CN103904777A - Grid secondary device uploaded information effectiveness automatic identification method - Google Patents
Grid secondary device uploaded information effectiveness automatic identification method Download PDFInfo
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- CN103904777A CN103904777A CN201210573180.3A CN201210573180A CN103904777A CN 103904777 A CN103904777 A CN 103904777A CN 201210573180 A CN201210573180 A CN 201210573180A CN 103904777 A CN103904777 A CN 103904777A
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Abstract
The invention discloses a grid secondary device uploaded information effectiveness automatic identification method, and relates to a grid information data processing method. In the grid, the number of secondary devices is large, the information uploaded by the secondary devices is complex, and the uploaded information has not been subjected to effectiveness judgment, so a great data sorting burden is given to the application at a higher level. The method of the invention comprises the following steps: the association relationship between the grid secondary device and primary devices is established; classification is performed on the information uploaded by the secondary devices; a strategy library is established; unified summary is performed on the information uploaded by the secondary devices and the information of the primary device associated with the secondary device, and matching is performed between the summary information and strategies included in the strategy library; if the matching is successful, then the information is judged to be effective information and provided for the application layer at a higher level; and if the matching is failed, then the information uploaded by the secondary devices is stored, and when the stored information is determined to be effective information, a new strategy is configured in the strategy library. According to the method, the effectiveness of the uploaded information can be identified automatically, the effective information is fed back, and the noneffective information is filtered.
Description
Technical field
The present invention relates to a kind of electric network information data processing method.
Background technology
Along with the development of computer and mechanics of communication; the secondary smart machines such as microcomputer type relay protection, automatics, fault oscillograph are used in a large number in electrical network; these secondary devices record and can on send a large amount of data and information, these information have important effect to dispatching of power netwoks operation.In electrical network, the quantity of secondary device is huge, just numerous and complicated more of the information of sending on it, and these on, carry information does not all pass through distinguishing validity, and to upper level, application causes great data preparation burden, affects upper layer application and effectively brings into play function.
Summary of the invention
The technical assignment of the technical problem to be solved in the present invention and proposition is that prior art scheme is improved and improved, the method of carry information validity on a kind of automatic identification electric grid secondary equipment is provided, to reach the validity of carry information on automatic identification secondary device, reduce the object of the data burden of upper level application layer.For this reason, the present invention takes following technical scheme.
A method for carry information validity on automatic identification electric grid secondary equipment, is characterized in that comprising the following steps:
A) set up the incidence relation of electric grid secondary equipment and primary equipment, make electric network fault information system can retrieve by secondary device the information of the primary equipment being associated;
B) information of sending on secondary device is classified;
C) set up and judge the policy library of carry information validity on secondary device, for screening under different operation of power networks states the validity of carry information on secondary device;
The information unification of the primary equipment d) being associated by the information of sending on secondary device and with this secondary device gathers;
E) information after gathering is mated with the strategy comprising in policy library;
If the strategy matching of the information of f) sending on secondary device and policy library, is judged as effective information, and offer upper level application layer;
If the information of g) sending on secondary device fails to mate with the strategy of policy library, preserve the information of sending on secondary device, in the time that the validation of information being saved is effective information, state and the operation of power networks state of first and second equipment configures corresponding New Policy in policy library when sending in information.
The method be based on electrical network under different running statuses, according to the different manifestations of the information of sending on secondary device and primary equipment feedback information associated with it, sum up different operation of power networks states next, secondary device goes up kind, feature and the correlation of carry information separately, generates the policy library for effectiveness of information judgement.Electric grid secondary equipment (the protection that electric network fault information system is received, stability control equipment) on each relevant information of sending (comprise communication state information, action message, warning information, the information such as recorder data), the electrical network primary equipment operation information being associated with secondary device (comprises line voltage distribution, electric current, the position of the switch, the information such as disconnecting link position) gather, by by one, the information of two equipment and policy library carry out the accuracy to recently judging carry information on secondary device, this method can be identified the validity of the information that secondary device send on different operation of power networks states automatically, the effective information that guarantees secondary device can completely feed back, invalid information can be filtered in fault message upper layer application simultaneously.
As the further of technique scheme improved and supplemented, the present invention also comprises following additional technical feature.
In step b), the information of sending on secondary device is divided into communication state information, action event information, alarm event information, recorded wave file information, secondary device will send in information classification, and electric network fault information system carries out type checking to the upper carry information of secondary device.
The strategy of policy library configuration electrical network under normal state, fault case, maintenance state.Operation of power networks state can be divided into three kinds substantially: normal state (fault-free state), fault case (operation of power networks fault causes protection action), maintenance state (plant maintenance, test, debugging mode).Three kinds of states next time equipment feedack have the similarities and differences, example: attributes such as when normal state, primary equipment has normal magnitude of voltage, current value (may there is no electric current); , can there is being different from normal operating condition attribute because of fault different in kind in its attribute comprising of primary equipment (voltage, electric current, switch road gate position etc.) when fault case; When maintenance state, primary equipment has the feature of the normal state of differing from, fault case too.Secondary device under three states of operation of power networks on carry information may there are differences, when normal state secondary device communication normal, do not have to send in action event information; When fault case, if secondary device communication is normal, has on action event information, warning information etc. and send; When maintenance state, secondary device can embody the feature of fault case.Consider that electrical network is under different running statuses, set up the different characteristic that first and second equipment of incidence relation feeds back and build the policy library that judge carry information validity on secondary device, consider comprehensively, judgment accuracy is high.
The information of primary equipment comprises one or more in magnitude of voltage information, current value information, position of the switch information, disconnecting link positional information, power plant and substation's information, name information, number information, the sub-controlled area of electrical network information.
Beneficial effect: this method can be identified the validity of the information that secondary device send on different operation of power networks states automatically, for electric network fault information system upper layer application provides complete, effective secondary device information, for better playing a role, upper layer application provides strong condition.
Accompanying drawing explanation
Fig. 1 is flow chart of the present invention;
Fig. 2 is first and second device relationships schematic diagram;
Fig. 3 is secondary device information classification table;
Fig. 4 is secondary device information subclassification table
Fig. 5 is principle of the invention figure.
Embodiment
Below in conjunction with Figure of description, technical scheme of the present invention is described in further detail.
As shown in Figure 1, the present invention includes following steps:
A) adopt IEC61850 standard to set up model to secondary device, by standard, carry information on secondary device is classified;
B) adopt the common information model (CIM) of IEC61970 international standard to electrical network primary equipment established model, comprise the attributes such as sub-controlled area, plant stand, primary equipment, primary equipment voltage, electric current.
C) set up electrical network first and second equipment incidence relation, guarantee that secondary device can have access to all properties (plant stand, title, numbering, voltage, electric current, switch road gate position etc.) of associated primary equipment;
D) according to electrical network different running statuses next, the different characteristic of secondary device feedback is configured for the policy library that judges carry information validity on secondary device.
E) the strategy judgement that secondary device information exchange is crossed carry information validity policy library on secondary device screens out effective information, and provides with last layer failure information system and use.
F) on secondary device, the strategy in carry information validity policy library is the summary of various operation characteristics, needs constantly test and concludes the strategy that meets different characteristic condition.
As shown in Figure 2, electrical network primary equipment model is according to the common information model modeling of IEC61970 international standard, electric grid secondary equipment is according to the modeling of IEC61850 standard (compatible to IEC 103 standards), first and second model produces incidence relation by the territory of associated primary equipment numbering in IED table in IEC61850 model, be a primary equipment in the associated primary equipment model of each IED, utilize primary equipment that primary equipment topological relation access secondary device need to obtain and other primary equipment attributes relevant to this primary equipment.The primary equipment information that secondary device need to be accessed generally can directly obtain from the primary equipment associated with it, but under the different running statuses of electrical network, whether the information that sometimes judges secondary device effectively just need to rely on the information of the primary equipment that other primary equipments associated with it are relevant to carry out auxiliary judgment, and this auxiliary judgment is exactly to set up at the topological relation of electrical network by primary equipment.Topological relation between incidence relation and primary equipment that in secondary device information, carry information validity strategy repository one or two equipment of can accessing are set up, each senior application can be wanted the data configuration effective information strategy obtaining according to it, as shown in Figure 3,4, validity strategy repository screens out the effective information of each senior application needs and submits to corresponding senior application according to these strategies.
As shown in Figure 5, the effective information of secondary device generally offers failure information system Trouble Report and arranges, the senior application such as historgraphic data recording, the information of sending on secondary device is not to be all effective information under different operation of power networks states, under electrical network normal operating condition, generally can produce common startup event, the information such as alarm event, these information effectively still can exert an influence for the function of different application, at this moment effective information policy library thinks that correspondence application the information discriminating that belongs to effective information out submits to senior application again according to the set effective information strategy of various application.When electric network fault state, often have on multiple secondary devices and send fault message, at this moment judge according to the topological relation of primary equipment and find all affected primary equipments while belonging to fault by effective information policy library, obtain corresponding secondary device information by these primary equipments again, after information gathers, screen out effective secondary device information, and submit to the senior application of ordering effective information; The information of sending on when grid maintenance state and fault and run mode are similar, the data of sending on when maintenance state are test or Debugging message, can judge equipment according to a set secondary device information differentiation strategy by effectiveness of information policy library and be in inspecting state, the information of sending on secondary device is namely overhauled information, these information can offer only thinks that the effective senior application of maintenance information is used, and does not affect the operation of other senior application.
Claims (4)
1. a method of automatically identifying carry information validity on electric grid secondary equipment, is characterized in that comprising the following steps:
Set up the incidence relation of electric grid secondary equipment and primary equipment, make electric network fault information system can retrieve by secondary device the information of the primary equipment being associated;
The information of sending on secondary device is classified;
Set up and judge the policy library of carry information validity on secondary device, for screening under different operation of power networks states the validity of carry information on secondary device;
The information unification of the primary equipment being associated by the information of sending on secondary device and with this secondary device gathers;
Information after gathering is mated with the strategy comprising in policy library;
If the strategy matching of the information of sending on secondary device and policy library, is judged as effective information, and offer last layer application;
If the information of sending on secondary device fails to mate with the strategy of policy library, preserve the information of sending on secondary device, in the time that the validation of information being saved is effective information, state and the operation of power networks state of first and second equipment configures corresponding New Policy in policy library when sending in information.
2. the method for carry information validity on a kind of automatic identification electric grid secondary equipment according to claim 1, it is characterized in that: in step b), the information of sending on secondary device is divided into communication state information, action event information, alarm event information, recorded wave file information, secondary device will send in information classification, and electric network fault information system carries out type checking to the upper carry information of secondary device.
3. the method for carry information validity on a kind of automatic identification electric grid secondary equipment according to claim 1, is characterized in that: the strategy of policy library configuration electrical network under normal state, fault case, maintenance state.
4. the method for carry information validity on a kind of automatic identification electric grid secondary equipment according to claim 1, is characterized in that: the information of primary equipment comprises one or more in magnitude of voltage information, current value information, position of the switch information, disconnecting link positional information, power plant and substation's information, name information, number information, the sub-controlled area of electrical network information.
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106680634A (en) * | 2016-12-30 | 2017-05-17 | 国家电网公司 | Intelligent relay protection safety measure warning method for intelligent substations |
| CN110288234A (en) * | 2019-06-26 | 2019-09-27 | 西安西拓电气股份有限公司 | Data processing method and device |
| CN112671106A (en) * | 2020-12-31 | 2021-04-16 | 国网宁夏电力有限公司宁东供电公司 | Graph theory-based primary and secondary equipment control method and system |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2011118007A1 (en) * | 2010-03-25 | 2011-09-29 | 三菱電機株式会社 | Data transmission device |
| CN102497028A (en) * | 2011-12-23 | 2012-06-13 | 安徽省电力公司 | Method and system for intelligently recognizing relay protection failure based on protection event trigger |
| CN102707178A (en) * | 2012-06-15 | 2012-10-03 | 中国电力科学研究院 | Method for prewarning and monitoring failures of secondary equipment of power system |
| CN102768705A (en) * | 2012-07-24 | 2012-11-07 | 杭州市电力局 | IEC (International Electrotechnical Commission) 61968-based power distribution network model interoperation and functional verification method |
-
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- 2012-12-26 CN CN201210573180.3A patent/CN103904777B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2011118007A1 (en) * | 2010-03-25 | 2011-09-29 | 三菱電機株式会社 | Data transmission device |
| CN102497028A (en) * | 2011-12-23 | 2012-06-13 | 安徽省电力公司 | Method and system for intelligently recognizing relay protection failure based on protection event trigger |
| CN102707178A (en) * | 2012-06-15 | 2012-10-03 | 中国电力科学研究院 | Method for prewarning and monitoring failures of secondary equipment of power system |
| CN102768705A (en) * | 2012-07-24 | 2012-11-07 | 杭州市电力局 | IEC (International Electrotechnical Commission) 61968-based power distribution network model interoperation and functional verification method |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106680634A (en) * | 2016-12-30 | 2017-05-17 | 国家电网公司 | Intelligent relay protection safety measure warning method for intelligent substations |
| CN106680634B (en) * | 2016-12-30 | 2019-08-02 | 国家电网公司 | A kind of intelligent early-warning method of intelligent substation relay protection safety measure |
| CN110288234A (en) * | 2019-06-26 | 2019-09-27 | 西安西拓电气股份有限公司 | Data processing method and device |
| CN110288234B (en) * | 2019-06-26 | 2021-10-22 | 西安西拓电气股份有限公司 | Data processing method and device |
| CN112671106A (en) * | 2020-12-31 | 2021-04-16 | 国网宁夏电力有限公司宁东供电公司 | Graph theory-based primary and secondary equipment control method and system |
| CN112671106B (en) * | 2020-12-31 | 2023-08-04 | 国网宁夏电力有限公司宁东供电公司 | Control method and system for secondary equipment based on graph theory |
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Address after: No. 8 Huanglong Road, Hangzhou, Zhejiang Province Applicant after: State Grid Zhejiang Electric Power Company Applicant after: Beijing Sifang Jibao Automation Co., Ltd. Applicant after: State Grid Corporation of China Address before: No. 8 Huanglong Road, Hangzhou, Zhejiang Province Applicant before: Zhejiang Electric Power Company Applicant before: Beijing Sifang Jibao Automation Co., Ltd. Applicant before: State Grid Corporation of China |
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