CN103825956A - Realizing method of remote regulation and control technology based on agency service - Google Patents
Realizing method of remote regulation and control technology based on agency service Download PDFInfo
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- CN103825956A CN103825956A CN201410092973.2A CN201410092973A CN103825956A CN 103825956 A CN103825956 A CN 103825956A CN 201410092973 A CN201410092973 A CN 201410092973A CN 103825956 A CN103825956 A CN 103825956A
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- agency service
- scheduling
- electric substation
- substation automation
- centralized control
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y04—INFORMATION OR COMMUNICATION TECHNOLOGIES HAVING AN IMPACT ON OTHER TECHNOLOGY AREAS
- Y04S—SYSTEMS INTEGRATING TECHNOLOGIES RELATED TO POWER NETWORK OPERATION, COMMUNICATION OR INFORMATION TECHNOLOGIES FOR IMPROVING THE ELECTRICAL POWER GENERATION, TRANSMISSION, DISTRIBUTION, MANAGEMENT OR USAGE, i.e. SMART GRIDS
- Y04S10/00—Systems supporting electrical power generation, transmission or distribution
- Y04S10/16—Electric power substations
Abstract
The invention relates to a realizing method of a remote regulation and control technology based on agency service. A transformer substation is used as a data acquiring source end of a scheduling/centralized control system to provide various configuration parameters which can be self-described, and the configuration parameters are only needed to be configured in the transformer substation by using a uniform configuration tool during maintenance so as to generate standard configuration files. The standard configuration files of the transformer substation can be obtained by the scheduling/centralized control system through agency service and are automatically guided into a self-system database. A main wiring diagram and branch graph files of an automatic system of the transformer substation are provided to the scheduling/centralized control system in a standard graphic format. The scheduling/centralized control system masters the operation state of the transformer substation in real time through the comprehensive graph and data information of the automatic system of the transformer substation, and transmits a control command to the automatic system of the transformer substation through the agency service. The regulation and control integration is realized through the agency service under the conditions that the structure of the system in the transformer substation is not changed and the operation condition of the system in the transformer substation is not affected.
Description
Technical field
The invention belongs to power system transformer substation technical field of automation, be specifically related to a kind of implementation method of the remote control and regulation technology based on agency service.
Background technology
Remote control and regulation is the integrated important foundation of regulation and control and support, and transformer station, as data source and the control terminal of remote control and regulation, can offer scheduling/centralized control system by real-time, comprehensive transformer station information.Agency service as tie between the two can be in real time, convenient, accurate, the safe transmission that realizes data message and conversion, reduce the regulation and control link to transformer station.For transformer station's unattended operation is laid a solid foundation.
Along with the integrated popularization of regulation and control, need electric substation automation system and scheduling/centralized control system to closely cooperate, transformer station is important foundation and the support of intelligent grid, transformer station is as the source of scheduling/centralized control system data acquisition, various configuration parameters that can self-described should be provided, safeguard that Shi Jinxu transformer station utilizes unified configuration tool to be configured, generate standard configuration file, comprise parameter and the data models such as Substation Bus Arrangement figure, network topology.The main wiring diagram of electric substation automation system and split screen graphic file, should offer scheduling/centralized control system with test pattern form.Scheduling/centralized control system is at present by making supervisory control of substation picture, and by data in telemechanical machine acquisition station with issue control command, the interval of monitoring and the warning information of receiving are limited, and when transformation occurring in stand or extending, dispatching terminal also must be transformed.Utilize the remote control and regulation technology based on agency service can make data just realize standardization from source, be convenient to various applications exploitings below, do not change in the situation of substation structure and running status and complete the remote control and regulation of scheduling/centralized control system to transformer station, can significantly increase work efficiency, reduce repeated work.
Summary of the invention
The object of the present invention is to provide a kind of remote control and regulation Implementation Technology based on agency service, in the situation that the regulation and control of scheduling/centralized control system have moved transformer station, guarantee the uniqueness of measurement and the control information of primary equipment.The method is not changing under the prerequisite of existing electric substation automation system structure, adopt the strategy of monitoring transformer station by agency service, realize remote control and regulation, one deck intermediate node (agency service) is provided, to dispatch/centralized control system is associated with electric substation automation system, guarantees real-time and the correctness of remote control and regulation.
The present invention is specifically by the following technical solutions:
A remote control and regulation Implementation Technology based on agency service, is characterized in that: in the situation that not changing existing electric substation automation system structure, adopt agency service to shine upon actual electric substation automation system.
Choose in transformer station an automated system node as host, data on host keep synchronous with the data in transformer station, the graphic file of electric substation automation system and data are exported as to standard data format to be left on host, there is one-to-one relationship in graphic file and the electric substation automation system of these derivation, each element in graphic file exports as the description of standard, each pel has unique mark, and the attribute of each pel, associated data, annexation derive from transformer substation system.Described implementation method specifically comprises the steps:
(1) graphic file of electric substation automation system, network topology, configuration relation, alarm are direct transferred to configuration file that the model datas such as configuration export as standard at four distant for agency service;
(2) will dispatch/centralized control system of agency service is associated with electric substation automation system, and set up the mapping relations of real point and data, wherein, described real point is each device object in each device object and electric substation automation system in scheduling/centralized control system, and data are remote measurement amount, remote signalling amount, distant pulse, remote control amount;
(3) in the actual implementation process of remote control and regulation, carry out association by agency service, first, scheduling/centralized control system is initiated connection request to agency service, be confirmed the data that comprise in graphic file that rear scheduling/centralized control system need to browse to proxy service request and graphic file, the data that comprise in the graphic file of electric substation automation system, graphic file are sent to scheduling/centralized control system by agency service, and the warning information of electric substation automation system can direct transfer to scheduling/centralized control system by agency service;
(4) in the time that scheduling/centralized control system issues remote control, first remotely-controlled object is issued to agency service, then agency service is mapped to remotely-controlled object reality in electric substation automation system and wants the equipment of remote control, after determining actual remote control equipment, send out guidance command, electric substation automation system is by remote control result feedback to agency service, and agency service feeds back to scheduling/centralized control system again.
Solution provided by the present invention, electric substation automation system is mapped completely to scheduling/centralized control system, realizes the seamless spliced of figure and data, guaranteed that scheduling/centralized control system obtains real-time and correctness to transformer station's remote control and regulation, improve O&M efficiency, realize unattended.
Accompanying drawing explanation:
Fig. 1 is the electric substation automation system structural representation that the present invention adopts agency service;
Fig. 2 is the remote control and regulation method schematic flow sheet based on agency service disclosed by the invention;
Fig. 3 is the schematic flow sheet that alarm direct transfers;
Fig. 4 is the schematic flow sheet of remote browse;
Fig. 5 is the schematic flow sheet of remote control.
Embodiment:
According to Figure of description and in conjunction with instantiation, technical scheme of the present invention is described in further detail below.
Adopt as shown in Figure 1 the electric substation automation system structural representation of agency service for the present invention, data flow between dispatching terminal and station end has been described in figure, dispatching terminal is divided into three functional modules, remote control module, remote browse module, the alarm module that direct transfers, each module is by connecting obtain graphic file, graph data, the warning information of station end and carry out straighforward operation with the agency service of station end, agency service and electric substation automation system are set up corresponding relation, complete the demand of dispatching terminal.
The present invention is not changing under existing electric substation automation system structure, adopt agency service to shine upon the strategy of actual electric substation automation system, realize remote control and regulation, one deck intermediate layer (agency service) is provided, to dispatch/centralized control system is associated with electric substation automation system, guarantee that data source information is unique, choose in transformer station an automated system node as host, on host, there is full-order system, data are with keeping synchronous in station, the figure of electric substation automation system (being graphic file) and data are exported as to standard data format to be left on host, there is corresponding relation one by one in the file of these derivation and electric substation automation system, each element in figure exports as the description of standard, each pel has unique mark, the attribute of each pel, associated data, annexation derives from system in station.
Fig. 2 is the remote control and regulation Implementation Technology schematic flow sheet based on agency service disclosed by the invention, and the remote control and regulation method based on agency service of the present invention comprises the following steps:
Step 1: the graphic file of electric substation automation system, network topology, four distant somes configuration relations, alarms are direct transferred to configuration file that the model datas such as configuration export as standard for agency service:
In electric substation automation system, include the four associated distant amount information of topological connection relation, each pel between graphic file, metafile, pel in station, the figure of the incidence relation establishing criteria between these files and file is described to standard conversion, generate normative document, there is one-to-one relationship in the file in normative document and former electric substation automation system, for the Complete Mappings of electric substation automation system, agency service loads normative document and carrys out mutual between response scheduling/centralized control system and electric substation automation system while startup.Configure alert profile according to standard alarm information format, agency service loads normative document while startup, in the time that electric substation automation system produces warning information, the alarm information formats that warning information is converted to standard by agency service is uploaded to scheduling/centralized control system.Deriving transformer substation system model data comprises the following steps:
(1), alarm direct transfer storehouse derive
If Fig. 3 is the schematic flow sheet that alarm direct transfers.Open transformer substation system database, initialization internal storage data lab environment, configures the alarm storehouse that direct transfers on request, obtains transformer substation system database model and derives essential information: data volume, table quantity, table record content.
(2), figure, correlation database derive
Open the graphic file of transformer station, graphic file is derived, derivation processing comprises automatic again for the record of identical ID and title distributes new ID and title, eliminates repeated mistake.The principle of distributing is that maximum current available overall situation ID is added to 1, realizes by recalls information unified platform ID distribution module, and new name is called record type title and adds ID.For the mistake of incidence relation, derivation will be processed automatically.The content of processing mainly comprises the associated container of tie point, if interval obtains the electric pressure under interval, and the associated container that tie point is set is the electric pressure of specifying.The reference voltage grade of Lookup protocol electric pressure, arranges the associated tie point of end points.
(3), special processing:
Refer on the basis of "current" model data, data for undesirable, standard, standard and agreement are carried out various types of processing, so that it meets the requirements and can and import by the correct identification of main station system, special processing is mainly used in meeting the requirement of 61970CIM model specification, the model structure in current transformer station need to be changed to done processing to 61970CIM.
1., need special processing transformer field, the container of transformer quoting resource, transformer is set.
2., for Transformer Winding field, arrange that winding resource type is quoted, reference voltage grade need to arrange specific label, measure associated some table data also needs special processing.
3., dispatching patcher is while building storehouse, measures associated with point, title and the path of measurement type list also need special processing.
Step 2: will dispatch/centralized control system of agency service is associated with electric substation automation system, and set up the mapping relations of real point and data, wherein, described real point is each device object in each device object and electric substation automation system in scheduling/centralized control system, and data are remote measurement amount, remote signalling amount, distant pulse, remote control amount:
In the normative document deriving in step 1, each device object is all carried out to instantiation, in each instance object, storing device model, instantiation number information and associated data message, data message comprises remote measurement amount, remote signalling amount, distant pulse, remote control amount, each amount has corresponding numbering in device object, each device object can find the device object corresponding in electric substation automation system, and is unique correspondence.
Step 3: in the actual implementation process of remote control and regulation, carry out association by agency service, first, scheduling/centralized control system is initiated connection request to agency service, be confirmed the data that comprise in graphic file that rear scheduling/centralized control system need to browse to proxy service request and graphic file, the data that comprise in the graphic file of electric substation automation system, graphic file are sent to scheduling/centralized control system by agency service, and the warning information of electric substation automation system can direct transfer to scheduling/centralized control system by agency service:
Be the schematic flow sheet of remote browse as shown in Figure 4.Scheduling/centralized control system elder generation and agency service connect, connect normal rear scheduling/centralized control system and initiate to browse figure request to agency service, graph of a correspondence request is sent to electric substation automation system by agency service, electric substation automation system is sent to agency service by graphic file after receiving request, agency service resolves to test pattern file format by graphic file and uploads to scheduling/centralized control system, scheduling/centralized control system is resolved graphic file after receiving figure, sends transformer station's metafile request according to the metafile of quoting in graphic file to agency service.Agency service is obtained the metafile of request by host.Metafile is returned to scheduling/centralized control system, and browser resolves metafile, draws the complete figure of plant stand.After figure shows, scheduling/centralized control system sends refresh data request according to the data that comprise in figure to agency service, corresponding request of data is sent to electric substation automation system by agency service, electric substation automation system is sent to agency service by data after receiving request, agency service is that standard data format uploads to scheduling/centralized control system by Data Analysis, scheduling/centralized control system is refresh data on the figure of opening, color, state.Scheduling/centralized control system elder generation and agency service connect, after connecting normally, startup alarm direct transfers and applies the warning information of preparing reception electric substation automation system, obtain agency service and confirm that rear agency service can be sent to scheduling/centralized control system by the warning information of electric substation automation system, scheduling/centralized control system receives after warning information and sends acknowledged alarm message to agency service, guarantees that scheduling/centralized control system receives warning information.Scheduling/centralized control system can timing send test packet to agency service, and agency service replies to scheduling/centralized control system by test confirmation message after receiving test packet, to guarantee the state in UNICOM.
Step 4: in the time that scheduling/centralized control system issues remote control, first remotely-controlled object is issued to agency service, then agency service is mapped to remotely-controlled object reality in electric substation automation system and wants the equipment of remote control, after determining actual remote control equipment, send out guidance command, electric substation automation system is by remote control result feedback to agency service, and agency service feeds back to scheduling/centralized control system again:
Fig. 5 is the schematic flow sheet of remote control.Scheduling/centralized control system elder generation and agency service connect, after connecting normally, open the figure that need to carry out remote control, equipment is carried out to straighforward operation, scheduling/centralized control system issues guidance command to agency service, the guidance command of corresponding device is sent to electric substation automation system by agency service, electric substation automation system turns back to agency service by remote control result after executing guidance command, agency service resolves to standard data format by remote control result and uploads to scheduling/centralized control system, and scheduling/centralized control system is refresh data on the figure of opening.
Claims (3)
1. the remote control and regulation Implementation Technology based on agency service, is characterized in that: in the situation that not changing existing electric substation automation system structure, adopt agency service to shine upon actual electric substation automation system.
2. remote control and regulation Implementation Technology according to claim 1, it is characterized in that: choose in transformer station an automated system node as host, data on host keep synchronous with the data in transformer station, the graphic file of electric substation automation system and data are exported as to standard data format to be left on host, there is one-to-one relationship in graphic file and the electric substation automation system of these derivation, each element in graphic file exports as the description of standard, each pel has unique mark, the attribute of each pel, associated data, annexation derives from electric substation automation system.
3. remote control and regulation Implementation Technology according to claim 1 and 2, is characterized in that, described implementation method specifically comprises the steps:
(1) graphic file of electric substation automation system, network topology, configuration relation, alarm are direct transferred to configuration file that the model datas such as configuration export as standard at four distant for agency service;
(2) will dispatch/centralized control system of agency service is associated with electric substation automation system, and set up the mapping relations of real point and data, wherein, described real point is each device object in each device object and electric substation automation system in scheduling/centralized control system, and data are remote measurement amount, remote signalling amount, distant pulse, remote control amount;
(3) in the actual implementation process of remote control and regulation, carry out association by agency service, first, scheduling/centralized control system is initiated connection request to agency service, be confirmed the data that comprise in graphic file that rear scheduling/centralized control system need to browse to proxy service request and graphic file, the data that comprise in the graphic file of electric substation automation system, graphic file are sent to scheduling/centralized control system by agency service, and the warning information of electric substation automation system can direct transfer to scheduling/centralized control system by agency service;
(4) in the time that scheduling/centralized control system issues remote control, first remotely-controlled object is issued to agency service, then agency service is mapped to remotely-controlled object reality in electric substation automation system and wants the equipment of remote control, after determining actual remote control equipment, send out guidance command, electric substation automation system is by remote control result feedback to agency service, and agency service feeds back to scheduling/centralized control system again.
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN104010038A (en) * | 2014-06-03 | 2014-08-27 | 南京南瑞继保电气有限公司 | Method for uploading transformer substation graphic to scheduling master station according to JMS technology |
| CN104361425A (en) * | 2014-10-14 | 2015-02-18 | 许继电气股份有限公司 | Intelligent substation panoramic information comprehensive integrating and display method based on proxy |
| CN104765843A (en) * | 2015-04-16 | 2015-07-08 | 国家电网公司 | Control method used for graphic interface of electric power real-time monitoring system |
| CN105227639A (en) * | 2015-09-07 | 2016-01-06 | 许继集团有限公司 | A kind of transformer station's remote pictures transfer approach and the alarm of a kind of transformer station direct transfer method |
| CN106657176A (en) * | 2015-10-29 | 2017-05-10 | 云南电力调度控制中心 | Method of model-independent remote control between master station and substation |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN104010038A (en) * | 2014-06-03 | 2014-08-27 | 南京南瑞继保电气有限公司 | Method for uploading transformer substation graphic to scheduling master station according to JMS technology |
| CN104361425A (en) * | 2014-10-14 | 2015-02-18 | 许继电气股份有限公司 | Intelligent substation panoramic information comprehensive integrating and display method based on proxy |
| CN104765843A (en) * | 2015-04-16 | 2015-07-08 | 国家电网公司 | Control method used for graphic interface of electric power real-time monitoring system |
| CN104765843B (en) * | 2015-04-16 | 2018-11-09 | 国家电网公司 | A kind of Graphic Interface Control method for electric power real-time monitoring system |
| CN105227639A (en) * | 2015-09-07 | 2016-01-06 | 许继集团有限公司 | A kind of transformer station's remote pictures transfer approach and the alarm of a kind of transformer station direct transfer method |
| CN106657176A (en) * | 2015-10-29 | 2017-05-10 | 云南电力调度控制中心 | Method of model-independent remote control between master station and substation |
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