CN103297520B - Operation of power networks service system and implementation method - Google Patents
Operation of power networks service system and implementation method Download PDFInfo
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Abstract
A kind of operation of power networks service system and implementation method, by the service routine that pre-defined encapsulation generic data service system is relevant with application service system, with the form of access, service request is proposed by access client again, described service request is also transferred to generic data service unit or the Application service element of the pre-defined encapsulation matched with the content of described service request by the content of Analysis Service request, by the information on services matched according to content feed and the described service request of described service request, and by the service information transfers matched with described service request of feedback to described access client.This concentrated packing service system, accessed by access client again and call service system, multiple access client can be supported, effectively complete transfer of data and application service to share, effectively prevent the waste of unnecessary resource, be conducive to the actual motion state that management and running personnel grasp rapidly electric power system all sidedly.
Description
Technical field
The present invention relates to automation system for the power network dispatching field, particularly relate to a kind of operation of power networks service system and implementation method.
Background technology
Along with developing rapidly of electric power system, the structure of electric power system and operational mode expand and complexity increasingly, the automatization level of control centre also improves constantly, for ensureing fail safe and the economy of power system operation, require that management and running personnel can grasp rapidly the actual motion state of electric power system all sidedly, the data of application system each in dispatch automated system or module and analytical information are grasped comprehensively, consider again with Accurate Prediction and the operation trend analyzing electric power system, correct process is made to the various problems occurred in power system operation.
General operation of power networks service system and implementation method often can only internal system conduct interviews when layout, internal system service can not be shared mutually, the acquisition of each data and application service can only be obtained by different monitoring channels, cause the waste of unnecessary resource, be also unfavorable for that management and running personnel grasp rapidly the actual motion state of electric power system all sidedly.
Summary of the invention
Based on this, be necessary that the acquisition for each data and application service in operation of power networks process can only carry out acquisition problem by different monitoring channels, the operation of power networks service system providing a kind of transfer of data and application service to share and implementation method.
A kind of operation of power networks service system, comprises service request unit, service control unit, generic data service unit and Application service element;
The service request that described service request unit reception access client sends over also transfers to described service control unit, described service request is transferred to described generic data service unit or described Application service element according to the content of service request by described service control unit, the information on services that after described generic data service unit or Application service element receive described service request, feedback and described service request match;
Described service control unit is used for analyzing the content of described service request, judge the unit of the required access of access client, described service request is transferred to the described generic data service unit or described Application service element that match with the content of described service request, and by the service information transfers matched with described service request of described generic data service unit or Application service element feedback to access client;
Described generic data service unit and Application service element be pre-defined encapsulation generic data service system and application service system respectively.
An implementation method for operation of power networks service, comprises step:
Receive the service request of access client;
Described service request is also assigned to the generic data service unit of the pre-defined encapsulation matched with the content of described service request or Application service element processes by the content of Analysis Service request;
According to the information on services that content feed and the described service request of described service request match;
By the service information transfers matched with described service request of feedback to described access client.
Above-mentioned operation of power networks service system and implementation method, by the service routine that pre-defined encapsulation generic data service system is relevant with application service system, with the form of access, service request is proposed by access client again, described service request is also transferred to generic data service unit or the Application service element of the pre-defined encapsulation matched with the content of described service request by the content of Analysis Service request, by the information on services matched according to content feed and the described service request of described service request, and by the service information transfers matched with described service request of feedback to described access client.This concentrated packing service system, the method of calling calling service system is accessed again by access client, multiple access client can be supported, effectively complete transfer of data and application service to share, effectively prevent the waste of unnecessary resource, be conducive to the actual motion state that management and running personnel grasp rapidly electric power system all sidedly.
Accompanying drawing explanation
Fig. 1 is the model calling figure of operation of power networks service system wherein a kind of embodiment;
Fig. 2 is the model calling figure of operation of power networks service system wherein another kind of embodiment;
Fig. 3 is the general illustration of operation of power networks service system wherein a kind of embodiment;
Fig. 4 is the method flow diagram of implementation method wherein a kind of embodiment of operation of power networks service;
Fig. 5 is the method flow diagram of the implementation method wherein another kind of embodiment of operation of power networks service.
Embodiment
As shown in Figure 1, a kind of operation of power networks service system, comprises service request unit 110, service control unit 120, generic data service unit 130 and Application service element 140;
Described service request unit 110 receives service request that access client sends over and transfers to described service control unit, described service request is transferred to described generic data service unit 130 or described Application service element 140 according to the content of service request by described service control unit 120, the information on services that after described generic data service unit 130 or Application service element 140 receive described service request, feedback and described service request match; In the present embodiment, client sends service request to service provider, service provider receives service request as service end, response message is sent to client after processing this service request, in the process, client waits for the feedback of service end in the given time, if service end does not have feedback information, client does not deal with, and the both sides of service complete calling of service in synchronous mode.Described service end comprises generic data service unit 130 and Application service element 140.
Described service control unit 120 is for analyzing the content of described service request, judge the unit of the required access of access client, described service request is transferred to the described generic data service unit 130 or described Application service element 140 that match with the content of described service request, and the service information transfers matched with described service request described generic data service unit 130 or Application service element 140 fed back is to access client;
Described generic data service unit 130 and Application service element 140 be pre-defined encapsulation generic data service system and application service system respectively.In the present embodiment, pre-defined the database service interface, data communication protocol, interface interchange method, Organization of Data form etc. of operation of power networks service, the semanteme of service interface and related data has been arranged.Standardized communication criterion can allow through HTTP communications protocol between different application, intercourses data each other, make itself and programming language, platform and hardware independent with specified format.
Above-mentioned operation of power networks service system, by the service routine that pre-defined encapsulation generic data service system is relevant with application service system, with the form of access, service request is proposed by access client again, described service request is also transferred to generic data service unit or the Application service element of the pre-defined encapsulation matched with the content of described service request by the content of Analysis Service request, by the information on services matched according to content feed and the described service request of described service request, and by the service information transfers matched with described service request of feedback to described access client.This concentrated packing service system, accessed by access client again and call service system, multiple access client can be supported, effectively complete transfer of data and application service to share, effectively prevent the waste of unnecessary resource, be conducive to the actual motion state that management and running personnel grasp rapidly electric power system all sidedly.
As shown in Figure 2, wherein in an embodiment, described operation of power networks service system, also comprises user's LoginLogout unit 150;
When described user's LoginLogout unit 150 logs in operation of power networks service system for access client, conduct interviews client jurisdiction certification, when access client stops access request, nullifies release computational resource.In the present embodiment, access client can login user LoginLogout unit 150, and access client carries out purview certification after logging in, and meanwhile, service provider is that the user of service provides a unique user ID mark to show difference; When access client stops access request, by user log off, release computational resource.For the ease of understanding, set forth with the concrete definition that user's LoginLogout unit 150 can adopt, user login services UserLogin is defined as follows.
User log off service UserLogout is defined as follows:
Wherein in an embodiment, described operation of power networks service system, described generic data service unit comprises DSU, historical data service unit and file service unit;
Described DSU provides immediate inquiring service after receiving service request;
Described historical data service unit provides the historical data service of inquiring about in the scheduled time after receiving service request;
Described file service unit is used for the transmission of file between access client and the port providing service.
In the present embodiment, described DSU, described historical data service unit and described file service unit encapsulate data query service system, the inquiry of historical data service and file polling service system respectively.Data query can be adopted to serve GetData: the data query function providing query object.Client provides the image parameter and querying condition that need inquiry, and Application service element, to after the image parameter needing inquiry and querying condition analysis, is met the query object of requirement and the property value of query object and feeds back to client.Data, services is defined as follows:
The inquiry of historical data service GetHisData: provide some object of inquiry relevant historical data within a predetermined period of time or statistics to client, and the method for the corresponding time points of these historical datas.Client needs to transmit the information such as measuring point GID, initial time, end time, historical data type to service end, the above-mentioned information inquiry that service end provides according to client obtains historical data, and these data are returned to client according to after established form tissue.Historical data service is defined as follows:
File polling service GetFileData: for transmitting various file between client and service end, such as E language section file, XML model file etc.Be defined as follows:
Wherein in an embodiment, described operation of power networks service system, described Application service element comprises operation of power networks status service unit and electrical network functional analysis service unit;
The state information of described operation of power networks status service unit for providing electrical network in running after receiving service request;
Described electrical network functional analysis service unit provides the service analyzing electrical network functional status after receiving service request.
In the present embodiment, application service can be divided into operation of power networks status service and electrical network functional analysis service, concrete operation of power networks status service system and electrical network functional analysis service system are packaged into corresponding operation of power networks status service unit and electrical network functional analysis service unit, are convenient to access client and call.
Wherein in an embodiment, described operation of power networks service system, described operation of power networks status service unit comprises operation of power networks model service unit, power grid measurement service unit and operation of power networks section service unit;
Described operation of power networks model service unit is for providing the instant electric network model descriptor based on XML file form according to the service request received;
Described power grid measurement service unit be used for according to receive service request provide based on E language file instant electric network data collection and supervisor control measures and state estimation measurement information;
Described operation of power networks section service unit is used for the state estimation result section information providing electrical network any time according to the service request received.
In the present embodiment, operation of power networks model service GetNetModel: Model publish service provides the up-to-date electric network model based on XML file form to describe, and comprises primary equipment and measurement information.First service transmit leg generates the GUID of this time inquiry as unique identification, is defined as follows:
Import parameter into
Return parameters
Specific definition is as shown in the table:
Obtain power grid measurement service GetNetCase (StringGUIDStringCaseType): provide the up-to-date electrical network SCADA based on E language file to measure and state estimation measurement, first transmit leg generates the GUID of this time inquiry as unique identification, and imports measurement type and measuring range into.The current measurement file of correspondence is returned to transmit leg after receiving inquiry GUID and file type by opposite end interface service.Be defined as follows:
Import parameter into
Return parameters
Specific definition is as shown in the table:
Arrange and run section service SetGridCase: the person that can make service call obtains the state estimation result section in electrical network some moment.Be defined as follows:
Wherein in an embodiment, described operation of power networks service system, described electrical network functional analysis service unit comprises equipment state service unit, equipment exerts oneself service unit, Load flow calculation service unit, static security analysis service unit;
The service of state is moved back in the throwing that described equipment state service unit is used for providing the electrical network section of control analysis to carry out primary equipment according to the service request received;
Described equipment service unit of exerting oneself moves back the service of state for providing the throwing arranging generator or load to the electrical network section analyzed according to the service request received;
Described Load flow calculation service unit is used for the service providing Load flow calculation function and calculation of tidal current according to the service request received;
Described static security analysis service unit is used for the service providing static security analysis function and static security analysis result according to the service request received.
In the present embodiment, as shown in Figure 3, operation of power networks service provides the service of operation of power networks analytic function, can make that caller arranges equipment state, the equipment of setting is exerted oneself, call Load flow calculation, call static security analysis and result of calculation acquisition etc.
For the ease of understanding, be described in detail for following services, but the available operation of power networks analytic function of bus is not limited thereto.
Equipment state service SetEquipmentState is set: service call person can carry out primary equipment throwing to the electrical network section analyzed moves back state, for changing the operational mode of electrical network.Be defined as follows:
The equipment of setting is exerted oneself and is served SetEquipmentValue: service call person can arrange generator or load throwing to the electrical network section analyzed moves back state, for changing the operational mode of electrical network.Be defined as follows:
Obtain static security analysis result of calculation service GetNetCAResult.Be defined as follows:
Call Load flow calculation service CallPowerflow.Be defined as follows:
Call static security analysis service CallNetCA.Be defined as follows:
As shown in Figure 4, a kind of implementation method of operation of power networks service, comprises step:
Step S110, receives the service request of access client;
Step S120, described service request is also transferred to generic data service unit or the Application service element of the pre-defined encapsulation matched with the content of described service request by the content of Analysis Service request;
Step S130, according to the information on services that content feed and the described service request of described service request match;
Step S140, by the service information transfers matched with described service request of feedback to described access client.
The implementation method of above-mentioned operation of power networks service, by the service routine that pre-defined encapsulation generic data service system is relevant with application service system, with the form of access, service request is proposed by access client again, described service request is also transferred to generic data service unit or the Application service element of the pre-defined encapsulation matched with the content of described service request by the content of Analysis Service request, by the information on services matched according to content feed and the described service request of described service request, and by the service information transfers matched with described service request of feedback to described access client.This concentrated packing service system, accessed by access client again and call service system, multiple access client can be supported, effectively complete transfer of data and application service to share, effectively prevent the waste of unnecessary resource, be conducive to the actual motion state that management and running personnel grasp rapidly electric power system all sidedly.
As shown in Figure 5 wherein in an embodiment, the implementation method of described operation of power networks service, also comprise step S150: when receiving access client sign-on access request, access client is conducted interviews client jurisdiction certification, when access client stops access request, nullify release computational resource.
Wherein in an embodiment, the implementation method of described operation of power networks service, the generic service that described generic service unit pre-defines encapsulation specifically comprises: the function services of the function services of data query, the historical data in the inquiry scheduled time and the transferring service of file between access client and the port providing service.
Wherein in an embodiment, the implementation method of described operation of power networks service, the generic service that described Application service element pre-defines encapsulation specifically comprises: operation of power networks status service and electrical network functional analysis service.
Wherein in an embodiment, the implementation method of described operation of power networks service, the information that described operation of power networks status service provides specifically comprises: the instant electric network model descriptor based on XML file form, the instant electric network data collection based on E language file and supervisor control measures and the state estimation result section information of state estimation measurement information and electrical network any time.
Wherein in an embodiment, the implementation method of described operation of power networks service, the function services that described electrical network functional analysis service provides specifically comprises: the throwing providing the electrical network section of control analysis to carry out primary equipment is moved back the service of state, the service providing the throwing arranging generator or load to the electrical network section of analysis to move back state, provides the service of Load flow calculation function and calculation of tidal current and provided the service of static security analysis function and static security analysis result.
Because other portion of techniques features of implementation method of described operation of power networks service are identical with said system, do not repeat them here.
The above embodiment only have expressed several execution mode of the present invention, and it describes comparatively concrete and detailed, but therefore can not be interpreted as the restriction to the scope of the claims of the present invention.It 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 (8)
1. an operation of power networks service system, is characterized in that, comprises service request unit, service control unit, generic data service unit and Application service element;
The service request that described service request unit reception access client sends over also transfers to described service control unit, described service request is transferred to described generic data service unit or described Application service element according to the content of service request by described service control unit, the information on services that after described generic data service unit or Application service element receive described service request, feedback and described service request match;
Described service control unit is used for analyzing the content of described service request, judge the unit of the required access of access client, described service request is transferred to the described generic data service unit or described Application service element that match with the content of described service request, and by the service information transfers matched with described service request of described generic data service unit or Application service element feedback to access client; Described generic data service unit and Application service element be pre-defined encapsulation generic data service system and application service system respectively;
Described generic data service unit comprises DSU, historical data service unit and file service unit;
Described DSU provides immediate inquiring service after receiving service request;
Described historical data service unit provides the historical data service of inquiring about in the scheduled time after receiving service request;
Described file service unit is used for the transmission of file between access client and the port providing service;
Described Application service element comprises operation of power networks status service unit and electrical network functional analysis service unit;
The state information of described operation of power networks status service unit for providing electrical network in running after receiving service request;
Described electrical network functional analysis service unit provides the service analyzing electrical network functional status after receiving service request.
2. operation of power networks service system according to claim 1, is characterized in that, also comprises user's LoginLogout unit;
When described user's LoginLogout unit is used for access client login operation of power networks service system, conduct interviews client jurisdiction certification, when access client stops access request, nullifies release computational resource.
3. operation of power networks service system according to claim 1 and 2, is characterized in that, described operation of power networks status service unit comprises operation of power networks model service unit, power grid measurement service unit and operation of power networks section service unit;
Described operation of power networks model service unit is for providing the instant electric network model descriptor based on XML file form according to the service request received;
Described power grid measurement service unit be used for according to receive service request provide based on E language file instant electric network data collection and supervisor control measures and state estimation measurement information;
Described operation of power networks section service unit is used for the state estimation result section information providing electrical network any time according to the service request received.
4. operation of power networks service system according to claim 1 and 2, is characterized in that, described electrical network functional analysis service unit comprises equipment state service unit, equipment exerts oneself service unit, Load flow calculation service unit, static security analysis service unit;
The service of state is moved back in the throwing that described equipment state service unit is used for providing the electrical network section of control analysis to carry out primary equipment according to the service request received;
Described equipment service unit of exerting oneself moves back the service of state for providing the throwing arranging generator or load to the electrical network section analyzed according to the service request received;
Described Load flow calculation service unit is used for the service providing Load flow calculation function and calculation of tidal current according to the service request received;
Described static security analysis service unit is used for the service providing static security analysis function and static security analysis result according to the service request received.
5. an implementation method for operation of power networks service, is characterized in that, comprise step:
Receive the service request of access client;
Described service request is also assigned to the generic data service unit of the pre-defined encapsulation matched with the content of described service request or Application service element processes by the content of Analysis Service request; The generic service that described generic service unit pre-defines encapsulation specifically comprises: the function services of the function services of data query, historical data in the inquiry scheduled time and the transferring service of file between access client and the port providing service; The generic service that described Application service element pre-defines encapsulation specifically comprises: operation of power networks status service and electrical network functional analysis service;
According to the information on services that content feed and the described service request of described service request match;
By the service information transfers matched with described service request of feedback to described access client.
6. the implementation method of operation of power networks service according to claim 5, it is characterized in that, also comprise step: when receiving access client sign-on access request, access client is conducted interviews client jurisdiction certification, when access client stops access request, nullify release computational resource.
7. the implementation method of the operation of power networks service according to claim 5 or 6, it is characterized in that, the information that described operation of power networks status service provides specifically comprises: the instant electric network model descriptor based on XML file form, the instant electric network data collection based on E language file and supervisor control measures and the state estimation result section information of state estimation measurement information and electrical network any time.
8. the implementation method of the operation of power networks service according to claim 5 or 6, it is characterized in that, the function services that described electrical network functional analysis service provides specifically comprises: the throwing providing the electrical network section of control analysis to carry out primary equipment is moved back the service of state, the service providing the throwing arranging generator or load to the electrical network section analyzed to move back state, provides the service of Load flow calculation function and calculation of tidal current and provided the service of static security analysis function and static security analysis result.
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN104616099A (en) * | 2014-12-31 | 2015-05-13 | 国家电网公司 | Power grid tide data comparison and analysis graphic display method |
| CN105205735A (en) * | 2015-10-08 | 2015-12-30 | 南京南瑞继保电气有限公司 | Power dispatching data cloud service system and implementation method |
| CN106331072A (en) * | 2016-08-17 | 2017-01-11 | 云南电网有限责任公司电力科学研究院 | Information interaction system and method |
| CN106302742B (en) * | 2016-08-17 | 2019-10-01 | 云南电网有限责任公司电力科学研究院 | A kind of electrical power services resource information interactive system and method |
| CN107844366B (en) * | 2017-09-30 | 2021-02-05 | 广州供电局有限公司 | Power grid application service calling method and device, storage medium and computer equipment |
| CN110751423A (en) * | 2019-11-18 | 2020-02-04 | 广东电网有限责任公司 | State estimation service system, micro-service architecture and state estimation method |
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| CN102646222A (en) * | 2012-02-17 | 2012-08-22 | 中国电力科学研究院 | All-data management method of power grid |
| CN102984159A (en) * | 2012-12-05 | 2013-03-20 | 浙江省电力公司 | Secure access logic control method based on terminal access behavior and platform server |
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| JP5750935B2 (en) * | 2011-02-24 | 2015-07-22 | 富士ゼロックス株式会社 | Information processing system, information processing apparatus, server apparatus, and program |
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| CN102510398A (en) * | 2011-10-26 | 2012-06-20 | 航天科工深圳（集团）有限公司 | Request concurrent processing method and device, and server |
| CN102646222A (en) * | 2012-02-17 | 2012-08-22 | 中国电力科学研究院 | All-data management method of power grid |
| CN102984159A (en) * | 2012-12-05 | 2013-03-20 | 浙江省电力公司 | Secure access logic control method based on terminal access behavior and platform server |
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