CN103207336A - Lightning arrester operation analog simulation system - Google Patents
Lightning arrester operation analog simulation system Download PDFInfo
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- CN103207336A CN103207336A CN2013100932834A CN201310093283A CN103207336A CN 103207336 A CN103207336 A CN 103207336A CN 2013100932834 A CN2013100932834 A CN 2013100932834A CN 201310093283 A CN201310093283 A CN 201310093283A CN 103207336 A CN103207336 A CN 103207336A
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Abstract
The invention provides a lightning arrester operation analog simulation system. The lightning arrester operation analog simulation system mainly comprises a data processing center, a data interactive processing interface module, a human-computer interface, an optical fiber data communication module, a power supply control measurement module, a harmonic wave power module, a power frequency high-voltage power module, a voltage divider, a high-voltage lightning arrester, a temperature and humidity measuring module, a lightning arrester resistive current precision measurement module and a SO2 environmental testing module. The data processing center, the human-computer interface and the data interactive processing interface module perform operation through a computing control platform, a host machine of the computing control platform is an industrial control computer and is provided with an optical fiber conversion module, and the host machine of the computing control platform is respectively connected with the power supply control measurement module, the lightning arrester resistive current precision measurement module and the SO2 environmental testing module through the optical fiber conversion module. In functional roles, the system can simulate joint effects of double factors including an electrical characteristic and a natural environment to simulate operation condition of an actual electric power system lightning arrester.
Description
Technical field
The present invention relates to electric system test simulation field, specifically a kind of lightning arrester operation analog simulation pilot system.
Background technology
Lightning arrester is as the important overvoltage protection of electric system, and its safe operation is most important to the safe operation of power equipment and even whole high-pressure system.Be subjected to the effect of Operation of Electric Systems voltage for a long time at normal valve block in service, and in make moist or the influence of factor such as overheated, thereby can cause the deterioration of valve block nonlinear resistance property.It is that current in resistance property under the normal voltage increases that this deterioration mainly shows, the increase of current in resistance property causes the increase of thermal value, the lightning arrester temperature inside rises, temperature rises and accelerates the aging of valve block, form vicious cycle, cause Zinc-Oxide Arrester to damage owing to overheated at last, may cause when serious to cause Explosion of on Arrester, cause large-area power-cuts, thereby bring serious economy loss.Improving the lightning arrester product reliability, when strengthening quality control, it is to have extremely important meaning that lightning arrester is carried out the analysis of charged aging operation simulation performance.
Summary of the invention
The objective of the invention is: a kind of lightning arrester operation Analog Simulation System is proposed, this system mainly be the simulation various operating conditions that produce high-voltage arrester and in operational process, cause high-voltage arrester to break down or to damage (as: power frequency high voltage, power frequency high voltage superpose harmonic wave, apply harmonic voltage, change the power frequency high voltage amplitude, change harmonic voltage amplitude and overtone order, change power frequency high voltage amplitude and harmonic voltage value amplitude and overtone order, the outside running environment condition of change lightning arrester).When installing when changing the high-voltage arrester operating condition, device can be in real time beamed back relevant monitoring state data and is calculated control platform host (monitoring state data as: the inner humiture data of high-voltage arrester, the current in resistance property data of high-voltage arrester, the capacity current data of high-voltage arrester), calculates the control platform host and is optimized according to the data that receive and handles the back and provide with reference to judging basis and guiding suggestion for lightning arrester operation field monitoring, monitoring running state, operational reliability etc.
Technical scheme of the present invention is: a kind of lightning arrester operation Analog Simulation System, it is characterized in that system's main functional modules comprises data processing centre (DPC), data interaction Processing Interface module, man-machine interface, fiber optic data communication module, power supply control survey module, harmonic wave power module, frequency high voltage power supply module, voltage divider, high-voltage arrester, temperature and humidity measurement module, arrester resistance current precision measurement module, SO
2The environmental test module; Described data processing centre (DPC), man-machine interface and data interaction Processing Interface module are finished by calculating the control platform, the main frame of this calculating control platform is an industrial PC, be furnished with fiber optic switching module, the main frame that calculates the control platform connects power supply control survey module, arrester resistance current precision measurement module, SO respectively by fiber optic switching module
2The environmental test module;
Described data processing centre (DPC) is used for being responsible for processing and the task scheduling management of other each several part module return datas, monitors the ruuning situation of each module simultaneously, realizes the data interaction of each module, safeguards total system stable operation;
Described man-machine interface, graphical demonstration, the arrester resistance current that is used for being responsible for data shows, humiture shows, SO
2The derivation that the environmental test parameter shows, the user operates response, data query, Word account and Excel form; Man-machine interface also comprises dynamic control display module, test monitoring submodule, harmonic wave power supply parameter display module, frequency high voltage power supply parameter display module, measures the control display module;
Described data interaction Processing Interface module, the correlation module inputoutput data that is used for the management total system, for each module in its system provides unified data communication interface, respond the reading and writing data command request of each module, guarantee to calculate the control platform and can correctly obtain each module data efficiently, in the system between each module data read-write and each module data interaction all finish by this data interaction Processing Interface module; The data source that this module is mainly managed comprises harmonic wave power module data, frequency high voltage power supply module data, SO
2Environmental test module data, temperature and humidity measurement module data, arrester resistance current precision measurement module data;
Described fiber optic data communication module is used for the isolated high-voltage signal and the order of related data process information is sent to power supply control survey module, arrester resistance current precision measurement module, temperature and humidity measurement module, SO
2The environmental test module, after upper module reception order, and realize corresponding control and measure that according to the order that receives the parameter value of controlling and measuring is passed the data-interface service module that calculates the control platform back by the fiber optic data communication module and carried out the parsing of data;
Described power supply control survey module is used for being responsible for control harmonic wave power module and frequency high voltage power supply module, is responsible for regulating the amplitude size of harmonic component signal amplitude size, overtone order and high pressure power frequency supply signal in the harmonic wave power module simultaneously; Power supply control survey module also is used for single adjusting control frequency high voltage power supply module or harmonic wave power module; Also be used for adjusted in concert control frequency high voltage power supply module and harmonic wave power module; Also be used for interactive adjustment control frequency high voltage power supply module or harmonic wave power module;
Described harmonic wave power module is used for providing the harmonic component that superposes under the high pressure power-frequency voltage condition; The harmonic wave power module is used for the voltage of independent regulation power frequency and harmonic test or current amplitude size, combination of frequency relation, harmonic wave composition component; Also be used for the simulation different voltages of actual electric network or current status, to reach lightning arrester operating condition in the real simulation electrical network;
Described frequency high voltage power supply module, be mainly used under the power-frequency voltage condition, producing 0V～50KV adjustable output voltage, it is to realize by power supply control survey module controls module that frequency high voltage power supply module output voltage is regulated, and the adjusting output voltage offers lightning arrester and powers;
Described voltage divider module offers lightning arrester operation Analog Simulation System mainly for generation of the PT reference voltage;
Described high-voltage arrester is mainly used in moving Analog Simulation System test lightning arrester;
Described temperature and humidity measurement module, be mainly used in measuring the inner humiture variable condition of lightning arrester, when the lightning arrester operating condition changes in the operation Analog Simulation System, the temperature and humidity measurement module is measured the inner humiture changing value of lightning arrester in real time, simultaneously the humiture value that measures is sent to the fiber optic data communication module by communication;
Described arrester resistance current precision measurement module is mainly used in accurately measuring the size of arrester resistance current and capacity current, simultaneously the current in resistance property, the capacity current value that measure is sent to man-machine interface and shows; This module can be moved lightning arrester Leakage Current and PT reference signal voltage signal by synchro measure;
Described SO
2The environmental test module is mainly used in changing operation lightning arrester external environment condition, as changing the outside humidity of operation lightning arrester, SO
2Gas density content, temperature; SO
2The environmental test module can be passed the control parameter back in real time and calculate the control platform by the fiber optic data communication module.
Aforesaid lightning arrester operation Analog Simulation System is characterized in that, power supply control survey module, arrester resistance current precision measurement module, SO are exported in the control information that the computational analysis of described calculating control platform obtains
2The environmental test module is to realize each module stable and reliable operation; The data that power supply control survey module is passed calculating control platform back are regulated the harmonic component state of frequency high voltage power supply amplitude and harmonic wave power module by its inner intelligent fuzzy pid algorithm, thereby change operation lightning arrester operating voltage operating mode, to realize real simulation lightning arrester operation line voltage operating mode; SO
2The environmental test module receives calculates the control data message that the control platform is passed back, SO
2The environmental test module is carried out the PID computing of many groups and fuzzy control according to the data that receive; When operation lightning arrester operating voltage operating mode and external environment condition change, the inner humiture variable condition of the real-time surveying work lightning arrester of temperature and humidity measurement module, while arrester resistance current precision measurement module is real-time surveying work lightning arrester Leakage Current and PT reference signal variable condition also, and its module calculates capacity current value and the current in resistance property value of moving in the lightning arrester according to the leakage current that measures and PT reference signal value; Afterwards, the capacity current value that the humiture value that the humiture module measures and arrester resistance current precision measurement module measure and current in resistance property value send back by the fiber optic data communication module and calculate the control platform, calculate the inner humiture data of lightning arrester, arrester resistance current value, arrester capacity current value, high pressure power frequency supply magnitude of voltage, harmonic component value and SO that the control platform returns by data processing centre's intelligent expert database analysis
2Environmental test module controls value of consult volume, thus provide with reference to judging basis for lightning arrester operation field monitoring, monitoring running state, operational reliability.
The invention has the beneficial effects as follows: lightning arrester operation Analog Simulation System of the present invention has following advantage: 1) can simulate the double factor acting in conjunction of its electrical specification and physical environment and simulate the ruuning situation of practical power systems lightning arrester;
2) described electrical specification comprises power frequency and the harmonic wave two parts in the electric system, its harmonic wave is characterised in that its voltage magnitude height, can be up to 50kV, and the overtone order scope is wide, number of times can be up to 50 times, and harmonic voltage amplitude and overtone order can be regulated automatically simultaneously;
3) described physical environment, the SO that in the simulating nature environment lightning arrester is had the greatest impact
2Performance impact to the lightning arrester operation.Having time length can continuous working 1000h, the characteristics that the physical environment simulation is true to nature.
4) described lightning arrester operation Analog Simulation System, its system supports IED61850 agreement and MODBUS agreement, has realized the dual output characteristics of digitizing and the simulated output of system, output characteristics is flexible, with the external world communicate by letter be connected more convenient.
Description of drawings
Fig. 1 is the block diagram of system of the present invention.
Fig. 2 is typical operation process flow diagram of the present invention.
Embodiment
In order to understand the present invention better, further illustrate content of the present invention below in conjunction with embodiment, but content of the present invention not only is confined to the following examples.Those skilled in the art can make various changes or modifications the present invention, and these equivalent form of values are equally within the listed claims limited range of the application.
As shown in Figure 1, lightning arrester operation Analog Simulation System provided by the invention, its system function module comprises data processing centre (DPC), data interaction Processing Interface module, man-machine interface, fiber optic data communication module, power supply control survey module, harmonic wave power module, frequency high voltage power supply module, voltage divider, high-voltage arrester, temperature and humidity measurement module, arrester resistance current precision measurement module, SO
2The environmental test module.
Data processing centre (DPC) is used for being responsible for the processing of device return data and the task scheduling management of other each several parts, monitors the ruuning situation of each module simultaneously, realizes the data interaction of each module, safeguards the operation that total system is reliable and stable.
Man-machine interface is used for being responsible for the graphical demonstration of data, arrester capacity current, current in resistance property display module, humiture display module, SO
2Environmental test parameter display module, the user operates response, data query, Word account, and the derivation of Excel form.Man-machine interface also comprises dynamic control display module, test monitoring submodule, harmonic wave power supply parameter display module, frequency high voltage power supply parameter display module, measures the control display module;
Data interaction Processing Interface module, the correlation module inputoutput data that is used for the management total system, for each module in its system provides unified data communication interface, respond the reading and writing data command request of each module, guarantee to calculate the control platform and can correctly obtain each module data efficiently, in the system between each module data read-write and each module data interaction all finish by this communication module.By unified data interaction administration module, both can guarantee the unicity of data source, can guarantee that also the read and write data interface of order of other each module is unified, be conducive to the stability of Hoisting System and the readability of later maintenance, the data source that this module is mainly managed comprises harmonic wave power module control data, frequency high voltage power supply module controls data, SO
2Environmental test module controls data, temperature and humidity measurement module data, arrester resistance current precision measurement module data, real-time data base, historical data base;
The fiber optic data communication module is used for the isolated high-voltage signal and the order of related data process information is sent to power supply control survey module, arrester resistance current precision measurement module, temperature and humidity measurement module, SO
2The environmental test module, after upper module reception order, and realize corresponding control and measure that according to the order that receives the parameter value of controlling and measuring is passed the data-interface service module that calculates the control platform back by the fiber optic data communication module and carried out the parsing of data;
Power supply control survey module is used for being responsible for control harmonic wave power module and frequency high voltage power supply module, is responsible for regulating the amplitude size of harmonic component signal amplitude size, overtone order and high pressure power frequency supply signal in the harmonic wave power module simultaneously.Power supply control survey module also is used for single adjusting control frequency high voltage power supply module or harmonic wave power module; Also be used for adjusted in concert control frequency high voltage power supply module and harmonic wave power module; Also be used for interactive adjustment control frequency high voltage power supply module or harmonic wave power module;
The harmonic wave power module is used for providing the harmonic component that superposes under the power frequency high voltage voltage conditions.The harmonic wave power module can the independent regulation power frequency and voltage (electric current) amplitude size, combination of frequency relation, the harmonic wave composition component of harmonic test; Also be used for the simulation different voltages of actual electric network (current status), to reach lightning arrester operating condition in the real simulation electrical network;
The frequency high voltage power supply module, be mainly used under the power-frequency voltage condition, producing 0V～50KV adjustable output voltage, it is to realize by power supply control survey module controls module that frequency high voltage power supply module output voltage is regulated, and the adjusting output voltage offers lightning arrester and powers.
The voltage divider module offers the lightning arrester on-Line Monitor Device mainly for generation of the PT reference voltage;
High-voltage arrester is mainly used in moving Analog Simulation System test lightning arrester;
The temperature and humidity measurement module, be mainly used in measuring the inner humiture variable condition of lightning arrester, when the lightning arrester operating condition changes in the operation Analog Simulation System, humiture is measured the inner humiture changing value of lightning arrester in real time, and the humiture module sends to the optical fiber communication module to the humiture value that measures by communication simultaneously;
Arrester resistance current precision measurement module is mainly used in accurately measuring the size of current in resistance property and capacity current in the arrester resistance current analogue system, simultaneously the current in resistance property, the capacity current value that measure is sent to host computer and shows.This module can be moved lightning arrester Leakage Current and PT reference signal voltage signal by synchro measure;
SO
2The environmental test module is mainly used in changing operation lightning arrester external environment condition, as changing the outside humidity of operation lightning arrester, SO
2Gas density content, temperature.SO
2The environmental test module can be passed the control parameter of environmental test module back in real time and calculate the control platform by the optical fiber communication module;
Described data processing centre (DPC), man-machine interface and data interaction Processing Interface module are finished by calculating the control platform, the main frame of this calculating control platform is an industrial PC, be furnished with fiber optic switching module, the main frame that calculates the control platform connects power supply control survey module, arrester resistance current precision measurement module, SO respectively by fiber optic switching module
2The environmental test module.
The present invention calculates the control information that control platform computational analysis obtains and exports to power supply control survey module, arrester resistance current precision measurement module, SO
2The environmental test module is to realize each module stable and reliable operation.The data that power supply control survey module is passed calculating control platform back are regulated the harmonic component state of frequency high voltage power supply amplitude and harmonic wave power module by its inner intelligent fuzzy pid algorithm, thereby change operation lightning arrester operating voltage operating mode, to realize real simulation lightning arrester operation line voltage operating mode.SO
2The environmental test module receives calculates the control data message that the control platform is passed back, SO
2The environmental test module is carried out the PID computing of many groups and fuzzy control according to the data that receive, and fast from adjusting, reaches more level and smooth control output and higher control accuracy.When operation lightning arrester operating voltage operating mode and external environment condition change, the inner humiture variable condition of the real-time surveying work lightning arrester of humiture module, while arrester resistance current precision measurement module is real-time surveying work lightning arrester Leakage Current and PT reference signal variable condition also, and its module calculates capacity current value and the current in resistance property value of moving in the lightning arrester according to the leakage current that measures and PT reference signal value.Afterwards, the capacity current value that the humiture value that the humiture module measures and arrester resistance current precision measurement module measure and current in resistance property value send back by the optical fiber communication module and calculate the control platform, calculate the inner humiture data of lightning arrester, arrester resistance current value, arrester capacity current value, high pressure power frequency supply magnitude of voltage, harmonic component value and SO that the control platform returns by data processing centre's intelligent expert database analysis
2Environmental test module controls value of consult volume, thus for lightning arrester operation field monitoring, monitoring running state, operational reliability etc. provide with reference to judging basis and guiding suggestion, also give security for the reliable and stable operation of intelligent grid.
Major function of the present invention is as follows:
(1) regulates harmonic component amplitude and overtone order automatically, thereby reach voltage in the true reappearance actual electric network, electric current variable condition;
(2) regulate high pressure power frequency supply amplitude automatically;
(3) measure operation arrester capacity current, current in resistance property state variation value in real time, possess capacity current and the real-time retransmission function of current in resistance property value simultaneously;
(4) system has real-time synchro measure operation lightning arrester resistance and PT reference signal function;
(4) system's capacity current and current in resistance property Measurement Resolution are: 0.000002uA;
(5) power supply control survey module has high pressure power frequency supply stack harmonic wave power supply function; Have high pressure power frequency supply or harmonic wave power supply independent regulation control function; Has the artificial intelligence fuzzy control, by artificial intelligence fuzzy control automated closed-loop control harmonic wave power supply and high pressure power frequency supply;
(6) system has the real-time inner humiture of measurement operation lightning arrester and real time data retransmission function;
(7) system has real-time adjusting operation lightning arrester external environment condition function, as regulating the outside humiture of operation lightning arrester, SO
2Concentration etc.;
(8) the statistical query function that the computer control platform can be flexible, practical, energy query display user appointed information records capacity current under the various data modes, current in resistance property, the inner humiture of lightning arrester, SO
2The parameter that environment module returns,
(9) calculating the control platform has and can export to Excel form and Word account function to measurement parameter, control parameter value and correlation parameter waveform thereof;
(10) SO
2The environmental test module has the PID computing of many groups and self-setting function; Has the real-time retransmission function of control survey parameter;
(11) system supports IED61850 agreement and MODBUS agreement.
Lightning arrester operation Analog Simulation System of the present invention, from function, its electrical specification can be simulated by this system and the ruuning situation of practical power systems lightning arrester is simulated in the double factor acting in conjunction of physical environment.Electrical specification comprises power frequency and the harmonic wave two parts in the electric system, the harmonic wave part is characterised in that its harmonic voltage amplitude height, can be up to 50kV, harmonic component amplitude and overtone order are regulated automatically, have fully simulated the operation characteristic of lightning arrester when electric system medium-term and long-term tolerance power frequency and harmonic wave.The situation that main simulation lightning arrester moves out of doors naturally in the physical environment simulation, the SO in the emphasis simulation atmosphere
2Performance impact to the lightning arrester operation.On structure, lightning arrester operation Analog Simulation System comprises operation control module, data communication module, harmonic wave power module, frequency high voltage power supply module, lightning arrester SO
2Environmental test module, lightning arrester parameter measurement module.Operation control module function is the working condition of control harmonic wave power module and frequency high voltage power supply module, and the data communication module function is for providing data communication, lightning arrester SO between harmonic wave power module, frequency high voltage power supply module and the operation control module
2The environmental test module works independently, and needs manual operation, is not operated the control of control module.Lightning arrester parameter measurement module comprises temperature and humidity measurement module and arrester resistance current precision measurement module, be mainly used in measuring lightning arrester or lightning arrester on-Line Monitor Device in certain electric condition and the internal temperature under the natural environmental condition and humidity situation and current in resistance property measurement, estimate the performance of lightning arrester or lightning arrester on-Line Monitor Device by the data that measure.
At present this lightning arrester operation Analog Simulation System is domesticly firstly to simulate electric system simultaneously with the actual motion environment of lightning arrester from electrical specification and physical environment characteristic, can fully simulate the actual motion performance that lightning arrester is used in electric system, better provide good platform for studying lightning arrester and lightning arrester on-Line Monitor Device operation characteristic thereof, simultaneously it has communication mode flexibly, can with the common Combined Trials of other platforms.
Use the method for operating of this emulation test system shown in Fig. 2:
By resolving the packet that optic module is passed back, calculate according to the return measurement data packet analysis, the relevant control of each module parameter is set, power supply control survey module is the parameter of receiving that arranges, gather the voltage of harmonic wave power module and frequency high voltage power supply module simultaneously in real time synchronously in conjunction with power supply control survey module, the current signal parameter, by the energy supply control module computational analysis, when satisfying stack harmonic signal components condition, energy supply control module carries artificial intelligence FUZZY ALGORITHMS FOR CONTROL control harmonic wave power module by inside, frequency high voltage power supply module output voltage and harmonic components, calculate control platform task processing enter simultaneously and judge that according to operation lightning arrester operating mode operation lightning arrester external environment condition changes condition, by the data message analyzing and processing that this condition is returned in conjunction with energy supply control module simultaneously, the final realization alternately or synchronously two closed loop adjustment harmonic wave power module, frequency high voltage power supply module output signal state and operation lightning arrester external environment condition.After regulating and controlling is finished, power supply control survey module, SO
2The parameter that environmental test module, temperature and humidity measurement module, arrester resistance current precision measurement module measure is passed calculating control platform host back by optical fiber and is shown and the control waveform drafting.Above method of operating all is to control realization automatically by calculating control platform intelligent expert system genetic Optimization Algorithm.
The performance parameter of lightning arrester operation Analog Simulation System of the present invention is as follows:
(1) current in resistance property measurement range: 0-1000mA
(2) current in resistance property resolution: 5uA
(3) current in resistance property measuring error: ± (the 1%x measured value ± 1uA)
(4) capacity current measurement range: 0-1000mA
(5) capacity current resolution: 5uA
(6) capacity current measuring error: ± (the 1%x measured value ± 1uA)
(7) three phase harmonic power supply, voltage: 50KV electric current: 1A
(8) voltage divider frequency of operation: 50-1250Hz
(9) voltage divider dielectric loss; Tan σ≤0.02%
(10) voltage divider dielectric level: whole withstand voltage 3kV/1min
(11) voltage divider systematic measurement error :≤± 1%
(12) nominal operation input power supply: 380V ± 10% (three-phase), 50Hz
(13) the output number of phases: three-phase
(14) output voltage: 0-50KV
(15) rated capacity: 50kVA
(16) specified reference frequency output: 50～1050Hz, stepping 50Hz, eight kinds of harmonic frequencies make up entirely
(17) the power frequency 1min withstand voltage level of output major loop and subsidiary loop is: 3kV
(18) voltage measurement precision: 0.5 grade
(19) the frequency high voltage power supply output number of phases: three-phase
(20) frequency high voltage power supply output voltage: 0-50KV
(21) frequency high voltage power supply rated capacity: 50kVA
(22) temperature measurement range: 0～200 ℃
(23) temperature measurement accuracy: ± 1 ℃
(24) relative humidity measurement scope: 0～100%
(25) relative humidity measurement precision: 2%
Be embodiments of the invention only below, be not limited to the present invention, therefore within the spirit and principles in the present invention all, any modification of making, be equal to replacement, improvement etc., all should be included within the claim scope of the present invention.
Claims (2)
1. a lightning arrester moves Analog Simulation System, it is characterized in that system's main functional modules comprises data processing centre (DPC), data interaction Processing Interface module, man-machine interface, fiber optic data communication module, power supply control survey module, harmonic wave power module, frequency high voltage power supply module, voltage divider, high-voltage arrester, temperature and humidity measurement module, arrester resistance current precision measurement module, SO
2The environmental test module; Described data processing centre (DPC), man-machine interface and data interaction Processing Interface module are finished by calculating the control platform, the main frame of this calculating control platform is an industrial PC, be furnished with fiber optic switching module, the main frame that calculates the control platform connects power supply control survey module, arrester resistance current precision measurement module, SO respectively by fiber optic switching module
2The environmental test module;
Described data processing centre (DPC) is used for being responsible for processing and the task scheduling management of other each several part module return datas, monitors the ruuning situation of each module simultaneously, realizes the data interaction of each module, safeguards total system stable operation;
Described man-machine interface, graphical demonstration, the arrester resistance current that is used for being responsible for data shows, humiture shows, SO
2The derivation that the environmental test parameter shows, the user operates response, data query, Word account and Excel form; Man-machine interface also comprises dynamic control display module, test monitoring submodule, harmonic wave power supply parameter display module, frequency high voltage power supply parameter display module, measures the control display module;
Described data interaction Processing Interface module, the correlation module inputoutput data that is used for the management total system, for each module in its system provides unified data communication interface, respond the reading and writing data command request of each module, guarantee to calculate the control platform and can correctly obtain each module data efficiently, in the system between each module data read-write and each module data interaction all finish by this data interaction Processing Interface module; The data source that this module is mainly managed comprises harmonic wave power module data, frequency high voltage power supply module data, SO
2Environmental test module data, temperature and humidity measurement module data, arrester resistance current precision measurement module data;
Described fiber optic data communication module is used for the isolated high-voltage signal and the order of related data process information is sent to power supply control survey module, arrester resistance current precision measurement module, temperature and humidity measurement module, SO
2The environmental test module, receive order with upper module after, and realize corresponding control and measure that the parameter value of controlling and measuring is passed back by the fiber optic data communication module and calculated the control platform and carry out the parsing of data according to the order that receives;
Described power supply control survey module is used for being responsible for control harmonic wave power module and frequency high voltage power supply module, is responsible for regulating the amplitude size of harmonic component signal amplitude size, overtone order and high pressure power frequency supply signal in the harmonic wave power module simultaneously; Power supply control survey module also is used for single adjusting control frequency high voltage power supply module or harmonic wave power module; Also be used for adjusted in concert control frequency high voltage power supply module and harmonic wave power module; Also be used for interactive adjustment control frequency high voltage power supply module or harmonic wave power module;
Described harmonic wave power module is used for providing the harmonic component that superposes under the high pressure power-frequency voltage condition; The harmonic wave power module is used for the voltage of independent regulation power frequency and harmonic test or current amplitude size, combination of frequency relation, harmonic wave composition component; Also be used for the simulation different voltages of actual electric network or current status, to reach lightning arrester operating condition in the real simulation electrical network;
Described frequency high voltage power supply module, be mainly used under the power-frequency voltage condition, producing 0V～50KV adjustable output voltage, it is to realize by power supply control survey module controls module that frequency high voltage power supply module output voltage is regulated, and the adjusting output voltage offers lightning arrester and powers;
Described voltage divider module offers lightning arrester operation Analog Simulation System mainly for generation of the PT reference voltage;
Described high-voltage arrester is mainly used in moving Analog Simulation System test lightning arrester;
Described temperature and humidity measurement module, be mainly used in measuring the inner humiture variable condition of lightning arrester, when the lightning arrester operating condition changes in the operation Analog Simulation System, the temperature and humidity measurement module is measured the inner humiture changing value of lightning arrester in real time, simultaneously the humiture value that measures is sent to the fiber optic data communication module by communication;
Described arrester resistance current precision measurement module is mainly used in accurately measuring the size of arrester resistance current and capacity current, simultaneously the current in resistance property, the capacity current value that measure is sent to man-machine interface and shows; This module can be moved lightning arrester Leakage Current and PT reference signal voltage signal by synchro measure;
Described SO
2The environmental test module is mainly used in changing operation lightning arrester external environment condition, as changing the outside humidity of operation lightning arrester, SO
2Gas density content, temperature; SO
2The environmental test module can be passed the control parameter back in real time and calculate the control platform by the fiber optic data communication module.
2. lightning arrester operation Analog Simulation System according to claim 1 is characterized in that, power supply control survey module, arrester resistance current precision measurement module, SO are exported in the control information that the computational analysis of described calculating control platform obtains
2The environmental test module is to realize each module stable and reliable operation; The data that power supply control survey module is passed calculating control platform back are regulated the harmonic component state of frequency high voltage power supply amplitude and harmonic wave power module by its inner intelligent fuzzy pid algorithm, thereby change operation lightning arrester operating voltage operating mode, to realize real simulation lightning arrester operation line voltage operating mode; SO
2The environmental test module receives calculates the control data message that the control platform is passed back, SO
2The environmental test module is carried out the PID computing of many groups and fuzzy control according to the data that receive; When operation lightning arrester operating voltage operating mode and external environment condition change, the inner humiture variable condition of the real-time surveying work lightning arrester of temperature and humidity measurement module, while arrester resistance current precision measurement module is real-time surveying work lightning arrester Leakage Current and PT reference signal variable condition also, and its module calculates capacity current value and the current in resistance property value of moving in the lightning arrester according to the leakage current that measures and PT reference signal value; Afterwards, the capacity current value that the humiture value that the humiture module measures and arrester resistance current precision measurement module measure and current in resistance property value send back by the fiber optic data communication module and calculate the control platform, calculate the inner humiture data of lightning arrester, arrester resistance current value, arrester capacity current value, high pressure power frequency supply magnitude of voltage, harmonic component value and SO that the control platform returns by data processing centre's intelligent expert database analysis
2Environmental test module controls value of consult volume, thus provide with reference to judging basis for lightning arrester operation field monitoring, monitoring running state, operational reliability.
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Cited By (12)
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| CN103513132A (en) * | 2013-09-23 | 2014-01-15 | 国家电网公司 | Power transmission and transformation system equipment state simulation device |
| CN107561393A (en) * | 2017-10-16 | 2018-01-09 | 广东电网有限责任公司惠州供电局 | A kind of arrester early defect live testing system and method based on total current harmonic wave vector |
| CN107578679A (en) * | 2017-08-07 | 2018-01-12 | 国网技术学院 | A kind of ultra-high voltage lightning arrester simulation training system |
| CN109061404A (en) * | 2018-06-25 | 2018-12-21 | 国网湖南省电力有限公司 | Internal clearance lightning arrester discharge pipe is along face ablation test device and test method |
| CN109115463A (en) * | 2018-06-28 | 2019-01-01 | 昂纳信息技术（深圳）有限公司 | A kind of image intensifer method for testing pressure and system |
| CN112684274A (en) * | 2021-01-11 | 2021-04-20 | 西南交通大学 | Lightning arrester reliability state assessment method under different air water contents |
| CN112858813A (en) * | 2021-01-11 | 2021-05-28 | 西南交通大学 | Assessment method for lightning arrester characteristic distortion caused by high and low temperature factors |
| CN112858814A (en) * | 2021-01-11 | 2021-05-28 | 西南交通大学 | Lightning arrester damage degree assessment method considering extreme humidity percentage |
| CN112858812A (en) * | 2021-01-11 | 2021-05-28 | 西南交通大学 | Lightning arrester service performance evaluation method under extreme complex environment |
| CN112881938A (en) * | 2021-01-11 | 2021-06-01 | 西南交通大学 | Lightning arrester life indication test evaluation method in severe high-temperature environment |
| CN112904118A (en) * | 2021-01-20 | 2021-06-04 | 云南电网有限责任公司电力科学研究院 | Thermal aging evaluation system and method for valve plate of lightning arrester |
| CN113792495A (en) * | 2021-11-15 | 2021-12-14 | 广东电网有限责任公司揭阳供电局 | Lightning arrester operation state identification method and device based on online monitoring data |
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| CN103513132A (en) * | 2013-09-23 | 2014-01-15 | 国家电网公司 | Power transmission and transformation system equipment state simulation device |
| CN103513132B (en) * | 2013-09-23 | 2016-10-19 | 国家电网公司 | Power transmission and transformation system equipment state simulator |
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| CN109061404A (en) * | 2018-06-25 | 2018-12-21 | 国网湖南省电力有限公司 | Internal clearance lightning arrester discharge pipe is along face ablation test device and test method |
| CN109061404B (en) * | 2018-06-25 | 2021-09-03 | 国网湖南省电力有限公司 | Method for testing surface ablation of discharge tube of inner gap lightning arrester |
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| WO2020000772A1 (en) * | 2018-06-28 | 2020-01-02 | 昂纳信息技术（深圳）有限公司 | Method and system for testing optical amplifier |
| CN112858813A (en) * | 2021-01-11 | 2021-05-28 | 西南交通大学 | Assessment method for lightning arrester characteristic distortion caused by high and low temperature factors |
| CN112858814A (en) * | 2021-01-11 | 2021-05-28 | 西南交通大学 | Lightning arrester damage degree assessment method considering extreme humidity percentage |
| CN112858812A (en) * | 2021-01-11 | 2021-05-28 | 西南交通大学 | Lightning arrester service performance evaluation method under extreme complex environment |
| CN112881938A (en) * | 2021-01-11 | 2021-06-01 | 西南交通大学 | Lightning arrester life indication test evaluation method in severe high-temperature environment |
| CN112684274A (en) * | 2021-01-11 | 2021-04-20 | 西南交通大学 | Lightning arrester reliability state assessment method under different air water contents |
| CN112858814B (en) * | 2021-01-11 | 2021-09-21 | 西南交通大学 | Lightning arrester damage degree assessment method considering extreme humidity percentage |
| CN112684274B (en) * | 2021-01-11 | 2021-09-24 | 西南交通大学 | Lightning arrester reliability state assessment method under different air water contents |
| CN112904118A (en) * | 2021-01-20 | 2021-06-04 | 云南电网有限责任公司电力科学研究院 | Thermal aging evaluation system and method for valve plate of lightning arrester |
| CN112904118B (en) * | 2021-01-20 | 2022-09-02 | 云南电网有限责任公司电力科学研究院 | Thermal aging evaluation system and method for valve plate of lightning arrester |
| CN113792495A (en) * | 2021-11-15 | 2021-12-14 | 广东电网有限责任公司揭阳供电局 | Lightning arrester operation state identification method and device based on online monitoring data |
| WO2023083366A1 (en) * | 2021-11-15 | 2023-05-19 | 广东电网有限责任公司揭阳供电局 | Method and apparatus for identifying running state of lightning arrester on basis of on-line monitoring data |
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