CN105607012A - System and method for monitoring power supply performance of nuclear power station inverter power source card - Google Patents
System and method for monitoring power supply performance of nuclear power station inverter power source card Download PDFInfo
- Publication number
- CN105607012A CN105607012A CN201610077572.9A CN201610077572A CN105607012A CN 105607012 A CN105607012 A CN 105607012A CN 201610077572 A CN201610077572 A CN 201610077572A CN 105607012 A CN105607012 A CN 105607012A
- Authority
- CN
- China
- Prior art keywords
- power supply
- end processor
- card
- direct current
- inverter power
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
- G01R31/40—Testing power supplies
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Inverter Devices (AREA)
Abstract
The invention relates to a system and a method for monitoring power supply performance of a nuclear power station inverter power source card. The system comprises a front machine, a DC adjustable power source, an acquisition control device and an acquisition adaptation device, wherein a test case is received by the front machine and is analyzed to acquire a power source excitation configuration command, a sequential control command and a signal acquisition command which are then sent outside, the DC adjustable power source is used for providing a DC voltage and further outputting a power source excitation test signal according to the power source excitation configuration command, the acquisition control device is used for controlling the power source excitation test signal for accessing to the acquisition adaptation device according to the sequential control command, the acquisition adaptation device is used for inputting the conditioned power source excitation test signal to a to-be-detected inverter power source card responding pin to be a DC excitation voltage provided for the inverter power source card, and the acquisition adaptation device is used for acquiring a responding signal outputted by the to-be-detected inverter power source card according to the signal acquisition command and uploading the responding signal to the front machine. The system employs an automatic, intelligent and integrated online monitoring mode and realizes automatic tests and aging analysis on the card.
Description
Technical field
The present invention relates to nuclear power station inverter power supply card power supply performance monitoring technology, more particularly, relate to onePlant nuclear power station inverter power supply card power supply performance monitoring system and monitoring method.
Background technology
The important fastener that nuclear power station inverter power supply card in correlation technique is nursed one's health as inverter input power,Be mainly used in nuclear power station grid inverters system, working power be provided to other fasteners, guarantee other fastenersChip can normally be worked, and is the primary link that ensures the normal work of nuclear power station inverter power module. In electrical networkCivil power there is fluctuation and noise, can not be directly used in other important devices of inverter, power card normalThe guarantee of work normal startup and the operation in later stage of inverter, export the functions such as grid-connected.
Nuclear power station adopts the method for manually making regular check on of the relevant cabinet of operational system being carried out to complete machine at presentAnd aid in the identification to fastener outward appearance, to ensure the normal operation of inverter power supply fastener. The method existsWeak point have: 1. test timer wiring complexity, staff's operation had higher requirement and depositedCertain Personal Risk; 2. manual testing cannot be automatically or in batches to the old fastener test analysis that powers on,Lack the means of fastener potential faults being carried out to intelligent Checking and diagnosis, strengthened staff's workload.
The object of the present invention is to provide a kind of monitoring method and system of nuclear power station inverter power supply card, pass throughResearch and signals collecting and change-over circuit that power supply fastener function adapts, design corresponding on-line monitoring dressPut, the in the situation that of power supply fastener and the disengaging of nuclear power station application system, simulation inverter power supply fastener connects for a long timeContinuous work, has realized the batch automation process to new fastener quality testing, old fastener fail-safe analysis, andCan accurately locate fastener location of fault, personnel's operating efficiency is greatly improved, maintenanceMaterial cost also decreases.
Summary of the invention
The technical problem to be solved in the present invention is, a kind of nuclear power station inverter power supply card power supply performance prison is providedExamining system and monitoring method.
The technical solution adopted for the present invention to solve the technical problems is: construct a kind of nuclear power station inverter power supplyCard power supply performance monitoring system, comprising: front end processor, adjustable power of direct current, acquisition control device, collection are fittedEquipped putting, wherein:
Described front end processor receives test case, and by described test case resolve to the order of power supply stimulation arrangement,After SECO order, signals collecting order, send;
Described adjustable power of direct current provides DC voltage, and encourages according to power supply stimulation arrangement order out-put supplyTest signal;
Described acquisition control device is connected with described front end processor and described adjustable power of direct current respectively, for receivingThe SECO order that front end processor issues, is linked into according to SECO order control power supply exciting test signalDescribed collection adaptive device;
Described collection adaptive device is installed for inverter power supply card to be measured, is connected, by electricity with acquisition control deviceSource forcing test signal is input to inverter power supply card response pin to be measured after conditioning, is described inverterThe continuous current excitation voltage that power card provides; Described collection adaptive device is also connected with described front end processor, according to letterNumber acquisition gathers the response signal of inverter power supply card output to be measured and is uploaded to front end processor.
The output size of the continuous current excitation voltage signal that preferably, described adjustable power of direct current provides is according to describedThe power supply stimulation arrangement order that front end processor issues is carried out.
Preferably, described collection adaptive device is made up of adaptation board and distributed control and testing board, wherein;
Described adaptation board is connected with inverter power supply card to be measured, is responsible for required to inverter power supply card to be measuredPower supply exciting test signal is nursed one's health the response pin that is sent to inverter power supply card to be measured, and collection is treatedSurvey inverter power supply card output signal and nurse one's health; Described distributed control and testing board is connected with described adaptation boardConnect, the inverter power supply card output signal to be measured after conditioning is carried out sending in in-site collecting and data.
Preferably, described front end processor also resolves to passage configuration order by described test case, described collection controlDevice processed is made up of master control borad, digital output module, analog input, switching value tablet, described masterThe passage configuration order deploy switch amount output board that issues according to described front end processor of control buttress, analog input andThe respective channel of switching value tablet, and to front end processor pump back test monitored data;
Described digital output module is connected with adjustable power of direct current, for realizing, described adjustable power of direct current is openedThe control of moving, dwell time, and export power supply exciting test signal to adaptation board.
Preferably, described front end processor also resolves to humiture configuration order by described test case, described monitoringSystem also comprises the humiture direct current control and testing board being connected with described adjustable power of direct current, front end processor, for basisPassage configuration order gathers the real work voltage swing of described adjustable power of direct current and configures according to humitureThe size of actual work temperature, humidity in order collecting work environment, and according to the control of humiture configuration orderRegulate operating temperature, the humidity of working environment.
Preferably, described monitoring system also comprises relay protection tester, and described relay protection tester is electrically connected with city,And be connected with described front end processor and digital output module respectively, be described acquisition control device, the adaptive dress of collectionPut and inverter power supply card to be measured provides interchange adjustable voltage.
Preferably, described monitoring system also comprises Switching Power Supply, described Switching Power Supply and switching value tablet andHumiture direct current control and testing board be connected, for inverter power supply card to be measured, humiture direct current control and testing board provide direct current canAdjust voltage.
Preferably, described monitoring system also comprises the switch that the simultaneously mutual transmission channel of multichannel data is provided,Described front end processor adopts unified ethernet communication agreement and described adjustable power of direct current, collection by switchControl device, humiture direct current control and testing board, distributed control and testing board carry out communication, the unified Ethernet that adoptsCommunications protocol.
Preferably, in the link of described front end processor and adjustable power of direct current, be equipped with serial ports and turn net-port device with one.
Preferably, described monitoring system also comprises rack, described switch, front end processor, adjustable power of direct current,During acquisition control device, collection adaptive device, humiture direct current control and testing board are all installed in rack.
Preferably, in described rack, be provided with several interlayers, the interlayer following table at inverter power supply card to be measured placeFace is provided with the guide rail sliding for described adaptation board, and described adaptation board is vertical with guide rail to be placed, and is provided with to be measuredInverter power supply card pin draw-in groove one to one.
Preferably, light source, heater and fan are installed in described rack, wherein said light source is installed on machineCabinet top, for illumination; Described heater is installed on rack below, and described fan is installed on described rack topPortion, for keeping the temperature of described interior of equipment cabinet in specific scope.
Preferably, described front end processor also comprises storage processing unit, in test process to Real-time Monitoring DataCarry out pretreatment storage.
Preferably, described monitoring system also comprises the server being connected with described front end processor, for to before describedThe machine of putting sends described test case, and receives the monitored data of described front end processor feedback.
Preferably, described monitoring system also comprises that the user who is connected with described front end processor or described server is wholeEnd, carries out data interaction with described front end processor, and described test case is configured and exports described monitoringData.
Preferably, the classification of described test case comprises that strike-machine test case, emulation testing use-case, fault examineDisconnected test case.
The present invention also constructs a kind of nuclear power station inverter power supply card power supply performance monitoring method, comprises following stepSuddenly;
S1, front end processor receive test case, and by described test case resolve to the order of power supply stimulation arrangement,After SECO order, signals collecting order, send;
S2, adjustable power of direct current provide DC voltage, and according to described power supply stimulation arrangement order out-put supplyExciting test signal;
S3, acquisition control device are linked into and adopt according to described SECO order control power supply exciting test signalCollection adaptive device;
S4, described collection adaptive device are linked into inverter to be measured after to described power supply exciting test signal conditionPower card response pin, the continuous current excitation voltage providing for described inverter power supply card; And according to described signalThe output signal that acquisition gathers inverter power supply card to be measured is uploaded to described front end processor.
The output size of the continuous current excitation voltage signal that preferably, described adjustable power of direct current provides is according to describedThe power supply stimulation arrangement order that front end processor issues is carried out.
Preferably, described acquisition control device by master control borad, digital output module, analog input, openPass amount tablet composition, described collection adaptive device is made up of adaptation board and distributed control and testing board,
Described front end processor also resolves to passage configuration order by described test case, described master control borad according to described inPassage configuration order deploy switch amount output board, analog input and switching value tablet that front end processor issuesRespective channel, and to front end processor pump back test monitored data;
Described digital output module is connected with adjustable power of direct current, for realizing power initiation, dwell timeControl, and export power supply exciting test signal to described adaptation board;
Described adaptation board is connected with inverter power supply card to be measured, to the required power supply of inverter power supply card to be measuredExciting test signal is nursed one's health the response pin that is sent to inverter power supply card to be measured, and gathers to be measured contraryBecome device power card output signal and nurse one's health; Described distributed control and testing board is connected with adaptation board, to through adjustInverter power supply card output signal to be measured after reason carries out sending in in-site collecting and data.
Preferably, described front end processor also resolves to humiture configuration order by described test case, described monitoringSystem also comprises humiture direct current control and testing board, described humiture direct current control and testing board and adjustable power of direct current, prepositionMachine is connected, for gathering actual work in the real work voltage swing of described adjustable power of direct current and working environmentMake the size of temperature, humidity, and according to the reality of adjustable power of direct current described in power supply stimulation arrangement order controlOperating voltage signal, and according to operating temperature, the humidity of humiture configuration order control and regulation working environment.
According to claim to the nuclear power station inverter power supply card power supply performance monitoring method described in any one, itsBe characterised in that, described test process carries out the loop test of three phases according to testing procedure:
First stage: no load test carried out System self-test, really before putting into inverter power supply card to be measuredProtect the testing power supply of output in failure-free operation state;
Second stage: small power supply test,, putting into after inverter power supply card to be measured, pass through direct current adjustable electricSource gives voltage or electric current in a small amount, carries out small-signal Real-Time Monitoring;
Phase III: official testing, gives nominal situation or the excitation of simulation multi-state power supply, to contrary to be measured contraryBecome device power card and carry out long-time strike-machine test or emulation, fault diagnosis experiment.
Implement nuclear power station inverter power supply card power supply performance monitoring system of the present invention and monitoring method, have withLower beneficial effect: monitoring system of the present invention adopts automation, intellectuality, integrated on-line monitoring,Realize automatic test and aging analysis to fastener corresponding function, automatically identify and locate potential faults, toolStandby higher accuracy rate, Real-Time Monitoring inverter power supply card running status, guarantee subordinate equipment operating voltageStablize and the quality of power supply.
The rectification of the function of test macro and inverter power supply card, step-down, frequency conversion, filtering adapt, and provideMethod of testing possess stronger specific aim, can carry out multi-faceted survey to inverter power supply card function at short noticeExamination; Possesses the analysis process of more efficient. Staff does not need to inverter power supply card function and principle veryBe familiar with realizing the automatic monitoring of test overall process, reduced staff's workload, improve enterpriseBenefit.
Brief description of the drawings
Below in conjunction with drawings and Examples, the invention will be further described, in accompanying drawing:
Fig. 1 is the principle of the nuclear power station inverter power supply card power supply performance monitoring system in the embodiment of the present inventionSchematic diagram;
Fig. 2 is the flow process of the nuclear power station inverter power supply card power supply performance monitoring method in the embodiment of the present inventionSchematic diagram;
Fig. 3 be nuclear power station inverter power supply card power supply performance monitoring system in the embodiment of the present invention to contraryBecome the circuit diagram of device power card test.
Detailed description of the invention
Understand for technical characterictic of the present invention, object and effect being had more clearly, now contrast accompanying drawing detailedDescribe bright the specific embodiment of the present invention in detail.
As shown in Figure 1, the prison of the nuclear power station inverter power supply card power supply performance in a preferred embodiment of the inventionExamining system, service behaviour and the aging conditions of Real-Time Monitoring inverter power supply card, realize inverter power supply cardThe automatic test of part corresponding function and aging analysis, ensure stablizing and electric energy matter of subordinate equipment operating voltageAmount.
Nuclear power station inverter power supply card power supply performance monitoring system comprise rack 101, adjustable power of direct current 102,Acquisition control device 103, front end processor 104, gather adaptive device 105, humiture direct current control and testing board 106,Switching Power Supply 107, switch 108, server 109 and user terminal 1010.
Front end processor 104 receives test case, and test case is resolved to the order of power supply stimulation arrangement, sequentialAfter control command, signals collecting order, send. Adjustable power of direct current 102 is connected with acquisition control device 103,Dc source is provided, and according to power supply stimulation arrangement order out-put supply exciting test signal. Gather and control dressPut 103 and be connected with front end processor 104 and adjustable power of direct current 102 respectively, issue for receiving front end processor 104SECO order, be linked into and gather adaptive dress according to SECO order control power supply exciting test signalPut 105. Gather adaptive device 105 and install for inverter power supply card to be measured, connect with acquisition control device 103Connect, power supply exciting test signal is input to after conditioning to inverter power supply card response pin to be measured, for contraryBecome the continuous current excitation voltage that device power card provides, complete the upper electrical testing to inverter power supply card. Gather adaptiveDevice 105 is also connected with front end processor 104, and according to signals collecting, order gathers inverter power supply card output to be measuredResponse signal and be uploaded to front end processor 104.
Adjustable power of direct current 102 provides continuous current excitation voltage signal, and its voltage adjustable extent is 0-300V,For the normal work of inverter power supply card provides a continuous current excitation power supply, and this power supply can carry out numerical controlRegulate, and can in this monitoring system, realize the Long-distance Control of user terminal 1010. Adjustable power of direct currentThe power supply stimulation arrangement that the output size of the 102 continuous current excitation voltage signals that provide issues according to front end processor 104Order is carried out. In this embodiment, adjustable DC power supply is exported a road 125V DC voltage, and direct current is adjustableThe digital output module 1032 of power supply 102 input terminal access acquisition control devices 103, gathers and controls dressPutting 103 exports adjustable power of direct current 102 by digital output module 1032 according to SECO orderContinuous current excitation voltage signal exports the adaptation board 1051 of installing for inverter power supply card to.
User terminal 1010, server 109 and front end processor 104 are system demonstration, data analysis, dataThe platform of storage, command analysis, is that system realizes automation, the intelligent key component of controlling, and user eventuallyBetween end 1010, server 109 and front end processor 104 threes, connect by Ethernet successively. Real at otherExecute in example, user terminal 1010 also can directly be connected with front end processor 104.
Server 109, it stores all data files of system, comprises all experiment test use-cases, systemProgram, experimental data etc., for sending test case to front end processor 104, and receive front end processor 104The monitored data of feedback is carried out the mutual of data and program with user terminal 1010 and front end processor 104 simultaneously.The classification of test case comprises strike-machine test case, emulation testing use-case, fault diagnosis test case, notWith testing requirement time by different test cases. Server 109 is by front end processor 104 and switch 108Connect, and switch 108 bear user terminal 1010 and rack 101 communications data storage, forwarding,The mission critical of issue and data and program interaction.
User terminal 1010 carries out data interaction with front end processor 104, and test case is configured also defeatedGo out monitored data. User expresses testing requirement and test process by user terminal 1010 to monitoring system,With the automatic test of control inverter power supply fastener, for providing test macro control and test process, user monitorsPlatform. Simultaneously on user terminal 1010 interfaces, the reality of user's observable inverter power supply card output pinTime response wave shape, also can from server 109 databases, call by user terminal 1010 check historical realTest data, and can analyze experimental data by calling application services. User terminal 1010Can show the working condition of this monitoring system, user also can select corresponding test event simultaneously, opensAfter moving test case, whole system is tested simulation inverter power supply card actual conditions, and shows in real timeGo out the output waveform of sensitive components and automatically compare with case library, once occur extremely, warning immediately stopsOnly test.
The main responsible parsing of test case of front end processor 104 and issuing of order. Front end processor 104 also comprises and depositingStorage processing unit carries out pretreatment storage to Real-time Monitoring Data in test process, simultaneously at experimentationIn Real-time Monitoring Data is carried out to orderly server 109 databases of sending into after pretreatment carry out structuring and depositStorage.
Front end processor 104 also resolves to test case passage configuration order, and acquisition control device 103 is by master controlPlate 1031, digital output module 1032, analog input 1033, switching value tablet 1034 form,Master control borad 1031 is connected reception signals collecting control command and passage configuration order with front end processor 104. Master controlPlate 1031 is connected with digital output module 1032, analog input 1033 and switching value tablet 1034,The passage configuration order deploy switch amount output board 1032, the analog input that issue according to front end processor 1041033 and the respective channel of switching value tablet 1034, and to front end processor 104 pump back test monitored data.Digital output module 1032 is connected with adjustable power of direct current 102, for realizing adjustable power of direct current 102The control of startup, dwell time, digital output module 1032 is connected with collection adaptive device 105, will be straightStream regulated power supply 102 is exported continuous current excitation voltage signal and is exported adaptation board 1051 to and be linked into inverter power supplyThe corresponding input pin of fastener.
Gather adaptive device 105 and formed by adaptation board 1051 and distributed control and testing board 1052, gather and control dressPut 103 and distributed control and testing board 1052 be integrated test test system collection control carry out terminal. Adaptation board1051 are connected with inverter power supply card to be measured, are responsible for the power supply excitation required to inverter power supply card to be measuredTest signal is nursed one's health the response pin that is sent to inverter power supply card to be measured, and gathers inverter to be measuredPower card output signal is also nursed one's health; Distributed control and testing board 1052 is connected with adaptation board 1051, to warpInverter power supply card output signal to be measured after conditioning carries out sending in in-site collecting and data.
Front end processor 104 also resolves to test case humiture configuration order, humiture direct current control and testing board 106Be connected with adjustable power of direct current 102, front end processor 104, adjustable for gathering direct current according to passage configuration orderThe real work voltage swing of power supply 102 and according to actual work in humiture configuration order collecting work environmentMake the size of temperature, humidity, and according to the operating temperature of humiture configuration order control and regulation working environment,Humidity. Adjustable DC power output terminal is linked into humiture control and testing board, and humiture control and testing board is joined according to passagePut order and export continuous current excitation voltage signal by corresponding by gathering adjustable DC power supply.
Monitoring system also comprises relay protection tester 1020, and relay protection tester 1020 is electrically connected with city, and respectivelyBeing connected with front end processor 104 and digital output module 1032, is acquisition control device after civil power is regulated and controled103, gathering adaptive device 105 and inverter power supply card to be measured provides the interchange of specific voltage, electric current canAdjust voltage.
Switching Power Supply 107 is connected with humiture direct current control and testing board 106 with switching value tablet 1034, for treatingSurvey inverter power supply card, humiture direct current control and testing board 106 provide specific DC voltage to encourage, and provideDriving voltage.
Switch 108 provides multichannel data simultaneously mutual transmission channel, and front end processor 104 is by switch 108Adopt unified ethernet communication agreement and adjustable power of direct current 102, acquisition control device 103, humitureDirect current control and testing board 106, distributed control and testing board 1052 carry out communication, the unified ethernet communication association that adoptsView. Especially, in the link of front end processor 104 and adjustable power of direct current 102, add serial ports and turn net-port device with one.
Front end processor 104 is by switch 108 and adjustable power of direct current 102, acquisition control device 103, temperatureHumidity direct current control and testing board 106, distributed control and testing board 1052 carry out communication, especially at front end processor 104With in the link of adjustable power of direct current 102, add serial ports and turn net-port device with one, the unified ethernet communication association that adoptsView. Front end processor 104 is unidirectional information transmission with the link of adjustable power of direct current 102, and front end processor 104 passes throughThe order of power supply stimulation arrangement is issued to adjustable power of direct current 102 by link; Front end processor 104 is controlled dress with collectionPut 103, the link of humiture direct current control and testing board 106, distributed control and testing board 1052 is bidirectional information transmission,Experiment starts front end processor 104 and issues passage configuration order and SECO by the above three kinds of equipment of chain road directionOrder, acquisition control device 103, humiture direct current control and testing board 106, distributed control and testing board 1052 in experimentUpload respectively adjustable power of direct current 102 output informations, ambient parameter and contrary by link to front end processor 104Become the response message of device power card output.
Switch 108, front end processor 104, adjustable power of direct current 102, acquisition control device 103, collection are fittedEquipped put 105, humiture direct current control and testing board 106 be all installed on rack 101 interior in. In rack 101, arrangeHave several interlayers, the interlayer lower surface at inverter power supply card to be measured place is provided with and supplies adaptation board 1051 to slideGuide rail, adaptation board 1051 is vertical with guide rail to be placed, and be provided with inverter power supply fastener pin to be measured one by oneCorresponding draw-in groove, adopts card insert type design to realize plug and play.
Light source, heater and fan are installed in rack 101, can control by long-range. Wherein light sourceBe installed on rack 101 tops, for illumination; Heater is installed on rack 101 belows, and fan is installed on machineCabinet 101 tops, for keeping the temperature of rack 101 inside in specific scope, according to humiture configuration lifeOrder is carried out closed-loop control to the running of fan and warm-air drier, thereby regulates the humiture ring of rack 101 insideBorder.
As shown in Figure 2, in certain embodiments, nuclear power station inverter power supply card power supply performance monitoring method,Comprise the following steps;
S1, front end processor 104 receive test case, and by test case resolve to the order of power supply stimulation arrangement,After SECO order, signals collecting order, send;
S2, adjustable power of direct current 102 provide DC voltage, and according to power supply stimulation arrangement order out-put supplyExciting test signal;
S3, acquisition control device 103 are linked into and adopt according to SECO order control power supply exciting test signalCollection adaptive device 105;
The passage configuration order that master control borad 1031 in acquisition control device 103 issues according to front end processor 104Realizing the passage of switching value tablet 1034, analog input 1033 and digital output module 1032 joinsPut, simultaneously according to realizing the configuration that gathers inverter power supply card terminal in adaptive device 105, allow follow-up straightStream driving voltage can accurately be linked in five effective terminals of inverter power supply card to be measured.
S4, gather adaptive device 105 and be linked into inverter power supply to be measured after to power supply exciting test signal conditionCard response pin, the continuous current excitation voltage providing for inverter power supply card; And gather according to signals collecting orderThe output signal of inverter power supply card to be measured is uploaded to front end processor 104.
The output size of the continuous current excitation voltage signal that adjustable power of direct current 102 provides is according to front end processor 104The power supply stimulation arrangement order issuing is carried out. In the present embodiment, adjustable power of direct current 102 is according to frontPut the power supply stimulation arrangement order that machine 104 configures, output 125V DC voltage, as inverter power supply cardThe continuous current excitation voltage of normal work; 106 conditions of setting according to test case of humiture direct current control and testing boardRunning to fan and heater is controlled.
Front end processor 104 also resolves to test case passage configuration order, and master control borad 1031 is according to front end processor104 passage configuration order deploy switch amount output board 1032, analog input 1033 and the switches that issueThe respective channel of amount tablet 1034, and to front end processor 104 pump back test monitored data. Switching value outputPlate 1032 is connected with adjustable power of direct current 102, for realizing the control to power initiation, dwell time,And export power supply exciting test signal to adaptation board 1051.
Adaptation board 1051 is connected with inverter power supply card to be measured, to the required electricity of inverter power supply card to be measuredSource forcing test signal is nursed one's health the response pin that is sent to inverter power supply card to be measured. Inverter power supply cardAccept from gathering adaptive device 105 continuous current excitation voltage after treatment, inverter power supply card enters Working mouldFormula, the electric main that relay protection tester 1020 is provided is straight through be converted to+24V of over commutation, step-down, filteringStream and+5V DC voltage.
Adaptation board 1051 gathers inverter power supply card output signal to be measured and nurses one's health, distributed control and testing board1052 are connected with adaptation board 1051, and the inverter power supply card output signal to be measured after conditioning is just carried outIn ground collection and data, send.
Humiture direct current control and testing board 106 is connected with adjustable power of direct current 102, front end processor 104, for gatheringIn the real work voltage swing of adjustable power of direct current 102 and working environment, actual work temperature, humidity is largeLittle, and according to the real work voltage signal of power supply stimulation arrangement order control adjustable power of direct current 102, withAnd according to operating temperature, the humidity of humiture configuration order control and regulation working environment. Real work voltage letterNumber comprise voltage swing, phase angle, frequency and output time.
Front end processor 104 is by acquisition control device 103, distributed control and testing board 1052, humiture direct current control and testing boardReal-time ambient parameter, the experimental data of sending on 106 uploads to user terminal 1010 shows, simultaneouslyExperimental waveform data acquisition is stored with reference format, if data occur that large fluctuation is at user terminal1010 display alarms also disconnect the power supply of this performance monitoring system.
In order to ensure safety, the loop test that test process carries out three phases according to the step of test was testedJourney is divided into three phases:
First stage: no load test carried out System self-test, really before putting into inverter power supply card to be measuredProtect the testing power supply of output in failure-free operation state, no load test can prevent because of testing power supply overvoltage orOvercurrent causes expendable loss to inverter fastener.
Second stage: small power supply test,, putting into after inverter power supply card to be measured, pass through direct current adjustable electricSource 102 gives voltage or electric current in a small amount, carries out small-signal Real-Time Monitoring. Small power supply test can be guaranteed to treatSurvey inverter power supply card internal structure in low-risk running status, with what prevent because of inverter power supply card to be measuredGlitch and other functional units are caused to expendable loss.
Phase III: official testing, gives nominal situation or the excitation of simulation multi-state power supply, to contrary to be measured contraryBecome device power card and carry out long-time strike-machine test or emulation, fault diagnosis experiment.
In experimentation, inverter power supply card is inserted collection adaptive device corresponding in rack 101 by userIn 105 draw-in groove and in the human-computer interaction interface of user terminal 1010, select corresponding test case, warpAfter crossing twice confirmation, test case is issued to front end processor 104. If test case issue in process, break down andFail and be issued to front end processor 104, on the human-computer interaction interface of user terminal 1010, there will be correspondingText prompt. After test case issues successfully, rack 101 power connections, the functional test of inverter power supply cardSystem starts, and test corresponding to inverter power supply card strike-machine test case opened. In strike-machine test process, contraryBecome device power card and obtain direct current 125V excitation power supply and the relay protection test that an adjustable power of direct current 102 providesThe 220V working volts alternating current that instrument 1020 provides; Now the man-machine interface of user terminal 1010 can be aobvious in real timeShow the input power waveform of inverter power supply card and the alternating current-direct current waveform of inverter power supply card output, Wave dataOn the main frame of user terminal 1010, resolve and store and with case library in the normal waveform laid in carry outComparison, in the time finding that the frequency of waveform and amplitude error exceed normal range (NR), the indicator lamp of human-computer interaction interfaceReddened by green, send alarm and strike-machine process stops automatically.
As shown in Figure 3, in the present embodiment, test fastener is inverter power supply card, before experiment starts, needsBy fastener pin X2:A32, X2:C32, X2:A04, X2:C04, X2:A16, the outside short circuit of X2:C16.
Testing required power supply pumping signal is provided by adjustable power of direct current 102, is 125V DC voltage. DirectlyThe 125V direct voltage output that stream regulated power supply 102 is exported is to acquisition control device 103, defeated by switching valueEjecting plate 1032 channel C J27 control, and continuous current excitation voltage signal is after digital output module 1032Be linked into adaptive device, be finally input to inverter power supply card after adaptive modulate circuit, positive pole connects pinX1:D30, negative pole meets pin X1:D32.
In the present embodiment, distributed control and testing board 1052 is made up of two daughter boards, is respectively No. 2 and No. 4 plates.Between inverter power supply card pin X2:A08 and X2:A04,24VDC response signal is by No. 2 plate passagesAD1 enters to gather; Between pin X2:A30 and X2:A32,15VDC response signal is by No. 2 plate passagesAD3 enters to gather; Between pin X2:A12 and X2:A16,5VDC response signal is by No. 2 plate passagesAD11 enters to gather; Between pin X2:A30 and X2:A32,15VDC response signal is logical by No. 2 platesRoad AD3 enters to gather; Between pin X2:A28 and X2:A32-15VDC response signal is by No. 2 platesPassage AD10 enters to gather; Between pin X1:Z12 and X1:Z4,62.34VAC response signal is by 4Number plate passage AD6 enters to gather; Between pin X1:Z20 and X1:Z4 62.34VAC response signal byNo. 4 plate passage AD4 enters to gather.
To sum up, nuclear power station inverter power supply card power supply performance monitoring system, Real-Time Monitoring power supply wellService behaviour and the aging conditions of card, to realize automatic test and the aging analysis to fastener corresponding function,Automatically identification and location potential faults, ensure stablizing and the quality of power supply of subordinate equipment operating voltage.
Understandably, above-mentioned each technical characterictic can be combined use and unrestricted.
The foregoing is only embodiments of the invention, not thereby limit the scope of the claims of the present invention, every profitThe equivalent structure of doing by description of the present invention and accompanying drawing content or the conversion of equivalent flow process, or directly or indirectly transportBe used in other relevant technical fields, be all in like manner included in scope of patent protection of the present invention.
Claims (21)
1. a nuclear power station inverter power supply card power supply performance monitoring system, is characterized in that, comprising: front end processor (104), adjustable power of direct current (102), acquisition control device (103), collection adaptive device (105), wherein:
Described front end processor (104) receives test case, and sends after described test case is resolved to the order of power supply stimulation arrangement, SECO order, signals collecting order;
Described adjustable power of direct current (102) provides DC voltage, and according to power supply stimulation arrangement order out-put supply exciting test signal;
Described acquisition control device (103) is connected with described front end processor (104) and described adjustable power of direct current (102) respectively, be used for receiving the SECO order that front end processor (104) issues, be linked into described collection adaptive device (105) according to SECO order control power supply exciting test signal;
Described collection adaptive device (105) is installed for inverter power supply card to be measured, be connected with acquisition control device (103), power supply exciting test signal is input to after conditioning to inverter power supply card to be measured response pin, the continuous current excitation voltage providing for described inverter power supply card; Described collection adaptive device (105) is also connected with described front end processor (104), and according to signals collecting, order gathers the response signal of inverter power supply card output to be measured and is uploaded to front end processor (104).
2. nuclear power station inverter power supply card power supply performance monitoring system according to claim 1, it is characterized in that, the power supply stimulation arrangement order that the output size of the continuous current excitation voltage signal that described adjustable power of direct current (102) provides issues according to described front end processor (104) is carried out.
3. nuclear power station inverter power supply card power supply performance monitoring system according to claim 1, is characterized in that, described collection adaptive device (105) is made up of adaptation board (1051) and distributed control and testing board (1052), wherein;
Described adaptation board (1051) is connected with inverter power supply card to be measured, be responsible for the required power supply exciting test signal of inverter power supply card to be measured to nurse one's health the response pin that is sent to inverter power supply card to be measured, and gather inverter power supply card output signal to be measured and nurse one's health; Described distributed control and testing board (1052) is connected with described adaptation board (1051), and the inverter power supply card output signal to be measured after conditioning is carried out sending in in-site collecting and data.
4. nuclear power station inverter power supply card power supply performance monitoring system according to claim 3, it is characterized in that, described front end processor (104) also resolves to passage configuration order by described test case, described acquisition control device (103) is by master control borad (1031), digital output module (1032), analog input (1033), switching value tablet (1034) composition, the passage configuration order deploy switch amount output board (1032) that described master control borad (1031) issues according to described front end processor (104), the respective channel of analog input (1033) and switching value tablet (1034), and to front end processor (104) pump back test monitored data,
Described digital output module (1032) is connected with adjustable power of direct current (102), for realizing the control to described adjustable power of direct current (102) startup, dwell time, and exports power supply exciting test signal to adaptation board (1051).
5. nuclear power station inverter power supply card power supply performance monitoring system according to claim 4, it is characterized in that, described front end processor (104) also resolves to humiture configuration order by described test case, described monitoring system also comprises and described adjustable power of direct current (102), the humiture direct current control and testing board (106) that front end processor (104) is connected, for gathering the real work voltage swing of described adjustable power of direct current (102) and according to actual work temperature in humiture configuration order collecting work environment according to passage configuration order, the size of humidity, and according to the operating temperature of humiture configuration order control and regulation working environment, humidity.
6. nuclear power station inverter power supply card power supply performance monitoring system according to claim 5, it is characterized in that, described monitoring system also comprises relay protection tester (1020), described relay protection tester (1020) is electrically connected with city, and be connected with described front end processor (104) and digital output module (1032) respectively, for described acquisition control device (103), collection adaptive device (105) and inverter power supply card to be measured provide interchange adjustable voltage.
7. nuclear power station inverter power supply card power supply performance monitoring system according to claim 5, it is characterized in that, described monitoring system also comprises Switching Power Supply (107), described Switching Power Supply (107) is connected with humiture direct current control and testing board (106) with switching value tablet (1034), for inverter power supply card to be measured, humiture direct current control and testing board (106) provide specific DC voltage.
8. nuclear power station inverter power supply card power supply performance monitoring system according to claim 7, it is characterized in that, described monitoring system also comprises the switch (108) that the simultaneously mutual transmission channel of multichannel data is provided, described front end processor (104) adopts unified ethernet communication agreement and described adjustable power of direct current (102), acquisition control device (103), humiture direct current control and testing board (106), distributed control and testing board (1052) to carry out communication by switch (108), the unified ethernet communication agreement that adopts.
9. nuclear power station inverter power supply card power supply performance monitoring system according to claim 8, is characterized in that, is equipped with serial ports and turns net-port device with one in the link of described front end processor (104) and adjustable power of direct current (102).
10. nuclear power station inverter power supply card power supply performance monitoring system according to claim 8, it is characterized in that, described monitoring system also comprises rack (101), during described switch (108), front end processor (104), adjustable power of direct current (102), acquisition control device (103), collection adaptive device (105), humiture direct current control and testing board (106) are all installed in rack (101).
11. nuclear power station inverter power supply card power supply performance monitoring systems according to claim 10, it is characterized in that, described rack is provided with several interlayers in (101), the interlayer lower surface at inverter power supply card to be measured place is provided with the guide rail sliding for described adaptation board (1051), described adaptation board (1051) is vertical with guide rail to be placed, and is provided with and inverter power supply card pin to be measured draw-in groove one to one.
12. nuclear power station inverter power supply card power supply performance monitoring systems according to claim 10, is characterized in that, described rack is provided with light source, heater and fan in (101), and wherein said light source is installed on rack (101) top, for illumination; Described heater is installed on rack (101) below, and described fan is installed on described rack (101) top, for keeping the inner temperature of described rack (101) in specific scope.
13. according to the nuclear power station inverter power supply card power supply performance monitoring system described in claim 1 to 12 any one, it is characterized in that, described front end processor (104) also comprises storage processing unit, in test process, Real-time Monitoring Data is carried out to pretreatment storage.
14. according to the nuclear power station inverter power supply card power supply performance monitoring system described in claim 1 to 12 any one, it is characterized in that, described monitoring system also comprises the server (109) being connected with described front end processor (104), for sending described test case to described front end processor (104), and receive the monitored data that described front end processor (104) feeds back.
15. nuclear power station inverter power supply card power supply performance monitoring systems according to claim 14, it is characterized in that, described monitoring system also comprises the user terminal (1010) being connected with described front end processor (104) or described server (109), carry out data interaction with described front end processor (104), and described test case is configured and exports described monitored data.
16. according to the nuclear power station inverter power supply card power supply performance monitoring system described in claim 1 to 12 any one, it is characterized in that, the classification of described test case comprises strike-machine test case, emulation testing use-case, fault diagnosis test case.
17. 1 kinds of nuclear power station inverter power supply card power supply performance monitoring methods, is characterized in that, comprise the following steps;
S1, front end processor (104) receive test case, and send after described test case is resolved to the order of power supply stimulation arrangement, SECO order, signals collecting order;
S2, adjustable power of direct current (102) provide DC voltage, and according to described power supply stimulation arrangement order out-put supply exciting test signal;
S3, acquisition control device (103) are linked into and gather adaptive device (105) according to described SECO order control power supply exciting test signal;
S4, described collection adaptive device (105) are linked into inverter power supply card response pin to be measured after to described power supply exciting test signal condition, the continuous current excitation voltage providing for described inverter power supply card; And the output signal that gathers inverter power supply card to be measured according to described signals collecting order is uploaded to described front end processor (104).
18. nuclear power station inverter power supply card power supply performance monitoring methods according to claim 17, it is characterized in that, the power supply stimulation arrangement order that the output size of the continuous current excitation voltage signal that described adjustable power of direct current (102) provides issues according to described front end processor (104) is carried out.
19. nuclear power station inverter power supply card power supply performance monitoring methods according to claim 17, it is characterized in that, described acquisition control device (103) is made up of master control borad (1031), digital output module (1032), analog input (1033), switching value tablet (1034), described collection adaptive device (105) is made up of adaptation board (1051) and distributed control and testing board (1052)
Described front end processor (104) also resolves to passage configuration order by described test case, the respective channel of passage configuration order deploy switch amount output board (1032), analog input (1033) and switching value tablet (1034) that described master control borad (1031) issues according to described front end processor (104), and to front end processor (104) pump back test monitored data;
Described digital output module (1032) is connected with adjustable power of direct current (102), for realizing the control to power initiation, dwell time, and exports power supply exciting test signal to described adaptation board (1051);
Described adaptation board (1051) is connected with inverter power supply card to be measured, the power supply exciting test signal that inverter power supply card to be measured is required is nursed one's health to the response pin that is sent to inverter power supply card to be measured, and gather inverter power supply card output signal to be measured and nurse one's health; Described distributed control and testing board (1052) is connected with adaptation board (1051), and the inverter power supply card output signal to be measured after conditioning is carried out sending in in-site collecting and data.
20. nuclear power station inverter power supply card power supply performance monitoring methods according to claim 19, it is characterized in that, described front end processor (104) also resolves to humiture configuration order by described test case, described monitoring system also comprises humiture direct current control and testing board (106), described humiture direct current control and testing board (106) and adjustable power of direct current (102), front end processor (104) is connected, be used for gathering real work voltage swing and the interior actual work temperature of working environment of described adjustable power of direct current (102), the size of humidity, and according to the real work voltage signal of adjustable power of direct current (102) described in power supply stimulation arrangement order control, and according to the operating temperature of humiture configuration order control and regulation working environment, humidity.
21. according to claim 17 to the nuclear power station inverter power supply card power supply performance monitoring method described in 20 any one, it is characterized in that, described test process carries out the loop test of three phases according to testing procedure:
First stage: no load test, before putting into inverter power supply card to be measured, carry out System self-test, guarantee that the testing power supply of output is in failure-free operation state;
Second stage: small power supply test, putting into after inverter power supply card to be measured, give voltage or electric current in a small amount by adjustable power of direct current (102), carry out small-signal Real-Time Monitoring;
Phase III: official testing, gives nominal situation or the excitation of simulation multi-state power supply, to carry out long-time strike-machine test or emulation, fault diagnosis experiment against inverter power supply card to be measured.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610077572.9A CN105607012A (en) | 2016-02-03 | 2016-02-03 | System and method for monitoring power supply performance of nuclear power station inverter power source card |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610077572.9A CN105607012A (en) | 2016-02-03 | 2016-02-03 | System and method for monitoring power supply performance of nuclear power station inverter power source card |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105607012A true CN105607012A (en) | 2016-05-25 |
Family
ID=55987094
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610077572.9A Pending CN105607012A (en) | 2016-02-03 | 2016-02-03 | System and method for monitoring power supply performance of nuclear power station inverter power source card |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105607012A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110907848A (en) * | 2019-11-28 | 2020-03-24 | 国网河北省电力有限公司电力科学研究院 | Intelligent wave recording and grading alarm device for DC power supply fault |
| CN111090037A (en) * | 2019-12-31 | 2020-05-01 | 中核武汉核电运行技术股份有限公司 | Reliability detection method for instrument control card |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2010117217A (en) * | 2008-11-12 | 2010-05-27 | Hitachi Kokusai Electric Inc | Automatic measuring system |
| CN102169147A (en) * | 2010-12-28 | 2011-08-31 | 山东电力集团公司聊城供电公司 | Automatic test system of relay protection device |
| CN104849580A (en) * | 2015-04-14 | 2015-08-19 | 中广核核电运营有限公司 | System and method for testing function of protecting card |
| CN204631216U (en) * | 2015-04-14 | 2015-09-09 | 中广核核电运营有限公司 | The sensitive components test macro of general overcurrent and ground(preference) relay |
-
2016
- 2016-02-03 CN CN201610077572.9A patent/CN105607012A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2010117217A (en) * | 2008-11-12 | 2010-05-27 | Hitachi Kokusai Electric Inc | Automatic measuring system |
| CN102169147A (en) * | 2010-12-28 | 2011-08-31 | 山东电力集团公司聊城供电公司 | Automatic test system of relay protection device |
| CN104849580A (en) * | 2015-04-14 | 2015-08-19 | 中广核核电运营有限公司 | System and method for testing function of protecting card |
| CN204631216U (en) * | 2015-04-14 | 2015-09-09 | 中广核核电运营有限公司 | The sensitive components test macro of general overcurrent and ground(preference) relay |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110907848A (en) * | 2019-11-28 | 2020-03-24 | 国网河北省电力有限公司电力科学研究院 | Intelligent wave recording and grading alarm device for DC power supply fault |
| CN110907848B (en) * | 2019-11-28 | 2021-11-12 | 国网河北省电力有限公司电力科学研究院 | Intelligent wave recording and grading alarm device for DC power supply fault |
| CN111090037A (en) * | 2019-12-31 | 2020-05-01 | 中核武汉核电运行技术股份有限公司 | Reliability detection method for instrument control card |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN204631216U (en) | The sensitive components test macro of general overcurrent and ground(preference) relay | |
| CN204631214U (en) | General overcurrent and ground(preference) relay proving installation | |
| CN110165782B (en) | High-integration satellite centralized power supply monitoring equipment | |
| CN104849581B (en) | Overcurrent overload protection device combines strike-machine and monitors system and method | |
| CN104849579A (en) | System and method for testing sensitive elements of over-current protection and voltage monitoring device | |
| CN105158718A (en) | Fault indicator comprehensive testing method and testing system | |
| CN108089083A (en) | Alternating-current charging pile detecting system | |
| CN105572564A (en) | Nuclear power station nuclear-grade inverter card integrated testing system and method | |
| CN105607012A (en) | System and method for monitoring power supply performance of nuclear power station inverter power source card | |
| CN105739484A (en) | Inverter inversion control card test system and method | |
| CN105629188A (en) | Nuclear power plant inverter voltage monitoring card integrated test system and test method | |
| CN105785161A (en) | Uninterruptible power supply static by-pass switch voltage monitoring card testing system and method | |
| CN105929268A (en) | Intelligent electric head power supply board stability detection system and method | |
| CN105892421A (en) | Plug-in-card-configurable extended-type remote monitoring device and method | |
| CN205862150U (en) | A kind of Internet of Things electric cabinet | |
| CN111208380A (en) | Track circuit outdoor equipment testing device, system and method | |
| CN105572515A (en) | Nuclear power station inverter phase comparison card working performance testing system and testing method | |
| CN105738729A (en) | Uninterruptible power supply rectification control interface board test system and method | |
| CN105911385A (en) | System and method for integrated simulation testing of functions of intelligent electric head clamping part of nuclear power station | |
| CN105510858A (en) | Inverter static bypass switch voltage monitoring card work performance test system and inverter static bypass switch voltage monitoring card work performance test method | |
| CN105607622A (en) | Nuclear power station electron card simulation and fault monitoring system and method | |
| CN105929266A (en) | Nuclear power plant first generation electronic actuator electronic card sensitive component testing system and method | |
| CN105629956B (en) | The insurance of uninterrupted power source and the detecting system and method for fan control detection plate | |
| CN105572514A (en) | Independent testing system and method of uninterruptible power supply static bypass switch interface board | |
| CN105825901B (en) | Nuclear power station two generations electrical header electronics fastener sensitive components test system and method |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20160525 |