CN102270848A - Offline detection method for intelligent AVC (Automatic Voltage Control) system and device thereof - Google Patents

Offline detection method for intelligent AVC (Automatic Voltage Control) system and device thereof Download PDF

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CN102270848A
CN102270848A CN2011101997095A CN201110199709A CN102270848A CN 102270848 A CN102270848 A CN 102270848A CN 2011101997095 A CN2011101997095 A CN 2011101997095A CN 201110199709 A CN201110199709 A CN 201110199709A CN 102270848 A CN102270848 A CN 102270848A
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control
intelligent avc
information
avc
intelligent
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CN102270848B (en
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孙建伟
周伊琳
陈炯聪
胡亚平
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Electric Power Research Institute of Guangdong Power Grid Co Ltd
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Electric Power Research Institute of Guangdong Power Grid Co Ltd
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    • YGENERAL 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
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    • Y02E40/00Technologies for an efficient electrical power generation, transmission or distribution
    • Y02E40/30Reactive power compensation

Abstract

The invention provides an offline detection method for an intelligent AVC (Automatic Voltage Control) system and a device thereof. The method provided by the invention comprises the following steps: accessing a test intelligent AVC system to a power simulation system; sending a simulation control command to the power simulation system and controlling the power simulation system to simulate various preset operation scenes of an actual power grid system; obtaining the control operation information of the test intelligent AVC system under the various preset operation scenes, wherein the power simulation system responses the operation information after control operation; respectively comparing the control information of the test intelligent AVC system with the operation information of the power simulation system and the preset standard information; and judging the control effects of the test intelligent AVC system. The offline detection method for the intelligent AVC system and device thereof provided by the invention can objectively and comprehensively carry out offline detection evaluation on the intelligent AVC system and are beneficial to the improvement for the operation stability of the power grid system.

Description

A kind of intelligent AVC system off-line detection method and device thereof
Technical field
The present invention relates to the technical field of network system automatism voltage control, relate in particular to a kind of intelligent AVC system off-line detection method, and a kind of intelligent AVC system off-line checkout gear.
Background technology
In recent years, continuous expansion along with the network system scale, the interconnected enhancing of electrical network, improving constantly of network system complexity, make that the scale of voltage and reactive power optimization control problem is increasing, the voltage power-less control mode can not be local control, and should carry out the idle control of integrated voltage from the angle of whole electrical network, realizes that the whole network optimally improves the purpose of each node voltage level and minimizing network loss.Development along with intelligent grid, the intelligent grid voltage power-less is controlled AVC (Automatic Voltage Control automatically, automatism voltage control) system becomes an important ring, each node remote measurement is gathered by dispatch automated system by intelligence AVC system, real time datas such as remote signalling are carried out on-line analysis and calculating, qualified with each node voltage, the critical point power factor is a constraints, carry out the control of on-Line Voltage idle work optimization, realize main transformer shunting switch adjusting least number of times, capacitor switching is the most reasonable, the generator reactive optimum of exerting oneself, the complex optimum target of the highest and power transmission network loss rate minimum of rate of qualified voltage, the final control command that forms, automatically perform by dispatch automated system, realized voltage and reactive power optimization automated closed-loop control number.
And the intelligent AVC system of different model has nothing in common with each other to the effect of voltage power-less control, in order to select the system of the most suitable certain concrete electrical network requirement, then needs each control system is carried out omnibearing detection assessment.But in order to guarantee the safety of actual operation power, in the time can not directly inserting the actual electric network system AVC is assessed, just need carry out the off-line assessment to intelligent AVC system.
The matching degree of estimating an intelligent AVC system of cover and this electrical network needs extremely many operation of power networks scenes to verify.Therefore, how to provide the many scene modes under the electrical network normal operation, can more objectively reflect the electrical network substantive characteristics, thus objective, comprehensively intelligent AVC system is carried out the offline inspection assessment, be a technical barrier that studies for a long period of time of this area.
Summary of the invention
The technical problem to be solved in the present invention is to provide a kind of intelligent AVC system off-line detection method of can be objective, comprehensively intelligent AVC system being carried out the offline inspection assessment.
A kind of intelligent AVC system off-line detection method comprises step:
To test intelligent AVC system and insert the electric analog system; Described electric analog system is sent the Simulation Control instruction, control the various default operation scene of described electric analog system simulation actual electric network system; Obtain the control operation information of the intelligent AVC of described test system under various default operation scenes, and the operation information after the described control operation of described electric analog system responses; With the comparison of the operation information of the control information of the intelligent AVC of described test system and described electric analog system, judge the control effect of the intelligent AVC of described test system respectively with default standard information.
Compared with prior art, in the intelligent AVC system off-line detection method of the present invention, to test intelligent AVC system and insert the electric analog system, utilize the various default operation scene of electric analog system simulation actual electric network system, thereby can obtain control operation information and the network system corresponding operation information of the intelligent AVC of described test system under various default operation scenes, with the comparison of the information obtained with default standard information, thus can be objective, comprehensively intelligent AVC system is carried out the offline inspection assessment.By the described standard information of flexible change, can set different individualized criteria according to the actual conditions of user's needs, judge whether the control effect of the intelligent AVC of described test system meets user's standard, can be the user and screen only intelligent AVC system, help improving the stability of network system operation.
The technical problem to be solved in the present invention also is to provide a kind of intelligent AVC system off-line checkout gear of can be objective, comprehensively intelligent AVC system being carried out the offline inspection assessment.
A kind of intelligent AVC system off-line checkout gear comprises:
Interface module is used for the intelligent AVC of test system is inserted the electric analog system;
Operation scene setting module is used for described electric analog system is sent the Simulation Control instruction, controls the various default operation scene of described electric analog system simulation actual electric network system;
The information gathering module is used to obtain the control operation information of the intelligent AVC of described test system under various default operation scenes, and the operation information after the described control operation of described electric analog system responses;
Judge module respectively with the comparison with default standard information of the operation information of the control information of the intelligent AVC of described test system and described electric analog system, is judged the control effect of the intelligent AVC of described test system.
Compared with prior art, in the intelligent AVC system off-line checkout gear of the present invention, to test intelligent AVC system by described interface module and insert the electric analog system, described operation scene setting module utilizes the various default operation scene of electric analog system simulation actual electric network system, thereby make described information gathering module can obtain control operation information and the network system corresponding operation information of the intelligent AVC of described test system under various default operation scenes, last described judge module is with the comparison of information of obtaining and the standard information of presetting, thereby can be objective, comprehensively intelligent AVC system is carried out the offline inspection assessment, help improving the stability of network system operation.Standard information by the described judge module use of flexible change, can set different individualized criteria according to the actual conditions of user's needs, judge whether the control effect of the intelligent AVC of described test system meets user's standard, can be the user and screen only intelligent AVC system, help improving the stability of network system operation.
Description of drawings
Fig. 1 is the flow chart of steps of the present invention's intelligence AVC system off-line detection method;
Fig. 2 is the structural representation of the present invention's intelligence AVC system off-line checkout gear.
Embodiment
See also Fig. 1, Fig. 1 is the flow chart of steps of the present invention's intelligence AVC system off-line detection method.
Described intelligent AVC system off-line detection method may further comprise the steps:
S101 will test intelligent AVC system and insert the electric analog system;
Described electric analog system can realize by electric analog systems soft ware commonly used according to the actual conditions setting of each area power grid.The output of the intelligent AVC of test system is linked into described electric analog system, makes described electric analog system can respond the control operation instruction of the intelligent AVC of described test system, carry out associative operation, the idle characteristic of simulation area power grid.
S102 sends the Simulation Control instruction to described electric analog system, controls the various default operation scene of described electric analog system simulation actual electric network system;
By the operation interface of described electric analog system, send the Simulation Control instruction to described electric analog system, make the various default operation scene of described electric analog system simulation actual electric network system.
Wherein, the various typical cases that can form by the typical flow data of area power grid typing of various described default operation scenes.For example high load capacity, send typical case such as electric weight deficiency.
As a kind of preferred implementation, the initial condition that described default operation scene can be estimated by real-time status, real-time or historical dispatcher's trend generates typical case also can be generated by the intermediate object program of certain emulation.Described typical case is edited, preserved and manages, once took place in history or the artificial sequential affair sequence of setting, form each described default operation scene in order to simulation.
Further, can be according to the complexity of each described default operation scene, and the complexity of handling, each described default operation scene is set an evaluation weight, when the intelligent AVC of described test system during executive control operation, is suitable for corresponding evaluation weight and judges its control effect in various described default operation scenes.
S103 obtains the control operation information of the intelligent AVC of described test system under various default operation scenes, and the operation information after the described control operation of described electric analog system responses;
After the operation scene of described electric analog system is set, the intelligent AVC of described test system carries out the control corresponding operation under described default operation scene, the control operation information under various default operation scenes of collecting the intelligent AVC of described test system from the control operation interface of the intelligent AVC of described test system is as one of reference of judging its control effect.
The control operation of the intelligent AVC of the described test of Simulation execution system in described electric analog system, thereby after execution, obtain the new various flow datas of network system, be operation information, collect operation information after voltage power-less control as two of the reference of the control effect of judging the intelligent AVC of described test system from each Simulation Application operation interface of described electric analog system.
S104 respectively with the comparison with default standard information of the operation information of the control information of the intelligent AVC of described test system and described electric analog system, judges the control effect of the intelligent AVC of described test system.
As the default described standard information of criterion, can be provided with in this step according to the control effect of user's expectation under the various described default operation scenes; Also can utilize described electric analog system to simulate obtains.In the process of judging, also need complexity sometimes according to the adjusting control of each different default operation scene, be suitable for corresponding evaluation weight and judge its control effect.
As a kind of preferred implementation, described standard information comprises the original operation information of described electric analog system before carrying out described control operation instruction.
As another kind of preferred implementation, described standard information can obtain by following steps: under various described default operation scenes, and the control operation of simulated intelligence AVC system instruction; Described electric analog system is exported the control operation instruction of described simulation; Obtain the operation information of the control operation instruction of the described simulation of described electric analog system responses; According to the control operation instruction of described simulation and the operation information of described electric analog system responses, set the described standard information under the various described default operation scenes.
By the control operation instruction to the output simulation of described electric analog system, the control operation of simulated intelligence AVC system makes described electric analog system carry out corresponding the adjustment according to described control operation, obtains new flow data, i.e. operation information.At this moment, collect operation information after voltage power-less control as described standard information from each Simulation Application operation interface of described electric analog system.
Wherein, the control operation instruction of simulated intelligence AVC system can be self-defined according to user's needs, and for example under specific operation scene, the user expects higher rate of qualified voltage, thereby should be target to improve rate of qualified voltage, simulate the control operation instruction of described intelligent AVC system.
In this step, when the control effect of the intelligent AVC of described test system is judged, can be respectively according to or the multinomial execution of the following aspects:
1) control strategy optimization effect, respectively rate of qualified voltage, power supply quality, reactive apparatus devoting rate, the area of described electric analog system is subjected in electrical power factor and via net loss and the described standard information the corresponding information item relatively, judge according to comparative result whether the control strategy optimization effect of the intelligent AVC of described test system reaches preassigned;
Whether reaching described preassigned can decide according to user's specific requirement.For example, before and after implementing, the control operation instruction of described intelligent AVC system whether improved rate of qualified voltage by more described electric analog system, whether the raising power supply quality, whether raising reactive apparatus devoting rate, whether improve the area and be subjected to the electrical power factor, whether the reduction via net loss, thereby whether the control strategy optimization effect of judging the intelligent AVC of described test system reaches preassigned.
2) control efficiency of the intelligent AVC of test system with the response time of described electric analog system and the response time comparison of described standard information, judges according to comparative result whether the control efficiency of the intelligent AVC of described test system reaches preassigned;
By the control rate of assessment to variant network system, can judge whether the intelligent AVC of described test system is fit to be applied to real-time control, the robustness of control, and whether reach global optimization.
3) feasibility, running cost after the amount of action of the whole network equipment during respectively with the control command of the intelligent AVC of the described test of described electric analog system responses system and control command are implemented and the comparison of the corresponding information item in the described standard information judge according to comparative result whether the feasibility of the intelligent AVC of described test system reaches preassigned;
Judge by feasibility, whether assessment exists isolated, the local adjusting control of transformer station, and the operation of equipment and the cooperation between the power transformation, whether guarantee to reach desired effects after each equipment action, whether the running cost after the amount of action, The whole control measure that whether reduces the total equipment of the whole network implemented reasonable, and variant intelligent AVC system provide other to improve efficiency of movement, to avoid the effect of the means of meaningless operation.
4) fail safe, respectively the intelligent AVC of described test system is relatively judged whether the fail safe of the intelligent AVC of described test system reaches preassigned for corresponding interlocking control information in remote signalling displacement, locking control information when remote signalling is out-of-limit and the described standard information;
The judgement of fail safe mainly is the unusual and locking of network system.Intelligence AVC system should improve on the basis that guarantees power grid security and carry out efficient.Thereby the AVC control system must be to electric network fault, unusual condition by sufficient counter-measure.Introduce locking control in control system, when abnormal conditions took place, control system was implemented locking.The generation of abnormal conditions can be out-of-limit corresponding to remote signalling displacement (as protection action), remote signalling, when control system detects the user-defined anomalous event that needs locking and takes place in running, carries out locking immediately.The target of locking can be device latchup (make this equipment unadjustable), transformer station's locking (make all devices at this station unadjustable) or system's locking (making control system no longer be optimized control).
Except above-mentioned every, can also judge assessment to the stability of system, promptly a plurality of cases are carried out emulation, the type difference of each case, by the effect after each case optimal control is compared, check that this tests intelligent AVC system and whether all have tangible optimization effect to meeting with all kinds of different situations.
In addition, can also judge assessment to the control effect of the intelligent AVC of described test system to the aspects such as man-machine interaction friendly, scale of power autgmentability, topological analysis correctness, state estimation qualification and trend convergence, control interface fail safe and accuracy of system.And can corresponding counter-measure be proposed at the deficiency that the intelligent AVC of test system exists.
Further, after the control effect of judging the intelligent AVC of described test system, can further screen the intelligent AVC of described test system according to judged result.The qualified described intelligent AVC of screening system is inserted the dispatch automated system of actual electric network system.The real time data of each node remote measurement, remote signalling is gathered by described intelligent AVC system by dispatch automated system, and carry out on-line analysis and calculating, generate control command, and described control command is sent to described dispatch automated system carries out, thereby guarantee that the operation of network system meets user's expectation.
Compared with prior art, in the intelligent AVC system off-line detection method of the present invention, to test intelligent AVC system and insert the electric analog system, utilize the various default operation scene of electric analog system simulation actual electric network system, thereby can obtain control operation information and the network system corresponding operation information of the intelligent AVC of described test system under various default operation scenes, with the comparison of the information obtained with default standard information, thus can be objective, comprehensively intelligent AVC system is carried out the offline inspection assessment.By the described standard information of flexible change, can set different individualized criteria according to the actual conditions of user's needs, judge whether the control effect of the intelligent AVC of described test system meets user's standard, can be the user and screen only intelligent AVC system.
See also Fig. 2, Fig. 2 is the structural representation of the present invention's intelligence AVC system off-line checkout gear.
Described intelligent AVC system off-line checkout gear comprises:
Interface module 21 is used for the intelligent AVC of test system is inserted the electric analog system;
Operation scene setting module 22 is used for described electric analog system is sent the Simulation Control instruction, controls the various default operation scene of described electric analog system simulation actual electric network system;
Information gathering module 23 is used to obtain the control operation information of the intelligent AVC of described test system under various default operation scenes, and the operation information after the described control operation of described electric analog system responses;
Judge module 24 respectively with the comparison with default standard information of the operation information of the control information of the intelligent AVC of described test system and described electric analog system, is judged the control effect of the intelligent AVC of described test system.
Wherein, described electric analog system can realize by electric analog systems soft ware commonly used according to the actual conditions setting of each area power grid.The output that described interface module 21 will be tested intelligent AVC system is linked into described electric analog system, makes described electric analog system can respond the control operation instruction of the intelligent AVC of described test system, carries out associative operation, the idle characteristic of simulation area power grid.
Described operation scene setting module 22 is by the operation interface of described electric analog system, sends the Simulation Control instruction to described electric analog system, makes the various default operation scene of described electric analog system simulation actual electric network system.
Wherein, the various typical cases that can form by the typical flow data of area power grid typing of various described default operation scenes.For example high load capacity, send typical case such as electric weight deficiency.
As a kind of preferred implementation, the initial condition that described default operation scene can be estimated by real-time status, real-time or historical dispatcher's trend generates typical case also can be generated by the intermediate object program of certain emulation.Described typical case is edited, preserved and manages, once took place in history or the artificial sequential affair sequence of setting, form each described default operation scene in order to simulation.
Further, can be according to the complexity of each described default operation scene, and the complexity of handling, each described default operation scene is set an evaluation weight, when the intelligent AVC of described test system during executive control operation, is suitable for corresponding evaluation weight and judges its control effect in various described default operation scenes.
Described information gathering module 23 is obtained the control operation information of the intelligent AVC of described test system under various default operation scenes, and the operation information after the described control operation of described electric analog system responses.
After the operation scene of described electric analog system is set, the intelligent AVC of described test system carries out the control corresponding operation under described default operation scene, described information gathering module 23 is collected the control operation information under various default operation scenes of the intelligent AVC of described test system as one of reference of judging its control effect from the control operation interface of the intelligent AVC of described test system;
And the control operation of the intelligent AVC of the described test of Simulation execution system in described electric analog system, thereby after execution, obtain the new various flow datas of network system, it is operation information, information gathering module 23 is collected operation information after voltage power-less control as two of the reference of the control effect of judging the intelligent AVC of described test system from each Simulation Application operation interface of described electric analog system.
Described judge module 24 is judged the control effect of the intelligent AVC of described test system respectively with the comparison with default standard information of the operation information of the control information of the intelligent AVC of described test system and described electric analog system.
As the default described standard information of criterion, can be provided with according to the control effect of user's expectation under the various described default operation scenes; Also can utilize described electric analog system to simulate obtains.In the process of judging, also need complexity sometimes according to the adjusting control of each different default operation scene, be suitable for corresponding evaluation weight and judge its control effect.
As a kind of preferred implementation, described standard information comprises the original operation information of described electric analog system before carrying out described control operation instruction.
As another kind of preferred implementation, described standard information can obtain in the following manner: under various described default operation scenes, and the control operation of simulated intelligence AVC system instruction; Described electric analog system is exported the control operation instruction of described simulation; Obtain the operation information of the control operation instruction of the described simulation of described electric analog system responses; According to the control operation instruction of described simulation and the operation information of described electric analog system responses, set the described standard information under the various described default operation scenes.
By the control operation instruction to the output simulation of described electric analog system, the control operation of simulated intelligence AVC system makes described electric analog system carry out corresponding the adjustment according to described control operation, obtains new flow data, i.e. operation information.At this moment, collect operation information after voltage power-less control as described standard information from each Simulation Application operation interface of described electric analog system.
Wherein, the control operation instruction of simulated intelligence AVC system can be self-defined according to user's needs, and for example under specific operation scene, the user expects higher rate of qualified voltage, thereby should be target to improve rate of qualified voltage, simulate the control operation instruction of described intelligent AVC system.
Described judge module 24 can comprise one or more in the following submodule, when the control effect of the intelligent AVC of described test system is judged, can be respectively according to or the multinomial execution of the following aspects:
1) control strategy is judged submodule, be used for respectively corresponding information item that rate of qualified voltage, power supply quality, reactive apparatus devoting rate, area with described electric analog system be subjected to electrical power factor and via net loss and described standard information relatively, judge according to comparative result whether the control strategy optimization effect of the intelligent AVC of described test system reaches preassigned;
Whether reaching described preassigned can decide according to user's specific requirement.For example, before and after implementing, the control operation instruction of described intelligent AVC system whether improved rate of qualified voltage by more described electric analog system, whether the raising power supply quality, whether raising reactive apparatus devoting rate, whether improve the area and be subjected to the electrical power factor, whether the reduction via net loss, thereby whether the control strategy optimization effect of judging the intelligent AVC of described test system reaches preassigned.
2) control efficiency is judged submodule, is used for the response time of described electric analog system and the response time comparison of described standard information are judged according to comparative result whether the control efficiency of the intelligent AVC of described test system reaches preassigned;
By the control rate of assessment to variant network system, can judge whether the intelligent AVC of described test system is fit to be applied to real-time control, the robustness of control, and whether reach global optimization.
3) feasibility is judged submodule, the running cost after the amount of action of the whole network equipment when being used for respectively the control command with the intelligent AVC of the described test of described electric analog system responses system and control command are implemented and the corresponding information item comparison of described standard information judge according to comparative result whether the feasibility of the intelligent AVC of described test system reaches preassigned;
Judge by feasibility, whether assessment exists isolated, the local adjusting control of transformer station, and the operation of equipment and the cooperation between the power transformation, whether guarantee to reach desired effects after each equipment action, whether the running cost after the amount of action, The whole control measure that whether reduces the total equipment of the whole network implemented reasonable, and variant intelligent AVC system provide other to improve efficiency of movement, to avoid the effect of the means of meaningless operation.
4) submodule is judged in fail safe, be used for respectively with the intelligent AVC of described test system relatively judging whether the fail safe of the intelligent AVC of described test system reaches preassigned for remote signalling displacement, locking control information when remote signalling is out-of-limit and described standard information corresponding interlocking control information;
The judgement of fail safe mainly is the unusual and locking of network system.Intelligence AVC system should improve on the basis that guarantees power grid security and carry out efficient.Thereby the AVC control system must be to electric network fault, unusual condition by sufficient counter-measure.Introduce locking control in control system, when abnormal conditions took place, control system was implemented locking.The generation of abnormal conditions can be out-of-limit corresponding to remote signalling displacement (as protection action), remote signalling, when control system detects the user-defined anomalous event that needs locking and takes place in running, carries out locking immediately.The target of locking can be device latchup (make this equipment unadjustable), transformer station's locking (make all devices at this station unadjustable) or system's locking (making control system no longer be optimized control).
Except above-mentioned every, described judge module 24 can also be judged assessment to the stability of system, promptly a plurality of cases are carried out emulation, the type difference of each case, by the effect after each case optimal control is compared, check that this tests intelligent AVC system and whether all have tangible optimization effect to meeting with all kinds of different situations.
In addition, described judge module 24 can also be judged assessment to the control effect of the intelligent AVC of described test system to the aspects such as man-machine interaction friendly, scale of power autgmentability, topological analysis correctness, state estimation qualification and trend convergence, control interface fail safe and accuracy of system.And can corresponding counter-measure be proposed at the deficiency that the intelligent AVC of test system exists.
As another kind of preferred implementation, described intelligent AVC system off-line checkout gear of the present invention further comprises rules administration module and rule base module (figure does not show), and described standard information is set or revised to described rules administration module according to user instruction; Described rule base module is used to store described standard information, reads for described judge module 24.
Further, screening module (figure does not show) is used for after described judge module is judged the control effect of the intelligent AVC of described test system, according to judged result the intelligent AVC of described test system is screened.The qualified described intelligent AVC of screening system is inserted the dispatch automated system of actual electric network system.The real time data of each node remote measurement, remote signalling is gathered by described intelligent AVC system by dispatch automated system, and carry out on-line analysis and calculating, generate control command, and described control command is sent to described dispatch automated system carries out, thereby guarantee that the operation of network system meets user's expectation.
Compared with prior art, in the intelligent AVC system off-line checkout gear of the present invention, to test intelligent AVC system by described interface module and insert the electric analog system, described operation scene setting module utilizes the various default operation scene of electric analog system simulation actual electric network system, thereby make described information gathering module can obtain control operation information and the network system corresponding operation information of the intelligent AVC of described test system under various default operation scenes, last described judge module is the comparison with default standard information of the information obtained, thereby can be objective, comprehensively intelligent AVC system is carried out the offline inspection assessment.Standard information by the described judge module use of flexible change, can set different individualized criteria according to the actual conditions of user's needs, judge whether the control effect of the intelligent AVC of described test system meets user's standard, can be the user and screen only intelligent AVC system.
Intelligent AVC system off-line detection method of the present invention and device thereof, intelligent AVC system operation information is inserted the network system analogue system, the operation conditions of the network system that simulation is actual will be handled from the information that the voltage power-less that each Simulation Application operation interface is collected is controlled; Machine intelligence assessment and manual evaluation can be combined; Comprehensive many performances the multifactorial evaluation of off-line is carried out in the operation of idle control.
This method is separated evaluation algorithms and evaluation rule, the rule base versatility is better, has good autgmentability, adopted Knowledge Representation Method clearly well to describe logical relation between the operation rules, can not only make correct volume automatic Evaluation and operation indicating with regard to the equipment normal running of other voltage powerless control system, can also estimate from operation of power networks quality aspect, make to the evaluation of other voltage powerless control system more comprehensively, more effective, and use the mode of off-line to avoid the risk of actual electric network test.
Intelligent AVC system off-line detection method of the present invention is collected the idle control operation information of to be assessed intelligent AVC system on the emulation interface of electric analog system, each index that influences operation of power networks is carried out off-line assessment, and propose the countermeasure believed at the deficiency that intelligent AVC system exists.Aspects such as power supply reliability, fail safe, power grid quality and economy to operation of power networks in the intelligent AVC system emulation process are judged categorizedly, and provide assessment result, and the deficiency of test macro proposed improved strategy, help the stable operation of network system.
Above-described embodiment of the present invention does not constitute the qualification to protection range of the present invention.Any modification of being done within the spirit and principles in the present invention, be equal to and replace and improvement etc., all should be included within the claim protection range of the present invention.

Claims (10)

1. an intelligent AVC system off-line detection method is characterized in that, comprises step:
To test intelligent AVC system and insert the electric analog system;
Described electric analog system is sent the Simulation Control instruction, control the various default operation scene of described electric analog system simulation actual electric network system;
Obtain the control operation information of the intelligent AVC of described test system under various default operation scenes, and the operation information after the described control operation of described electric analog system responses;
With the comparison of the operation information of the control information of the intelligent AVC of described test system and described electric analog system, judge the control effect of the intelligent AVC of described test system respectively with default standard information.
2. intelligent AVC system off-line detection method as claimed in claim 1, it is characterized in that, respectively with the comparison with default standard information of the operation information of the control information of the intelligent AVC of described test system and described electric analog system, the step of judging the control effect of the intelligent AVC of described test system comprises in following each step one or multinomial:
Respectively rate of qualified voltage, power supply quality, reactive apparatus devoting rate, the area of described electric analog system is subjected in electrical power factor and via net loss and the described standard information the corresponding information item relatively, judge according to comparative result whether the control strategy optimization effect of the intelligent AVC of described test system reaches preassigned;
With response time of response time of described electric analog system and described standard information relatively, judge according to comparative result whether the control efficiency of the intelligent AVC of described test system reaches preassigned;
Running cost after the amount of action of the whole network equipment during respectively with the control command of the intelligent AVC of the described test of described electric analog system responses system and control command are implemented and the comparison of the corresponding information item in the described standard information judge according to comparative result whether the feasibility of the intelligent AVC of described test system reaches preassigned;
Respectively the intelligent AVC of described test system is relatively judged whether the fail safe of the intelligent AVC of described test system reaches preassigned for corresponding interlocking control information in remote signalling displacement, locking control information when remote signalling is out-of-limit and the described standard information.
3. as claim 1 or 2 described intelligent AVC system off-line detection methods, it is characterized in that the default of described standard information may further comprise the steps:
Under various described default operation scenes, the control operation of simulated intelligence AVC system instruction;
Described electric analog system is exported the control operation instruction of described simulation;
Obtain the operation information of the control operation instruction of the described simulation of described electric analog system responses;
According to the control operation instruction of described simulation and the operation information of described electric analog system responses, set the described standard information under the various described default operation scenes.
4. as claim 1 or 2 described intelligent AVC system off-line detection methods, it is characterized in that, obtain the control operation information of the intelligent AVC of described test system under various default operation scenes, and the step of the operation information after the described control operation of described electric analog system responses comprises:
Collect the control operation information under various default operation scenes of the intelligent AVC of described test system from the control operation interface of the intelligent AVC of described test system;
Collect operation information after voltage power-less control from each Simulation Application operation interface of described electric analog system.
5. as claim 1 or 2 described intelligent AVC system off-line detection methods, it is characterized in that, judge after the control effect of the intelligent AVC of described test system, further carry out following steps:
According to judged result the intelligent AVC of described test system is screened.
6. an intelligent AVC system off-line checkout gear is characterized in that, comprising:
Interface module is used for the intelligent AVC of test system is inserted the electric analog system;
Operation scene setting module is used for described electric analog system is sent the Simulation Control instruction, controls the various default operation scene of described electric analog system simulation actual electric network system;
The information gathering module is used to obtain the control operation information of the intelligent AVC of described test system under various default operation scenes, and the operation information after the described control operation of described electric analog system responses;
Judge module respectively with the comparison with default standard information of the operation information of the control information of the intelligent AVC of described test system and described electric analog system, is judged the control effect of the intelligent AVC of described test system.
7. intelligent AVC system off-line checkout gear as claimed in claim 6 is characterized in that, described judge module comprises one or more in the following submodule:
Control strategy is judged submodule, be used for respectively corresponding information item that rate of qualified voltage, power supply quality, reactive apparatus devoting rate, area with described electric analog system be subjected to electrical power factor and via net loss and described standard information relatively, judge according to comparative result whether the control strategy optimization effect of the intelligent AVC of described test system reaches preassigned;
Control efficiency is judged submodule, is used for the response time of described electric analog system and the response time comparison of described standard information are judged according to comparative result whether the control efficiency of the intelligent AVC of described test system reaches preassigned;
Feasibility is judged submodule, the running cost after the amount of action of the whole network equipment when being used for respectively the control command with the intelligent AVC of the described test of described electric analog system responses system and control command are implemented and the corresponding information item comparison of described standard information judge according to comparative result whether the feasibility of the intelligent AVC of described test system reaches preassigned;
Submodule is judged in fail safe, be used for respectively with the intelligent AVC of described test system relatively judging the preassigned that whether reaches of the intelligent AVC of described test system for remote signalling displacement, locking control information when remote signalling is out-of-limit and described standard information corresponding interlocking control information.
8. as claim 6 or 7 described intelligent AVC system off-line checkout gears, it is characterized in that described intelligent AVC system off-line checkout gear further comprises rules administration module and rule base module;
Described standard information is set or revised to described rules administration module according to user instruction;
Described rule base module is used to store described standard information, reads for described judge module.
9. as claim 6 or 7 described intelligent AVC system off-line checkout gears, it is characterized in that, described information gathering module is collected the control operation information under various default operation scenes of the intelligent AVC of described test system from the control operation interface of the intelligent AVC of described test system, and collects operation information after voltage power-less control from each Simulation Application operation interface of described electric analog system.
10. as claim 6 or 7 described intelligent AVC system off-line checkout gears, it is characterized in that described intelligent AVC system off-line checkout gear further comprises:
The screening module is used for after described judge module is judged the control effect of the intelligent AVC of described test system, according to judged result the intelligent AVC of described test system is screened.
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Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102541049A (en) * 2011-12-26 2012-07-04 四川中鼎科技有限公司 Test method for automatic voltage control system
CN103176471A (en) * 2013-03-06 2013-06-26 上海电力学院 Standard detection test method for automatic voltage system for regional power grids
CN106802916A (en) * 2016-12-09 2017-06-06 国网北京市电力公司 Method of calibration, the apparatus and system of the transaction record data of electric automobile
CN111813093A (en) * 2020-07-23 2020-10-23 广东电网有限责任公司电力科学研究院 Detection system of distribution station voltage coordination controller

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2002165367A (en) * 2000-11-24 2002-06-07 Kansai Electric Power Co Inc:The Voltage/reactive power control system and voltage/ reactive power control method

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2002165367A (en) * 2000-11-24 2002-06-07 Kansai Electric Power Co Inc:The Voltage/reactive power control system and voltage/ reactive power control method

Non-Patent Citations (2)

* Cited by examiner, † Cited by third party
Title
倪洲等: "电厂侧无功电压自动控制装置安装与调试", 《江苏电机工程》 *
王蕴敏等: "基于RTDS的AVC装置动模试验", 《内蒙古电力技术》 *

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102541049A (en) * 2011-12-26 2012-07-04 四川中鼎科技有限公司 Test method for automatic voltage control system
CN103176471A (en) * 2013-03-06 2013-06-26 上海电力学院 Standard detection test method for automatic voltage system for regional power grids
CN103176471B (en) * 2013-03-06 2016-06-08 上海电力学院 The standard detection test method of area power grid automatic voltage control system
CN106802916A (en) * 2016-12-09 2017-06-06 国网北京市电力公司 Method of calibration, the apparatus and system of the transaction record data of electric automobile
CN106802916B (en) * 2016-12-09 2020-02-07 国网北京市电力公司 Method, device and system for verifying transaction record data of electric vehicle
CN111813093A (en) * 2020-07-23 2020-10-23 广东电网有限责任公司电力科学研究院 Detection system of distribution station voltage coordination controller
CN111813093B (en) * 2020-07-23 2021-10-19 广东电网有限责任公司电力科学研究院 Detection system of distribution station voltage coordination controller

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