CN105607622A - Nuclear power station electron card simulation and fault monitoring system and method - Google Patents
Nuclear power station electron card simulation and fault monitoring system and method Download PDFInfo
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- CN105607622A CN105607622A CN201610076517.8A CN201610076517A CN105607622A CN 105607622 A CN105607622 A CN 105607622A CN 201610076517 A CN201610076517 A CN 201610076517A CN 105607622 A CN105607622 A CN 105607622A
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- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
- G05B23/00—Testing or monitoring of control systems or parts thereof
- G05B23/02—Electric testing or monitoring
- G05B23/0205—Electric testing or monitoring by means of a monitoring system capable of detecting and responding to faults
- G05B23/0208—Electric testing or monitoring by means of a monitoring system capable of detecting and responding to faults characterized by the configuration of the monitoring system
- G05B23/0213—Modular or universal configuration of the monitoring system, e.g. monitoring system having modules that may be combined to build monitoring program; monitoring system that can be applied to legacy systems; adaptable monitoring system; using different communication protocols
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- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
- G05B2219/00—Program-control systems
- G05B2219/20—Pc systems
- G05B2219/24—Pc safety
- G05B2219/24215—Scada supervisory control and data acquisition
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- Engineering & Computer Science (AREA)
- Automation & Control Theory (AREA)
- Monitoring And Testing Of Nuclear Reactors (AREA)
Abstract
The invention discloses a nuclear power station electron card simulation and fault monitoring system and method. The nuclear power station electron card simulation and fault monitoring system comprises a front machine connected with a background terminal, a test signal source, a switch power supply, an acquisition control apparatus, a card adaptation apparatus connected with an electronic card to be detected, and a humiture control cabinet, wherein the front machine is respectively connected with the test signal source, the acqusiton control apparatus and the humiture control cabinet; the card adaptation apparatus is arranged in the humiture control cabinet; and the switch power supply is connected with the card adaption apparatus for supplying power to the card adaption apparatus. According to the invention, through simulating the humiture condition of an electronic card in a real work environment or under an extreme environment condition, the function stability of the electronic card can be monitored in real time, automatic and intelligent simulation testing of the electronic card can be realized, defects of the electronic card in the real work environment or an extreme environment can be discovered timely, and circuit fault risks of a nuclear power station are effectively reduced.
Description
Technical field
The present invention relates to nuclear power station electronic fastener on-line monitoring technique, relate in particular to a kind of nuclear power station electronic cardPart emulation and failure monitoring system and method.
Background technology
The automatization level that nuclear power station is produced is high, and nuclear power station automation, digitized realization depend on is permittedThe more control, protection system and equipment, its core is nuclear power station electronic fastener. Nuclear power station to system,Reliability, the stability requirement of equipment are strict, accordingly to nuclear power station electronic fastener functional reliability and propertyStabilizability also has very high requirement. Electronics fastener application is wide, and environment for use is different, exampleAs electrical header fastener works long hours under the environment high in humidity, temperature is low, and protection fastener or inverterFastener is operated in indoor, and electrical equipment heating easily causes its operating ambient temperature to raise. Fastener is badlyEnvironment under work long hours after, easily there is hydraulic performance decline, disabler, and then have influence on whole coreThe reliability of power station circuit protection system, forms the safety and stability of whole nuclear power station network systemDangerous. Thereby, be necessary to ensure the reliability of its work.
Nuclear power station also depends on manual testing to the detection of important electronic cards part at present, mainly carries out fastener meritCan property test, general strike-machine was tested more than tens hours, and tester must be existing in the meantime, workload is very big, and easily makes mistakes. In addition, test operating mode is often more single, cannot be true to fastenerUnder working environment, under functional status or extreme condition, stability is tested.
Summary of the invention
The technical problem to be solved in the present invention is, provides one can pass through simulation electronic fastener real workHumiture situation under environment or under extreme environmental conditions, supervises in real time to the functional stabilization of electronics fastenerThe emulation of nuclear power station electronic fastener and failure monitoring system and method.
The technical solution adopted for the present invention to solve the technical problems is: a kind of nuclear power station electronic fastener is providedEmulation and failure monitoring system, comprise the front end processor, testing source, the switch electricity that are connected with background terminalFastener adaptive device and the Temperature and Humidity Control of source, acquisition control device, connection electronics fastener to be measuredCabinet; Described front end processor connects with described testing source, acquisition control device and Temperature and Humidity Control cabinet respectivelyConnect; Described fastener adaptive device is arranged in described Temperature and Humidity Control cabinet; Described Switching Power Supply and described cardPart adaptive device connects, and is described fastener adaptive device power supply; Wherein:
Described front end processor is used for receiving test case, and described test case is resolved to control instruction carries outIssue, and feedback and store the monitored data that described acquisition control device and fastener adaptive device are uploaded;Described test case comprises emulation fault test example;
Described testing source is used for receiving the power supply stimulation arrangement instruction of described control instruction, and according toThe instruction of described power supply stimulation arrangement is to described acquisition control device and fastener adaptive device out-put supply excitation letterNumber;
Described acquisition control device is for receiving passage configuration-direct and the described power supply of described control instructionPumping signal, according to the corresponding passage of described passage configuration instruction configures, by described passage by described electricitySource forcing signal is linked into described fastener adaptive device, and gathers the monitoring of described fastener adaptive device feedbackData are to feed back to described front end processor;
Described Temperature and Humidity Control cabinet is used for receiving the humiture configuration-direct of described control instruction, and according toThe humiture parameter of Temperature and Humidity Control cabinet inside described in described humiture configuration instruction configures;
Described fastener adaptive device, under the humiture parameter environment of configuration, connects described power supply pumping signalEnter to described electronics fastener to be measured to test.
Preferably, described testing source comprises relay protection tester and adjustable power of direct current, and described relay protection is surveyedExamination instrument is used for receiving the instruction of described power supply stimulation arrangement, according to described power supply stimulation arrangement instruction configuration power supplyPumping signal is also sent to described acquisition control device and fastener adaptive device; Described adjustable power of direct current is usedIn receiving described power supply stimulation arrangement instruction, according to the instruction of described power supply stimulation arrangement to described collection controlDevice provides DC voltage or electric current.
Preferably, this monitoring system also comprises rack, described front end processor, adjustable power of direct current, switch electricitySource and acquisition control device are all arranged in described rack.
Preferably, described acquisition control device comprises master control borad, the simulation that is connected with described master control borad respectivelyAmount tablet, switching value tablet and digital output module;
Described master control borad is according to digital output module, analog input described in described passage configuration instruction configuresThe respective channel of plate and switching value tablet, and to described front end processor feedback monitoring data;
Described digital output module receives described power supply pumping signal and described DC voltage or electric current, and rootAccording to fastener adaptive device described in described power supply pumping signal and described DC voltage or Current Control to described electricitySubcard part is tested;
Described analog input receives the power supply pumping signal that described relay protection tester sends, and gathersAnalog signals in the monitored data of described fastener adaptive device feedback is also sent to described master control borad;
Described switching value tablet gathers the switching value letter in the monitored data of described fastener adaptive device feedbackNumber and be sent to described master control borad.
Preferably, described Temperature and Humidity Control cabinet comprises cabinet and is arranged on the humiture prison in described cabinetControl device, described fastener adaptive device is arranged in described cabinet;
Described humiture monitoring device comprises the described humiture configuration-direct of reception and joins according to described humiturePut the Temperature and Humidity Control module of instruction configuration corresponding temperature, humidity, the temperature that temperature, humidity are monitoredHumidity monitoring module, and the communication module being connected with described background terminal communication, described Temperature and Humidity ControlModule, temperature-humidity monitoring module are all connected with described communication module.
Preferably, described power supply pumping signal comprise by the alternating voltage, DC voltage of setting step change,Alternating current or DC current; Wherein, alternating voltage adjustable range is 0-300V, DC voltage regulation modelEnclose for 0-175V; Alternating current adjustable range is 0-40A, and DC current adjustable range is 0-20A;
Described Switching Power Supply provides 24V Switching Power Supply.
Preferably, this monitoring system also comprises background terminal; Described background terminal comprises and described front end processorThe background host computer connecting and the human-computer interaction module being connected with described background host computer;
Described background host computer is for sending test case to described front end processor, and it is anti-to receive described front end processorThe monitored data of feedback;
Described human-computer interaction module is for being configured and exporting described monitored data to described test case.
Preferably, described electronics fastener to be measured comprises mainboard, power panel, relay board, position feedbackPlate and far control tablet, described mainboard, power panel, relay board, position feedback plate and far control defeatedEntering plate is connected to form electrical header combination fastener; Described mainboard, power panel, relay board, position feedbackPlate and far control tablet tiling and be connected on described fastener adaptive device to test.
The present invention also provides the emulation of a kind of nuclear power station electronic fastener and failure monitoring method, comprises the following steps:
S1, electronics fastener to be measured is connected with fastener adaptive device; Front end processor receives background terminal and issuesTest case, described test case is resolved to control instruction, and is issued to testing source, collectionControl device and Temperature and Humidity Control cabinet; Described test case comprises emulation fault test example;
S2, described testing source receive the power supply stimulation arrangement instruction in described control instruction, according to instituteState the instruction of power supply stimulation arrangement to described acquisition control device and fastener adaptive device out-put supply excitation letterNumber;
S3, described acquisition control device receive passage configuration-direct and the described power supply in described control instructionPumping signal, according to the corresponding passage of described passage configuration instruction configures, by described passage by described electricitySource forcing signal is linked into described fastener adaptive device;
Described Temperature and Humidity Control cabinet receives the humiture configuration-direct in described control instruction, according to described temperatureThe Temperature and Humidity Control cabinet at fastener adaptive device and electronics fastener place to be measured described in humidity configuration instruction configuresInner humiture parameter;
S4, described fastener adaptive device are under the humiture parameter environment of configuration, by described power supply excitation letterNumber be linked into described electronics fastener to be measured to test, and the monitored data that test is obtained feeds back toDescribed acquisition control device;
Described monitored data is fed back to described front end processor by S5, described acquisition control device;
S6, described front end processor storage also feed back to described background terminal by described monitored data.
Preferably, in step S2, the relay protection tester of described testing source receives described power supply excitationConfiguration-direct, and adopt according to described power supply stimulation arrangement instruction configuration power supply pumping signal and described in being sent toCollection control device and fastener adaptive device;
The adjustable power of direct current of described testing source receives the instruction of described power supply stimulation arrangement, and according to instituteState the instruction of power supply stimulation arrangement and provide DC voltage or electric current to described acquisition control device.
Preferably, in step S3, the master control borad of described acquisition control device refers to according to described passage configurationThe respective channel of order configuration its digital output module, analog input and switching value tablet, by instituteState digital output module described power supply pumping signal and described DC voltage or electric current are linked into described fastenerAdaptive device;
Temperature and Humidity Control module in described Temperature and Humidity Control cabinet receives described humiture configuration-direct, and rootFixed temperature, humidity according to described humiture configuration instruction configures correspondence, the temperature in described Temperature and Humidity Control cabinetHumidity monitoring module carries out Real-Time Monitoring to temperature, humidity, and by feeding back by communication module of monitoringGive described background terminal.
Preferably, in step S2, described power supply pumping signal comprise by set step change alternating voltage,,DC voltage, alternating current or DC current; Wherein, alternating voltage adjustable range is 0-300V, direct currentVoltage-regulation scope is 0-175V; Alternating current adjustable range is 0-40A, and DC current adjustable range is0-20A。
The present invention can be by the humiture under simulation electronic fastener real work environment or under extreme environmental conditionsSituation, to the functional stabilization Real-Time Monitoring of electronics fastener, and realizes automation, the intelligence of electronics fastenerChange emulation testing, can find effectively, in time that electronics fastener exists at real work environment or extreme environmentDefect, effectively reduce nuclear power station fault risk.
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 nuclear power station electronic fastener emulation of one embodiment of the invention and the box of failure monitoring systemFigure;
Fig. 2 is the electronics fastener of one embodiment of the invention connection diagram on fastener adaptive device.
Detailed description of the invention
Understand for technical characterictic of the present invention, object and effect being had more clearly, now contrast accompanying drawingDescribe the specific embodiment of the present invention in detail.
As shown in Figure 1, the emulation of nuclear power station electronic fastener and the failure monitoring system of one embodiment of the invention,Comprise the front end processor 10, testing source 20, Switching Power Supply 30, the collection control dress that are connected with background terminalPut 40, connect fastener adaptive device 50 and the Temperature and Humidity Control cabinet 60 of electronics fastener 70 to be measured;Front end processor 10 is connected with testing source 20, acquisition control device 40 and Temperature and Humidity Control cabinet 60 respectively;Fastener adaptive device 50 is arranged in Temperature and Humidity Control cabinet 60; Switching Power Supply 30 and fastener adaptive device 50Connect, for fastener adaptive device 50 is powered. Wherein:
Front end processor 10 is for receiving test case, and test case is resolved to control instruction issues,And the monitored data uploaded of feedback and storage of collected control device 40 and fastener adaptive device 50; ControlInstruction includes the instruction of power supply stimulation arrangement, passage configuration-direct, humiture configuration-direct etc. Test letterNumber source 20 is for receiving the power supply stimulation arrangement instruction of control instruction, and according to the instruction of power supply stimulation arrangementTo acquisition control device 40 and fastener adaptive device 50 out-put supply pumping signals (test signal). GatherControl device 40 is for receiving passage configuration-direct and the power supply pumping signal of control instruction, according to passageThe corresponding passage of configuration instruction configures, is linked into fastener adaptive device 50 by passage by power supply pumping signal,And gather monitored data that fastener adaptive device 50 feeds back to feed back to front end processor 10. Temperature and Humidity Control cabinet60 for receiving the humiture configuration-direct of control instruction, and warm and humid according to humiture configuration instruction configuresThe humiture parameter of degree switch board 60 inside. Fastener adaptive device 50 is at the humiture parameter environment of configurationUnder, power supply pumping signal is linked into electronics fastener 70 to be measured to test.
Test case comprises emulation fault test example; An emulation fault test example comprises one or more sonsTest case, multiple sub-test case orders are carried out. Test case be used for defining test test signal type,The information such as size, sequential, duration, acquisition target, have defined concrete electronics fastener emulation fault test realThe overall process of testing; Define system device parameter, comprises communication IP, port numbers, instruction title; Be used for retouchingState electronics fastener emulation fault test use-case essential information, comprise experiment type, title, the front preparation of experimentWork, program version information etc.; Be used for arranging testing source 20 output channel parameters, comprise alternating current-direct currentType, separate, amplitude, early warning value, alarming value etc.; Be used for defining electronics fastener input and output pin phaseClose attribute, comprise pin input and output type, alternating current-direct current type, corresponding acquisition control device channel number,Standard value, early warning value, alarming value etc.
System of the present invention can comprise background terminal. Background terminal comprises the backstage master who is connected with front end processor 10Machine 11 and the human-computer interaction module 12 being connected with background host computer 11. Background host computer 11 is for to prepositionMachine 10 sends test case and receives the monitored data that front end processor 10 feeds back; Human-computer interaction module 12For test case is configured and exports monitored data.
Particularly, background host computer 11 mainly completes the storage of test case, monitored data, test process prisonDepending on, the functions such as test result analysis, test report generation. Human-computer interaction module 12 provides test case to joinPut, the function such as test case amendment, test process real time monitoring, and provide electronics fastener emulation faultTest case is checked, is revised, the Long-distance Control of test process and supervision, and test result analysis and history are looked intoAsk.
Certainly, background terminal also can, not included in system of the present invention, surveyed electronics fastener 70When examination, connect.
Front end processor 10 is connected by Ethernet interface with background terminal, acquisition control device 40; Gather and controlDevice 40 is connected with fastener adaptive device 50 by the mode of connection.
In the present invention, the writing of test case, store, parsing, implementation by human-computer interaction module 12,Background host computer 11, front end processor 10, acquisition control device 40, testing source 20, Temperature and Humidity Control cabinet60, fastener adaptive device 50 and electronics fastener 70 to be measured are connected to become an organic whole, by respectivelyModule normal operation realizes the fastener emulation fault test under humiture controlled condition. By humiture controlThe setting of the interior temperature of cabinet 60 processed, humidity, with under simulation electronic fastener real work environment or extreme environment barHumiture situation under part, tests electronics fastener.
Particularly, signal processing module is contained in front end processor 10 inside, order issues module, data preservation mouldPiece, test case parsing module, waveform transformation module, communication module etc., realize under test case command analysisSend out, analyzing and processing and the memory function etc. of monitored data.
Testing source 20 comprises relay protection tester 21 and adjustable power of direct current 22, relay protection tester 21 useIn receiving the instruction of power supply stimulation arrangement, according to power supply stimulation arrangement instruction configuration power supply pumping signal transmissionTo acquisition control device 40 and fastener adaptive device 50; Adjustable power of direct current 22 is for receiving power supply excitationConfiguration-direct, according to power supply stimulation arrangement, instruction provides DC voltage or electric current to acquisition control device 50.Relay protection tester 21 and adjustable power of direct current 22 can carry out numerical control adjusting, and can be in emulation and faultIn monitoring system, realize Long-distance Control.
Relay protection tester 21 can provide six-phase voltage and the output of six phase currents, and it refers to according to power supply stimulation arrangementThe power supply pumping signal of order configuration comprises by AC and DC voltage or the electric current of setting step change. Wherein,Alternating voltage adjustable range is 0-300V, and DC voltage regulation scope is 0-175V; Alternating current regulates modelEnclose for 0-40A, DC current adjustable range is 0-20A; It is independent adjustable that power supply is exported every road, regulates contentComprise output voltage current type, amplitude, alternating current-direct current type, separate, phase angle and frequency.
Adjustable power of direct current 22 provides adjustable DC current regulator power supply output, comprises a road Voltage-outputThe output of He Yi road electric current, range of regulation is 0-130VDC, regulate content comprise output voltage current type andAmplitude.
Switching Power Supply 30 provides 24V Switching Power Supply.
Acquisition control device 40 mainly realize the execution of test case order, test signal control, analog quantity/The functions such as digital data acquisition, signal record ripple. Acquisition control device 40 comprise master control borad 41, respectively with master controlAnalog input 43, switching value tablet 44 and digital output module 42 that plate 41 connects. Master controlPlate 41 is realized the functions such as the collection control, computing, communication, record ripple, record of data. Wherein, mainControl plate 41 is according to passage configuration instruction configures digital output module 42, analog input 43 and switching valueThe respective channel of tablet 44, and to front end processor 10 feedback monitoring data.
Digital output module 42 fills with relay protection tester 21, adjustable power of direct current 22 and fastener are adaptive respectivelyPut 50 connections, receive power supply pumping signal and DC voltage or electric current, and according to power supply pumping signal and straightStream voltage or electric current are to fastener adaptive device 50 out-put supply pumping signals, to control fastener adaptive device 50Electronics fastener 70 is tested.
Analog input 43 is connected with relay protection tester 21 and fastener adaptive device 50 respectively, and reception continuesProtect the power supply pumping signal that tester 21 sends, and gather the monitoring number that fastener adaptive device 50 feeds backAccording in analog signals and be sent to master control borad 41. Switching value tablet 44 and fastener adaptive device 50Connect, the switching value signal in the monitored data that collection fastener adaptive device 50 feeds back is also sent to master control borad41。
In acquisition control device 40, the model of master control borad 41 includes but not limited to that RP7001, switching value are defeatedThe model of entering plate 44 includes but not limited to that the model of RP7301, digital output module 42 includes but not limited toThe model of RP7321, analog input 43 includes but not limited to RP7105.
In monitoring system of the present invention, acquisition control circuit is divided into two-stage, exports from testing source 20Voltage and current signal, the control instruction that background host computer 11 is sent is located on acquisition control device 40Reason; For the required special incentive signal of fastener, as pulse, frequency etc., and the response signal of fastenerProcessed by the distributed control and testing board being distributed on fastener adaptive device 50. Acquisition control device 40The power supply pumping signal of output and the voltage signal of Switching Power Supply 30 turn through distributed control and testing board internal circuitChange polytype pumping signal into, meet electronics fastener need of work, also in-site collecting electronic cards of whilePart response output signal also uploads to front end processor 10.
Temperature and Humidity Control cabinet 60 comprises cabinet and is arranged on the humiture monitoring device in cabinet, and fastener is suitableEquipped put 50 and be arranged in cabinet. Wherein, humiture monitoring device comprises reception humiture configuration-direct alsoAccording to the Temperature and Humidity Control module of humiture configuration instruction configures corresponding temperature, humidity, to temperature, humidityThe temperature-humidity monitoring module of monitoring, and the communication module being connected with background terminal communication, humitureControl module, temperature-humidity monitoring module are all connected with communication module. Communication module and background terminal can pass throughEthernet ICP/IP protocol carries out communication. Cabinet can be connected by the mode of connection with acquisition control device 40.
Humiture monitoring device in cabinet can pass through background terminal Long-distance Control, also can manual adjustments.
This monitoring system also comprises rack 80, front end processor 10, adjustable power of direct current 22, Switching Power Supply 30All be arranged in rack 80 with acquisition control device 40. Switching Power Supply 30, adjustable power of direct current 22, adoptCollection control device 40 and front end processor 10 can be arranged in rack 80 from top to bottom. In rack 80, also establishThere are multiple power switches.
Preferably, rack 80 adopts standardized designs, is provided with pre-between the adjacent spacers in rack 80If distance, guarantee not interact between each, the interior normal heat radiation of rack 80. Can be pre-on rack 80Stay one or more positions to arrange on it for cabinet. Rack 80, front end processor 10, testing source 20, openThe working power of closing power supply 30 and acquisition control device 50 is alternating current 220V.
In rack 80, further may be configured with direct current monitoring board and be used for gathering Switching Power Supply 30, adjustable DC electricitySource 22 output signals.
In the present invention, applicable electronics fastener type is extensive, comprises that 6.6kV protection is professional, inverter is specialIndustry, electrical header specialty, at interior multiclass fastener, are supported the mode such as single deck tape-recorder part and many fasteners combined test simultaneously,Fastener adaptive device 50 carries out specific aim setting according to fastener input and output pin concrete condition. Fastener adaptationDevice 50 is provided with and the converting interface that electronics fastener 70 is inputted, lead-out terminal matches, and realizes between the twoSeamless link, reduce the loss in signals transmission.
As the selective embodiment of one, as shown in Figure 2, electronics fastener to be measured comprise mainboard 71,Power panel 72, relay board 73, position feedback plate 74 and far control tablet 75, mainboard 71, power supplyPlate 72, relay board 73, position feedback plate 74 and far control tablet 75 and be connected to form electrical header groupClose fastener; Mainboard 71, power panel 72, relay board 73, position feedback plate 74 and far control tablet75 tilings are connected on fastener adaptive device 50 to test.
Shown in figure 1, the emulation of nuclear power station electronic fastener and the failure monitoring method of one embodiment of the invention,Can adopt above-mentioned monitoring system to realize, this method for supervising comprises the following steps:
S1, electronics fastener 70 to be measured is connected with fastener adaptive device 50; Front end processor 10 receives backstageThe test case that terminal issues, resolves to control instruction by test case, and be issued to testing source 20,Acquisition control device 40 and Temperature and Humidity Control cabinet 60.
Wherein, test case is called by human-computer interaction module 12, and issues by background host computer 11.Test case comprises emulation fault test example; An emulation fault test example comprises one or more son testsExample, while comprising multiple sub-test case, the plurality of sub-test case is sequentially carried out. Control instruction comprises that power supply swashsEncourage configuration-direct, passage configuration-direct, humiture configuration-direct etc.
S2, testing source 20 receive the power supply stimulation arrangement instruction in control instruction, encourage according to power supplyConfiguration-direct is to acquisition control device 40 and fastener adaptive device 50 out-put supply pumping signals.
In this step S2, the relay protection tester 21 of testing source 20 receives the instruction of power supply stimulation arrangement,And configure power supply pumping signal and be sent to acquisition control device 40 and fastener according to the instruction of power supply stimulation arrangementAdaptive device 50; The adjustable power of direct current 22 of testing source 20 receives the instruction of power supply stimulation arrangement, andAccording to power supply stimulation arrangement, instruction provides DC voltage or electric current to acquisition control device 40.
Wherein, power supply pumping signal comprises by AC and DC voltage or the electric current of setting step change; Hand overStream voltage-regulation scope is 0-300V, and DC voltage regulation scope is 0-175V; Alternating current adjustable rangeFor 0-40A, DC current adjustable range is 0-20A. Adjustable power of direct current 22 provides adjustable direct currentPress or electric current, range of regulation is 0-130VDC.
S3, acquisition control device 40 receive passage configuration-direct and the power supply pumping signal in control instruction,According to the corresponding passage of passage configuration instruction configures, by passage, power supply pumping signal is linked into fastener suitableBe equipped with and put 50;
Temperature and Humidity Control cabinet 60 receives the humiture configuration-direct in control instruction, and according to humiture, configuration refers toTemperature and Humidity Control cabinet 60 inside at order configuration fastener adaptive device 50 and electronics fastener 70 places to be measuredHumiture parameter.
Particularly, in this step S3, according to passage, configuration refers to the master control borad 41 of acquisition control device 40The respective channel of order configuration its digital output module 42, analog input 43 and switching value tablet 44,By digital output module 42, power supply pumping signal and DC voltage or electric current are linked into fastener adaptive device 50；
Temperature and Humidity Control module in Temperature and Humidity Control cabinet 60 receives humiture configuration-direct, and according to warm and humidDegree configuration instruction configures correspondence and fixed temperature, humidity, the temperature-humidity monitoring module pair in Temperature and Humidity Control cabinetTemperature, humidity are carried out Real-Time Monitoring, and feed back to background terminal by what monitor by communication module. ItsIn, what humidity and temperature can be according under electronics fastener 70 real work environment or under extreme environmental conditions is warm and humidDegree situation arranges, thereby effectively electronics fastener 70 is carried out to emulation testing, reduces failure risk.
S4, fastener adaptive device 50, under the humiture parameter environment of configuration, access power supply pumping signalTo electronics fastener 70 to be measured to test, and the monitored data that test is obtained feed back to gather controlDevice 40;
Monitored data is fed back to front end processor 10 by S5, acquisition control device 40.
S6, front end processor 10 are stored and monitored data are fed back to background terminal.
When method for supervising operation of the present invention, can select to carry out in a test case by background terminalSome or multiple sub-test cases, carry out by the order of multiple sub-test cases, can simulate variable working condition barUnder part, the input and output situation of electronics fastener.
In the time selecting to carry out unloaded son test, electronics fastener 70 to be measured is not put into cabinet; No load test refers toIn the situation that there is no fastener, the electric current and voltage value while normally work according to fastener powers on, to ensure monitoringSystemic-function is normal.
The little electric current band of small voltage carries test and emulation fault test needs electronics fastener 70 to be measured to be placed inIn the fastener adaptive device 50 of cabinet. The little electric current band of small voltage carries test and refers to: add far little to electronics fastenerElectric current and voltage value in the time of normal work, causes due to electronics fastener internal short-circuit or other reason preventingFastener burns and system failure.
The control command after resolving is sent to respectively testing source 20, acquisition control device by front end processor 1040 and Temperature and Humidity Control cabinet 60, wherein the instruction of power supply stimulation arrangement sends to relay protection tester 21 and adjustableDc source 22, switch control and passage configuration-direct send to acquisition control device 40, humiture configurationInstruction sends to Temperature and Humidity Control cabinet 60.
The each separate port of relay protection tester 21 exports to gather according to alternating voltage electric current output command controls dressPut 40 digital output module 42, adjustable DC power supply 22 is exported according to DC voltage and current output commandAnalog value is to digital output module 42; Acquisition control device 40 is controlled relay protection by digital output module 42Tester 21 and adjustable power of direct current 22 are linked on fastener adaptive device 50; Temperature and Humidity Control cabinet 60Also keep by its internal environment parameter of Temperature and Humidity Control module rapid adjustment according to humiture parametersIn setting value.
Be distributed in distributed control and testing board on fastener adaptive device 50 by required through the fastener of further processingPumping signal be added to electronics fastener 70 corresponding pins.
Acquisition control device 40 and fastener adaptive device 50 carry out electronics fastener input and output pin signal and adoptCollection, most of response signal by analog input in the distributed control and testing board on fastener adaptive device 50 andThe collection of switching value tablet and on deliver to front end processor 10, remainder is by analog quantity in acquisition control device 40Tablet 43 and digital output module 44 carry out acquisition and processing, deliver to front end processor 10 on also.
In test process, system is also carried out from monitoring, the temperature-humidity monitoring mould of Temperature and Humidity Control cabinet 60 simultaneouslyHumiture situation in piece Real-Time Monitoring cabinet, by communication module by before delivering in humiture real time dataPut machine 10; Relay protection tester 21 is exported by analog input 43 in acquisition control device 40 and is gathered, can30 special direct current collecting units of tuning DC power supply 22 and 24V Switching Power Supply gather. All adoptingMonitor set data are carried out pretreatment at front end processor 10, and are synchronized to and in background data base, carry out storage administration.
In test process, user can monitor by human-computer interaction module 12 the test overall process of electronics fastener,Show content comprise execution step content, testing source output parameter waveform, humiture ambient parameter,Fastener response signal waveform etc. User can suspend test process by control button or be whole simultaneouslyOnly operation.
In test process, system is according to the parameter setting of each signal early warning value, alarming value in test case,To the testing source output signal detecting in real time, electronics fastener response signal, humiture ambient parameterCarry out visual cue function. Amber light prompting while reaching threshold value of warning, red alarm while reaching alarm threshold value,Simultaneity factor will stop test, to ensure the safety of fastener and system.
System can provide waveform trend analysis and comparative analysis function, by calling case library Plays waveformProgressive one judges fastener performance state. Finally, system can generate automatically according to the test report template of formulatingThe record report of this test.
Further, combine fastener taking electronics fastener 70 to be measured as electrical header as example, as shown in Figure 2,Electrical header combination fastener comprises the mainboard 71, power panel 72, relay board 73, the position feedback plate that are connected74 and far control tablet 75; Mainboard 71, power panel 72, relay board 73, position feedback plate 74 withAnd far control tablet 75 tiling and be connected on fastener adaptive device 50 to test. According to electronics fastenerInput/output terminal subtype and position, adopt the modes such as straight cutting or patchcord, makes the input and output of electronics fastenerTerminal row is connected on the corresponding terminal row of fastener adaptive device 50.
Wherein, the contactor 1 of power panel 72, contactor 2 and contactor 3 connect respectively fastener adaptive deviceOn lead-in wire 1, lead-in wire 2 and the lead-in wire 3 of 50 adaptation board, power panel SK5 connects DSK5 on adaptation board, electricitySource plate SK3 meets DSK3 on adaptation board, and power panel SK1 meets DSK1 on adaptation board; Mainboard SK6 connects adaptation boardBSK6, mainboard SK2 meets adaptation board BSK2, and mainboard SK5 meets adaptation board BSK5, and mainboard SK3 connects adaptation boardBSK3, mainboard SK7 meets adaptation board BSK7, and mainboard SK4 meets adaptation board BSK4, and mainboard SK1 connects adaptation boardBSK1+; Relay board SK2 meets adaptation board SK2, and relay board SK3 connects adaptation board SK3, relay boardSK5 meets adaptation board SK5, and relay board SK1 meets adaptation board SK1, and relay board SK4 meets adaptation board SK4,Relay board SK6 meets adaptation board SK6; Position feedback plate SK2 meets adaptation board CSK2 ', position feedback plate1,2 pins of SK3 meet adaptation board CSK3 '. Signal between fastener pin passes through adaptation board terminalBetween row's pin, circuit is realized, and adaptation board terminal row pin is by inter-process circuit and distributed survey simultaneouslyControl plate connects, by distributed control and testing board control fastener input signal access and fastener output response signalGather.
The foregoing is only embodiments of the invention, not thereby limit the scope of the claims of the present invention, everyUtilize equivalent structure or the conversion of equivalent flow process that description of the present invention and accompanying drawing content do, or directly orConnect and be used in other relevant technical fields, be all in like manner included in scope of patent protection of the present invention.
Claims (12)
1. nuclear power station electronic fastener emulation and failure monitoring system, it is characterized in that, comprise fastener adaptive device and the Temperature and Humidity Control cabinet of the front end processor, testing source, Switching Power Supply, acquisition control device, the connection that are connected with background terminal electronics fastener to be measured; Described front end processor is connected with described testing source, acquisition control device and Temperature and Humidity Control cabinet respectively; Described fastener adaptive device is arranged in described Temperature and Humidity Control cabinet; Described Switching Power Supply is connected with described fastener adaptive device, is described fastener adaptive device power supply; Wherein:
Described front end processor is used for receiving test case, and described test case is resolved to control instruction issues, and feedback and store described acquisition control device and monitored data that fastener adaptive device is uploaded; Described test case comprises emulation fault test example;
Described testing source is for receiving the power supply stimulation arrangement instruction of described control instruction, and according to the instruction of described power supply stimulation arrangement to described acquisition control device and fastener adaptive device out-put supply pumping signal;
Described acquisition control device is for receiving passage configuration-direct and the described power supply pumping signal of described control instruction, according to the corresponding passage of described passage configuration instruction configures, by described passage, described power supply pumping signal is linked into described fastener adaptive device, and the monitored data that gathers described fastener adaptive device feedback is to feed back to described front end processor;
Described Temperature and Humidity Control cabinet is used for receiving the humiture configuration-direct of described control instruction, and according to the humiture parameter of Temperature and Humidity Control cabinet inside described in described humiture configuration instruction configures;
Described fastener adaptive device, under the humiture parameter environment of configuration, is linked into described electronics fastener to be measured to test by described power supply pumping signal.
2. nuclear power station electronic fastener according to claim 1 emulation and failure monitoring system, it is characterized in that, described testing source comprises relay protection tester and adjustable power of direct current, described relay protection tester is used for receiving the instruction of described power supply stimulation arrangement, configures power supply pumping signal and is sent to described acquisition control device and fastener adaptive device according to described power supply stimulation arrangement instruction; Described adjustable power of direct current is used for receiving the instruction of described power supply stimulation arrangement, and according to described power supply stimulation arrangement, instruction provides DC voltage or electric current to described acquisition control device.
3. nuclear power station electronic fastener according to claim 2 emulation and failure monitoring system, is characterized in that, this monitoring system also comprises rack, and described front end processor, adjustable power of direct current, Switching Power Supply and acquisition control device are all arranged in described rack.
4. nuclear power station electronic fastener according to claim 2 emulation and failure monitoring system, is characterized in that, described acquisition control device comprises master control borad, the analog input, switching value tablet and the digital output module that are connected with described master control borad respectively;
Described master control borad is according to the respective channel of digital output module, analog input and switching value tablet described in described passage configuration instruction configures, and to described front end processor feedback monitoring data;
Described digital output module receives described power supply pumping signal and described DC voltage or electric current, and according to fastener adaptive device described in described power supply pumping signal and described DC voltage or Current Control, described electronics fastener is tested;
Described analog input receives the power supply pumping signal that described relay protection tester sends, and gathers the analog signals in the monitored data of described fastener adaptive device feedback and be sent to described master control borad;
Described switching value tablet gathers the switching value signal in the monitored data of described fastener adaptive device feedback and is sent to described master control borad.
5. nuclear power station electronic fastener according to claim 1 emulation and failure monitoring system, it is characterized in that, described Temperature and Humidity Control cabinet comprises cabinet and is arranged on the humiture monitoring device in described cabinet, and described fastener adaptive device is arranged in described cabinet;
Described humiture monitoring device comprises and receives described humiture configuration-direct according to the Temperature and Humidity Control module of described humiture configuration instruction configures corresponding temperature, humidity, the temperature-humidity monitoring module that temperature, humidity are monitored, and the communication module being connected with described background terminal communication, described Temperature and Humidity Control module, temperature-humidity monitoring module are all connected with described communication module.
6. nuclear power station electronic fastener according to claim 1 emulation and failure monitoring system, is characterized in that, described power supply pumping signal comprises by alternating voltage, DC voltage, alternating current or the DC current of setting step change; Wherein, alternating voltage adjustable range is 0-300V, and DC voltage regulation scope is 0-175V; Alternating current adjustable range is 0-40A, and DC current adjustable range is 0-20A;
Described Switching Power Supply provides 24V Switching Power Supply.
7. according to the emulation of nuclear power station electronic fastener and failure monitoring system described in claim 1-6 any one, it is characterized in that, this monitoring system also comprises background terminal; Described background terminal comprises the background host computer being connected with described front end processor and the human-computer interaction module being connected with described background host computer;
Described background host computer is used for sending test case to described front end processor, and receives the monitored data of described front end processor feedback;
Described human-computer interaction module is for being configured and exporting described monitored data to described test case.
8. according to the emulation of nuclear power station electronic fastener and failure monitoring system described in claim 1-6 any one, it is characterized in that, described electronics fastener to be measured comprises mainboard, power panel, relay board, position feedback plate and far controls tablet, described mainboard, power panel, relay board, position feedback plate and far control tablet and be connected to form electrical header combination fastener; Described mainboard, power panel, relay board, position feedback plate and far control tablet tiling and be connected on described fastener adaptive device to test.
9. the emulation of nuclear power station electronic fastener and a failure monitoring method, is characterized in that, comprises the following steps:
S1, electronics fastener to be measured is connected with fastener adaptive device; Front end processor receives the test case that background terminal issues, and described test case is resolved to control instruction, and be issued to testing source, acquisition control device and Temperature and Humidity Control cabinet; Described test case comprises emulation fault test example;
S2, described testing source receive the power supply stimulation arrangement instruction in described control instruction, according to the instruction of described power supply stimulation arrangement to described acquisition control device and fastener adaptive device out-put supply pumping signal;
S3, described acquisition control device receive passage configuration-direct and the described power supply pumping signal in described control instruction, according to the corresponding passage of described passage configuration instruction configures, by described passage, described power supply pumping signal is linked into described fastener adaptive device;
Described Temperature and Humidity Control cabinet receives the humiture configuration-direct in described control instruction, according to the humiture parameter of the Temperature and Humidity Control cabinet inside at fastener adaptive device described in described humiture configuration instruction configures and electronics fastener place to be measured;
S4, described fastener adaptive device, under the humiture parameter environment of configuration, described power supply pumping signal is linked into described electronics fastener to be measured to test, and the monitored data that test is obtained feed back to described acquisition control device;
Described monitored data is fed back to described front end processor by S5, described acquisition control device;
S6, described front end processor storage also feed back to described background terminal by described monitored data.
10. nuclear power station electronic fastener according to claim 9 emulation and failure monitoring method, it is characterized in that, in step S2, the relay protection tester of described testing source receives the instruction of described power supply stimulation arrangement, and configures power supply pumping signal and be sent to described acquisition control device and fastener adaptive device according to described power supply stimulation arrangement instruction;
The adjustable power of direct current of described testing source receives the instruction of described power supply stimulation arrangement, and instruction provides DC voltage or electric current to described acquisition control device according to described power supply stimulation arrangement.
11. nuclear power station electronic fastener according to claim 10 emulation and failure monitoring methods, it is characterized in that, in step S3, the master control borad of described acquisition control device is according to the respective channel of described its digital output module of passage configuration instruction configures, analog input and switching value tablet, by described digital output module, described power supply pumping signal and described DC voltage or electric current is linked into described fastener adaptive device;
Temperature and Humidity Control module in described Temperature and Humidity Control cabinet receives described humiture configuration-direct, and according to described humiture configuration instruction configures correspondence and fixed temperature, humidity, temperature-humidity monitoring module in described Temperature and Humidity Control cabinet is carried out Real-Time Monitoring to temperature, humidity, and feeds back to described background terminal by what monitor by communication module.
12. according to the Nuclear Power Station level inverter fastener integration test method described in claim 9-11 any one, it is characterized in that, in step S2, described power supply pumping signal comprises by alternating voltage, DC voltage, alternating current or the DC current of setting step change; Wherein, alternating voltage adjustable range is 0-300V, and DC voltage regulation scope is 0-175V; Alternating current adjustable range is 0-40A, and DC current adjustable range is 0-20A.
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| CN201610076517.8A CN105607622A (en) | 2016-02-03 | 2016-02-03 | Nuclear power station electron card simulation and fault monitoring system and method |
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