CN104391196A - Function and performance detection and inspection method and system of dynamic compensation device of smart power grid - Google Patents

Function and performance detection and inspection method and system of dynamic compensation device of smart power grid Download PDF

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Publication number
CN104391196A
CN104391196A CN201410676592.9A CN201410676592A CN104391196A CN 104391196 A CN104391196 A CN 104391196A CN 201410676592 A CN201410676592 A CN 201410676592A CN 104391196 A CN104391196 A CN 104391196A
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inspection
check
dynamic
power
scheme
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李晓明
李晶
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Wuhan University WHU
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Wuhan University WHU
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Abstract

The invention discloses a function and performance detection and inspection method and system of a dynamic compensation device of a smart power grid. The function and performance detection and inspection method includes the following steps: (1) connecting a control unit of a detected device into the detection and inspection system; (2) selecting or inputting detection and inspection technical standards and indexes; (3) selecting or inputting to-be-detected functions and performances of the detected device; (4) automatically generating and implementing a detection and inspection scheme; (5) managing detection and inspection information and generating a detection and inspection report. The function and performance detection and inspection system is provided with a dynamic adjustable analog load device, a dynamic adjustable analog power supply device, a detection and inspection control unit and a man-machine interaction unit; replaces the actual load and power supply through the small-power dynamic adjustable analog load and power supply; achieves the function and performance detection and inspection of dynamic compensation equipment by aid of an industrial personal computer and application software functional modules. The function and performance detection and inspection method and system are free from restriction of the load capacity and the system voltage and current adjustment range, provides customized detection and inspection service, accordingly reduces detection and inspection cost, and enlarges the detection and inspection service range.

Description

Intelligent grid dynamic compensation functions of the equipments and the Performance Detection method of inspection and system
 
Technical field
The present invention relates to smart machine quality testing inspection technology field, particularly a kind of intelligent grid dynamic compensation functions of the equipments and the Performance Detection method of inspection and system.
Background technology
Dynamic passive compensation equipment generally uses at modern industry, agricultural, electrical network and power consumer.The dynamic property of dynamic passive compensation equipment directly affects the operation stability of this equipment, the response speed of equipment and work efficiency, and produces significant impact to dynamic passive compensation equipment applied environment, application and effect.
The dynamic response time of dynamic reactive compensation device standard GB/T/T 25839-2010 " zero transition procedue low voltage dynamic reactive power compensation device " claimed apparatus is not more than 40 milliseconds, existing standard GB/T/T 15576-2008 " low-pressure reactive power compensating device assemblies " requires the device adopting semiconductor electronic switch or combination switch switching, and its dynamic response time should be not more than 1s.Adopt new nation standard GB/T 25839-2010 when load variations is larger, can guarantee that the power factor of user reaches more than 0.95.And adopt standard GB/T/T 15576-2008 when load variations is larger, can ensure that the power factor of user reaches about 0.90.The difference 25 times of the dynamic performance index " dynamic response time " of the reactive power compensation device of two different technologies requirements.Existing reactive power compensator inspection method matches with standard GB/T/T 15576-2008, and the technical requirement of standard GB/T/T 25839-2010 is higher than existing national standard and industry standard, so existing examinaing method can not meet the inspection requirement of this national standard.
There is family more than 3000 in nationwide above reactive power compensator manufacturer, and there is nearly various schools of thinkers in Hubei Province.After adopting standard GB/T/T 25839-2010, the inspection of the product quality and performances of these producers all needs to adopt the present invention to carry out the Check and Inspection of function and performance.Can be checked on by dynamic reactive compensation device dynamic performance index inspection service, guarantee to adopt the dynamic reactive compensation device meeting this national standard, make the factor is lead to consumer's meritorous service bring up to 0.95 from 0.9, only this by raising efficiency, strengthen active power and exert oneself 5%, reduce line loss 10.25%.Hubei Province can increase electricity consumption 54.5 hundred million kilowatt hour every year, improve electric power 1,240,000 kilowatts.Reduce line energy loss about 8.49 hundred million kilowatt hour (calculating according to 7.6% line loss per unit decline 10.25%).
At home, the unit that recognition of state has a reactive power compensator inspection qualification mainly contains Chinese DianKeYuan, Tianjin transmission automation research institute and Zhejiang Electric Power Test Research Institute.At present, these units still adopt traditional reactive power compensator inspection method.Do not adopt special inspection measure for the very fast dynamic reactive compensation device of dynamic response time, therefore inspection Millisecond dynamic response time is very difficult accurately.The research of this project can adequately the dynamic performance index supplying method of the dynamic reactive compensation device that responds fast of inspection and other automatic control equipments and means.Inspection mechanism abroad and product are not open to China.
Summary of the invention
The present invention mainly solves the technical matters existing for prior art; Provide and a kind ofly substitute high-power, the not actual load that regulates arbitrarily of dynamic and system power supply with the dynamic adjustable simulation load of miniwatt and power supply, adopt Computerized real-time data acquisition technology and intelligent control technology, realize function and the Performance Detection inspection of dynamic compensation equipment, can not limit by load capacity size and system voltage Current adjustment scope, the service of customization Check and Inspection is provided, thus lower Check and Inspection cost, expand a kind of intelligent grid dynamic compensation functions of the equipments of Check and Inspection service range and the Performance Detection method of inspection and system.
Above-mentioned technical matters of the present invention is mainly solved by following technical proposals:
A kind of intelligent grid dynamic compensation functions of the equipments and the Performance Detection method of inspection, it is characterized in that substituting high-power, the not actual load that regulates arbitrarily of dynamic and system power supply with the dynamic adjustable simulation load of miniwatt and power supply, adopt Computerized real-time data acquisition technology and intelligent control technology, realize function and the Performance Detection inspection of dynamic compensation equipment, specifically comprise the following steps:
Step 1, tested device control units access Check and Inspection system, concrete grammar is: the input of compensation system controller three-phase system voltage and three-phase current is connected respectively dynamic adjustable simulation load or the three-phase system voltage of dynamic adjustable analog power and the output of three-phase current; By the voltage and current detection signal of each for the compensation system Capacitor banks corresponding analog input end accessing Check and Inspection control module respectively; By the switching gauge tap amount of the compensation system controller output signal corresponding On-off signal end accessing Check and Inspection control module respectively.When compensation system capacity is greater than the capacity that Check and Inspection electric power system provides, the major loop electronic power switch of compensation system should be out of service, that is: extracted the fastp-acting fuse of protection electronic power switch.
Step 2, choose or input Check and Inspection technical standard and index, concrete grammar is: existing part concerned countries standard, industry standard and provincial standard have been left in advance in the model database of Check and Inspection system, after completing steps 1, from the model database of Check and Inspection system, choose Check and Inspection technical standard and index.If the technical standard that project to be checked adopts and index can not find in the model database of Check and Inspection system, then need adopted technical standard and index to input the model database of Check and Inspection system by User Defined function mould.
Step 3, choose or input and treated checking functions and performance by checking device, concrete grammar is: existing part concerned countries standard, industry standard and provincial standard have been left in advance in the model database of Check and Inspection system, after completing steps 1, from the model database of Check and Inspection system, choose Check and Inspection technical standard and index.If the technical standard that project to be checked adopts and index can not find in the model database of Check and Inspection system, then need adopted technical standard and index to input the model database of Check and Inspection system by User Defined function mould.
Step 4, Check and Inspection scheme automatically generates and implements, and concrete grammar is: the parameter information arranging the project of Check and Inspection, test sequence, test condition and should meet.
Check and Inspection system is mated according to the information such as selected pilot project, test sequence, test condition and the parameter that should meet, technical standard, technical indicator, functional performance, Check and Inspection rule, automatic generation Check and Inspection scheme, if scheme is errorless, then scheme is shown by man-machine interaction mode by Check and Inspection system, and personnel to be operated confirm.If scheme has problem, then Check and Inspection system will need perfect information displaying out by man-machine interaction mode, and personnel to be operated carry out supplementary and perfect, until scheme is errorless.
After man-machine interaction mode displaying scheme is errorless, operating personnel confirm scheme.
When scheme confirm errorless after, Check and Inspection system by according to selected pilot project, test sequence, test condition and the parameter that should meet, technical standard, technical indicator, functional performance, Check and Inspection rule etc. the automatic examinations verification scheme of information.
The three-phase system voltage and current that compensation system controller inputs is accessed dynamic adjustable simulation load or dynamic adjustable analog power respectively, power and the power factor of actual load is simulated, the compensate function of Check and Inspection compensation system and performance by the three phases active power and reactive power arranging dynamic adjustable simulation load; By arrange the three-phase voltage of dynamic adjustable analog power and current analog when system voltage and electric current is out-of-limit, harmonic excess time, the defencive function of Check and Inspection compensation system and performance.
If scheme implementation is errorless, then test findings is shown by man-machine interaction mode by Check and Inspection system, and personnel to be operated confirm and preserve.If scheme implementation has problem, then the parameter and test condition that need adjustment are shown by man-machine interaction mode by Check and Inspection system, personnel to be operated are undertaken supplementary and perfect by showing the interface of specifying, and supplement after improving and test, until scheme implementation is errorless again.
Step 5, Check and Inspection information management and Check and Inspection report generation, concrete grammar is: after scheme implementation, is Check and Inspection system completed by man-machine interaction mode display Check and Inspection project and generates examining report? if be confirmed to be, then Check and Inspection system by man-machine interaction mode display institute generates examining report, need print time, confirmation printing.If confirm no, then test findings is stored in Check and Inspection information management and Check and Inspection report generation by Check and Inspection system.
Implement intelligent grid dynamic compensation functions of the equipments and the Performance Detection checking system of intelligent grid dynamic compensation functions of the equipments and the Performance Detection method of inspection, it is characterized in that: comprise
One dynamic adjustable simulation load device: the size of the frequency of the single-phase and three-phase load of dynamic adjustments, voltage, electric current, active power, reactive power, exports arbitrary load voltage, current waveform, for substituting actual load in Check and Inspection process.
One dynamic adjustable simulation power supply device: the size of the frequency of the single-phase and three-phase supply of dynamic adjustments, voltage, electric current, active power, reactive power, export any power supply or harmonic source voltage, current waveform, for alternative system voltage, system power and Harmonic Current in Check and Inspection process.
One Check and Inspection control module: according to the needs of Check and Inspection process, controls the input of dynamic adjustable simulation load device, dynamic adjustable simulation power supply device and man-machine interaction unit, and by application software Implement of Function Module Check and Inspection function.
One man-machine interaction unit: comprise keyboard, display and printer, for optimum configurations, the input of Check and Inspection information, display and printing.
Wherein, the input of described Check and Inspection control module connects the output of Setup Controller to be checked; The output of Check and Inspection control module connects the input of dynamic adjustable simulation load device and dynamic adjustable simulation power supply device respectively; Dynamic adjustable simulation load device and the output of dynamic adjustable simulation power supply device are connected the input of Setup Controller to be checked respectively.The special man-machine interaction I/O of Check and Inspection control module connects the I/O of man-machine interaction unit.
At above-mentioned a kind of intelligent grid dynamic compensation functions of the equipments and Performance Detection checking system, described Check and Inspection control module is made up of industrial computer, communication interface and Fulfilling Industrial Control Bus, Multi-path synchronous autonomous channel Analog input mModule, multi-path light electric isolution switching input module, Multi-path synchronous autonomous channel analog output module, multi-path light electric isolution switching value output module and application software functional module, realizes automatic generation and the scheme implementation of intelligent grid dynamic compensation functions of the equipments and Performance Detection verification scheme.
At above-mentioned a kind of intelligent grid dynamic compensation functions of the equipments and Performance Detection checking system, application software functional module comprises that inspection control, data acquisition and Control on Communication, data base administration, system manage, man-machine interaction (, information management and report generation, inquire about and show, service check detects, functional check detection, optimum configurations, simulation spatial load forecasting, analog power control, subscriber information management, real-time data base, model database, historical data base.
It connects and interactive relation is:
Inspection control manages and functional module group with Control on Communication, data base administration, system with data acquisition: man-machine interaction, information management and report generation, inquire about control with display, the inspection of service check measuring ability, optimum configurations, simulation spatial load forecasting, analog power, subscriber information management, real-time data base, model database, historical data base be connected, and realizes the information input and output of Check and Inspection, the automatic generation of scheme and enforcement, the preservation of Check and Inspection data and result, inquiry, display and printing.
Data acquisition controls with inspection with Control on Communication, the capacitance voltage current detection signal of dynamic adjustable simulation load device, dynamic adjustable simulation power supply device, Setup Controller to be checked and switching status signal interface are connected, for controlling to inspection the real time data providing Check and Inspection process.
Data base administration is connected with inspection control, real-time data base, model database and historical data base, for controlling to provide related data to each functional module by inspection.
Therefore, tool of the present invention has the following advantages: 1, adopt dynamic adjustable simulation load device, the size of the frequency of the single-phase and three-phase load of dynamic adjustments, voltage, electric current, active power, reactive power, export arbitrary load voltage, current waveform, for substituting actual load in Check and Inspection process, efficiently solve Check and Inspection place by actual load capacity and adjustment restricted problem; 2, dynamic adjustable simulation power supply device is adopted, the size of the frequency of the single-phase and three-phase supply of dynamic adjustments, voltage, electric current, active power, reactive power, export any power supply or harmonic source voltage, current waveform, for alternative system voltage, system power and Harmonic Current in Check and Inspection process, efficiently solve Check and Inspection place and be subject to the voltage and current of practical power or harmonic source to regulate restricted problem; 3, adopt Computerized real-time data acquisition technology and intelligent control technology, realize function and the Performance Detection inspection of dynamic compensation equipment, efficiently solve the problem that function that smart machine responds fast and performance cannot adopt existing examinaing method Check and Inspection.
Accompanying drawing explanation
Fig. 1 is the method flow schematic diagram related in the present invention.
Fig. 2 is the system hardware syndeton schematic diagram related in the present invention.
Fig. 3 is the application software functional module structure block scheme related in the present invention.
Embodiment
Below by embodiment, and by reference to the accompanying drawings, technical scheme of the present invention is described in further detail.
Embodiment:
One, intelligent grid dynamic compensation functions of the equipments and the Performance Detection method of inspection
Intelligent grid dynamic compensation functions of the equipments and Performance Detection method of inspection embodiment process flow diagram as shown in Figure 1, as seen from Figure 1:
1, described step 1 is tested device control units access Check and Inspection system 1:
The input of compensation system controller three-phase system voltage and three-phase current is connected respectively dynamic adjustable simulation load or the three-phase system voltage of dynamic adjustable analog power and the output of three-phase current; By the voltage and current detection signal of each for the compensation system Capacitor banks corresponding analog input end accessing Check and Inspection control module respectively; By the switching gauge tap amount of the compensation system controller output signal corresponding On-off signal end accessing Check and Inspection control module respectively.When compensation system capacity is greater than the capacity that Check and Inspection electric power system provides, the major loop electronic power switch of compensation system should be out of service, that is: extracted the fastp-acting fuse of protection electronic power switch.
2, described step 2 is for choosing or input Check and Inspection technical standard and index 2:
Existing part concerned countries standard, industry standard and provincial standard are left in the model database A15 of Check and Inspection system in advance, after completing steps 1, from the model database A15 of Check and Inspection system, has chosen Check and Inspection technical standard and index.If the technical standard that project to be checked adopts and index can not find in the model database A15 of Check and Inspection system, then need adopted technical standard and index to input the model database A15 of Check and Inspection system by User Defined function mould.
3, described step 3 is treated checking functions and performance 3 for choosing or inputting by checking device:
Intelligent grid dynamic compensation equipment common for existing part is needed the functional performance of Check and Inspection and Check and Inspection rule and test condition, leave in advance in the model database A15 of Check and Inspection system, after completing steps 2, from the model database A15 of Check and Inspection system, choose the function of Check and Inspection and performance and Check and Inspection rule.If project to be checked treats that checking functions and performance and Check and Inspection rule and test condition can not find in the functional performance storehouse A15 of Check and Inspection system, then need to treat that checking functions and performance and Check and Inspection rule and test condition input the model database A15 of Check and Inspection system by User Defined function mould.
4, step 4 automatically generates for Check and Inspection scheme and implements 4;
After completing steps 3, by information such as the project of " Check and Inspection scheme automatically generates and implements " module installation Check and Inspection, test sequence, test condition and the parameters that should meet.
Check and Inspection system is mated according to the information such as selected pilot project, test sequence, test condition and the parameter that should meet, technical standard, technical indicator, functional performance, Check and Inspection rule, automatic generation Check and Inspection scheme, if scheme is errorless, then scheme is shown by man-machine interaction mode by Check and Inspection system, and personnel to be operated confirm.If scheme has problem, then Check and Inspection system will need perfect information displaying out by man-machine interaction mode, and personnel to be operated are undertaken supplementary and perfect by " Check and Inspection scheme automatically generates and implements " module installation function, until scheme is errorless.
When after man-machine interaction mode display " scheme is errorless ", operating personnel confirm scheme.
When scheme confirm errorless after, Check and Inspection system by according to selected pilot project, test sequence, test condition and the parameter that should meet, technical standard, technical indicator, functional performance, Check and Inspection rule etc. the automatic examinations verification scheme of information.
The three-phase system voltage and current that compensation system controller inputs is accessed dynamic adjustable simulation load or dynamic adjustable analog power respectively, power and the power factor of actual load is simulated, the compensate function of Check and Inspection compensation system and performance by the three phases active power and reactive power arranging dynamic adjustable simulation load; By arrange the three-phase voltage of dynamic adjustable analog power and current analog when system voltage and electric current is out-of-limit, harmonic excess time, the defencive function of Check and Inspection compensation system and performance.
If scheme implementation is errorless, then test findings is shown by man-machine interaction mode by Check and Inspection system, and personnel to be operated confirm and preserve.If scheme implementation has problem, then the parameter and test condition that need adjustment are shown by man-machine interaction mode by Check and Inspection system, personnel to be operated are undertaken supplementary and perfect by showing the interface of specifying, and supplement after improving and test, until scheme implementation is errorless again.
5, step 5 is Check and Inspection information management and Check and Inspection report generation 5:
After scheme implementation, Check and Inspection system by man-machine interaction mode display " Check and Inspection project completes and generates examining report? " if, confirm "Yes", then Check and Inspection system by man-machine interaction mode display generate examining report, when needing to print, confirm to print.If confirmation "No", then test findings is stored in Check and Inspection information management and Check and Inspection report generation by Check and Inspection system.
Two, system
1, overall.
Native system example structure block scheme as shown in Figure 2, comprises dynamic adjustable simulation load device 10, dynamic adjustable simulation power supply device 20, Check and Inspection control module 30 and man-machine interaction unit 40.
It connects and interactive relation is:
The input of Check and Inspection control module 30 connects the output of Setup Controller to be checked; The output of Check and Inspection control module 30 connects the input of dynamic adjustable simulation load device 10 and dynamic adjustable simulation power supply device 20 respectively; Dynamic adjustable simulation load device 10 is connected the input of Setup Controller to be checked respectively with the output of dynamic adjustable simulation power supply device 20.The special man-machine interaction I/O of Check and Inspection control module 30 connects the I/O of man-machine interaction unit 40.
2, the concrete system hardware module related in overall.
1) dynamic adjustable simulation load device 10
The size of the frequency of the single-phase and three-phase load of dynamic adjustments, voltage, electric current, active power, reactive power, exports arbitrary load voltage, current waveform, for substituting actual load in Check and Inspection process.
2) dynamic adjustable simulation power supply device 20
The size of the frequency of the single-phase and three-phase supply of dynamic adjustments, voltage, electric current, active power, reactive power, exports any power supply or harmonic source voltage, current waveform, for alternative system voltage, system power and Harmonic Current in Check and Inspection process.
3) Check and Inspection control module 30
By industrial computer, communication interface and Fulfilling Industrial Control Bus, Multi-path synchronous autonomous channel Analog input mModule, multi-path light electric isolution switching input module, Multi-path synchronous autonomous channel analog output module, multi-path light electric isolution switching value output module and application software functional module A form, according to the needs of Check and Inspection process, control dynamic adjustable simulation load device 10, the input and output of dynamic adjustable simulation power supply device 20 and man-machine interaction unit 40, and automatic generation and the scheme implementation of intelligent grid dynamic compensation functions of the equipments and Performance Detection verification scheme is realized by application software functional module A.
4) man-machine interaction unit 40
Comprise keyboard, display and printer, for optimum configurations, the input of Check and Inspection information, display and printing.
5) application software functional module A
Application software functional module A structured flowchart as shown in Figure 3, comprises that inspection control A1, data acquisition and Control on Communication A2, data base administration A3, system manage A4, man-machine interaction A5, information management and report generation A6, inquire about and show A7, service check detects A8, functional check detects A9, optimum configurations A10, simulates spatial load forecasting A11, analog power control A12, subscriber information management A13, real-time data base A14, model database A15, historical data base A16.
It connects and interactive relation is:
Inspection control A1 and data acquisition and Control on Communication A2, data base administration A3, system management A4 and functional module group: man-machine interaction A5, information management and report generation A6, inquiry and display A7, service check detects A8, functional check detects A9, optimum configurations A10, simulation spatial load forecasting A11, analog power control A12, subscriber information management A13, real-time data base A14, model database A15, historical data base A16 is connected, realize the information input and output of Check and Inspection, the automatic generation of scheme and enforcement, the preservation of Check and Inspection data and result, inquiry, display and printing.
Capacitance voltage current detection signal and the switching status signal interface of data acquisition and Control on Communication A2 and inspection control A1, dynamic adjustable simulation load device 10, dynamic adjustable simulation power supply device 20, Setup Controller to be checked are connected, for providing the real time data of Check and Inspection process to inspection control A1.
Data base administration A3 is connected with inspection control A1, real-time data base A14, model database A15 and historical data base A16, for providing related data by inspection control A1 to each functional module.
Principle of work is:
(1) inspection control A1.
With data acquisition and Control on Communication A2, data base administration A3, system management A4 and functional module group: man-machine interaction A5, information management and report generation A6, inquiry and display A7, service check detects A8, functional check detects A9, optimum configurations A10, simulation spatial load forecasting A11, analog power control A12, subscriber information management A13, real-time data base A14, model database A15, historical data base A16 is connected, realize the information input and output of Check and Inspection, the automatic generation of scheme and enforcement, the preservation of Check and Inspection data and result, inquiry, display and printing.
(2) data acquisition and Control on Communication A2.
Be connected, for providing the real time data of Check and Inspection process to inspection control A1 with the capacitance voltage current detection signal of inspection control A1, dynamic adjustable simulation load device 10, dynamic adjustable simulation power supply device 20, Setup Controller to be checked and switching status signal interface.
(3) data base administration A3.
Be connected with inspection control A1, real-time data base A14, model database A15 and historical data base A16, for providing related data by inspection control A1 to each functional module.
(4) system management A4.
Be connected with inspection control A1, for functions such as system maintenance, file management, data backup, data preservation, Data Update, data modifications.
(5) man-machine interaction A5.
Be connected with inspection control A1, for optimum configurations, information input, display and printing.
(6) information management and report generation A6.
Be connected with inspection control A1, for the input of information, interpolation, amendment and the deletion such as pilot project, test sequence, test condition and the parameter that should meet, technical standard, technical indicator, functional performance, Check and Inspection rule; The generation of Check and Inspection report.
(7) inquiry and display A7.
Be connected with inspection control A1, for information such as inquiry and display user's information, Check and Inspection project, Check and Inspection data, Check and Inspection reports.
(8) service check detects A8.
Be connected with inspection control A1, for completing of each service check test item of manual operation.
(9) functional check detects A9.
Be connected with inspection control A1, for completing of each functional check test item of manual operation.
(10) optimum configurations A10.
Be connected with inspection control A1 and man-machine interaction A5, input for manual operation and revise systematic parameter and Check and Inspection parameter.
(11) spatial load forecasting A11 is simulated.
Be connected with inspection control A1, the size of the frequency of and three-phase load single-phase for dynamic adjustments, voltage, electric current, active power, reactive power, exports arbitrary load voltage, current waveform, in Check and Inspection process, substitutes actual load.
(12) analog power control A12.
Be connected with inspection control A1, the size of the frequency of and three-phase supply single-phase for dynamic adjustments, voltage, electric current, active power, reactive power, export any power supply or harmonic source voltage, current waveform, for alternative system voltage, system power and Harmonic Current in Check and Inspection process.
(13) subscriber information management A13.
Be connected with inspection control A1, for the management of the information such as user profile, Check and Inspection project, User Defined technical standard, technical indicator, function and performance, test figure, Check and Inspection report.
(14) real-time data base A14.
Being connected with inspection control A1 by data base administration A3, for depositing real time data, and providing required real time data to each functional module.
(15) model database A15.
Being connected with inspection control A1 by data base administration A3, for depositing the model datas such as technical standard, technical indicator, functional performance, Check and Inspection rule, test condition and the parameter that should meet, and providing required model data to each functional module.
(16) historical data base A16.
Be connected with inspection control A1 by data base administration A3, for storing history data, and provide required historical data to each functional module.
Specific embodiment described herein is only to the explanation for example of the present invention's spirit.Those skilled in the art can make various amendment or supplement or adopt similar mode to substitute to described specific embodiment, but can't depart from spirit of the present invention or surmount the scope that appended claims defines.

Claims (4)

1. intelligent grid dynamic compensation functions of the equipments and the Performance Detection method of inspection, it is characterized in that substituting high-power, the not actual load that regulates arbitrarily of dynamic and system power supply with the dynamic adjustable simulation load of miniwatt and power supply, adopt Computerized real-time data acquisition technology and intelligent control technology, realize function and the Performance Detection inspection of dynamic compensation equipment, specifically comprise the following steps:
Step 1, tested device control units access Check and Inspection system, concrete grammar is: the input of compensation system controller three-phase system voltage and three-phase current is connected respectively dynamic adjustable simulation load or the three-phase system voltage of dynamic adjustable analog power and the output of three-phase current; By the voltage and current detection signal of each for the compensation system Capacitor banks corresponding analog input end accessing Check and Inspection control module respectively; By the switching gauge tap amount of the compensation system controller output signal corresponding On-off signal end accessing Check and Inspection control module respectively; When compensation system capacity is greater than the capacity that Check and Inspection electric power system provides, the major loop electronic power switch of compensation system should be out of service, that is: extracted the fastp-acting fuse of protection electronic power switch;
Step 2, choose or input Check and Inspection technical standard and index, concrete grammar is: existing Countries standard, industry standard and provincial standard have been left in advance in the model database (A15) of Check and Inspection system, after completing steps 1, from the model database (A15) of Check and Inspection system, choose Check and Inspection technical standard and index; If the technical standard that project to be checked adopts and index can not find in the model database (A15) of Check and Inspection system, then need adopted technical standard and index to input the model database (A15) of Check and Inspection system by User Defined function mould;
Step 3, choose or input and treated checking functions and performance by checking device, concrete grammar is: existing Countries standard, industry standard and provincial standard have been left in advance in the model database (A15) of Check and Inspection system, after completing steps 1, from the model database (A15) of Check and Inspection system, choose Check and Inspection technical standard and index; If the technical standard that project to be checked adopts and index can not find in the model database (A15) of Check and Inspection system, then need adopted technical standard and index to input the model database (A15) of Check and Inspection system by User Defined function mould;
Step 4, Check and Inspection scheme automatically generates and implements, and concrete grammar is: the parameter information arranging the project of Check and Inspection, test sequence, test condition and should meet;
Check and Inspection system is mated according to selected pilot project, test sequence, test condition and the parameter that should meet, technical standard, technical indicator, functional performance, Check and Inspection Rule Information, automatic generation Check and Inspection scheme, if scheme is errorless, then scheme is shown by man-machine interaction mode by Check and Inspection system, and personnel to be operated confirm; If scheme has problem, then Check and Inspection system will need perfect information displaying out by man-machine interaction mode, and personnel to be operated carry out supplementary and perfect, until scheme is errorless;
After man-machine interaction mode displaying scheme is errorless, operating personnel confirm scheme;
When scheme confirm errorless after, Check and Inspection system by according to selected pilot project, test sequence, test condition and the parameter that should meet, technical standard, technical indicator, functional performance, Check and Inspection rule etc. the automatic examinations verification scheme of information;
The three-phase system voltage and current that compensation system controller inputs is accessed dynamic adjustable simulation load or dynamic adjustable analog power respectively, power and the power factor of actual load is simulated, the compensate function of Check and Inspection compensation system and performance by the three phases active power and reactive power arranging dynamic adjustable simulation load; By arrange the three-phase voltage of dynamic adjustable analog power and current analog when system voltage and electric current is out-of-limit, harmonic excess time, the defencive function of Check and Inspection compensation system and performance;
If scheme implementation is errorless, then test findings is shown by man-machine interaction mode by Check and Inspection system, and personnel to be operated confirm and preserve; If scheme implementation has problem, then the parameter and test condition that need adjustment are shown by man-machine interaction mode by Check and Inspection system, personnel to be operated are undertaken supplementary and perfect by showing the interface of specifying, and supplement after improving and test, until scheme implementation is errorless again;
Step 5, Check and Inspection information management and Check and Inspection report generation, concrete grammar is: after scheme implementation, is Check and Inspection system completed by man-machine interaction mode display Check and Inspection project and generates examining report? if be confirmed to be, then Check and Inspection system by man-machine interaction mode display generate examining report, when needing to print, confirm to print; If confirm no, then test findings is stored in Check and Inspection information management and Check and Inspection report generation by Check and Inspection system.
2. implement the claims intelligent grid dynamic compensation functions of the equipments and the Performance Detection checking system of method described in 1, it is characterized in that: comprise
One dynamic adjustable simulation load device (10): the size of the frequency of the single-phase and three-phase load of dynamic adjustments, voltage, electric current, active power, reactive power, exports arbitrary load voltage, current waveform, for substituting actual load in Check and Inspection process;
One dynamic adjustable simulation power supply device (20): the size of the frequency of the single-phase and three-phase supply of dynamic adjustments, voltage, electric current, active power, reactive power, export any power supply or harmonic source voltage, current waveform, for alternative system voltage, system power and Harmonic Current in Check and Inspection process;
One Check and Inspection control module (30): according to the needs of Check and Inspection process, control the input of dynamic adjustable simulation load device (10), dynamic adjustable simulation power supply device (20) and man-machine interaction unit (40), and realize Check and Inspection function by application software functional module (A);
One man-machine interaction unit (40): comprise keyboard, display and printer, for optimum configurations, the input of Check and Inspection information, display and printing;
Wherein, the input of described Check and Inspection control module (30) connects the output of Setup Controller to be checked; The output of Check and Inspection control module (30) connects the input of dynamic adjustable simulation load device (10) and dynamic adjustable simulation power supply device (20) respectively; Dynamic adjustable simulation load device (10) and the output of dynamic adjustable simulation power supply device (20) are connected the input of Setup Controller to be checked respectively; The special man-machine interaction I/O of Check and Inspection control module (30) connects the I/O of man-machine interaction unit (40).
3. a kind of intelligent grid dynamic compensation functions of the equipments according to claim 2 and Performance Detection checking system, is characterized in that:
Described Check and Inspection control module (30) is made up of industrial computer, communication interface and Fulfilling Industrial Control Bus, Multi-path synchronous autonomous channel Analog input mModule, multi-path light electric isolution switching input module, Multi-path synchronous autonomous channel analog output module, multi-path light electric isolution switching value output module and application software functional module (A), realizes automatic generation and the scheme implementation of intelligent grid dynamic compensation functions of the equipments and Performance Detection verification scheme.
4. a kind of intelligent grid dynamic compensation functions of the equipments according to claim 3 and Performance Detection checking system, is characterized in that:
Application software functional module (A) comprises inspection and controls (A1), data acquisition and Control on Communication (A2), data base administration (A3), system management (A4), man-machine interaction (A5), information management and report generation (A6), inquiry and display (A7), service check detects (A8), functional check detects (A9), optimum configurations (A10), simulation spatial load forecasting (A11), analog power controls (A12), subscriber information management (A13), real-time data base (A14), model database (A15), historical data base (A16),
It connects and interactive relation is:
Inspection controls (A1) and data acquisition and Control on Communication (A2), data base administration (A3), system management (A4) and functional module group: man-machine interaction (A5), information management and report generation (A6), inquiry and display (A7), service check detects (A8), functional check detects (A9), optimum configurations (A10), simulation spatial load forecasting (A11), analog power controls (A12), subscriber information management (A13), real-time data base (A14), model database (A15), historical data base (A16) is connected, realize the information input and output of Check and Inspection, the automatic generation of scheme and enforcement, the preservation of Check and Inspection data and result, inquiry, display and printing,
Data acquisition and Control on Communication (A2) control (A1), dynamic adjustable simulation load device (10), dynamic adjustable simulation power supply device (20), the capacitance voltage current detection signal of Setup Controller to be checked and switching status signal interface and are connected with inspection, for controlling to inspection the real time data that (A1) provides Check and Inspection process;
Data base administration (A3) controls (A1), real-time data base (A14), model database (A15) and historical data base (A16) and is connected with inspection, provide related data for controlling (A1) by inspection to each functional module.
CN201410676592.9A 2014-11-24 2014-11-24 Function and performance detection and inspection method and system of dynamic compensation device of smart power grid Pending CN104391196A (en)

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106547268A (en) * 2017-01-25 2017-03-29 常州小糸今创交通设备有限公司 The test system and method for testing of backbone controller

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101867192A (en) * 2009-12-24 2010-10-20 浙江省电力试验研究院 Reactive compensation control simulation test system
CN102522828A (en) * 2012-01-05 2012-06-27 广西电网公司电力科学研究院 Low voltage reactive power compensation terminal filed detection system and detection method thereof
CN104101787A (en) * 2013-04-03 2014-10-15 镇江海贝信息科技有限公司 Portable low-voltage reactive compensation standard detection system and detection method

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101867192A (en) * 2009-12-24 2010-10-20 浙江省电力试验研究院 Reactive compensation control simulation test system
CN102522828A (en) * 2012-01-05 2012-06-27 广西电网公司电力科学研究院 Low voltage reactive power compensation terminal filed detection system and detection method thereof
CN104101787A (en) * 2013-04-03 2014-10-15 镇江海贝信息科技有限公司 Portable low-voltage reactive compensation standard detection system and detection method

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106547268A (en) * 2017-01-25 2017-03-29 常州小糸今创交通设备有限公司 The test system and method for testing of backbone controller

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