CN102545204A - Automatic generation method and device of power grid fault set - Google Patents
Automatic generation method and device of power grid fault set Download PDFInfo
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- CN102545204A CN102545204A CN2011103752567A CN201110375256A CN102545204A CN 102545204 A CN102545204 A CN 102545204A CN 2011103752567 A CN2011103752567 A CN 2011103752567A CN 201110375256 A CN201110375256 A CN 201110375256A CN 102545204 A CN102545204 A CN 102545204A
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Abstract
The invention provides an automatic generation method and a device of a power grid fault set. The method comprises the following steps: obtaining a common information model (CIM) from the EMS or an automation system supporting the IEC 61970 CIM standard, analyzing the CIM to obtain basic data which comprise basic equipment information and power grid topology model information for generating the fault set, adopting electric topology arithmetic to obtain equipment electric contact relation, searching targets connected with the equipment through the contact relation, and utilizing a failure set template to substitute the connected target equipment to automatically generate the fault set the equipment corresponds to. The method and the device remove a large amount of mechanical work that power grid mode analyzers manually establish the fault set, reduce errors caused by manual input, are capable of remarkably improving working efficiency of the power grid mode analyzers and facilitate search and maintenance of fault set data.
Description
Technical field
The present invention relates to field of power, relate in particular to a kind of automatic generation method of electric network fault collection and a kind of automatically generating device of electric network fault collection.
Background technology
In electric power system; Dispatching of power netwoks department be to whole electrical network safe, stable, economical operation is commanded and the maincenter department coordinated; Also be an intensive department that crosses of multiple professional technique, these professional techniques comprise electrical network professional technique, automated control technology, IT information technology etc.For realizing identification and control to real-time power network ruuning situation; Power scheduling control centre has often disposed lot of data collection and supervisory control system, automatic control system and IT application in management system, like EMS/SCADA system (EMS/data acquisition and supervisor control), AGC (automatic generation control) and AVC (automatism voltage control), OMS (management and running management system) the professional calculated off-line program that system and each professional sections used etc.
In addition, each grid company also is provided with the department that the establishment of major network operational mode and mode are carried out specialized management, and electrical network analysis is exactly an important service of this department, need use various off-lines specialty calculation procedures for this reason and assist.Wherein, The electric network fault collection is as the main technique methods of various accidents in the analog electrical network operation process, and for a long time, it is all by electrical network mode analyst's hand-coding and maintenance; But there are following problems in this employing hand-coding and the method for safeguarding the fault collection:
One, write related datas such as the system's communication chart that often will consult electrical network in the process of fault collection, factory's station cut-away drawing, current practical ways, need the data of reference more, workload is huge, thereby causes the process easy error of hand-coding;
Two, the fault collection of electrical network mode analyst hand-coding lacks structurized description, causes the inquiry of data and maintenance extremely inconvenient; Because often writing of fault collection carried out by many people jointly, the problem of compiling, miscoding, repeat to work out is leaked in unavoidable appearance, yet because can't carry out structuring to fault collection data, causes to be difficult to realize this type of problem in addition;
Three, the topological structure of electric network fault collection and current electrical network, real time operation mode are often closely related; Therefore has certain time performance requirement; The mode that adopts original manual compiling often can't timely and comprehensive perception electric network composition variation, promptly the fault set pair of manual compiling in current in real time/quasi real time there is the defective of real-time adaptability aspect in electric network composition.
Therefore, the generation method of needing a kind of new fault collection badly replaces that electrical network mode analyst adopts manual mode to set up the method for fault collection in the prior art, to improve electrical network mode analyst's operating efficiency.
Summary of the invention
For addressing the above problem, the present invention provides a kind of automatic generation method and device of electric network fault collection, can generate the electric network fault collection automatically, improves electrical network mode analyst's operating efficiency.
For realizing above-mentioned purpose, the present invention adopts following technical scheme:
A kind of automatic generation method of electric network fault collection may further comprise the steps:
From the EMS system or support the automated system of IEC 61970 CIM standards to obtain the CIM model arbitrarily, and said CIM model is resolved, obtain the basic data that generates the fault collection, said basic data comprises infrastructure device information and power network topology model information;
Basic data according to said generation fault collection; Adopt electric topological algorithm to obtain the electric communication relationship of equipment; The object that is connected through this communication relationship search equipment, and utilize fault collection masterplate substitution connecting object equipment, thus generate the pairing fault collection of this equipment automatically.
A kind of automatically generating device of electric network fault collection comprises:
The data integration module; Be used for from the EMS system or support the automated system of IEC 61970 CIM standards to obtain the CIM model arbitrarily; And said CIM model resolved, obtain the basic data that generates the fault collection, said basic data comprises infrastructure device information and power network topology model information;
Fault collection generation module; Be used for basic data according to said generation fault collection; Adopt electric topological algorithm to obtain the electric communication relationship of equipment; The object that is connected through this communication relationship search equipment, and utilize fault collection masterplate substitution connecting object equipment, thus generate the pairing fault collection of this equipment automatically.
Can find out by above scheme; The automatic generation method and the device of electric network fault collection of the present invention; The creationary CIM of utilization model is realized the automatic generation and the version updating of electric network fault collection; Remove a large amount of mechanicalness work that electrical network mode analyst sets up the fault collection by hand from, reduced the mistake that causes owing to manual input, can significantly improve electrical network mode analyst's operating efficiency; And the present invention adopts the mode of structured storage to set up fault collection database, is convenient to the inquiry and the maintenance of fault collection data; In addition; Method of the present invention and device adopt the topological structure of electric data in real time/quasi real time based on CIM; The structure that can in time be directed against current electrical network generates fault collection data targetedly automatically, but also has promoted the accuracy to the complex fault collection generation of equipment such as bus.
Description of drawings
Fig. 1 is the schematic flow sheet of the automatic generation method of a kind of electric network fault collection of the present invention;
Fig. 2 is the structural representation of the automatically generating device of a kind of electric network fault collection of the present invention.
Embodiment
The present invention provides a kind of automatic generation method and device of electric network fault collection, and can solve needs the staff to generate the ineffective problem that the electric network fault collection is brought by hand in the prior art.Below in conjunction with accompanying drawing further description is done in practical implementation of the present invention.
As shown in Figure 1, the automatic generation method of a kind of electric network fault collection of the present invention comprises the steps:
Step S1; From EMS system (Energy management system, EMS) or support the automated system of IEC 61970 CIM (common information model, Common Information Model) standard to obtain the CIM model arbitrarily; And said CIM model resolved; Obtain the basic data that generates the fault collection, said basic data comprises infrastructure device information, graphic resource information and power network topology model information etc., as the basic data source of fault collection generation.This step can realize through exchanges data regularly and data parsing algorithm.
Step S2; According to the basic data of said generation fault collection, adopt electric topological algorithm to obtain the electric communication relationship of equipment, the object that is connected through this communication relationship search equipment; And utilize fault collection masterplate substitution connecting object equipment, thereby generate the pairing fault collection of this equipment automatically.As for inlet station M22 bus, search the circuit that this bus connects through topological relation and be respectively " bronze drum factory-mouth of a river ", " mouth of a river-Taishan ", " Jiangmen-mouth of a river ", the fault collection that is then generated is following:
LS-TONGGUCH?220.-SHUIKOU?220.-16.
LS-SHUIKOU?220.-TAISHAN?220.-16.
LS-JIANGMEN?220.-SHUIKOU?220.-16.
As an instance preferably, can adopt electric topological algorithm based on the degree of depth and breadth first search as electric topological algorithm of the present invention.
As an instance preferably, the said process of obtaining the electric communication relationship of equipment specifically can comprise as follows:
Basic data according to said generation fault collection adopts electric topological algorithm, sets up the static models of electrical network rack through the mode of topology traversal;
Regularly obtain the real-time measurement service data, comprise the electrical network remote measure and communication data that collect in this real-time measurement service data from the EMS system; On the static models basis of above-mentioned electrical network rack; Introduce real-time power network again and measured service data; Therefore can obtain the link model of real-time power network, the link model of real-time power network has then comprised under the current rack between transformer station, the electric communication relationship between transformer station and power plant.
Need to prove that electric topological Algorithm design is based on the CIM standard equally.
For helping those skilled in the art further to understand the present invention, be that a concrete applying examples describes below in conjunction with the 220kV bus M22 of 220kV inlet station:
Sending out the EMS system is example; At first obtain the CIM model data of EMS system; (promptly there is static tie point in the static annexation that obtains circuit on current M22 bus and this bus through EMS/CIM power network topology model then; But current may not be real connection), can know to be connected to " bronze drum factory one mouth of a river ", " mouth of a river-Taishan ", " Jiangmen-mouth of a river " three-line on this bus of current existence respectively; Again through regularly from the real-time measurement service data of EMS system, obtaining the electrical network remote measure and communication data (being the real-time position information of switch, disconnecting link) that collect; Can combine the electric topological algorithm of CIM to confirm that current just being connected on the M22 bus in " mouth of a river-Taishan ", " Jiangmen-mouth of a river " in the top three-line (promptly exists connective) this moment according to the remote measure and communication data; Be connected on another bus (220kV transformer station adopts two female modes of connection more and " bronze drum factory-mouth of a river " is current; Promptly a circuit often all has static annexation through two bus bar side disconnecting links and two buses; Launch one of them disconnecting link according to current actual operating decision and form real-time connected relation); If therefore can judge that the current M22 bus of will simulating trips; Then " mouth of a river-Taishan ", the inevitable jumping together of " Jiangmen-mouth of a river " circuit can be according to the fault collection of this relation generation M22 bus;
According to the masterplate of line fault collection, in conjunction with " mouth of a river-Taishan " that searches out, " Jiangmen-mouth of a river ", the fault collection that then can draw the M22 bus is following:
LS-SHUIKOU?220.-TAISHAN?220.-16.
LS-JIANGMEN?220.-SHUIKOU?220.-16.
But the method for knowledge capital invention can be passed through Auto-Sensing and model version matching feature from above-mentioned applying examples, the variation that electric network composition took place of each class model of perception, and based on changing the systematic function that triggers the fault collection automatically.
Comprehensive application is the following direction of dispatching of power netwoks technical field development; Need through a plurality of different systems; Comprise that acquisition system, automatic control system, application integration online and the calculated off-line Tool Room accomplish unified application; Method of the present invention realizes the basis for the comprehensive application of dispatching of power netwoks mechanism provides just, and its basis through adopting the CIM model to generate as the fault collection can be according to the difference of off-line/online computing system type; Automatically generate the fault collection that is applicable to the various computing system; Comprise BPA system (electric power system tide and transient stability program), PSASP system (Power System Analysis Software Package, power system analysis synthesizer), EMS (Energy management system, EMS) system etc.; Be the automatic generation method of electric network fault collection of the present invention, go for comprising the automatic generation of fault collection of the various computing system of BPA system, PSASP system, EMS system.
In addition; Difference according to the on-line computing system; The present invention adopts the power network topology model based on CIM, can generate the single failure collection of equipment automatically according to the topological communication relationship between system and electric equipment, simultaneously on the basis of topological link model for multi-link equipment such as buses; The function that also has automatic identification institute connecting line travel permit number, and can distinguish the failure collection of the multi-link equipment of automatic generation according to the difference of current operational mode.
Corresponding with the automatic generation method of a kind of electric network fault collection of the present invention, the present invention also provides a kind of automatically generating device of electric network fault collection, and is as shown in Figure 2, comprising:
The data integration module; Be used for from the EMS system or support the automated system of IEC 61970 CIM standards to obtain the CIM model arbitrarily; And said CIM model resolved, obtain the basic data that generates the fault collection, said basic data comprises infrastructure device information and power network topology model information;
Fault collection generation module; Be used for basic data according to said generation fault collection; Adopt electric topological algorithm to obtain the electric communication relationship of equipment; The object that is connected through this communication relationship search equipment, and utilize fault collection masterplate substitution connecting object equipment, thus generate the pairing fault collection of this equipment automatically.
As an embodiment preferably, can comprise in the said fault collection generation module that static models are set up module, link model is set up module in real time;
Said static models are set up module and are used for the basic data according to said generation fault collection, adopt electric topological algorithm, set up the static models of electrical network rack through the mode of topology traversal;
Said real-time link model is set up module and is used for regularly obtaining the real-time measurement service data from the EMS system, and then obtains the link model of real-time power network; The link model of said real-time power network comprises under the current rack between transformer station, the electric communication relationship between transformer station and power plant.
In addition, said electric topological algorithm can be the electric topological algorithm based on the degree of depth and breadth first search.
The automatic generation method of other technical characterictic of the automatically generating device of a kind of electric network fault collection of the present invention and above-mentioned a kind of electric network fault collection is identical, does not repeat them here.
Can find out through above scheme; The automatic generation method and the device of electric network fault collection of the present invention; The creationary CIM of utilization model is realized the automatic generation and the version updating of electric network fault collection; Remove a large amount of mechanicalness work that electrical network mode analyst sets up the fault collection by hand from, reduced the mistake that causes owing to manual input, can significantly improve electrical network mode analyst's operating efficiency; And the present invention adopts the mode of structured storage to set up fault collection database, is convenient to the inquiry and the maintenance of fault collection data; In addition; Method of the present invention and device adopt the topological structure of electric data in real time/quasi real time based on CIM; The structure that can in time be directed against current electrical network generates fault collection data targetedly automatically; And, also effectively promoted accuracy to the complex fault collection generation of equipment such as bus because the fault collection that adopts the power network topology computation model to participate in multi-link equipment generates.
Above-described embodiment of the present invention does not constitute the qualification to protection range of the present invention.Any modification of within spirit of the present invention and principle, being done, be equal to replacement and improvement etc., all should be included within the claim protection range of the present invention.
Claims (8)
1. the automatic generation method of an electric network fault collection is characterized in that, may further comprise the steps:
From the EMS system or support the automated system of IEC 61970 CIM standards to obtain the CIM model arbitrarily, and said CIM model is resolved, obtain the basic data that generates the fault collection, said basic data comprises infrastructure device information and power network topology model information;
Basic data according to said generation fault collection; Adopt electric topological algorithm to obtain the electric communication relationship of equipment; The object that is connected through this communication relationship search equipment, and utilize fault collection masterplate substitution connecting object equipment, thus generate the pairing fault collection of this equipment automatically.
2. the automatic generation method of electric network fault collection according to claim 1 is characterized in that, the basic data of the said generation fault of said foundation collection, the process that adopts electric topological algorithm to obtain the electric communication relationship of equipment specifically comprise:
Basic data according to said generation fault collection adopts electric topological algorithm, sets up the static models of electrical network rack through the mode of topology traversal;
Regularly obtain the real time execution metric data, and then obtain the link model of real-time power network from the EMS system; The link model of said real-time power network comprises under the current rack between transformer station, between transformer station and power plant, the electric communication relationship in the factory station between grid equipment.
3. the automatic generation method of electric network fault collection according to claim 2 is characterized in that, said electric topological algorithm is the electric topological algorithm based on the degree of depth and breadth first search.
4. the automatic generation method of electric network fault collection according to claim 2 is characterized in that, comprises the electrical network remote measure and communication data that collect in the said real-time measurement service data of from the EMS system, obtaining.
5. according to the automatic generation method of any described electric network fault collection of claim 1-4; It is characterized in that the automatic generation method of said electric network fault collection is applicable to the automatic generation of the fault collection of the various computing system that comprises BPA system, PSASP system, EMS system.
6. the automatically generating device of an electric network fault collection is characterized in that, comprising:
The data integration module; Be used for from the EMS system or support the automated system of IEC 61970 CIM standards to obtain the CIM model arbitrarily; And said CIM model resolved, obtain the basic data that generates the fault collection, said basic data comprises infrastructure device information and power network topology model information;
Fault collection generation module; Be used for basic data according to said generation fault collection; Adopt electric topological algorithm to obtain the electric communication relationship of equipment; The object that is connected through this communication relationship search equipment, and utilize fault collection masterplate substitution connecting object equipment, thus generate the pairing fault collection of this equipment automatically.
7. the automatically generating device of electric network fault collection according to claim 6 is characterized in that, said fault collection generation module comprises that static models are set up module, link model is set up module in real time;
Said static models are set up module and are used for the basic data according to said generation fault collection, adopt electric topological algorithm, set up the static models of electrical network rack through the mode of topology traversal;
Said real-time link model is set up module and is used for regularly obtaining the real-time measurement service data from the EMS system, and then obtains the dynamic link model of real-time power network; The link model of said real-time power network comprises under the current rack between transformer station, the electric communication relationship between grid equipment between transformer station and power plant and in the factory station.
8. according to the automatically generating device of claim 6 or 7 described electric network fault collection, it is characterized in that said electric topological algorithm is the electric topological algorithm based on the degree of depth and breadth first search.
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Cited By (9)
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| CN103760874A (en) * | 2014-01-28 | 2014-04-30 | 国家电网公司 | Method for locating meter reading fault source of low-voltage area |
| CN104063807A (en) * | 2014-06-26 | 2014-09-24 | 国家电网公司 | Regional grid failure assistant decision method |
| CN104077730A (en) * | 2014-07-08 | 2014-10-01 | 国家电网公司 | Comprehensive quantization evaluation method, device and system for power grid dispatching and operating |
| CN104505940A (en) * | 2014-12-19 | 2015-04-08 | 国家电网公司 | County region distribution network operation fault analysis and diagnosis platform |
| CN103955609B (en) * | 2014-04-25 | 2016-09-21 | 国家电网公司 | A kind of forecast failure collection automatic generation method based on typhoon model |
| CN103942731B (en) * | 2014-04-21 | 2017-02-15 | 国家电网公司 | Power grid anticipated fault set automatic generating method and system |
| CN109508341A (en) * | 2019-01-08 | 2019-03-22 | 广东电网有限责任公司 | Defect management method and system |
| CN110675279A (en) * | 2019-09-20 | 2020-01-10 | 国网山东省电力公司检修公司 | Power grid building simulation system based on AI visualization |
| CN112147459A (en) * | 2020-08-12 | 2020-12-29 | 国电南瑞科技股份有限公司 | Power grid fault analysis device and method based on SCADA system |
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Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103760874A (en) * | 2014-01-28 | 2014-04-30 | 国家电网公司 | Method for locating meter reading fault source of low-voltage area |
| CN103760874B (en) * | 2014-01-28 | 2016-09-14 | 国家电网公司 | Check meter source of trouble localization method in a kind of low-voltage platform area |
| CN103942731B (en) * | 2014-04-21 | 2017-02-15 | 国家电网公司 | Power grid anticipated fault set automatic generating method and system |
| CN103955609B (en) * | 2014-04-25 | 2016-09-21 | 国家电网公司 | A kind of forecast failure collection automatic generation method based on typhoon model |
| CN104063807A (en) * | 2014-06-26 | 2014-09-24 | 国家电网公司 | Regional grid failure assistant decision method |
| CN104077730A (en) * | 2014-07-08 | 2014-10-01 | 国家电网公司 | Comprehensive quantization evaluation method, device and system for power grid dispatching and operating |
| CN104505940A (en) * | 2014-12-19 | 2015-04-08 | 国家电网公司 | County region distribution network operation fault analysis and diagnosis platform |
| CN109508341A (en) * | 2019-01-08 | 2019-03-22 | 广东电网有限责任公司 | Defect management method and system |
| CN110675279A (en) * | 2019-09-20 | 2020-01-10 | 国网山东省电力公司检修公司 | Power grid building simulation system based on AI visualization |
| CN110675279B (en) * | 2019-09-20 | 2023-08-01 | 国网山东省电力公司检修公司 | Power grid construction simulation system based on AI visualization |
| CN112147459A (en) * | 2020-08-12 | 2020-12-29 | 国电南瑞科技股份有限公司 | Power grid fault analysis device and method based on SCADA system |
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