system for electricity energy quality |
| CN102368634A (en) * | 2011-09-14 | 2012-03-07 | 文存润 | Unified information platform system for state monitoring of intelligent transformer substation |
| CN102495952A (en) * | 2011-11-28 | 2012-06-13 | 广东电网公司电力科学研究院 | Breaker risk evaluation system and risk evaluation method thereof |
Non-Patent Citations (2)
| Title |
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| 吴文传等: "基于IEC61970标准的EMS/DTS一体化系统的设计与开发", 《电力系统自动化》 * |
| 梁玮: "基于IEC61970标准的电力系统一体化平台改造", 《中国优秀硕士学位论文全文数据库（电子期刊）》 * |
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Effective date of registration: 20201021 Address after: 510620 Tianhe District, Guangzhou, Tianhe South Road, No. two, No. 2, No. Patentee after: Guangzhou Power Supply Bureau of Guangdong Power Grid Co.,Ltd. Address before: 510620 Tianhe District, Guangzhou, Tianhe South Road, No. two, No. 2, No. Patentee before: GUANGZHOU POWER SUPPLY Co.,Ltd. |