CN102629761B - AVC system power grid model maintenance method and system thereof - Google Patents
AVC system power grid model maintenance method and system thereof Download PDFInfo
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Abstract
The present invention provides an AVC system power grid model maintenance method and a system thereof. An AVC device type mapping set, an AVC power grid model connection mapping set and an AVC equipment coding mapping set are set in a previously saved AVC mapping set file. When establishing an AVC system power grid model, the AVC mapping set file is read and parsed, according to the mappings sets in the file, corresponding equipment information and power grid model connection information are automatically extracted from an EMS system power grid model, an AVC system power grid model is established and unified code conversion is carried out, and a power grid model in accordance with an AVC system code standard is obtained. Therefore, manpower is not needed to participate in model establishment and parameter setting, great convenience is brought to maintenance operations, and an error brought by manual operation when establishing the AVC system power grid model with manpower can be avoided, and the accuracy of the AVC system power grid model can be raised.
Description
Technical field
The present invention relates to the AVC control technology field of electric power system, relate in particular to a kind of AVC system electric network model maintaining method, and a kind of AVC system electric network model maintenance system.
Background technology
In modern large electrical network, along with the increase of power system interconnection capacity and the raising of transmission voltage, transmitted power changes and the switching of high-tension line all will cause that reactive power very greatly changes, and the requirement of the regulation and control ability of system to reactive power and voltage is more and more higher.On the other hand, owing to being subject to the impact of electricity marketization change and the restriction from environment, economy and technical elements, in order to make full use of system resource, modern power network is more and more close to its limit running status, this makes electrical network lack regulating power flexibly, particularly, under some urgent ruuning situation, electrical network is more fragile.
Since late nineteen seventies, there is a lot of Voltage Instabilities and voltage collapse accident in world wide, and the interruption duration of these accidents is long, involves scope wide, caused huge economic loss and serious social influence.How effectively to prevent from the generation of voltage collapse accident and how to carry out reactive power/voltage control better having caused the attention of department of many State Grids.China is the future development of just interconnected towards superhigh pressure, long distance power transmission, great Qu and electricity market also, and Voltage-stabilizing Problems also will threaten the safe and stable operation of electrical network, and the research of Voltage-stabilizing Problems 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 stabilization safe performance indexes and prevent three aspects of measure of voltage collapse accident.
At present apply in the world many voltage grading control schemes and comprise three levels: one-level voltage control (Primary Voltage Control), secondary voltage control (Secondary Voltage Control) and tertiary voltage control (Tertiary Voltage Control).
One-level voltage control: towards the control of transformer station, use our station information, reaction speed is the fastest, reliable, realize simply, can only our station optimization.
Secondary voltage control: towards the control of regional area voltage, use idle sensitivity, reaction speed is very fast, 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, scheduling trend, the application software such as load prediction, realize difficulty, require maximum speed the slowest, reliability is subject to the impact of EMS (Energy Management System, EMS) software reliability, can find a preferably operating point.
Wherein, secondary voltage control is as the important measures that prevent voltage collapse accident, operation facts have proved that secondary voltage control simplified operation control work, coordinated better to control idle the exerting oneself between unit, secondary voltage control is the effective ways of available dynamic reactive power in management controlled area.
Along with the rapid growth of electric power system, electrical network scale is doubled and redoubled, and electrical network first-line staff comprises that pressure and labour intensity that dispatcher faces also constantly increase.Under this background, dispatcher's pressure and labour intensity can be alleviated and alleviate to AVC (Automatic Voltage Control, automatism voltage control) system, as automatic control system, greatly, thereby be subject to great attention and development.AVC system is universal rapidly in recent years, and counties and districts' level is general, and what adopt is one-level voltage control system, and area and large counties and districts mainly adopt secondary voltage control, large area and economize net level take tertiary voltage control and towards the voltage power-less control of the whole network as main.
In high speed development process, there is all the time the problem of foundation and the later maintenance of AVC model and parameter in AVC technology.AVC system has very high requirement to model and definite value fail safe and correctness, and it directly affects the security performance of electrical network.Current AVC system all by the process of establishing of AVC model and parameter and thereafter Security Checking given automated maintenance personnel manual operation, to power grid maintenance, work brings very large inconvenience.
Summary of the invention
The technical problem to be solved in the present invention is to provide one AVC system electric network model maintaining method easily, according to the mapping relations collection of setting up in advance, automatically generate corresponding AVC system electric network model from EMS system map, electric network model and parameter that can fast setting AVC system, the personnel of maintaining easily analyze, and safeguard.
A kind of AVC system electric network model maintaining method, comprises the following steps: preserve AVC mapping ensemblen file, wherein, preserve AVC device type mapping ensemblen, AVC electric network model connection mapping ensemblen and AVC device coding mapping ensemblen in described AVC mapping ensemblen file; Described AVC device type mapping ensemblen comprises the mapping relations of the equipment of AVC system and the equipment of EMS system; Described 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; Described AVC device coding mapping ensemblen comprises the mapping relations of the device coding rule of AVC system and the device coding rule of EMS system;
Read and resolve described AVC mapping ensemblen file;
According to described AVC device type mapping ensemblen, from EMS system electric network model, extract and the corresponding facility information of described AVC system electric network model; Connect mapping ensemblen according to described AVC electric network model, from EMS system electric network model, obtain the electric network model link information between corresponding device in AVC system electric network model; Set up AVC system electric network model according to described facility information and described electric network model link information; According to described AVC device coding mapping ensemblen, each equipment in described AVC system electric network model is carried out to Unified coding conversion.
Compared with prior art, in AVC system electric network model maintaining method of the present invention, in the described AVC mapping ensemblen file of preserving in advance, set described AVC device type mapping ensemblen, AVC electric network model connection mapping ensemblen and AVC device coding mapping ensemblen.In the time setting up described AVC system electric network model, read and resolve described AVC mapping ensemblen file, according to mapping ensemblen wherein, from EMS system electric network model, automatically extract corresponding facility information and electric network model link information, set up AVC system electric network model and carry out Unified coding conversion, obtain the electric network model that meets AVC system coding standard.Therefore, set up and setting parameter without the artificial model that participates in, for attended operation brings larger convenience, and, can avoid when manually setting up AVC system electric network model, manual operation the brought mistake of makeing mistakes, improves the accuracy of described AVC system electric network model.
The technical problem to be solved in the present invention is also to provide one AVC system electric network model maintenance system easily, according to the mapping relations collection of setting up in advance, automatically generate corresponding AVC system electric network model from EMS system map, electric network model and parameter that can fast setting AVC system, the personnel of maintaining easily analyze, and safeguard.
A kind of AVC system electric network model maintenance system, comprising: storage module, for preserving AVC mapping ensemblen file, wherein, in described AVC mapping ensemblen file, preserve AVC device type mapping ensemblen, AVC electric network model connection mapping ensemblen and AVC device coding mapping ensemblen; Described AVC device type mapping ensemblen comprises the mapping relations of the equipment of AVC system and the equipment of EMS system; Described 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; Described AVC device coding mapping ensemblen comprises the mapping relations of the device coding rule of AVC system and the device coding rule of EMS system;
Parsing module, for reading and resolve described AVC mapping ensemblen file;
Apparatus information acquiring module for according to described AVC device type mapping ensemblen, is extracted and the corresponding facility information of described AVC system electric network model from EMS system electric network model;
Link information acquisition module for connecting mapping ensemblen according to described AVC electric network model, obtains the electric network model link information between corresponding device in AVC system electric network model from EMS system electric network model;
Model building module, for setting up AVC system electric network model according to described facility information and described electric network model link information;
Code conversion module, for according to described AVC device coding mapping ensemblen, carries out Unified coding conversion to each equipment in described AVC system electric network model.
Compared with prior art, in AVC system electric network model maintenance system of the present invention, in the described AVC mapping ensemblen file that described storage module is preserved in advance, set described AVC device type mapping ensemblen, AVC electric network model connection mapping ensemblen and AVC device coding mapping ensemblen.Described parsing module reads and resolves described AVC mapping ensemblen file.Described apparatus information acquiring module and described link information acquisition module basis mapping ensemblen wherein automatically extract corresponding facility information and electric network model link information from EMS system electric network model.Described model building module is set up described AVC system electric network model according to described facility information and electric network model link information.Described code conversion module is carried out Unified coding conversion to the AVC system electric network model of setting up, and obtains the electric network model that meets AVC system coding standard.Therefore, set up and setting parameter without the artificial model that participates in, for attended operation brings larger convenience, and, can avoid when manually setting up AVC system electric network model, manual operation the brought mistake of makeing mistakes, improves the accuracy of described AVC system electric network model.
By AVC system 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 AVC system obtain more wide application; And maintenance can alleviate personnel's burden automatically, increases work efficiency, shorten the construction period of AVC system, reducing the construction costs.The method of on-line maintenance, the AVC systemic-function that do not need to stop transport can complete AVC system model and parameter modification, has avoided the stoppage in transit of AVC system, greatly improves the operational percentage of AVC system, further reduces the ratio of manual operation in 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 attendant, guarantee that by computer software AVC system model and parameter are correctly available by predefined mapping ensemblen relation by AVC system.
Further, detect the described AVC system electric network model of contrast and described EMS system electric network model with predetermined period, in the time that described EMS system electric network model changes, according to described AVC mapping ensemblen file, corresponding facility information and the electric network model link information of upgrading described AVC system electric network model.By above-mentioned automatic synchronizing function, can reduce AVC system later maintenance workload and complexity, can save attendant's time and expense.
Further, after each equipment in described AVC system electric network model is carried out to Unified coding conversion, further carry out AVC open-loop test according to described AVC system electric network model, and generate AVC control strategy according to AVC open-loop test result, and according to each mapping ensemblen in described AVC mapping ensemblen file, described AVC control strategy is verified.By adopting above-mentioned AVC strategy safety check mechanism can prevent and eliminate the hidden danger of AVC system mistake control.
Accompanying drawing explanation
Fig. 1 is the schematic flow sheet of AVC system electric network model maintaining method of the present invention;
Fig. 2 is the schematic flow sheet of a kind of preferred implementation of AVC system electric network model maintaining method of the present invention;
Fig. 3 is the structural representation of AVC system electric network model maintenance system of the present invention;
Fig. 4 is the structural representation of a kind of preferred implementation of AVC system electric network model maintenance system of the present invention.
Embodiment
Refer to Fig. 1, Fig. 1 is the schematic flow sheet of AVC system electric network model maintaining method of the present invention.
Described AVC system electric network model maintaining method comprises the following steps:
S101, preserves AVC mapping ensemblen file;
Wherein, described AVC mapping ensemblen file comprises that AVC device type mapping ensemblen, AVC electric network model connect mapping ensemblen and AVC device coding mapping ensemblen; Described AVC device type mapping ensemblen comprises the mapping relations of the equipment of AVC system and the equipment of EMS system; Described 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; Described AVC device coding mapping ensemblen comprises the mapping relations of the device coding rule of AVC system and the device coding rule of EMS system;
S102, reads and resolves described AVC mapping ensemblen file;
S103 according to described AVC device type mapping ensemblen, extracts and the corresponding facility information of described AVC system electric network model from EMS system electric network model;
S104, connects mapping ensemblen according to described AVC electric network model, obtains the electric network model link information between corresponding device in AVC system electric network model from EMS system electric network model;
S105, sets up AVC system electric network model according to described facility information and described electric network model link information;
S106, according to described AVC device coding mapping ensemblen, carries out Unified coding conversion to each equipment in described 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, by the part such as data acquisition and supervision, set up the electric network model of EMS system, but the electric network model of analytical applications is different in the electric network model of EMS system and conventionally AVC system, AVC system cannot directly be applied the electric network model of EMS system.
Therefore, step S101 in the present invention, sets up in advance described AVC device type mapping ensemblen, AVC electric network model connection mapping ensemblen and AVC device coding mapping ensemblen, and is kept in described AVC mapping ensemblen file.Wherein, described AVC mapping ensemblen file can adopt existing various document form data, and various mapping ensemblens can be by user according to the network model needs of AVC system, set mapping condition, for example setting voltage, current condition, the region of model, or other mapping conditions more specifically.
In step S102, read and resolve described AVC mapping ensemblen file, obtain AVC device type mapping ensemblen, the AVC electric network model wherein recorded and connect mapping ensemblen and AVC device coding mapping ensemblen.
Described AVC device type mapping ensemblen comprises the mapping relations of the equipment such as transformer, circuit, bus, reactive-load compensation equipment and the required switch tool of AVC; In step S103, from EMS system electric network model, extract the corresponding equipment of AVC system, 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 is extracted.Simple example, transformer A in EMS system electric network model and disconnecting link B are in 110KV, transformer C and disconnecting link D are in 220KV, if the mapping condition of predefined described AVC device type mapping ensemblen is mapping 110KV equipment, according to described AVC device type mapping ensemblen, extract the title of described transformer A and described disconnecting link B, and control accordingly parameter, such as transformer operating voltage, chopper switch amount etc.
Described AVC electric network model connects mapping ensemblen, records the corresponding relation that the connection of described EMS system electric network model is connected with described AVC system electric network model.Therefore, in step S104, connect mapping ensemblen according to described AVC electric network model, can from EMS system electric network model, propose the link information of corresponding device, generate the network annexation between each equipment of AVC system electric network model.For example, the once end of the transformer A in above-mentioned EMS system electric network model is connected with disconnecting link B, connects mapping ensemblen according to described AVC electric network model, and the transformer A obtaining with the electric network model link information of disconnecting link B is: the once end of transformer A is connected with disconnecting link B.
According to the described facility information extracting in step S103 and step S104 and described electric network model link information, in step S105, connect each equipment and generate AVC system electric network model.
Described AVC device coding relation, for setting the mapping relations of the device coding rule of described AVC system and the device coding rule of EMS system, by the various device obtaining from EMS system map, parameter, unified code conversion is carried out in network connection etc., converts the coding rule requirement that meets AVC system to.Thereby can make the AVC system electric network model generating directly apply.The model and the parameter that guarantee all importings in AVC system electric network model meet coding mapping relations, if any not meeting relation, ends importing process prompting maintenance personnel the EMS model and parameter of gained is revised.
The final required complete electric network model of AVC system that forms, can carry out conversely the check of model and parameter by electric network model annexation, if exist wrongly in EMS model and parameter, can send prompting, notify attendant to revise EMS model and parameter.
In AVC system electric network model maintaining method of the present invention, AVC system is in the time of electric network model and parameter importing, according to pre-designed mapping relations, set up tight Security Checking mechanism, filter in time for irrational model and parameter, guarantee that wrong model and parameter can not import, by name and Type mapping relation, select and filter importing electric network model and parameter, guarantee to need model and parameter accurately to import, and useless model and parameter can filter out, by various mapping relations, model and parameter are verified mutually simultaneously, guarantee that model and parameter are accurate.Finally realize the automatic maintenance function of AVC system.
Preferably, in described AVC mapping ensemblen file, can further preserve self-defined mapping ensemblen; After obtaining described facility information and described electric network model link information, further according to described self-defined mapping ensemblen, described facility information and described electric network model link information are filtered.
Described self-defined mapping ensemblen allows user oneself to add mapping filter condition, these mapping filter conditions will come into force in will generating parametric procedure at automatic modeling with automatically, and for example user can add some filter condition for the unwanted model and parameter of filtering model part.But this filter condition should not conflict and contradiction with original facility information and electric network model link information, avoid therefore causing final AVC system electric network model and the parameter generating unavailable.
Preferably, after setting up AVC system electric network model, further comprising the steps: to detect the described AVC system electric network model of contrast and described EMS system electric network model with predetermined period, in the time that described EMS system electric network model changes, according to described AVC mapping ensemblen file, corresponding facility information and the electric network model link information of upgrading described AVC system electric network model.By the function of described automatic renewal, can make described AVC system electric network model and described EMS system electric network model realize information automatic synchronization, guarantee that the electric network model data of two systems are synchronous.
Refer to Fig. 2, Fig. 2 is the schematic flow sheet of a kind of preferred implementation of AVC system electric network model maintaining method of the present invention.
In the present embodiment, after each equipment in described AVC system electric network model is carried out to Unified coding conversion, further comprising the steps:
S107, carries out AVC open-loop test according to described AVC system electric network model;
S108, generates AVC control strategy according to AVC open-loop test result;
S109, according to each mapping ensemblen in described AVC mapping ensemblen file, verifies described AVC control strategy.
By each mapping ensemblen in described AVC mapping ensemblen file, the described AVC control strategy generating is tested, can improve the accuracy of described AVC control strategy.
After generating described AVC control strategy, further comprise the steps S110:
Detect described AVC system electric network model with predetermined period, in the time judging that according to described AVC system electric network model the running status of electrical network changes, according to testing result, according to described AVC control strategy output AVC instruction.
Refer to Fig. 3, Fig. 3 is the structural representation of AVC system electric network model maintenance system of the present invention.
Described AVC system electric network model maintenance system comprises:
Parsing module 102, for reading and resolve described AVC mapping ensemblen file;
Apparatus information acquiring module 103 for according to described AVC device type mapping ensemblen, is extracted and the corresponding facility information of described AVC system electric network model from EMS system electric network model;
Link information acquisition module 104 for connecting mapping ensemblen according to described AVC electric network model, obtains the electric network model link information between corresponding device in AVC system electric network model from EMS system electric network model;
Wherein, electric power EMS (Energy Management System, EMS) system is as the pith of automation system for the power network dispatching, by the part such as data acquisition and supervision, set up the electric network model of EMS system, but the electric network model of analytical applications is different in the electric network model of EMS system and conventionally AVC system, AVC system cannot directly be applied the electric network model of EMS system.
In described storage module 101, set up in advance and preserve described AVC mapping ensemblen file, set therein described AVC device type mapping ensemblen, AVC electric network model connection mapping ensemblen and AVC device coding mapping ensemblen.Wherein, described AVC mapping ensemblen file can adopt existing various document form data, and various mapping ensemblens can be by user according to the network model needs of AVC system, set mapping condition, for example setting voltage, current condition, the region of model, or other mapping conditions more specifically.
Described parsing module 102 reads and resolves described AVC mapping ensemblen file, obtains AVC device type mapping ensemblen, the AVC electric network model wherein recorded and connects mapping ensemblen and AVC device coding mapping ensemblen.
Wherein, described AVC device type mapping ensemblen comprises the mapping relations of the equipment such as transformer, circuit, bus, reactive-load compensation equipment and the required switch tool of AVC.
Described apparatus information acquiring module 103 extracts the corresponding equipment of AVC system from EMS system electric network model, and 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 is extracted.
Described AVC electric network model connects mapping ensemblen, records the corresponding relation that the connection of described EMS system electric network model is connected with described AVC system electric network model.
Described link information acquisition module 104 connects mapping ensemblen according to described AVC electric network model, can from EMS system electric network model, propose the link information of corresponding device, generates the network annexation between each equipment of AVC system electric network model.
Described facility information and described electric network model link information that described model building module 105 extracts according to described apparatus information acquiring module 103 and described link information acquisition module 104, connect each equipment and generate AVC system electric network model.
Described AVC device coding relation, for setting the mapping relations of the device coding rule of described AVC system and the device coding rule of EMS system.
Described code conversion module 106 is by the various device obtaining from EMS system map, parameter, and unified code conversion is carried out in network connection etc., converts the coding rule requirement that meets AVC system to.Thereby can make the AVC system electric network model generating directly apply.The model and the parameter that guarantee all importings in AVC system electric network model meet coding mapping relations, if any not meeting relation, ends importing process prompting maintenance personnel the EMS model and parameter of gained is revised.
The final required complete electric network model of AVC system that forms of described code conversion module 106, annexation by described electric network model can be carried out the check of model and parameter conversely, if exist wrong in EMS model and parameter, can send prompting, notify attendant to revise EMS model and parameter.
In AVC system electric network model maintenance system of the present invention, by the AVC mapping ensemblen file of described storage module 101, set the mapping relations of AVC grid model and EMS grid model.AVC system is in the time of electric network model and parameter importing, according to pre-designed mapping relations, set up tight Security Checking mechanism, filter in time for irrational model and parameter, guarantee that wrong model and parameter can not import, by name and Type mapping relation, select and filter importing electric network model and parameter, guarantee to need model and parameter accurately to import, and useless model and parameter can filter out, by various mapping relations, model and parameter are verified mutually simultaneously, guaranteed that model and parameter are accurate.Finally realize the automatic maintenance function of AVC system.
Preferably, AVC system electric network model maintenance system of the present invention further comprises: screening module, in described AVC mapping ensemblen file, further preserve self-defined mapping ensemblen; Described screening module is for filtering described facility information and described electric network model link information according to described self-defined mapping ensemblen.
Described self-defined mapping ensemblen allows user oneself to add mapping filter condition, these mapping filter conditions will have described screening module to screen in will generating parametric procedure at automatic modeling with automatically, and for example user can add some filter condition for the unwanted model and parameter of filtering model part.But this filter condition should not conflict and contradiction with original facility information and electric network model link information, avoid therefore causing final AVC system electric network model and the parameter generating unavailable.
Preferably, AVC system electric network model maintenance system of the present invention further comprises: update module, described update module is for detecting the described AVC system electric network model of contrast and described EMS system electric network model with predetermined period, in the time that described EMS system electric network model changes, according to described AVC mapping ensemblen file, corresponding facility information and the electric network model link information of upgrading described AVC system electric network model.By the automatically updating function of described update module, can make described AVC system electric network model and described EMS system electric network model realize information automatic synchronization, guarantee that the electric network model data of two systems are synchronous.
Refer to Fig. 4, Fig. 4 is the structural representation of a kind of preferred implementation of AVC system electric network model maintenance system of the present invention.
In the present embodiment, described AVC system electric network model maintenance system further comprises control strategy module 107, described control strategy module 107 is for carrying out AVC open-loop test according to described AVC system electric network model, generate AVC control strategy according to AVC open-loop test result, and according to each mapping ensemblen in described AVC mapping ensemblen file, described AVC control strategy is verified.By each mapping ensemblen in described AVC mapping ensemblen file, the described AVC control strategy generating is tested, can improve the accuracy of described AVC control strategy.
In the present embodiment, described AVC system electric network model maintenance system also comprises control command module 108, described control command module 108 detects described AVC system electric network model with predetermined period, according to testing result, according to described AVC control strategy output AVC instruction.
AVC system 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, feature to EMS model and parameter and AVC model and parameter has been carried out careful analysis and research, in conjunction with the experience of on-site maintenance personnel Model Checking and parameter maintenance, a set of complete mapping relations are designed.These cover mapping relations are applied to AVC system, design the converting algorithm of the automatic Cheng Mo of AVC, realize 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 attendant's working strength greatly, avoids the probability of makeing mistakes of human factor, guarantees correctness and the reliability of model and parameter in AVC system.
The present invention has simultaneously realized the function of online increase model and parameter maintenance, has greatly improved continuity and the fail safe of AVC system operation.
The invention solves the problem of synchronizeing with EMS model and parameter, software is by the difference of regular comparative analysis AVC system model parameter and EMS model parameter, and analysis result is submitted to attendant, can complete automatic on-line synchronous after attendant confirms.
The present invention also introduces AVC strategy safety verification mechanism, adopt take coding mapping relations as main multirelation verification method, AVC strategy carries out omnibearing safety verification, finally guarantee that the device object of operation is in the scope of AVC permission, can not operate beyond allowing or even wrong device object, stop the wrong control of AVC system and control phenomenon by mistake.
The present invention also has following advantage:
1, set up complete mapping relations, the method for transformation of a kind of AVC model and parameter is provided on this basis, use the method to move needed electric network model and parameter according to the Information generation AVC system in EMS system, can guarantee that the electric network model and the parameter that automatically generate are correct, attendant is the scope of designated model and parameter flexibly.
2, according to mapping relations method for transformation, AVC system and EMS system can realize electric network model and parameter automatic synchronization, and elimination is worked as AVC system and put into operation, and what cause because of 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 policy instructions checking, solve AVC policy instructions safety verification problem.
4, realize the on-line maintenance function of AVC operational system, do not need to stop transport to adding electric network model and parameter in AVC system, improve the operational percentage of AVC system.
Above-described embodiment of the present invention, does not form limiting the scope of the present invention.Any modification of doing within the spirit and principles in the present invention, be equal to and replace and improvement etc., within all should being included in claim protection range of the present invention.
Claims (10)
1. an AVC system electric network model maintaining method, is characterized in that, comprises the following steps:
Preserve AVC mapping ensemblen file, wherein, described AVC mapping ensemblen file is preserved AVC device type mapping ensemblen, AVC electric network model connects mapping ensemblen and AVC device coding mapping ensemblen; Described AVC device type mapping ensemblen comprises the mapping relations of the equipment of AVC system and the equipment of EMS system; Described 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; Described AVC device coding mapping ensemblen comprises the mapping relations of the device coding rule of AVC system and the device coding rule of EMS system;
Read and resolve described AVC mapping ensemblen file;
According to described AVC device type mapping ensemblen, from EMS system electric network model, extract and the corresponding facility information of AVC system electric network model;
Connect mapping ensemblen according to described AVC electric network model, from described EMS system electric network model, obtain the electric network model link information between corresponding device in described AVC system electric network model;
Set up described AVC system electric network model according to described facility information and described electric network model link information;
According to described AVC device coding mapping ensemblen, each equipment in described AVC system electric network model is carried out to Unified coding conversion.
2. AVC system electric network model maintaining method as claimed in claim 1, is characterized in that, in described AVC mapping ensemblen file, further preserves self-defined mapping ensemblen;
After obtaining described facility information and described electric network model link information, further according to described self-defined mapping ensemblen, described facility information and described electric network model link information are filtered.
3. the AVC system electric network model maintaining method as described in claim 1 or 2, it is characterized in that, after each equipment in described AVC system electric network model carries out Unified coding conversion, detect the described AVC system electric network model of contrast and described EMS system electric network model with predetermined period, in the time that described EMS system electric network model changes, according to described AVC mapping ensemblen file, corresponding facility information and the electric network model link information of upgrading described AVC system electric network model.
4. the AVC system electric network model maintaining method as described in claim 1 or 2, it is characterized in that, after each equipment in described AVC system electric network model carries out Unified coding conversion, further carry out AVC open-loop test according to described AVC system electric network model, and generate AVC control strategy according to AVC open-loop test result, and according to each mapping ensemblen in described AVC mapping ensemblen file, described AVC control strategy is verified.
5. AVC system electric network model maintaining method as claimed in claim 4, is characterized in that, after described AVC control strategy is verified, further according to described AVC control strategy output AVC instruction.
6. an AVC system electric network model maintenance system, is characterized in that, comprising:
Storage module, for preserving AVC mapping ensemblen file, wherein, preserves AVC device type mapping ensemblen, AVC electric network model connection mapping ensemblen and AVC device coding mapping ensemblen in described AVC mapping ensemblen file; Described AVC device type mapping ensemblen comprises the mapping relations of the equipment of AVC system and the equipment of EMS system; Described 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; Described AVC device coding mapping ensemblen comprises the mapping relations of the device coding rule of AVC system and the device coding rule of EMS system;
Parsing module, for reading and resolve described AVC mapping ensemblen file;
Apparatus information acquiring module for according to described AVC device type mapping ensemblen, is extracted and the corresponding facility information of AVC system electric network model from EMS system electric network model;
Link information acquisition module for connecting mapping ensemblen according to described AVC electric network model, obtains the electric network model link information between corresponding device in described AVC system electric network model from described EMS system electric network model;
Model building module, for setting up described AVC system electric network model according to described facility information and described electric network model link information;
Code conversion module, for according to described AVC device coding mapping ensemblen, carries out Unified coding conversion to each equipment in described AVC system electric network model.
7. AVC system electric network model maintenance system as claimed in claim 6, is characterized in that, described AVC system electric network model maintenance system further comprises: screening module; In described AVC mapping ensemblen file, further preserve self-defined mapping ensemblen, described screening module is for filtering described facility information and described electric network model link information according to described self-defined mapping ensemblen.
8. the AVC system electric network model maintenance system as described in claim 6 or 7, is characterized in that, described AVC system electric network model maintenance system further comprises:
Update module, for detecting the described AVC system electric network model of contrast and described EMS system electric network model with predetermined period, in the time that described EMS system electric network model changes, according to described AVC mapping ensemblen file, corresponding facility information and the electric network model link information of upgrading described AVC system electric network model.
9. the AVC system electric network model maintenance system as described in claim 6 or 7, is characterized in that, described AVC system electric network model maintenance system further comprises:
Control strategy module, for carrying out AVC open-loop test according to described AVC system electric network model, generates AVC control strategy according to AVC open-loop test result, and according to each mapping ensemblen in described AVC mapping ensemblen file, described AVC control strategy is verified.
10. AVC system electric network model maintenance system as claimed in claim 9, is characterized in that, described AVC system electric network model maintenance system further comprises:
Control command module, for exporting AVC instruction according to described AVC control strategy.
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| CN102270847A (en) * | 2011-07-15 | 2011-12-07 | 广东电网公司电力科学研究院 | Online detection method for intelligent AVC (Automatic Voltage Control) system and device thereof |
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