Background technology
In the modern big electrical network; Along with the increase of electric power system networking capacity and the raising of transmission voltage; The switching that transmitted power changes with high-tension line all will cause reactive power variation very greatly, system to the adjusting of reactive power and voltage and control ability require increasingly high.On the other hand; Owing to receive the influence of electricity market change and from the restriction of environment, economy and technical elements; In order to make full use of system resource, modern power network more and more approaches its limit running status, and this makes electrical network lack flexible regulating power; Particularly under some urgent ruuning situation, electrical network is fragile more.
Since late nineteen seventies, a lot of voltage unstabilitys and voltage collapse accident have taken place in world wide, and the interruption duration of these accidents is long, and it is wide to involve scope, have caused enormous economic loss and serious social influence.How to prevent the generation of voltage collapse accident effectively and how to carry out the attention that reactive power has caused department of many State Grids better.China also just towards superhigh pressure, long distance power transmission, Da Qu is interconnected and the direction of electricity marketization develops, the voltage stable problem also will threaten the safe and stable operation of electrical network, and the research of voltage stable problem and measure is also particularly paid attention to.
At present, the research work of power system voltage stabilization aspect mainly concentrates on voltage collapse mechanism, the calculating of voltage stability and safety performance index and prevent three aspects of measure of voltage collapse accident.
At present use many voltage grading control schemes in the world and comprise three levels: one-level voltage control (Primary Voltage Control), secondary voltage control (Secondary Voltage Control) and tertiary voltage control (Tertiary Voltage Control).
The one-level voltage control: towards the control of transformer station, use our station information, reaction speed is the fastest, and is reliable, realizes simply, can only our station optimization.
Secondary voltage control: towards the control of regional area voltage, use idle sensitivity, reaction speed is very fast, and is reliable, can optimization of region.
Tertiary voltage control: towards the voltage power-less control of the whole network, use Reactive Power Optimization Algorithm for Tower, real-time status is estimated; The scheduling trend, application software such as load prediction realize difficulty; Require maximum speed the slowest; Reliability receives the influence of EMS (Energy Management System, EMS) software reliability, can find a more excellent operating point.
Wherein, Secondary voltage control is as the important measures that prevent the voltage collapse accident; Operation facts have proved that secondary voltage control simplified the operation Control work; Coordinated idle the exerting oneself between the control unit better, secondary voltage control is the effective ways of available dynamic reactive power in the management controlled area.
Along with the rapid growth of electric power system, scale of power is doubled and redoubled, and the electrical network first-line staff comprises that pressure and labour intensity that the dispatcher faces also constantly increase.Under this background, dispatcher's pressure and labour intensity can alleviated and alleviate in AVC (Automatic Voltage Control, automatism voltage control) system greatly as automatic control system, thereby received great attention and development.The AVC system popularizes rapidly in recent years, and counties and districts' level is general, and what adopt is the one-level voltage control system, and regional and big counties and districts then mainly adopt secondary voltage control, big area and economize the net level and then be controlled to be the master with tertiary voltage control and towards the voltage power-less of the whole network.
There is the problem of the foundation and the later maintenance of AVC model and parameter in the AVC technology all the time in the high speed development process.All there is very high requirement in the AVC system to model and definite value fail safe and correctness, and it directly influences the security performance of electrical network.Manual operation has all been given the automated maintenance personnel with the process of setting up of AVC model and parameter and safety check thereafter by present AVC system, brings very big inconvenience for the electrical network maintenance work.
Summary of the invention
The technical problem that the present invention will solve is to provide a kind of AVC easily system electric network model maintaining method; According to the mapping relations collection of setting up in advance; Automatically generate corresponding AVC system electric network model from the EMS system map; Can set the electric network model and the parameter of AVC system fast, the personnel of maintaining easily analyze, and safeguard.
A kind of AVC system electric network model maintaining method may further comprise the steps: preserve AVC mapping ensemblen file, wherein, preserve AVC device type mapping ensemblen in the said AVC mapping ensemblen file, the AVC electric network model connects mapping ensemblen and AVC device coding mapping ensemblen; Said AVC device type mapping ensemblen comprises the mapping relations of equipment of equipment and the EMS system of AVC system; Said AVC electric network model connects mapping ensemblen and comprises that AVC system electric network model connects the mapping relations that are connected with EMS system electric network model; Said AVC device coding mapping ensemblen comprises the device coding rule of AVC system and the regular mapping relations of device coding of EMS system;
Read and resolve said AVC mapping ensemblen file;
According to said AVC device type mapping ensemblen, from EMS system electric network model, extract and the pairing facility information of said AVC system's electric network model; Connect mapping ensemblen according to said AVC electric network model, from EMS system electric network model, obtain the electric network model link information between the corresponding device in the AVC system electric network model; Set up AVC system electric network model according to said facility information and said electric network model link information; According to said AVC device coding mapping ensemblen, each equipment in the said AVC system electric network model is carried out the Unified coding conversion.
Compared with prior art, in the AVC of the present invention system electric network model maintaining method, in the said AVC mapping ensemblen file of preserving in advance, set said AVC device type mapping ensemblen, the AVC electric network model connects mapping ensemblen and AVC device coding mapping ensemblen.When setting up said AVC system electric network model; Read and resolve said AVC mapping ensemblen file; According to mapping ensemblen wherein; From EMS system electric network model, extract corresponding equipment information and electric network model link information automatically, set up AVC system electric network model and carry out the Unified coding conversion, obtain to meet the electric network model of AVC system coding standard.Therefore, need not artificial modelling and the parameter setting of participating in, for attended operation brings bigger convenience; And; Can avoid because manual work when setting up AVC system electric network model, the mistake that manual operation makes mistakes and brought improves the accuracy of said AVC system electric network model.
The technical problem that the present invention will solve also is to provide a kind of AVC easily system electric network model maintenance system; According to the mapping relations collection of setting up in advance; Automatically generate corresponding AVC system electric network model from the EMS system map; Can set the electric network model and the parameter of AVC system fast, the personnel of maintaining easily analyze, and safeguard.
A kind of AVC system electric network model maintenance system comprises: storage module, be used to preserve AVC mapping ensemblen file, and wherein, preserve AVC device type mapping ensemblen in the said AVC mapping ensemblen file, the AVC electric network model connects mapping ensemblen and AVC device coding mapping ensemblen; Said AVC device type mapping ensemblen comprises the mapping relations of equipment of equipment and the EMS system of AVC system; Said AVC electric network model connects mapping ensemblen and comprises that AVC system electric network model connects the mapping relations that are connected with EMS system electric network model; Said AVC device coding mapping ensemblen comprises the device coding rule of AVC system and the regular mapping relations of device coding of EMS system;
Parsing module is used to read and resolves said AVC mapping ensemblen file;
The apparatus information acquiring module is used for according to said AVC device type mapping ensemblen, from EMS system electric network model, extracts and the pairing facility information of said AVC system's electric network model;
The link information acquisition module is used for connecting mapping ensemblen according to said AVC electric network model, from EMS system electric network model, obtains the electric network model link information between the corresponding device in the AVC system electric network model;
Model building module is used for setting up AVC system electric network model according to said facility information and said electric network model link information;
The code conversion module is used for according to said AVC device coding mapping ensemblen, and each equipment in the said AVC system electric network model is carried out the Unified coding conversion.
Compared with prior art; In the AVC of the present invention system electric network model maintenance system, set said AVC device type mapping ensemblen in the said AVC mapping ensemblen file that said storage module is preserved in advance, the AVC electric network model connects mapping ensemblen and AVC device coding mapping ensemblen.Said parsing module reads and resolves said AVC mapping ensemblen file.Said apparatus information acquiring module and said link information acquisition module basis mapping ensemblen wherein extract corresponding equipment information and electric network model link information automatically from EMS system electric network model.Said model building module is set up said AVC system electric network model according to said facility information and electric network model link information.Said code conversion module is carried out the Unified coding conversion to the AVC system electric network model of setting up, and obtains to meet the electric network model of AVC system coding standard.Therefore, need not artificial modelling and the parameter setting of participating in, for attended operation brings bigger convenience; And; Can avoid because manual work when setting up AVC system electric network model, the mistake that manual operation makes mistakes and brought improves the accuracy of said AVC system electric network model.
Through AVC system's electric network model maintaining method of the present invention and system thereof, can realize automatic maintenance to AVC system electric network model and parameter, on-line maintenance improves the availability of AVC system greatly, and ease for use makes the AVC system obtain more wide application; And maintenance can alleviate personnel's burden automatically, increases work efficiency, and shortens the construction period of AVC system, reducings the construction costs.The method of on-line maintenance, the AVC systemic-function of need not stopping transport can be accomplished AVC system model and parameter modification, has avoided the stoppage in transit of AVC system, improves the operational percentage of AVC system greatly, further reduces the ratio of manual operation in the power grid voltage regulating operation.Break away from quality and technical merit that the security performance of AVC system in the past seriously relies on the attendant, use predefined mapping ensemblen relation to guarantee that through computer software AVC system model and parameter are correctly available by the AVC system.
Further; Detect said AVC system's electric network model of contrast and said EMS system electric network model with predetermined period; When said EMS system electric network model changes, according to said AVC mapping ensemblen file, corresponding facility information and the electric network model link information of upgrading said AVC system electric network model.Through above-mentioned automatic synchronizing function, can reduce AVC system later maintenance workload and complexity, can save attendant's time and expense.
Further; Each equipment in the said AVC system electric network model is carried out after the Unified coding conversion; Further carry out the AVC open-loop test according to said AVC system electric network model; And generate the AVC control strategy, and, said AVC control strategy is verified according to each mapping ensemblen in the said AVC mapping ensemblen file according to AVC open-loop test result.Through adopting above-mentioned AVC strategy safety check mechanism can prevent and eliminate the hidden danger of AVC system mistake control.
Embodiment
See also Fig. 1, Fig. 1 is the schematic flow sheet of AVC of the present invention system electric network model maintaining method.
Said AVC system electric network model maintaining method may further comprise the steps:
S101 preserves AVC mapping ensemblen file;
Wherein, said AVC mapping ensemblen file comprises that AVC device type mapping ensemblen, AVC electric network model connect mapping ensemblen and AVC device coding mapping ensemblen; Said AVC device type mapping ensemblen comprises the mapping relations of equipment of equipment and the EMS system of AVC system; Said AVC electric network model connects mapping ensemblen and comprises that AVC system electric network model connects the mapping relations that are connected with EMS system electric network model; Said AVC device coding mapping ensemblen comprises the device coding rule of AVC system and the regular mapping relations of device coding of EMS system;
S102 reads and resolves said AVC mapping ensemblen file;
S103 according to said AVC device type mapping ensemblen, extracts and the pairing facility information of said AVC system's electric network model from EMS system electric network model;
S104 connects mapping ensemblen according to said AVC electric network model, from EMS system electric network model, obtains the electric network model link information between the corresponding device in the AVC system electric network model;
S105 sets up AVC system electric network model according to said facility information and said electric network model link information;
S106 according to said AVC device coding mapping ensemblen, carries out the Unified coding conversion to each equipment in the said AVC system electric network model.
For above-mentioned steps S101; Electric power EMS (Energy Management System, EMS) system is as the pith of automation system for the power network dispatching, through parts such as data acquisition and supervision; Set up the electric network model of EMS system; Yet the electric network model of analytical applications is different in the electric network model of EMS system and the common AVC system, and the AVC system can't directly use the electric network model of EMS system.
Therefore, step S101 among the present invention sets up said AVC device type mapping ensemblen, AVC electric network model connection mapping ensemblen and AVC device coding mapping ensemblen in advance, and it is kept in the said AVC mapping ensemblen file.Wherein, said AVC mapping ensemblen file can adopt existing various document form data, and various mapping ensemblens can be by the network model needs of user according to the AVC system; Set mapping condition; For example setting voltage, current condition, the zone of model, perhaps other mapping conditions more specifically.
Read and resolve said AVC mapping ensemblen file among the step S102, the AVC device type mapping ensemblen, the AVC electric network model that obtain wherein record connect mapping ensemblen and AVC device coding mapping ensemblen.
Said AVC device type mapping ensemblen comprises the mapping relations of equipment such as transformer, circuit, bus, reactive-load compensation equipment and the required switch tool of AVC; From EMS system electric network model, extract AVC system corresponding apparatus among the step S103, the device model and the parameter that do not meet these mapping relations can be filtered, and the facility information that meets these mapping relations then is extracted.Simple example; Transformer A and disconnecting link B in the EMS system electric network model are in 110KV, and transformer C and disconnecting link D then are in 220KV, if the mapping condition of predefined said AVC device type mapping ensemblen is mapping 110KV equipment; Then according to said AVC device type mapping ensemblen; Extract the title of said transformer A and said disconnecting link B, and control corresponding parameter, for example transformer operating voltage, disconnecting link switching value etc.
Said AVC electric network model connects mapping ensemblen, the corresponding relation that the connection of putting down in writing said EMS system electric network model is connected with said AVC system electric network model.Therefore, in step S104, connect mapping ensemblen, can from EMS system electric network model, propose the link information of corresponding device, generate the network annexation between AVC system each equipment of electric network model according to said AVC electric network model.For example, the once end of the transformer A in the above-mentioned EMS system electric network model links to each other with disconnecting link B, then connects mapping ensemblen according to said AVC electric network model, and the transformer A that obtains with the electric network model link information of disconnecting link B is: the once end of transformer A links to each other with disconnecting link B.
According to said facility information that extracts among step S103 and the step S104 and said electric network model link information, in step S105, connect each equipment and generate AVC system electric network model.
Said AVC device coding relation; Be used to set the device coding rule of said AVC system and the regular mapping relations of device coding of EMS system; Various device, the parameter that to obtain from the EMS system map; Unified code conversion is carried out in network connection etc., converts the coding rule requirement that meets the AVC system to.Thereby the AVC system electric network model of generation can directly be used.The model and the parameter that guarantee all importings in the AVC system electric network model meet the coding mapping relations, if any not meeting relation, then ends importing process and point out the attendant that the EMS model and the parameter of gained are revised.
The final required complete electric network model of AVC system that forms; Can carry out the check of model and parameter conversely through the electric network model annexation; If exist wrongly in EMS model and the parameter, then can send prompting, notify the attendant that EMS model and parameter are revised.
In the AVC of the present invention system electric network model maintaining method, the AVC system is when electric network model and parameter import, according to pre-designed mapping relations; Set up tight safe Checking Mechanism, in time filter, guarantee that wrong model and parameter can not import for irrational model and parameter; Through name and type mapping relations; Select and filter importing electric network model and parameter, need to guarantee model and parameter accurately to import, and useless model and parameter can both filter out; Through various mapping relations model and parameter are verified each other simultaneously, guaranteed that model and parameter are accurate.The final automatic maintenance function that realizes the AVC system.
Preferably, can further preserve self-defined mapping ensemblen in the said AVC mapping ensemblen file; After obtaining said facility information and said electric network model link information, further said facility information and said electric network model link information are filtered according to said self-defined mapping ensemblen.
Said self-defined mapping ensemblen allows user oneself to add the mapping filtercondition; These mapping filterconditions will come into force with automatically generating in the parametric procedure at automatic modeling, and for example the user can add some filtercondition and is used for unwanted model of filtering model part and parameter.But this filtercondition should not conflict and contradiction with original facility information and electric network model link information, avoids therefore causing final AVC system electric network model and the parameter that generates unavailable.
Preferably; After setting up AVC system electric network model; Further may further comprise the steps: detect said AVC system's electric network model of contrast and said EMS system electric network model with predetermined period; When said EMS system electric network model changes, according to said AVC mapping ensemblen file, corresponding facility information and the electric network model link information of upgrading said AVC system electric network model.Through the function of said automatic renewal, can make said AVC system's electric network model and said EMS system's electric network model realization information synchronous automatically, guarantee the electric network model data sync of two systems.
See also Fig. 2, Fig. 2 is the schematic flow sheet of a kind of preferred implementation of AVC system's electric network model maintaining method of the present invention.
In this execution mode, each equipment in the said AVC system electric network model is carried out further may further comprise the steps after the Unified coding conversion:
S107 carries out the AVC open-loop test according to said AVC system electric network model;
S108, the result generates the AVC control strategy according to the AVC open-loop test;
S109 according to each mapping ensemblen in the said AVC mapping ensemblen file, verifies said AVC control strategy.
Through each mapping ensemblen in the said AVC mapping ensemblen file the said AVC control strategy that generates is tested, can improve the accuracy of said AVC control strategy.
Generate after the said AVC control strategy, further comprise the steps S110:
Detect said AVC system electric network model with predetermined period, when judging that according to said AVC system electric network model the running status of electrical network changes, according to testing result, according to said AVC control strategy output AVC instruction.
See also Fig. 3, Fig. 3 is the structural representation of AVC of the present invention system electric network model maintenance system.
Said AVC system electric network model maintenance system comprises:
Storage module 101 is used to preserve AVC mapping ensemblen file, and wherein, said AVC mapping ensemblen file comprises that AVC device type mapping ensemblen, AVC electric network model connect mapping ensemblen and AVC device coding mapping ensemblen; Said AVC device type mapping ensemblen comprises the mapping relations of equipment of equipment and the EMS system of AVC system; Said AVC electric network model connects mapping ensemblen and comprises that AVC system electric network model connects the mapping relations that are connected with EMS system electric network model; Said AVC device coding mapping ensemblen comprises the device coding rule of AVC system and the regular mapping relations of device coding of EMS system;
Parsing module 102 is used to read and resolves said AVC mapping ensemblen file;
Apparatus information acquiring module 103 is used for according to said AVC device type mapping ensemblen, from EMS system electric network model, extracts and the pairing facility information of said AVC system's electric network model;
Link information acquisition module 104 is used for connecting mapping ensemblen according to said AVC electric network model, from EMS system electric network model, obtains the electric network model link information between the corresponding device in the AVC system electric network model;
Model building module 105 is used for setting up AVC system electric network model according to said facility information and said electric network model link information;
Code conversion module 106 is used for according to said AVC device coding mapping ensemblen, and each equipment in the said AVC system electric network model is carried out the Unified coding conversion.
Wherein, Electric power EMS (Energy Management System, EMS) system is as the pith of automation system for the power network dispatching, through parts such as data acquisition and supervision; Set up the electric network model of EMS system; Yet the electric network model of analytical applications is different in the electric network model of EMS system and the common AVC system, and the AVC system can't directly use the electric network model of EMS system.
In the said storage module 101, set up and preserve said AVC mapping ensemblen file in advance, configure said AVC device type mapping ensemblen, AVC electric network model connection mapping ensemblen and AVC device coding mapping ensemblen therein.Wherein, said AVC mapping ensemblen file can adopt existing various document form data, and various mapping ensemblens can be by the network model needs of user according to the AVC system; Set mapping condition; For example setting voltage, current condition, the zone of model, perhaps other mapping conditions more specifically.
Said parsing module 102 reads and resolves said AVC mapping ensemblen file, and the AVC device type mapping ensemblen, the AVC electric network model that obtain wherein record connect mapping ensemblen and AVC device coding mapping ensemblen.
Wherein, said AVC device type mapping ensemblen comprises the mapping relations of equipment such as transformer, circuit, bus, reactive-load compensation equipment and the required switch tool of AVC.
Said apparatus information acquiring module 103 extracts AVC system corresponding apparatus from EMS system electric network model, the device model and the parameter that do not meet these mapping relations can be filtered, and the facility information that meets these mapping relations then is extracted.
Said AVC electric network model connects mapping ensemblen, the corresponding relation that the connection of putting down in writing said EMS system electric network model is connected with said AVC system electric network model.
Said link information acquisition module 104 connects mapping ensemblen according to said AVC electric network model, can from EMS system electric network model, propose the link information of corresponding device, generates the network annexation between AVC system each equipment of electric network model.
Said model building module 105 connects each equipment and generates AVC system electric network model according to said apparatus information acquiring module 103 and said facility information and said electric network model link information that said link information acquisition module 104 extracts.
Said AVC device coding relation is used to set the device coding rule of said AVC system and the regular mapping relations of device coding of EMS system.
Various device, parameter that said code conversion module 106 will be obtained from the EMS system map, unified code conversion is carried out in network connection etc., converts the coding rule requirement that meets the AVC system to.Thereby the AVC system electric network model of generation can directly be used.The model and the parameter that guarantee all importings in the AVC system electric network model meet the coding mapping relations, if any not meeting relation, then ends importing process and point out the attendant that the EMS model and the parameter of gained are revised.
The said code conversion module 106 final required complete electric network models of AVC system that form; Annexation through said electric network model can be carried out the check of model and parameter conversely; If exist wrong in EMS model and the parameter; Then can send prompting, notify the attendant that EMS model and parameter are revised.
In the AVC of the present invention system electric network model maintenance system,, set the mapping relations of AVC grid model and EMS grid model through the AVC mapping ensemblen file of said storage module 101.The AVC system according to pre-designed mapping relations, sets up tight safe Checking Mechanism when electric network model and parameter importing; In time filter for irrational model and parameter; Guarantee that wrong model and parameter can not import,, importing electric network model and parameter are selected and filtered through name and type mapping relations; Need to guarantee model and parameter accurately to import; And useless model and parameter can both filter out, and through various mapping relations model and parameter are verified each other simultaneously, guarantee that model and parameter are accurate.The final automatic maintenance function that realizes the AVC system.
Preferably, AVC of the present invention system electric network model maintenance system further comprises: screening module, further preserve self-defined mapping ensemblen in the said AVC mapping ensemblen file; Said screening module is used for according to said self-defined mapping ensemblen said facility information and said electric network model link information being filtered.
Said self-defined mapping ensemblen allows user oneself to add the mapping filtercondition; These mapping filterconditions will have said screening module to screen with automatically generating in the parametric procedure at automatic modeling, and for example the user can add some filtercondition and is used for unwanted model of filtering model part and parameter.But this filtercondition should not conflict and contradiction with original facility information and electric network model link information, avoids therefore causing final AVC system electric network model and the parameter that generates unavailable.
Preferably; AVC of the present invention system electric network model maintenance system further comprises: update module; Said update module is used for detecting said AVC system's electric network model of contrast and said EMS system electric network model with predetermined period; When said EMS system electric network model changes, according to said AVC mapping ensemblen file, corresponding facility information and the electric network model link information of upgrading said AVC system electric network model.Through the automatically updating function of said update module, can make said AVC system's electric network model and said EMS system's electric network model realization information synchronous automatically, guarantee the electric network model data sync of two systems.
See also Fig. 4, Fig. 4 is the structural representation of a kind of preferred implementation of AVC system's electric network model maintenance system of the present invention.
In this execution mode; Said AVC system electric network model maintenance system further comprises control strategy module 107; Said control strategy module 107 is used for carrying out the AVC open-loop test according to said AVC system electric network model; The result generates the AVC control strategy according to the AVC open-loop test, and according to each mapping ensemblen in the said AVC mapping ensemblen file, said AVC control strategy is verified.Through each mapping ensemblen in the said AVC mapping ensemblen file the said AVC control strategy that generates is tested, can improve the accuracy of said AVC control strategy.
In this execution mode; Said AVC system electric network model maintenance system also comprises control command module 108; Said control command module 108 detects said AVC system electric network model with predetermined period, according to testing result, according to said AVC control strategy output AVC instruction.
AVC system's electric network model maintaining method of the present invention and system thereof; According to the model importing of existing AVC system and the present situation of parameter maintenance; Characteristics to EMS model and parameter and AVC model and parameter have been carried out careful analysis and research; In conjunction with the experience of check of on-site maintenance personnel model and parameter maintenance, the complete mapping relations of a cover have been designed.These cover mapping relations are applied to the AVC system, design the converting algorithm of the automatic Cheng Mo of AVC, realize the automatic modeling and the parameter maintenance function of AVC system model and parameter.The realization of the automatic maintenance function of AVC parameter reduces AVC work of maintenance personnel intensity greatly, avoids the probability of makeing mistakes of human factor, guarantees the correctness and the reliability of model and parameter in the AVC system.
The present invention has simultaneously realized the function of online increase model and parameter maintenance, has improved the continuity and the fail safe of AVC system operation greatly.
The invention solves the problem with EMS model and parameter synchronization, software is through the difference of regular comparative analysis AVC system model parameter and EMS model parameter, and analysis result is submitted to the attendant, and it is synchronous after the attendant confirms, can to accomplish automatic on-line.
The present invention also introduces AVC strategy safety verification mechanism; Employing is master's a multirelation verification method with the coding mapping relations; The AVC strategy carries out omnibearing safety verification; Finally guarantee the apparatus operating object in the scope that AVC allows, can not operate beyond allowing or even wrong device object, stop the wrong control mistake of AVC system and control phenomenon.
The present invention also has following advantage:
1, sets up complete mapping relations; The method for transformation of a kind of AVC model and parameter is provided on this basis; Use this method to generate the AVC system and move needed electric network model and parameter according to the information in the EMS system; Can guarantee that the electric network model and the parameter that automatically generate are correct, the attendant is the scope of designated model and parameter flexibly.
2, according to the mapping relations method for transformation, AVC system and EMS system can realize that electric network model and parameter are synchronous automatically, and elimination is worked as the AVC system and put into operation, and what cause because of the EMS system information modification is inconsistent with AVC system model and parameter, eliminates the hidden danger of bringing thus.
3, adopt coding mapping ensemblen etc. to carry out the policy instructions checking, solve AVC policy instructions safety verification problem.
4, realize the on-line maintenance function of AVC operational system, in the AVC system, adding electric network model and parameter does not need to stop transport, and improves the operational percentage of AVC system.
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.