CN103050931A - Power system hierarchical data matching and relay protection setting merging method - Google Patents

Power system hierarchical data matching and relay protection setting merging method Download PDF

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Publication number
CN103050931A
CN103050931A CN2012105372957A CN201210537295A CN103050931A CN 103050931 A CN103050931 A CN 103050931A CN 2012105372957 A CN2012105372957 A CN 2012105372957A CN 201210537295 A CN201210537295 A CN 201210537295A CN 103050931 A CN103050931 A CN 103050931A
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CN
China
Prior art keywords
protective device
definite value
failure information
coupling
information system
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Pending
Application number
CN2012105372957A
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Chinese (zh)
Inventor
杨增力
朱林
王友怀
周特军
周虎兵
石东源
汪鹏
王春艺
范登博
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Huazhong University of Science and Technology
State Grid Corp of China SGCC
State Grid Hubei Electric Power Co Ltd
Original Assignee
Huazhong University of Science and Technology
State Grid Corp of China SGCC
State Grid Hubei Electric Power Co Ltd
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Publication date
Application filed by Huazhong University of Science and Technology, State Grid Corp of China SGCC, State Grid Hubei Electric Power Co Ltd filed Critical Huazhong University of Science and Technology
Priority to CN2012105372957A priority Critical patent/CN103050931A/en
Publication of CN103050931A publication Critical patent/CN103050931A/en
Priority to PCT/CN2013/084561 priority patent/WO2014090023A1/en
Pending legal-status Critical Current

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    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
    • H02H3/00—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition with or without subsequent reconnection ; integrated protection
    • H02H3/006—Calibration or setting of parameters
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
    • H02H6/00—Emergency protective circuit arrangements responsive to undesired changes from normal non-electric working conditions using simulators of the apparatus being protected, e.g. using thermal images
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
    • H02H7/00—Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions
    • H02H7/26—Sectionalised protection of cable or line systems, e.g. for disconnecting a section on which a short-circuit, earth fault, or arc discharge has occured
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J13/00—Circuit arrangements for providing remote indication of network conditions, e.g. an instantaneous record of the open or closed condition of each circuitbreaker in the network; Circuit arrangements for providing remote control of switching means in a power distribution network, e.g. switching in and out of current consumers by using a pulse code signal carried by the network
    • H02J13/00002—Circuit arrangements for providing remote indication of network conditions, e.g. an instantaneous record of the open or closed condition of each circuitbreaker in the network; Circuit arrangements for providing remote control of switching means in a power distribution network, e.g. switching in and out of current consumers by using a pulse code signal carried by the network characterised by monitoring
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J13/00—Circuit arrangements for providing remote indication of network conditions, e.g. an instantaneous record of the open or closed condition of each circuitbreaker in the network; Circuit arrangements for providing remote control of switching means in a power distribution network, e.g. switching in and out of current consumers by using a pulse code signal carried by the network
    • H02J13/00006—Circuit arrangements for providing remote indication of network conditions, e.g. an instantaneous record of the open or closed condition of each circuitbreaker in the network; Circuit arrangements for providing remote control of switching means in a power distribution network, e.g. switching in and out of current consumers by using a pulse code signal carried by the network characterised by information or instructions transport means between the monitoring, controlling or managing units and monitored, controlled or operated power network element or electrical equipment
    • H02J13/00022—Circuit arrangements for providing remote indication of network conditions, e.g. an instantaneous record of the open or closed condition of each circuitbreaker in the network; Circuit arrangements for providing remote control of switching means in a power distribution network, e.g. switching in and out of current consumers by using a pulse code signal carried by the network characterised by information or instructions transport means between the monitoring, controlling or managing units and monitored, controlled or operated power network element or electrical equipment using wireless data transmission
    • H02J13/00026—Circuit arrangements for providing remote indication of network conditions, e.g. an instantaneous record of the open or closed condition of each circuitbreaker in the network; Circuit arrangements for providing remote control of switching means in a power distribution network, e.g. switching in and out of current consumers by using a pulse code signal carried by the network characterised by information or instructions transport means between the monitoring, controlling or managing units and monitored, controlled or operated power network element or electrical equipment using wireless data transmission involving a local wireless network, e.g. Wi-Fi, ZigBee or Bluetooth
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J13/00—Circuit arrangements for providing remote indication of network conditions, e.g. an instantaneous record of the open or closed condition of each circuitbreaker in the network; Circuit arrangements for providing remote control of switching means in a power distribution network, e.g. switching in and out of current consumers by using a pulse code signal carried by the network
    • H02J13/00032—Systems characterised by the controlled or operated power network elements or equipment, the power network elements or equipment not otherwise provided for
    • H02J13/00034—Systems characterised by the controlled or operated power network elements or equipment, the power network elements or equipment not otherwise provided for the elements or equipment being or involving an electric power substation
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J13/00—Circuit arrangements for providing remote indication of network conditions, e.g. an instantaneous record of the open or closed condition of each circuitbreaker in the network; Circuit arrangements for providing remote control of switching means in a power distribution network, e.g. switching in and out of current consumers by using a pulse code signal carried by the network
    • H02J13/00032—Systems characterised by the controlled or operated power network elements or equipment, the power network elements or equipment not otherwise provided for
    • H02J13/00036—Systems characterised by the controlled or operated power network elements or equipment, the power network elements or equipment not otherwise provided for the elements or equipment being or involving switches, relays or circuit breakers
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J13/00—Circuit arrangements for providing remote indication of network conditions, e.g. an instantaneous record of the open or closed condition of each circuitbreaker in the network; Circuit arrangements for providing remote control of switching means in a power distribution network, e.g. switching in and out of current consumers by using a pulse code signal carried by the network
    • H02J13/00032—Systems characterised by the controlled or operated power network elements or equipment, the power network elements or equipment not otherwise provided for
    • H02J13/00036—Systems characterised by the controlled or operated power network elements or equipment, the power network elements or equipment not otherwise provided for the elements or equipment being or involving switches, relays or circuit breakers
    • H02J13/0004—Systems characterised by the controlled or operated power network elements or equipment, the power network elements or equipment not otherwise provided for the elements or equipment being or involving switches, relays or circuit breakers involved in a protection system
    • 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
    • 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
    • Y04S10/30—State monitoring, e.g. fault, temperature monitoring, insulator monitoring, corona discharge
    • 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
    • Y04S40/00—Systems for electrical power generation, transmission, distribution or end-user application management characterised by the use of communication or information technologies, or communication or information technology specific aspects supporting them
    • Y04S40/12—Systems for electrical power generation, transmission, distribution or end-user application management characterised by the use of communication or information technologies, or communication or information technology specific aspects supporting them characterised by data transport means between the monitoring, controlling or managing units and monitored, controlled or operated electrical equipment
    • Y04S40/126—Systems for electrical power generation, transmission, distribution or end-user application management characterised by the use of communication or information technologies, or communication or information technology specific aspects supporting them characterised by data transport means between the monitoring, controlling or managing units and monitored, controlled or operated electrical equipment using wireless data transmission

Abstract

The invention discloses a power system hierarchical data matching and relay protection setting merging method which specially is characterized in that setting information of a setting calculation and setting management system is pre-stored in an online check system, and hierarchical data matching of fault information system data and online check data is performed according to power plants, primary equipment, protection devices and setting items; if the matching is successful, setting values in the fault information system are used as setting values to be checked; and if the matching is not successful, setting values of the setting calculation and setting management system are used as setting values to be checked. Calculated setting information of the setting calculation and setting management system is merged with actual operation setting information of the fault information system by interfacing the setting calculation and setting management system with the fault information system, thereby forming whole-grid setting values to be checked which are close to real grid operation conditions.

Description

A kind of electric power system layering is Data Matching and relay protection constant value fusion method step by step
Technical field
The invention belongs to the Relay Protection Technology in Power System field, be specifically related to a kind of electric power system layering step by step Data Matching and relay protection constant value fusion method.
Background technology
Relaying protection is one of most important secondary device of electric power system, is the guarantee of safe operation of power system.Can protective relaying device satisfy " four property " requirement that electrical network proposes, and depends on to a great extent whether relay protection constant value is reasonable.At present, relay protection constant value all obtains under off-line state, and remains unchanged system is in service.Yet; power system operation mode is constantly to change in the actual motion; when electrical network puts into operation owing to overhaul of the equipments, newly built construction and power grid accident when being in some special running status; the part definite value possibly can't satisfy the requirement of selectivity and sensitivity; the possibility that has the protection mistake action and rejecting action, and the wider large scale system accident of the scope that directly or indirectly causes power failure.Therefore, used at present relay protection of power system constant value on-line check system, obtained the on-line operation mode of electric power system, the performances such as sensitivity, the selectivity of relay protection constant value and the load-bearing capacity of hiding have been carried out Security Checking.
Obtaining electric power system on-line operation mode and relaying protection actual motion definite value, is basis and the prerequisite that realizes relay protection constant value on-line check.Obtaining of electric power system on-line operation mode has ripe method, and obtaining of relaying protection actual motion definite value also lacks desirable solution.Mainly contain at present following two kinds of methods: the one, manually in online nucleus correcting system, inputted by the user, but maintenance workload is very large, inefficiency, and easily make mistakes; The 2nd, the calculating of adjusting is direct as definite value to be checked with the calculating definite value in the setting management system, but often there are certain deviation in this calculating definite value and actual motion definite value.Realizing not yet fully under the integrated background at present information in power dispatching center, realize interface with failure information system, is a kind of feasible approach with definite value in the failure information system as the definite value to be checked in the online nucleus correcting system.
Failure information system has been widely used in the electric power system at present; its major function be gather intelligent apparatus in the transformer stations such as relaying protection, oscillograph, automatic safety device real-time/non real-time operation, configuration and fault message; these devices are carried out running state monitoring, configuration information management and analysis of operative action; when electric network fault, then carry out fast accident analysis; process prompting for the operations staff provides, improve the automatization level of continue insurance system management and fault message processing.
Although utilize the definite value possible in theory to be checked in the online nucleus correcting system of definite value conduct in the failure information system, but still exist following technological difficulties to have to be solved:
(1) Same Physical object (such as power plant/transformer station, primary equipment, protective device and definite value item etc.); different with title in the online nucleus correcting system at failure information system, be necessary to realize Same Physical object data title in the different system fast, accurately mate.
(2) failure information system possibly can't obtain the definite value information of all protective devices of the whole network, needs to realize the definite value information fusion in conjunction with the calculating definite value in adjust calculating and the setting management system.
(3) the manual intervention mode that facilitates can manually arrange data that can't Auto-matching, and definite value to be checked source manually is set, or direct given definite value to be checked etc.
The invention provides a kind of and failure information system interface, applying hierarchical step by step Data Matching realize the method for relay protection constant value information fusion; can automatically (be aided with artificial setting) and set up the matching relationship between the different system data, and form the definite value to be checked that is applicable to the relay protection constant value on-line check application.Correlation technique content of the present invention has obtained checking in engineering practice, realized that with several failure information systems of domestic main flow seamless link and information are integrated.
Summary of the invention
The present invention proposes step by step data matching method of a kind of electric power system layering, realize online nucleus correcting system and failure information system the physical object data name fast and accurately step by step the coupling.
The invention allows for a kind of based on the above-mentioned layering relay protection constant value fusion method of data matching method step by step; the operation definite value of failure information system Real-time Obtaining and the calculating definite value in adjust calculating and the setting management system are merged, form near the whole network of the true ruuning situation of electrical network definite value to be checked.
A kind of electric power system layering is data matching method step by step, is specially:
(1) chooses the station A of a certain factory of the not coupling of failure information system;
(2) factory is stood A carries out name-matches with all factory stations of online nucleus correcting system, if the match is successful, then record is A ' with the station A factory that the match is successful of factory station, enters step (3), otherwise enters step (14);
(3) choose the not a certain primary equipment S of coupling of the station A of factory in the failure information system;
(4) all primary equipments with primary equipment S and the station A ' of factory of online nucleus correcting system carry out name-matches, if the match is successful, then record is S ' with the primary equipment S primary equipment that the match is successful, enters step (5), otherwise enters step (13);
(5) choose the not a certain protective device T of coupling of primary equipment S in the failure information system;
(6) choose other protective device that does not mate beyond the protective device T of primary equipment S in the failure information system, judge wherein whether there be the protective device identical with protective device T title, if exist identical, then not to its name-matches, enter step (8), if do not exist identically, enter step (7);
(7) all protective devices with protective device T and the primary equipment S ' of online nucleus correcting system carry out name-matches; if only exist in the online nucleus correcting system one with the protective device T protective device that the match is successful; then recording this protective device is T '; enter step (8), otherwise enter step (12)
(8) choose not certain certain value item R of coupling among the protective device T in the failure information system;
(9) choose beyond the definite value item R of protective device T in the failure information system other and do not mate definite value item R, judge wherein whether there be the definite value item identical with the title of definite value item R, if exist identical, then not to its name-matches, enter step (11), if do not exist identically, enter step (10);
(10) all the definite value items with definite value item R and the protective device T ' of online nucleus correcting system carry out name-matches, if the match is successful, then record is R ' with the definite value item R definite value item that the match is successful, enters step (11), otherwise directly enters step (11);
(11) if also there is the not definite value item of coupling in the protective device T in the failure information system, then returns step (8), otherwise enter step (12);
(12) if also there is the not protective device of coupling in the failure information system in the primary equipment, then returns step (5), otherwise enter step (13);
(13) if also have the not primary equipment of coupling in the A of factory station in the failure information system, then return step (3), otherwise enter step (14);
(14) if also there is the not factory station of coupling in the failure information system, then returns step (1), otherwise finish.
A kind of electric power system layering of considering artificial coupling is data matching method step by step, is specially:
1) chooses the station A of a certain factory of the not coupling of failure information system;
2) whether judge the station A of factory through artificial coupling, if, then enter step 4), if not, step 3) then entered;
3) factory is stood A carries out name-matches with all factory stations of online nucleus correcting system, if the match is successful, then record is A ' with the station A factory that the match is successful of factory station, enters step 4), otherwise enters step 18);
4) choose the not a certain primary equipment S of coupling of the station A of factory in the failure information system;
5) whether judge primary equipment S through artificial coupling, if, then enter step 7), if not, step 6) then entered;
6) all primary equipments with primary equipment S and the station A ' of factory of online nucleus correcting system carry out name-matches, if the match is successful, then record is S ' with the primary equipment S primary equipment that the match is successful, enters step 7), otherwise enters step 17);
7) choose the not a certain protective device T of coupling of primary equipment S in the failure information system;
8) whether judge protective device T through artificial coupling, if, then enter step 11), if not, step 9) then entered;
9) choose other protective device that does not mate beyond the protective device T of primary equipment S in the failure information system, judge wherein whether there be the protective device identical with the title of protective device T, if exist identical, then not to its coupling, enter step 16), if do not exist identically, then enter step 10);
10) all protective devices with protective device T and the primary equipment S ' of online nucleus correcting system carry out name-matches, if only exist in the online nucleus correcting system one with the protective device T protective device that the match is successful, then recording this protective device is T ', enters step 11), otherwise enters step 16);
11) choose not certain certain value item R of coupling among the protective device T in the failure information system;
12) whether judge definite value item R through artificial coupling, if, then enter step 13), if not, step 15) then entered;
13) choose beyond the definite value item R of protective device T in the failure information system other and do not mate definite value item R, judge wherein whether there be the definite value item identical with the title of definite value item R, if exist identical, then not to its coupling, enter step 15), if do not exist identically, enter step 14);
14) all the definite value items with definite value item R and the protective device T ' of online nucleus correcting system carry out name-matches, if the match is successful, then record is R ' with the definite value item R definite value item that the match is successful, enters step 15), otherwise directly enters step 15);
15) if also there is the not definite value item of coupling in the protective device T in the failure information system, then returns step 11), otherwise enter step 16);
16) if also there is the not protective device of coupling in the failure information system in the primary equipment, then returns step 5), otherwise enter step 13);
17) if also have the not primary equipment of coupling in the A of factory station in the failure information system, then return step 7), otherwise enter step 18);
18) if also there is the not factory station of coupling in the failure information system, then returns step 1), otherwise finish.
A kind of relay protection of power system definite value fusion method is specially:
(1) chooses the station A of a certain factory of the not coupling of failure information system;
(2) factory is stood A carries out name-matches with all factory stations of online nucleus correcting system, if the match is successful, then record is A ' with the station A factory that the match is successful of factory station, enters step (3), otherwise enters step (14);
(3) choose the not a certain primary equipment S of coupling of the station A of factory in the failure information system;
(4) all primary equipments with primary equipment S and the station A ' of factory of online nucleus correcting system carry out name-matches, if the match is successful, then record is S ' with the primary equipment S primary equipment that the match is successful, enters step (5), otherwise enters step (13);
(5) choose the not a certain protective device T of coupling of primary equipment S in the failure information system;
(6) choose other protective device that does not mate beyond the protective device T of primary equipment S in the failure information system, judge wherein whether there be the protective device identical with protective device T title, if exist identical, then not to its name-matches, enter step (8), if do not exist identically, enter step (7);
(7) all protective devices with protective device T and the primary equipment S ' of online nucleus correcting system carry out name-matches, if only exist in the online nucleus correcting system one with the protective device T protective device that the match is successful, then recording this protective device is T ', enter step (8), otherwise enter step (12);
(8) choose not certain certain value item R of coupling among the protective device T in the failure information system;
(9) choose beyond the definite value item R of protective device T in the failure information system other and do not mate definite value item R, judge wherein whether there be the definite value item identical with the title of definite value item R, if exist identical, then not to its name-matches, enter step (11), if do not exist identically, enter step (10);
(10) all the definite value items with definite value item R and the protective device T ' of online nucleus correcting system carry out name-matches, if the match is successful, then record is R ' with the definite value item R definite value item that the match is successful, enters step (11), otherwise directly enters step (11);
(11) if also there is the not definite value item of coupling in the protective device T in the failure information system, then returns step (8), otherwise enter step (12);
(12) if also there is the not protective device of coupling in the failure information system in the primary equipment, then returns step (5), otherwise enter step (13);
(13) if also have the not primary equipment of coupling in the A of factory station in the failure information system, then return step (3), otherwise enter step (14);
(14) if also there is the not factory station of coupling in the failure information system, then returns step (1), otherwise enter step (15);
(15) value of the definite value item R ' that success in the online nucleus correcting system is mated is updated to after the value of definite value item R corresponding to failure information system as definite value to be checked, the value of the definite value item that the match is successful the conduct definite value to be checked that remains unchanged in the online nucleus correcting system.
A kind of relay protection of power system definite value fusion method of considering artificial coupling is specially:
1) chooses the station A of a certain factory of the not coupling of failure information system;
2) whether judge the station A of factory through artificial coupling, if, then enter step 4), if not, step 3) then entered;
3) factory is stood A carries out name-matches with all factory stations of online nucleus correcting system, if the match is successful, then record is A ' with the station A factory that the match is successful of factory station, enters step 4), otherwise enters step 18);
4) choose the not a certain primary equipment S of coupling of the station A of factory in the failure information system;
5) whether judge primary equipment S through artificial coupling, if, then enter step 7), if not, step 6) then entered;
6) all primary equipments with primary equipment S and the station A ' of factory of online nucleus correcting system carry out name-matches, if the match is successful, then record is S ' with the primary equipment S primary equipment that the match is successful, enters step 7), otherwise enters step 17);
7) choose the not a certain protective device T of coupling of primary equipment S in the failure information system;
8) whether judge protective device T through artificial coupling, if, then enter step 11), if not, step 9) then entered;
9) choose other protective device that does not mate beyond the protective device T of primary equipment S in the failure information system, judge wherein whether there be the protective device identical with the title of protective device T, if exist identical, then not to its coupling, enter step 16), if do not exist identically, then enter step 10);
10) all protective devices with protective device T and the primary equipment S ' of online nucleus correcting system carry out name-matches, if only exist in the online nucleus correcting system one with the protective device T protective device that the match is successful, then recording this protective device is T ', enters step 11), otherwise enters step 16);
11) choose not certain certain value item R of coupling among the protective device T in the failure information system;
12) whether judge definite value item R through artificial coupling, if, then enter step 13), if not, step 15) then entered;
13) choose beyond the definite value item R of protective device T in the failure information system other and do not mate definite value item R, judge wherein whether there be the definite value item identical with the title of definite value item R, if exist identical, then not to its coupling, enter step 15), if do not exist identically, enter step 14);
14) all the definite value items with definite value item R and the protective device T ' of online nucleus correcting system carry out name-matches, if the match is successful, then record is R ' with the definite value item R definite value item that the match is successful, enters step 15), otherwise directly enters step 15);
15) if also there is the not definite value item of coupling in the protective device T in the failure information system, then returns step 11), otherwise enter step 16);
16) if also there is the not protective device of coupling in the failure information system in the primary equipment, then returns step 5), otherwise enter step 13);
17) if also have the not primary equipment of coupling in the A of factory station in the failure information system, then return step 7), otherwise enter step 18);
18) if also there is the not factory station of coupling in the failure information system, then returns step 1), otherwise enter step 19);
19) value of the definite value item R ' that success in the online nucleus correcting system is mated is updated to after the value of definite value item R corresponding to failure information system as definite value to be checked, the value of the definite value item that the match is successful the conduct definite value to be checked that remains unchanged in the online nucleus correcting system.
Further, before name-matches, also factory station, primary equipment, protective device and the definite value item of failure information system carried out the title arrangement.
Further, described name-matches adopts normalized edit distance method or cosine method.
Technique effect of the present invention is embodied in:
The present invention is the access fault information system database periodically, make up failure information system Data Matching model at different levels, automatically the failure information system data of obtaining are carried out step by step Data Matching of layering with the online data of checking, merge according to the definite value of matching result with line nucleus correcting system and failure information system.The present invention carries out interface to online nucleus correcting system and failure information system; the step by step Auto-matching of the data such as factory station, primary equipment, protective device and definite value item title in realization and the relay protection constant value on-line check system; if the match is successful then with the definite value in the failure information system as definite value to be checked; devise a stratagem is calculated and the definite value of stabilization system is definite value to be checked otherwise round, and forms the whole network definite value to be checked.
Description of drawings
Fig. 1 is step by step data matching method flow chart of layering of the present invention;
Fig. 2 is the layering data matching method flow chart step by step of having considered artificial matching result;
Fig. 3 is the definite value fusion method flow chart that combines fault communication system definite value, online nucleus correcting system definite value and manually set definite value.
Embodiment
Below in conjunction with accompanying drawing the present invention is done further detailed description.
Storing factory station, primary equipment, protective device, definite value item and the definite value information of adjusting calculating and setting management system in the online nucleus correcting system; for the respective physical object with itself and failure information system mates and the definite value in later stage merges, need to from failure information system, extract related data.
Among the present invention, online nucleus correcting system extracts related data from failure information system execution mode is as follows:
Obtaining the failure information system data comprises accessing database and reads calling file dual mode.
In the mode that reads the calling file; on failure information system server and online nucleus correcting system server, install respectively the program that transmits and receive data; online nucleus correcting system server sends the calling instruction to failure information system; failure information system is according to the protective device of calling instruction calling appointment, and the mode of again data that read being stored with the layering chain type deposits online nucleus correcting system in.
In the accessing database data obtain manner, periodically import data from failure information system main website database by online nucleus correcting system, the definite value item that the time of scanning meets the demands and the value of definite value item, and they are imported to online nucleus correcting system.
The present invention to failure information system and adjust calculate and setting management system in the definite value model data carry out method that layering mates step by step as shown in Figure 1, it may further comprise the steps:
(1) for the station A of a certain factory that does not mate of failure information system, the title of the station A of factory is put in order;
(2) factory is stood A carries out name-matches with all factory stations of online nucleus correcting system, if the match is successful, then record is A ' with the station A factory that the match is successful of factory station, enters step (3), otherwise enters step (14);
(3) for the not a certain primary equipment S of coupling of factory station A in the failure information system, the title of primary equipment S is put in order;
(4) all primary equipments with primary equipment S and the station A ' of factory of online nucleus correcting system carry out name-matches, if the match is successful, then record is S ' with the primary equipment S primary equipment that the match is successful, enters step (5), otherwise enters step (13);
(5) for the not a certain protective device T of coupling of primary equipment S in the failure information system, the title of protective device T is put in order;
(6) carry out the title arrangement for other protective device that does not mate beyond the protective device T of primary equipment S in the failure information system, judge after the arrangement and wherein whether have the protective device identical with protective device T title, if exist identical, then not to its coupling, enter step (8), if do not exist identically, enter step (7); This step is carried out the judgement of title homogeny, is because may there be the protective device same model, and then title is identical after the standardization, if to its Auto-matching, the possibility that then can exist mistake to mate is therefore in order to guarantee matching accuracy rate, not to its coupling.
(7) all protective devices with protective device T and the primary equipment S ' of online nucleus correcting system carry out name-matches, if only exist in the online nucleus correcting system one with the protective device T protective device that the match is successful, then recording this protective device is T ', enter step (8), otherwise enter step (12);
(8) for not certain the certain value item R of coupling among the protective device T in the failure information system, definite value item R is carried out the title arrangement;
(9) do not mate definite value item R for beyond the definite value item R of protective device T in the failure information system other and carry out the title arrangement, judge after the arrangement and wherein whether have the definite value item identical with the title of definite value item R, if exist identical, then not to its coupling, enter step (11), if do not exist identically, enter step (10); This step is carried out the judgement of title homogeny, is that common definite value title and the control word title of considering the definite value item might equate, the same possibility that has the mistake coupling.
(10) all the definite value items with definite value item R and the protective device T ' of online nucleus correcting system carry out name-matches, if the match is successful, then record is R ' with the definite value item R definite value item that the match is successful, enters step (11), otherwise directly enters step (11);
(11) if also there is the not definite value item of coupling in the protective device T in the failure information system, then returns step (8), otherwise enter step (12);
(12) if also there is the not protective device of coupling in the failure information system in the primary equipment, then returns step (5), otherwise enter step (13);
(13) if also have the not primary equipment of coupling in the A of factory station in the failure information system, then return step (3), otherwise enter step (14);
(14) if also there is the not factory station of coupling in the failure information system, then returns step (1), otherwise finish.
In the above-mentioned steps, first disposal data title adopts the text similarity algorithm to carry out name-matches again, the precision ratio that can improve like this Data Matching rate and improve matched data, and arrangement rule is set according to actual conditions by the user.Again it is carried out the title arrangement after can in matching process, having chosen in a manner described certain concrete physical object, also can before whole coupling, unify each physical object in the failure information system is carried out the title arrangement.The title arrangement standard example of each layer of the present invention physical object is shown in table 1-4.Text similarity algorithm wherein can adopt normalized edit distance algorithm, cosine-algorithm etc., for the preferred cosine-algorithm of the coupling of definite value item.Two physical objecies " any of several broadleaf plants 220kv grace any of several broadleaf plants II line any of several broadleaf plants 228 " and " any of several broadleaf plants 220kv any of several broadleaf plants dam II returns any of several broadleaf plants 221 " in the physical object " grace any of several broadleaf plants II returns " in the online nucleus correcting system and the failure information system for example.If do not put direct employing cosine-algorithm coupling in order, then similarity is respectively: 0.5146 and 0.6455, the matching error of then obviously reaching a conclusion.When title arrangement is complete when re-using cosine-algorithm, then be " grace any of several broadleaf plants 2 times " and " grace any of several broadleaf plants 2 times ", " any of several broadleaf plants dam 2 times " coupling, use the similarity of cosine-algorithm to be: 1.0 and 0.75, then can correctly mate at this moment.
The arrangement standard of table 1 factory station name
The standardization principle Before the standardization After the standardization
Remove " change " Discipline south becomes Record southern
The arrangement standard of table 2 primary equipment title
Figure BDA00002568750300121
The arrangement standard of table 3 protective device title
Figure BDA00002568750300122
The arrangement standard of table 4 definite value item title
Figure BDA00002568750300123
On above-mentioned Auto-matching scheme basis, also artificial matching way can be incorporated, data that can't Auto-matching are manually mated.After incorporating artificial matching way, physical object to artificial coupling carries out the match attribute sign, before each Auto-matching, at first determine that according to attribute-bit whether physical object is through artificial coupling, for mating according to above-mentioned Auto-matching scheme again without the object of crossing artificial coupling, referring to Fig. 2, concrete steps are as follows:
(1) for the station A of a certain factory that does not mate of failure information system, the title of the station A of factory is put in order;
(2) whether judge the station A of factory through artificial coupling, if, then enter step (4), if not, step (3) then entered;
(3) factory is stood A carries out name-matches with all factory stations of online nucleus correcting system, if the match is successful, then record is A ' with the station A factory that the match is successful of factory station, enters step (4), otherwise enters step (18);
(4) for the not a certain primary equipment S of coupling of factory station A in the failure information system, the title of primary equipment S is put in order;
(5) whether judge primary equipment S through artificial coupling, if, then enter step (7), if not, step (6) then entered;
(6) all primary equipments with primary equipment S and the station A ' of factory of online nucleus correcting system carry out name-matches, if the match is successful, then record is S ' with the primary equipment S primary equipment that the match is successful, enters step (7), otherwise enters step (17);
(7) for the not a certain protective device T of coupling of primary equipment S in the failure information system, the title of protective device T is put in order;
(8) whether judge protective device T through artificial coupling, if, then enter step (11), if not, step (9) then entered;
(9) other protective device that does not mate beyond the protective device T of primary equipment S in the failure information system is carried out the title arrangement, judge after the arrangement and wherein whether have the protective device identical with the title of protective device T, if exist identical, then not to its coupling, enter step (16), if do not exist identically, then enter step (10);
(10) all protective devices with protective device T and the primary equipment S ' of online nucleus correcting system carry out name-matches; if only exist in the online nucleus correcting system one with the protective device T protective device that the match is successful; then recording this protective device is T '; enter step (11), otherwise enter step (16)
(11) for not certain the certain value item R of coupling among the protective device T in the failure information system, definite value item R is carried out the title arrangement;
(12) whether judge definite value item R through artificial coupling, if, then enter step (13), if not, step (15) then entered;
(13) beyond the definite value item R of protective device T in the failure information system other do not mated definite value item R and carry out the title arrangement, judge after the arrangement and wherein whether have the definite value item identical with the title of definite value item R, if exist identical, then not to its coupling, enter step (15), if do not exist identically, enter step (14);
(14) all the definite value items with definite value item R and the protective device T ' of online nucleus correcting system carry out name-matches, if the match is successful, then record is R ' with the definite value item R definite value item that the match is successful, enters step (15), otherwise directly enters step (15);
(15) if also there is the not definite value item of coupling in the protective device T in the failure information system, then returns step (11), otherwise enter step (16);
(16) if also there is the not protective device of coupling in the failure information system in the primary equipment, then returns step (5), otherwise enter step (13);
(17) if also have the not primary equipment of coupling in the A of factory station in the failure information system, then return step (7), otherwise enter step (18);
(18) if also there is the not factory station of coupling in the failure information system, then returns step (1), otherwise finish.
After Data Matching is finished, next the definite value (definite value of namely adjusting calculating and setting management system) of failure information system and online nucleus correcting system is carried out definite value and merge.Because failure information system obtains the actual motion definite value of protective relaying device, so it is the highest to derive from the priority of definite value of failure information system, obtaining adjusts less than the next employing of the situation of actual motion definite value calculates and the definite value of setting management system.Be specially: the value of the definite value item R ' that success is mated in the online nucleus correcting system is updated to the value of definite value item R corresponding to failure information system, and the value of other definite value item that the match is successful remains unchanged in the online nucleus correcting system.
If the failure information system channel is obstructed or find the value data mistake, then can also input by hand definite value by the user.Therefore priority is followed successively by the computing system definite value of adjusting, failure information system operation definite value from low to high and manually sets definite value.
Referring to Fig. 3, considering the computing system definite value of adjusting, failure information system operation definite value and manually setting on the basis of definite value, the key step of definite value information fusion of the present invention is as follows:
(1) periodically obtains factory station, equipment, protective device and definite value information from failure information system, adopt the hierarchical classification chained list that data are stored;
The method of (2) the data layering of obtaining being mated is step by step carried out Auto-matching, the artificial matching result that continues before in matching process, keeping, and realize the manually whole Auto-matchings of data of following all progression of coupling;
(3) user arranges the definite value that needs and merges source (failure information system and definite value manually is set);
(4) if in definite value fusion source arranges, selected the failure information system definite value, the value of the definite value item that then success in the online nucleus correcting system is mated is updated to the value of definite value item corresponding to failure information system, and the value of other definite value item that the match is successful remains unchanged in the online nucleus correcting system;
(5) if definite value has been selected manually to arrange in arranging in the definite value source, the definite value size that then will manually arrange is filled into corresponding definite value item in the online nucleus correcting system;
(6) show definite value to be checked with close friend's interface to the user, show the integrating process that definite value is obtained, can see a plurality of sources of definite value and how carry out integrated to form definite value to be checked also with the color differentiating separate sources definite value that causes not of uniform size, play warning function, for other senior application such as online checks;
(7) show the definite value of moving in the failure information system in definite value, the online nucleus correcting system (namely adjust and calculate and setting management system), the definite value to be checked that manually definite value is set and finally forms, make the user understand the detailed process that definite value to be checked is obtained and spliced.
In order to verify validity of the present invention; this invention is applied in the application of the online definite value nucleus correcting system of certain power scheduling control centre relaying protection; be successfully completed failure information system data and online coupling of checking basic data, realized the interface of failure information system with online nucleus correcting system.
Layering is the qualification of matching process step by step:
The present invention adopt matching rate and these two indexs of precision ratio to layering step by step the matching result of matching process assess, shown in (1) and (2).
Figure BDA00002568750300162
Figure BDA00002568750300163
Table 5 matching result
Figure BDA00002568750300164
Matching result is as shown in table 5 step by step in the layering that is applied to the online definite value nucleus correcting system of certain electric power saving dispatching control center relaying protection of the present invention; as seen; adopt matching process of the present invention; factory station, primary equipment, protective device and definite value Xiang Jun have higher matching rate and precision ratio, and validity of the present invention is verified.
Figure BDA00002568750300165
The checking of definite value Function of Information Fusion:
The present invention and domestic main flow failure information system producer carry out connecting test and information integrated, acquisition on-line operation definite value that can be better, realize failure information system and the definite value information fusion of adjusting calculating and setting management system, form the required the whole network of online nucleus correcting system definite value to be checked.
Those skilled in the art will readily understand content of the present invention; the above only is part example of the present invention; not in order to limiting the present invention, all any modifications of doing within the spirit and principles in the present invention, be equal to and replace and improvement etc., all should be included within protection scope of the present invention.

Claims (9)

1. electric power system layering data matching method step by step is specially:
(1) chooses the station A of a certain factory that does not mate in the failure information system;
(2) factory is stood A carries out name-matches with all factory stations of online nucleus correcting system, if the match is successful, then record is A ' with the station A factory that the match is successful of factory station, enters step (3), otherwise enters step (14);
(3) choose the not a certain primary equipment S of coupling of the station A of factory in the failure information system;
(4) all primary equipments with primary equipment S and the station A ' of factory of online nucleus correcting system carry out name-matches, if the match is successful, then record is S ' with the primary equipment S primary equipment that the match is successful, enters step (5), otherwise enters step (13);
(5) choose the not a certain protective device T of coupling of primary equipment S in the failure information system;
(6) choose other protective device that does not mate beyond the protective device T of primary equipment S in the failure information system, judge wherein whether there be the protective device identical with protective device T title, if exist identical, then not to its name-matches, enter step (8), if do not exist identically, enter step (7);
(7) all protective devices with protective device T and the primary equipment S ' of online nucleus correcting system carry out name-matches; if only exist in the online nucleus correcting system one with the protective device T protective device that the match is successful; then recording this protective device is T '; enter step (8), otherwise enter step (12)
(8) choose not certain certain value item R of coupling among the protective device T in the failure information system;
(9) choose beyond the definite value item R of protective device T in the failure information system other and do not mate definite value item R, judge wherein whether there be the definite value item identical with the title of definite value item R, if exist identical, then not to its name-matches, enter step (11), if do not exist identically, enter step (10);
(10) all the definite value items with definite value item R and the protective device T ' of online nucleus correcting system carry out name-matches, if the match is successful, then record is R ' with the definite value item R definite value item that the match is successful, enters step (11), otherwise directly enters step (11);
(11) if also there is the not definite value item of coupling in the protective device T in the failure information system, then returns step (8), otherwise enter step (12);
(12) if also there is the not protective device of coupling in the failure information system in the primary equipment, then returns step (5), otherwise enter step (13);
(13) if also have the not primary equipment of coupling in the A of factory station in the failure information system, then return step (3), otherwise enter step (14);
(14) if also there is the not factory station of coupling in the failure information system, then returns step (1), otherwise finish.
2. electric power system layering according to claim 1 data matching method step by step is characterized in that, also factory station, primary equipment, protective device and the definite value item to failure information system carries out the title arrangement before name-matches.
3. consider step by step data matching method of artificial electric power system layering of mating, be specially:
1) chooses the station A of a certain factory of the not coupling of failure information system;
2) whether judge the station A of factory through artificial coupling, if, then enter step 4), if not, step 3) then entered;
3) factory is stood A carries out name-matches with all factory stations of online nucleus correcting system, if the match is successful, then the A ' that stands of record and the station A factory that the match is successful of factory enters step 4), otherwise enters step 18);
4) choose the not a certain primary equipment S of coupling of the station A of factory in the failure information system;
5) whether judge primary equipment S through artificial coupling, if, then enter step 7), if not, step 6) then entered;
6) all primary equipments with primary equipment S and the station A ' of factory of online nucleus correcting system carry out name-matches, if the match is successful, then record is S ' with the primary equipment S primary equipment that the match is successful, enters step 7), otherwise enters step 17);
7) choose the not a certain protective device T of coupling of primary equipment S in the failure information system;
8) whether judge protective device T through artificial coupling, if, then enter step 11), if not, step 9) then entered;
9) choose other protective device that does not mate beyond the protective device T of primary equipment S in the failure information system, judge wherein whether there be the protective device identical with the title of protective device T, if exist identical, then not to its coupling, enter step 16), if do not exist identically, then enter step 10);
10) all protective devices with protective device T and the primary equipment S ' of online nucleus correcting system carry out name-matches, if only exist in the online nucleus correcting system one with the protective device T protective device that the match is successful, then recording this protective device is T ', enters step 11), otherwise enters step 16);
11) choose not certain certain value item R of coupling among the protective device T in the failure information system;
12) whether judge definite value item R through artificial coupling, if, then enter step 13), if not, step 15) then entered;
13) choose beyond the definite value item R of protective device T in the failure information system other and do not mate definite value item R, judge wherein whether there be the definite value item identical with the title of definite value item R, if exist identical, then not to its coupling, enter step 15), if do not exist identically, enter step 14);
14) all the definite value items with definite value item R and the protective device T ' of online nucleus correcting system carry out name-matches, if the match is successful, then record is R ' with the definite value item R definite value item that the match is successful, enters step 15), otherwise directly enters step 15);
15) if also there is the not definite value item of coupling in the protective device T in the failure information system, then returns step 11), otherwise enter step 16);
16) if also there is the not protective device of coupling in the failure information system in the primary equipment, then returns step 5), otherwise enter step 13);
17) if also have the not primary equipment of coupling in the A of factory station in the failure information system, then return step 7), otherwise enter step 18);
18) if also there is the not factory station of coupling in the failure information system, then returns step 1), otherwise finish.
4. electric power system layering according to claim 1 data matching method step by step is characterized in that, also factory station, primary equipment, protective device and the definite value item to failure information system carries out the title arrangement before name-matches.
5. according to claim 1 and 2 or 3 or 4 described electric power system layerings data matching method step by step, it is characterized in that, described name-matches adopts normalized edit distance method or cosine method.
6. relay protection of power system definite value fusion method is specially:
(1) chooses the station A of a certain factory of the not coupling of failure information system;
(2) factory is stood A carries out name-matches with all factory stations of online nucleus correcting system, if the match is successful, then record is A ' with the station A factory that the match is successful of factory station, enters step (3), otherwise enters step (14);
(3) choose the not a certain primary equipment S of coupling of the station A of factory in the failure information system;
(4) all primary equipments with primary equipment S and the station A ' of factory of online nucleus correcting system carry out name-matches, if the match is successful, then record is S ' with the primary equipment S primary equipment that the match is successful, enters step (5), otherwise enters step (13);
(5) choose the not a certain protective device T of coupling of primary equipment S in the failure information system;
(6) choose other protective device that does not mate beyond the protective device T of primary equipment S in the failure information system, judge wherein whether there be the protective device identical with protective device T title, if exist identical, then not to its name-matches, enter step (8), if do not exist identically, enter step (7);
(7) all protective devices with protective device T and the primary equipment S ' of online nucleus correcting system carry out name-matches; if only exist in the online nucleus correcting system one with the protective device T protective device that the match is successful; then recording this protective device is T '; enter step (8), otherwise enter step (12)
(8) choose not certain certain value item R of coupling among the protective device T in the failure information system;
(9) choose beyond the definite value item R of protective device T in the failure information system other and do not mate definite value item R, judge wherein whether there be the definite value item identical with the title of definite value item R, if exist identical, then not to its name-matches, enter step (11), if do not exist identically, enter step (10);
(10) all the definite value items with definite value item R and the protective device T ' of online nucleus correcting system carry out name-matches, if the match is successful, then record is R ' with the definite value item R definite value item that the match is successful, enters step (11), otherwise directly enters step (11);
(11) if also there is the not definite value item of coupling in the protective device T in the failure information system, then returns step (8), otherwise enter step (12);
(12) if also there is the not protective device of coupling in the failure information system in the primary equipment, then returns step (5), otherwise enter step (13);
(13) if also have the not primary equipment of coupling in the A of factory station in the failure information system, then return step (3), otherwise enter step (14);
(14) if also there is the not factory station of coupling in the failure information system, then returns step (1), otherwise enter step (15);
(15) value of the definite value item R ' that success in the online nucleus correcting system is mated is updated to after the value of definite value item R corresponding to failure information system as definite value to be checked, the value of the definite value item that the match is successful the conduct definite value to be checked that remains unchanged in the online nucleus correcting system.
7. electric power system layering according to claim 6 data matching method step by step is characterized in that, also factory station, primary equipment, protective device and the definite value item to failure information system carries out the title arrangement before name-matches.
8. consider the relay protection of power system definite value fusion method of artificial coupling, be specially:
1) chooses the station A of a certain factory of the not coupling of failure information system;
2) whether judge the station A of factory through artificial coupling, if, then enter step 4), if not, step 3) then entered;
3) factory is stood A carries out name-matches with all factory stations of online nucleus correcting system, if the match is successful, then record is A ' with the station A factory that the match is successful of factory station, enters step 4), otherwise enters step 18);
4) choose the not a certain primary equipment S of coupling of the station A of factory in the failure information system;
5) whether judge primary equipment S through artificial coupling, if, then enter step 7), if not, step 6) then entered;
6) all primary equipments with primary equipment S and the station A ' of factory of online nucleus correcting system carry out name-matches, if the match is successful, then record is S ' with the primary equipment S primary equipment that the match is successful, enters step 7), otherwise enters step 17);
7) choose the not a certain protective device T of coupling of primary equipment S in the failure information system;
8) whether judge protective device T through artificial coupling, if, then enter step 11), if not, step 9) then entered;
9) choose other protective device that does not mate beyond the protective device T of primary equipment S in the failure information system, judge wherein whether there be the protective device identical with the title of protective device T, if exist identical, then not to its coupling, enter step 16), if do not exist identically, then enter step 10);
10) all protective devices with protective device T and the primary equipment S ' of online nucleus correcting system carry out name-matches, if only exist in the online nucleus correcting system one with the protective device T protective device that the match is successful, then recording this protective device is T ', enters step 11), otherwise enters step 16);
11) choose not certain certain value item R of coupling among the protective device T in the failure information system;
12) whether judge definite value item R through artificial coupling, if, then enter step 13), if not, step 15) then entered;
13) choose beyond the definite value item R of protective device T in the failure information system other and do not mate definite value item R, judge wherein whether there be the definite value item identical with the title of definite value item R, if exist identical, then not to its coupling, enter step 15), if do not exist identically, enter step 14);
14) all the definite value items with definite value item R and the protective device T ' of online nucleus correcting system carry out name-matches, if the match is successful, then record is R ' with the definite value item R definite value item that the match is successful, enters step 15), otherwise directly enters step 15);
15) if also there is the not definite value item of coupling in the protective device T in the failure information system, then returns step 11), otherwise enter step 16);
16) if also there is the not protective device of coupling in the failure information system in the primary equipment, then returns step 5), otherwise enter step 13);
17) if also have the not primary equipment of coupling in the A of factory station in the failure information system, then return step 7), otherwise enter step 18);
18) if also there is the not factory station of coupling in the failure information system, then returns step 1), otherwise enter step 19);
19) value of the definite value item R ' that success in the online nucleus correcting system is mated is updated to after the value of definite value item R corresponding to failure information system as definite value to be checked, the value of the definite value item that the match is successful the conduct definite value to be checked that remains unchanged in the online nucleus correcting system.
9. electric power system layering according to claim 8 data matching method step by step is characterized in that, also factory station, primary equipment, protective device and the definite value item to failure information system carries out the title arrangement before name-matches.
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