CN105954605A - Detecting system and detecting method for reliability and aging of sensitive electronic card of nuclear power station - Google Patents
Detecting system and detecting method for reliability and aging of sensitive electronic card of nuclear power station Download PDFInfo
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- CN105954605A CN105954605A CN201610243175.4A CN201610243175A CN105954605A CN 105954605 A CN105954605 A CN 105954605A CN 201610243175 A CN201610243175 A CN 201610243175A CN 105954605 A CN105954605 A CN 105954605A
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- 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
- G01R31/003—Environmental or reliability tests
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Abstract
The invention relates to a detecting system and a detecting method for reliability and aging of a sensitive electronic card of a nuclear power station. The detecting system comprises the components of a front control device, an AC signal device, an acquisition control device, an acquisition adaption device and a DC signal device. The front control device receives different testing cases and analyzes each testing case for forming an AC signal instruction, a DC signal instruction and a testing control instruction. The AC signal device transmits an AC testing signal to the acquisition control device. The DC signal device transmits a DC testing signal to the acquisition control device. The acquisition control device transmits the AC testing signal and the DC testing signal to the acquisition adaption device. The acquisition adaption device performs conditioning on the AC testing signal and the DC testing signal and outputs the conditioned signals to a sensitive electronic card for testing. The detecting system and the detecting method greatly improve efficiency in testing reliability and aging of the electronic card of the nuclear power station.
Description
Technical field
The present invention relates to nuclear power station electrical equipment online supervision technology, more particularly, it relates to a kind of nuclear power station
Sensitive electron fastener reliability and ageing management system and method.
Background technology
Safety, reliability and economy are the bases that nuclear power plant depends on for existence and development.The in-service nuclear power of China
Zhan You Daya Bay nuclear power plant, Ling'ao nuclear power plant, Qinshan one phase nuclear power station, Qinshan second phase nuclear power station, Qinshan three
Phase nuclear power station and gulf, field nuclear power station, build and carried out previous work nuclear power station You Ling Australia second phase nuclear power station,
Red nuclear power station along the river, Ningde nuclear power station, three nuclear power stations, the enlarging of Qinshan second phase, Yangjiang Nuclear Power Station, Haiyang
Nuclear power stations etc., also have many places to have the plan building nuclear power station.The nuclear power developing planning proposed according to country,
To reach to go into operation 40,000,000 kilowatts to the year two thousand twenty China nuclear power total installation of generating capacity, build 18,000,000 kilowatts.
Nuclear Electricity is faced with good opportunity to develop, and group's nuclear power many bases pattern is formed, in this situation
Under do the maintenance work of a lot of bases nuclear power station visual plant and have important meaning.
6.6kV protection fastener, inverter fastener, electrical header fastener are electronics fastener classes conventional in nuclear power station
Type, has a major impact nuclear plant safety stable operation, therefore carries out the reliability of these a few class fasteners and aging
Detection work has very important significance.At present, nuclear power station is in terms of electronics fastener quality control, not
Forming a ripe management system, the detection for fastener remains in perusal, manual test stage,
Such detection mode efficiency is low, and detection range is limited, does not meets intelligence construction of nuclear power station requirement.
Summary of the invention
The technical problem to be solved in the present invention is, it is provided that a kind of nuclear power station sensitive electron fastener reliability is with old
Change detecting system and method.
The technical solution adopted for the present invention to solve the technical problems is: a kind of nuclear power station sensitive electrical subcard of structure
Part reliability and ageing management system and method.
In nuclear power station sensitive electron fastener reliability of the present invention and ageing management system, including preposition
Control device, AC signal device, acquisition control device, collection adaptive device, direct current signal device；
Described preposition control device and described AC signal device, described acquisition control device, described direct current letter
Number device is connected, and for receiving different test cases, each described test case is resolved conclusion of the business respectively
Stream signal command, direct current signal order, testing and control order, and described AC signal order is sent to institute
State AC signal device, described direct current signal order is sent to described direct current signal device, by described test
Control command sends to described acquisition control device；
Described AC signal device is connected with described preposition control device, described acquisition control device, is used for
Receive described AC signal order, send exchange according to described AC signal order to described acquisition control device
Test signal；
Described direct current signal device is connected with described preposition control device, described acquisition control device, is used for
Receive described direct current signal order, send direct current according to described direct current signal order to described acquisition control device
Test signal；
Described acquisition control device is fitted with described preposition control device, described AC signal device, described collection
Equipped put, described direct current signal device is connected, and is used for receiving described testing and control order and exchanges survey with described
Trial signal, described direct current test signal, according to described testing and control order by described AC test signals and institute
State direct current test signal to send to described collection adaptive device；
Described collection adaptive device is connected with described acquisition control device, is used for receiving described alternating-current measurement letter
Number and described direct current test signal, described AC test signals and described direct current test signal are nursed one's health also
Output to sensitive electron fastener is tested, and nurses one's health the feedback signal of described test；
Described acquisition control device and distributed control and testing board also gather the feedback signal of the described test after conditioning
And it is uploaded to described preposition control device.
Alternatively, described acquisition control device also gathers described AC test signals and is uploaded to described preposition control
Device.
Alternatively, described acquisition control device include main control unit, intelligence KO unit, intelligence AI unit and
Intelligence KI unit, described main control unit and described intelligence KO unit, described intelligence AI unit, described intelligence
Can be connected by KI unit；Wherein
Described main control unit is connected with described preposition control device, is used for receiving described testing and control order,
According to described testing and control order, control described intelligence KO unit by described AC test signals and described directly
The output of current test signal, to described collection adaptive device, controls the described intelligence described exchange of AI unit collection and surveys
Trial signal output to described main control unit and is uploaded to described preposition control device, controls described intelligence KI mono-
Unit gathers the switching value feedback signal output of the described test after nursing one's health and to described main control unit and is uploaded to institute
State preposition control device；
Described intelligence KO unit and described AC signal device, described collection adaptive device, described direct current letter
Number device is connected, for receiving the control command of described main control unit, control described AC test signals and
The output of described direct current test signal is to described collection adaptive device；
Described intelligence AI unit is connected with described AC signal device, for receiving described main control unit
Control command, gathers the output of described AC test signals to described main control unit；
Described intelligence KI unit is connected with described collection adaptive device, for receiving described main control unit
Control command, gathers the switching value feedback signal output of the described test after conditioning to described main control unit.
Alternatively, described detecting system also includes condition test-control device；
Described condition test-control device is connected with described preposition control device, described direct current signal device, described
Preposition control device receives test case and resolves to the transmission of environment acquisition to described condition test-control device, institute
State condition test-control device and gather ambient parameters information and the described DC test of described direct current signal device
Signal is uploaded to described preposition control device.
Alternatively, described detecting system also includes power supply device；
Described power supply device is connected with described acquisition control device, described condition test-control device, for institute
State acquisition control device, described condition test-control device provides working power.
Alternatively, described detecting system also includes using unified ethernet communication agreement to carry out data transmission
DEU data exchange unit；
Described preposition control device by described DEU data exchange unit respectively with described AC signal device, described
Acquisition control device, described direct current signal device, described condition test-control device are connected.
Alternatively, described detecting system includes local control work station and server；
Described server is connected with described local control work station, described preposition control device, and storage is described
Test case and the described AC test signals of feedback, described direct current test signal and described feedback signal
Data.
In nuclear power station sensitive electron fastener reliability of the present invention and degradation detecting method, including following
Step:
S1: receive different test cases by preposition control device, each described test case is solved respectively
Analyse into exchange signal command, direct current signal order, testing and control order, and described AC signal order is sent out
Deliver to AC signal device, described direct current signal order is sent to described direct current signal device, by described survey
Examination control command sends to acquisition control device；
S2: receive described AC signal order by described AC signal device, order according to described AC signal
Make and send AC test signals to described acquisition control device；Described directly by the reception of described direct current signal device
Stream signal command, sends direct current test signal according to described direct current signal order to described acquisition control device；
S3: by described acquisition control device receive described testing and control order and described AC test signals,
Described direct current test signal, surveys described AC test signals and described direct current according to described testing and control order
Trial signal sends to described collection adaptive device；
S4: receive described AC test signals and described direct current test signal by described collection adaptive device,
Described AC test signals and described direct current test signal are nursed one's health and are exported to sensitive electron fastener
Row test, and the feedback signal of described test is nursed one's health；
S5: the feedback of the described test after being nursed one's health by described acquisition control device and distributed control and testing board collection
Signal is also uploaded to described preposition control device.
Alternatively, also included before step S1:
S0: called the test case of sensitive electron fastener by local control work station, and by under server
It is dealt into preposition control device.
Alternatively, step S1 also includes: receive environmental testing use-case by preposition control device, by described
Environmental testing use-case resolves to environment acquisition, and sends described environment acquisition to condition test-control dress
Put；
Described method of testing also includes:
S6: gather ambient parameters information and described direct current signal device by described condition test-control device
Described direct current test signal is uploaded to described preposition control device.
Alternatively, described detection method also includes:
S7: gather described AC test signals by described acquisition control device and be uploaded to described preposition control dress
Put.
Alternatively, described detection method also includes:
S8: the AC test signals uploaded by described acquisition control device by described preposition control device is with anti-
Ambient parameter information and direct current test signal that feedback signal, described condition test-control device are uploaded upload to now control
Work station processed carries out real-time exhibition, uploads onto the server simultaneously, and uses reference format to store.
Implement the nuclear power station sensitive electron fastener reliability of the present invention and ageing management system and method, have with
Lower beneficial effect: carry out adaptive device design targetedly according to fastener appearance characteristics and input-output characteristic,
Respond signal by monitoring sensitive electron fastener input and output thus detect and judge fastener performance condition.Use certainly
Dynamicization, intelligent, integrated on-line monitoring, it is achieved sensitive electron fastener reliability and ageing management
Experiment process automatization, step standardization, test mass, substantially increase nuclear power station sensitive electron fastener
Reliability and ageing management efficiency.
The detecting system that the present invention provides possesses the most intelligentized feature, is applied to enterprise and can realize increasing of cutting personnel
The effect of effect；Possess excellent human-computer interaction function, effectively alleviate the workload of tester.
Accompanying drawing explanation
Below in conjunction with drawings and Examples, the invention will be further described, in accompanying drawing:
Fig. 1 is nuclear power station sensitive electron fastener reliability of the present invention and the structural representation of ageing management system；
Fig. 2 is nuclear power station sensitive electron fastener reliability of the present invention and the acquisition controlling portion of ageing management system
Divide schematic diagram；
Fig. 3 is nuclear power station sensitive electron fastener reliability of the present invention and the schematic flow sheet of degradation detecting method.
Detailed description of the invention
In order to make the purpose of the present invention, technical scheme and advantage clearer, below in conjunction with accompanying drawing and tool
Body embodiment, is described in further detail the present invention.Should be appreciated that described herein being embodied as
Example is only used for explaining the present invention, is not intended to limit the present invention.
The present invention provides a kind of nuclear power station sensitive electron fastener reliability and degradation detecting method and system, by shape
State maintenance and monitoring technology are applied to the functional test field of circuit board piece in nuclear power plant instrument Ore-controlling Role, thus real
Existing nuclear power station plate automatization, mass functional test management, that improves that nuclear power station runs board and spare part can
By property required level of service, improve electronics fastener reliability detection efficiency, it is ensured that the safe operation in power station.Hereinafter divide
It is not described in detail.
Refer to a kind of nuclear power station sensitive electron fastener reliability that Fig. 1, Fig. 1 provide and aging for the present invention
The structural representation of detecting system.This detecting system includes preposition control device 101, AC signal device
102, acquisition control device 103, collection adaptive device 104, direct current signal device 105.
This preposition control device 101 and AC signal device 102, acquisition control device 103, direct current signal
Device 105 is connected, and for receiving different test cases, each test case resolves to exchange respectively
Signal command, direct current signal order, testing and control order, and AC signal order is sent to AC signal
Device 102, sends direct current signal order to direct current signal device 105, testing and control order is sent extremely
Acquisition control device 103.Additionally, preposition control device 101 also has certain data memory function, real
After all Real-time Monitoring Datas during testing gather, first it is uploaded to preposition control device 101, preposition
Control the most orderly feeding server 110 after device 101 carries out pretreatment and carry out structured storage.Preposition control
Device 101 processed includes but not limited to front end processor, and front end processor is mainly responsible under the parsing of test case, order
Send out and detection test data on give.In process of the test, acquisition control device, distributed control and testing board and environment are surveyed
The Real-time Monitoring Data of control device, is first uploaded to front end processor, the most orderly after front end processor carries out pretreatment
Send into server and carry out structured storage.
This AC signal device 102 is connected with preposition control device 101, acquisition control device 103, uses
In receiving AC signal order, send alternating-current measurement letter according to AC signal order to acquisition control device 103
Number.Concrete, in the embodiment of the detecting system of the present invention, this AC signal device 102 include but not
Being limited to relay protection tester, relay protection tester provides the output of multiplex three-phase alternating current pressure, electric current.Relay protection tester
Specifically export the order that size, phase angle, frequency and output time etc. issue according to front end processor to perform, continue
Protect tester to be placed in outside test cabinet, be electrically connected back by wire foundation with acquisition control device 103
Road.
This direct current signal device 105 is connected with preposition control device 101, acquisition control device 103, uses
In receiving direct current signal order, send DC test letter according to direct current signal order to acquisition control device 103
Number.Concrete, in the embodiment of the detecting system of the present invention, this direct current signal device 105 include but not
Being limited to adjustable power of direct current, adjustable power of direct current provides 125V adjustable dc voltage, and adjustable power of direct current has
The order that body output size, output time also issue according to front end processor performs.
This acquisition control device 103 and preposition control device 101, AC signal device 102, collection adaptation
Device 104, direct current signal device 105 are connected, be used for receiving testing and control order and AC test signals,
Direct current test signal, sends AC test signals and direct current test signal to gathering according to testing and control order
Adaptive device 104.Meanwhile, this acquisition control device 103 also gathers the friendship that AC signal device 102 sends
Current test signal is uploaded to preposition control device 101.This acquisition control device 103 and distributed control and testing board are also
Gather the feedback signal of the test after conditioning and be uploaded to preposition control device 101.Concrete, in the present invention
Test system embodiment in, this acquisition control device 103 include main control unit 1031, intelligence KO mono-
Unit 1032, intelligence AI unit 1033 and intelligence KI unit 1034, main control unit 1031 and intelligence KO
Unit 1032, intelligence AI unit 1033, intelligence KI unit 1034 are connected；Wherein main control unit 1031
It is connected with preposition control device 101, is used for receiving testing and control order, according to testing and control order, control
AC test signals and direct current test signal are exported to gathering adaptive device by system intelligence KO unit 1032
104, control intelligence AI unit 1033 gathers AC test signals output and to main control unit 1031 and is uploaded to
Preposition control device 101, controls intelligence KI unit 1034 and gathers the switching value feedback letter of the test after nursing one's health
Number output is to main control unit 1031 and be uploaded to preposition control device 101；Intelligence KO unit 1032 and friendship
Stream advertiser 102, collection adaptive device 104, direct current signal device 105 are connected, and are used for receiving master
The control command of control unit 1031, controls AC test signals and direct current test signal exports to gathering adaptation
Device 104；Intelligence AI unit 1033 is connected with AC signal device 102, is used for receiving main control unit
The control command of 1031, gathers AC test signals and exports to main control unit 1031；Intelligence KI unit 1034
It is connected with gathering adaptive device 104, for receiving the control command of main control unit 1031, gathers conditioning
After test switching value feedback signal export to main control unit 1031.Reality in the detecting system of the present invention
Executing in example, main control unit 1031 includes but not limited to that master control borad, intelligence KO unit 1032 include but do not limit
In intelligence KO plate, intelligence AI unit 1033 includes but not limited to intelligence AI plate, intelligence KI unit 1034
Include but not limited to intelligence KI plate.Intelligence AI plate completes in acquisition function and the data of power frequency simulation input quantity
Send；Intelligence KI and KO plate completes opening into and outputing control of the switching value of low speed；Host CPU board completes
The configured in one piece function of system, communication control and other conventional func；All of board passes through Ethernet
Switch connects.Acquisition control device can realize the most 25 tunnel inputs of KI amount, the most 18 tunnel outputs of KO amount,
Frequency acquisition can reach 1ms/ time.AI measures the input of most 6+7 roads, and frequency acquisition can reach 2KHz, and plate
The reserved prolongable interface of card.
This collection adaptive device 104 is connected with acquisition control device 103, is used for receiving AC test signals
And direct current test signal, AC test signals and direct current test signal are nursed one's health and exported to sensitive electron
Fastener is tested, and nurses one's health the feedback signal of test.Further, adaptive device is gathered
104 also include distributed control and testing board.Distributed control and testing board part uses the principle that gathers nearby, be arranged on by
On the adaptation board that detection fastener is corresponding.Distributed control and testing board completes to send in the collection with regard to earth signal and data.Point
Cloth observing and controlling plate, according to the design of the being required for property of in-site collecting signal, can realize the highest 250kHz and adopt
The sampling of sample rate, receives intelligence AI partitioned signal and provides synchronised clock PPS to realize synchronizing, possessing reception main
Send function on configuration information that master cpu plate issues and data, distributed observing and controlling plate Ethernet switch with
Front end processor connects.Distributed control and testing board be installed on adaptation board, be responsible for be adapted plate conditioning after sensitivity
Electronics fastener output signal carries out in-site collecting；Meanwhile, distributed control and testing board is connected with front end processor, will gather
To fastener output signal upload to front end processor.
The nuclear power station sensitive electron fastener reliability of the embodiment of the present invention and ageing management system, by preposition control
Device 101 processed receives different test cases, and each test case resolves to different control lives respectively
Order；Wherein, AC signal device 102 receives AC signal order, sends to acquisition control device 103 and hands over
Current test signal；Direct current signal device 105 receives direct current signal order, sends to acquisition control device 103
Direct current test signal；Acquisition control device 103 receives testing and control order and test signal, according to test control
Test signal is sent to gathering adaptive device 104 by system order；Gather adaptive device 104 and receive test signal,
Test signal is nursed one's health and export to sensitive electron fastener and tests；Meanwhile, adaptive device is gathered
The feedback signals of 104 pairs of tests are nursed one's health, by acquisition control device 103 and distributed control and testing board collection also
It is uploaded to preposition control device 101.
The nuclear power station sensitive electron fastener reliability of the embodiment of the present invention and ageing management system, according to outside fastener
Sight feature and input-output characteristic carry out adaptive device design targetedly, defeated by monitoring sensitive electron fastener
Enter output response signal thus detect and judge fastener performance condition.Use automatization, intellectuality, integrated
On-line monitoring, it is achieved sensitive electron fastener reliability and ageing management experiment process automatization, step mark
Standardization, test mass, substantially increase nuclear power station sensitive electron fastener reliability and ageing management efficiency.
The detecting system that the present invention provides possesses the most intelligentized feature, is applied to enterprise and can realize increasing of cutting personnel
The effect of effect；Possess excellent human-computer interaction function, effectively alleviate the workload of tester.
Further, the detecting system of the embodiment of the present invention also includes condition test-control device 106.This environment is surveyed
Control device 106 is connected with preposition control device 101, direct current signal device 105, preposition control device 101
Receive test case and resolve to the transmission of environment acquisition to condition test-control device 106, condition test-control device
106 direct current test signal gathering ambient parameters information and direct current signal device 105 are uploaded to preposition control
Device 101 processed.Condition test-control device 106 includes but not limited to humiture collection device, and humiture collection fills
Put and be connected with front end processor by switch, actual temperature, the parameter size of humidity reality in gathering rack
Shi Shangchuan Monitoring Data is to front end processor.Under rack humiture far control state, can be according to actual measurement humiture and examination
Test and humiture automatic start-stop fan or heater are set, thus regulate humiture parameter situation in rack.Warm and humid
Interior of equipment cabinet humiture situation monitored in real time by degree harvester, and and warms up fan according to humiture configuration information
The operating of blower fan carries out closed loop control, thus regulates the humiture environment of interior of equipment cabinet.
Yet further, the detecting system of the embodiment of the present invention also includes power supply device 107；This power supply
Feeding mechanism 107 is connected with acquisition control device 103, condition test-control device 106, fills for acquisition controlling
Put 103, condition test-control device 106 provides working power.The power supply device 107 of the embodiment of the present invention
Including but not limited to Switching Power Supply, Switching Power Supply provides stable 24V or 48V DC voltage, for for adopting
Collection controls device 103 and fastener itself, condition test-control device 106 provides working power.
Yet further, the detecting system of the embodiment of the present invention also includes using unified ethernet communication agreement
The DEU data exchange unit 108 carried out data transmission；Preposition control device 101 is by DEU data exchange unit 108
Respectively with AC signal device 102, acquisition control device 103, collection adaptive device 104, direct current signal
Device 105, condition test-control device 106 are connected.Concrete, the DEU data exchange unit of the embodiment of the present invention
108 include switch, it is provided that multi-channel data transmission passage.Preposition control device 101, by switch, is adopted
By unified ethernet communication agreement and AC signal device 102, acquisition control device 103, collection adaptation
Device 104, direct current signal device 105, condition test-control device 106 carry out information transmission.Preposition control fills
Putting 101 with AC signal device 102, direct current signal device 105 link is the transmission of unidirectional information, preposition control
Direct current signal order, by link, is issued to direct current signal device 105 by device 101 processed；Preposition control fills
Put 101 with acquisition control device 103, condition test-control device 106 link then for bidirectional information transmit, reality
Test the preposition control device 101 of beginning and issue passage configuration and testing and control by chain road direction three of the above equipment
Order, in experiment, acquisition control device 103, condition test-control device 106 then control dress by link to preposition
Put 101 and upload test signal, ambient parameter information respectively.The test system of the embodiment of the present invention can also be neglected
Slightly DEU data exchange unit 106.
Yet further, the detecting system of the embodiment of the present invention includes local control work station 109 and server
110；Server 110 is connected with local control work station 109, preposition control device 101, stores institute
State test case and the described AC test signals of feedback, described direct current test signal and described feedback signal
Data.Local control work station is made up of two client computers, and client is by accessing server software
System realizes fastener control test and supervision.Local control work station provides the friendship of test system and user
Platform, is made up of two client computers mutually, and user realizes card by client-access server software system
Part control test and supervision.Can also realize testing device simultaneously, the management of fastener information safeguard and
Checking of history detection data.Server is provided with test software and system database, surveys with each simultaneously
Communication set up by test-run a machine cabinet.In data base, storage has all experimental test procedures files, experimental data etc..Service
Device is provided with test software and system database, sets up logical by Ethernet and each rack front end processor simultaneously
News, it is achieved test issues and detects test data and receives.In system database, storage has all experiment tests to use
Example, system program, the detection test data etc. of important sensitive electron fastener.Preferably, system design UPS
Power supply mechanism guarantees that server remains to normally work when power is off.Local control work station, server and preposition
The platform that machine is system demonstration, data store, data process, is that test system realizes automatization, intellectuality
The key component controlled, is connected by Ethernet between three, provides the user test process control and supervision
Platform.User detects process of the test file by local control workstation configuration fastener, monitors that fastener was tested
Journey real-time input and output situation.Server via Ethernet and each rack front end processor set up communication, it is achieved test
Issue and detect test data to receive.
Preferably, the detecting system of the embodiment of the present invention includes test cabinet.Described test cabinet includes altogether
11, be respectively 3 6.6kV protection fastener test cabinets, 4 inverter test cabinets, 3 electronic
Head test cabinet, 1 temperature and humidity test cabinet.Every rack test fastener object is the most different, test card
Part includes: 6.6kV protection fastener A325E, A326E, TC5A, S80, SPAJ, TTG7012,
TTGD7012；Inverter fastener AEGI, II system series fastener, magnetic saturation transformator series fastener；
Electrical header fastener IQ generation series fastener, IQ secondary series fastener.Rack configures multiple card of the same race
Part adaptation board realizes fastener batch detection.Described test cabinet uses Centralized layout mode, internal from upper
Illuminating lamp, fan, Switching Power Supply, adjustable power of direct current, concentration Mining and Control Device, temperature it is sequentially installed with under to
Humidity collector, test cabinet, front end processor, heater.Owing to cabinet space is limited, simultaneously take account of
Making full use of of relay protection tester, is therefore positioned over relay protection tester outside rack, and reserved line interface.
Described fan and heater are used for regulating rack humiture, can realize automatically opening by local control work station
Stop, the most also support on-site manual start and stop.Described test cabinet installs multiple test cabinets according to steric requirements,
Test cabinet is for different types of test fastener, and differentiation design cabinet form, including direct insertion, direct-connected
Formula, spreaded type, drawer type.Described test cabinet is internally installed adaptive device, and adaptive device is according to difference
The input/output signal feature of fastener, carries out differentiation design, and adaptive device includes that input/output signal is transferred
Terminal, signal processing intermediate circuit and distributed control and testing board.
The detecting system that the present invention provides possesses the most intelligentized feature, is applied to enterprise and can realize increasing of cutting personnel
The effect of effect；Possess excellent human-computer interaction function, effectively alleviate the workload of tester.
In the present embodiment, as in figure 2 it is shown, detecting system acquisition controlling part is mainly by Power convert electricity
Road part, object removal circuit part, data acquisition interface change-over circuit, data acquisition control part form.
Power-switching circuit part accesses outside 220VAC power supply, can be converted into fastener, data acquisition
Power supply signal required for conversion interface circuit and signal gathering unit.
Object removal circuit designs the removal circuit of 10 pieces of fastener reliability detections, reserves 20 passages simultaneously
Analog quantity direct fault location circuit and the digital quantity direct fault location passage of 20 passages, 20 can be realized simultaneously
Individual simulated failure characteristic quantity and the direct fault location online simulation of 20 digital fault characteristic value.
Data acquisition interface conversion circuit part mainly includes the content of 4 aspects:
AI signal controls loop: realize the note of the different required analog input quantity of state of operating mode lower fastener work
Enter and control；
DI signal controls loop: realize the note of different operating mode lower fastener work needed number amount input state amount
Enter and control；
Fault-signal injects and controls loop: realize the injection of fault condition analogue signal, it is simple to realize fault again
Existing and malfunction emulates；
Channel signal conversion and filter circuit: realize the level conversion of the sampling signal of telecommunication, carry out sampled signal
The functions such as filtering and stabilization.
Acquisition controlling part is intended using ARM9 to carry out peripheral AD collection, communication channel as kernel control chip
Regarded as output controlling complete.The major function of data acquisition control part is to realize:
The state acquisition of strike-machine input/output signal；
The control of detecting system input signal；
The control of detecting system fault simulation Injection Signal；
And the data communication between front end processor.
Native system is intended carrying out outside extension on the basis of S3C2440 this ARM chip, especially to it
ADC channel is extended meeting the AD sample requirement of this strike-machine platform.Specific implementation is as follows:
8 passages multiplexing 10 ADC and carries out outside multiplexing extension, each passage passes through multiplex channel
Switched diffusion is 8 end end input ADC signal passages；
64 passages in 130 universaling I/O ports of chip are utilized to carry out numeral DI signal sampling channel.
After using this scheme, each ARM signal collecting device can realize 64 AI signals and 64
The collection of DI signal, therefore uses 4 ARM signal collecting devices just can meet inverter fastener strike-machine real
Test the needs of platform status monitoring, wherein:
AI analog acquisition port number: 8*8*4=256 (individual)
DI digital data acquisition port number: 8*8*4=256 (individual).
As it is shown on figure 3, the present invention also provides for a kind of nuclear power station sensitive electron fastener reliability and ageing management side
Method, comprises the following steps:
S300: called the test case of sensitive electron fastener by local control work station 109, and by clothes
Business device 110 is issued to preposition control device 101.Concrete, in embodiments of the present invention, user is from existing
After controlling workstation login test system, carry out testing preliminary preparation and related experiment configuration；Beam worker
Work includes: test fastener inspection, test system initialization, unlatching testing source, front end processor, test machine
Cabinet, Switching Power Supply etc.；Experimental configuration includes: test fastener and draw-in groove apolegamy, test cases selection configuration.
The test case selected will be issued to front end processor by server.
S301: receive different test cases by preposition control device 101, by each described test case
Resolve to AC signal order, direct current signal order, testing and control order, environment acquisition respectively, and
Described AC signal order is sent to exchange advertiser 102, described direct current signal order is sent to institute
State direct current signal device 105, described testing and control order is sent to acquisition control device 103, and by institute
State environment acquisition to send to condition test-control device 106；Concrete, in embodiments of the present invention, preposition
Test case is resolved to the instruction of power supply stimulation arrangement, humiture configuration-direct, sequencing contro order and letter by machine
Number acquisition, and by switch instruction is issued to respectively relay protection tester, humiture collection device,
Concentrate Mining and Control Device and distributed control and testing board.
S302: receive described AC signal order by described AC signal device 102, according to described exchange
Signal command sends AC test signals to described acquisition control device 103；By described direct current signal device
105 receive described direct current signal order, according to described direct current signal order to described acquisition control device 103
Send direct current test signal；Concrete, in embodiments of the present invention, relay protection tester is joined according to power supply excitation
Putting the AC test signals needed for instruction output experiment, adjustable power of direct current is defeated according to the instruction of power supply stimulation arrangement
Go out the direct current test signal needed for experiment.
S303: receive described testing and control order and described alternating-current measurement by described acquisition control device 103
Signal, described direct current test signal, according to described testing and control order by described AC test signals and described
Direct current test signal sends to described collection adaptive device 104；Concrete, in embodiments of the present invention, adopt
The host CPU plate that collection controls in device realizes intelligence KO plate, intelligence according to the channel configuration information that front end processor issues
The passage configuration of energy AI plate and intelligence KI plate, and require control corresponding power supply excitation letter according to timing command
Number being linked into the input terminal of detection fastener adaptation board, being finally adapted plate lead-out terminal will test power supply excitation
Signal sends into test fastener input pin.
S304: receive described AC test signals and described DC test by described collection adaptive device 104
Signal, nurses one's health and exports described AC test signals and described direct current test signal to sensitive electrical subcard
Part is tested, and nurses one's health the feedback signal of described test.
S305: the described test after being nursed one's health by described acquisition control device 103 and distributed control and testing board collection
Feedback signal and be uploaded to described preposition control device 101.Concrete, in embodiments of the present invention, point
Cloth control and testing board carries out relevant configuration according to channel configuration information to the passage on plate, and wants according to timing command
Ask control the input of fastener pumping signal and the collection of fastener output signal and on give.Detection fastener is injected into electricity
After source forcing signal and control pumping signal, its response output signal will be acquired by distributed control and testing board
Front end processor is delivered on and.
S306: gather ambient parameters information and described direct current signal by described condition test-control device 106
The described direct current test signal of device 105 is uploaded to described preposition control device 101.
S307: gather described AC test signals by described acquisition control device 103 and be uploaded to described preposition
Control device 101.
S308: the exchange uploaded by described acquisition control device 103 by described preposition control device 101 is surveyed
Ambient parameter information and DC test that trial signal and feedback signal, described condition test-control device 106 are uploaded are believed
Number uploading to local control work station 109 carries out real-time exhibition, uploads onto the server 110 simultaneously, and uses
Reference format stores.User can be to experiment overall process by the real-time monitoring interface of local control work station
Monitoring, interface provides ambient parameter data and relay protection tester virtual value display frames, and fastener response is defeated
Go out signal to be then shown by real-time waveform figure.After experiment terminates, user can be worked by local control
Experiment itemized record are checked at station, check that each fastener pin exports response wave shape, and simultaneity factor will be automatically according to clothes
In business device, the laboratory report template of storage generates laboratory report according to the experimental data of monitoring in real time.
The nuclear power station sensitive electron fastener reliability of the embodiment of the present invention and degradation detecting method, according to outside fastener
Sight feature and input-output characteristic carry out adaptive device design targetedly, defeated by monitoring sensitive electron fastener
Enter output response signal thus detect and judge fastener performance condition.Use automatization, intellectuality, integrated
On-line monitoring, it is achieved sensitive electron fastener reliability and ageing management experiment process automatization, step mark
Standardization, test mass, substantially increase nuclear power station sensitive electron fastener reliability and ageing management efficiency.
It should be understood that above example only have expressed the preferred embodiment of the present invention, its description more has
Body is with detailed, but therefore can not be interpreted as the restriction to the scope of the claims of the present invention；It should be pointed out that,
For the person of ordinary skill of the art, without departing from the inventive concept of the premise, can be to above-mentioned
Technical characterstic carries out independent assortment, it is also possible to make some deformation and improvement, and these broadly fall into the guarantor of the present invention
Protect scope；Therefore, all equivalents done with scope of the invention as claimed and modification, all should be belonged to this
The covering scope of invention claim.
Claims (12)
1. a nuclear power station sensitive electron fastener reliability and ageing management system, it is characterised in that described
Detecting system include preposition control device (101), AC signal device (102), acquisition control device (103),
Gather adaptive device (104), direct current signal device (105)；
Described preposition control device (101) and described AC signal device (102), described acquisition controlling dress
Put (103), described direct current signal device (105) is connected, for receiving different test cases, and will
Each described test case resolves to AC signal order, direct current signal order, testing and control order respectively,
And described AC signal order is sent to described AC signal device (102), by described direct current signal order
Send to described direct current signal device (105), described testing and control order is sent to described acquisition controlling dress
Put (103)；
Described AC signal device (102) and described preposition control device (101), described acquisition controlling dress
Put (103) to be connected, be used for receiving described AC signal order, according to described AC signal order to institute
State acquisition control device (103) and send AC test signals；
Described direct current signal device (105) and described preposition control device (101), described acquisition controlling dress
Put (103) to be connected, be used for receiving described direct current signal order, according to described direct current signal order to institute
State acquisition control device (103) and send direct current test signal；
Described acquisition control device (103) and described preposition control device (101), described AC signal dress
Put (102), described collection adaptive device (104), described direct current signal device (105) is connected, and uses
In receiving described testing and control order and described AC test signals, described direct current test signal, according to described
Described AC test signals and described direct current test signal are sent and gather adaptation to described by testing and control order
Device (104)；
Described collection adaptive device (104) is connected with described acquisition control device (103), is used for receiving
Described AC test signals and described direct current test signal, to described AC test signals and described DC test
Signal is carried out nursing one's health and export to sensitive electron fastener to be tested, and enters the feedback signal of described test
Row conditioning；
Described acquisition control device (103) and distributed control and testing board also gather the anti-of the described test after conditioning
Feedback signal is also uploaded to described preposition control device (101).
Nuclear power station sensitive electron fastener reliability the most according to claim 1 and ageing management system,
It is characterized in that, described acquisition control device (103) also gathers described AC test signals and is uploaded to described
Preposition control device (101).
Nuclear power station sensitive electron fastener reliability the most according to claim 2 and ageing management system,
It is characterized in that, described acquisition control device (103) includes main control unit (1031), intelligence KO unit
(1032), intelligence AI unit (1033) and intelligence KI unit (1034), described main control unit (1031)
With described intelligence KO unit (1032), described intelligence AI unit (1033), described intelligence KI unit (1034)
It is connected；Wherein
Described main control unit (1031) is connected with described preposition control device (101), is used for receiving institute
Stating testing and control order, according to described testing and control order, controlling described intelligence KO unit (1032) will
Described AC test signals and the output of described direct current test signal, to described collection adaptive device (104), control
Described intelligence AI unit (1033) gathers the output of described AC test signals to described main control unit (1031)
And it is uploaded to described preposition control device (101), control described intelligence KI unit (1034) and gather conditioning
After described test switching value feedback signal output to described main control unit (1031) and be uploaded to described before
Put control device (101)；
Described intelligence KO unit (1032) fills with described AC signal device (102), the described adaptation that gathers
Put (104), described direct current signal device (105) is connected, and is used for receiving described main control unit (1031)
Control command, control described AC test signals and described direct current test signal output to the most described gather adaptation
Device (104)；
Described intelligence AI unit (1033) is connected with described AC signal device (102), is used for receiving
The control command of described main control unit (1031), gathers the output of described AC test signals to described master control list
Unit (1031)；
Described intelligence KI unit (1034) is connected with described collection adaptive device (104), is used for receiving
The control command of described main control unit (1031), gathers the switching value feedback signal of the described test after conditioning
Output is to described main control unit (1031).
Nuclear power station sensitive electron fastener reliability the most according to claim 1 and ageing management system,
It is characterized in that, described detecting system also includes condition test-control device (106)；
Described condition test-control device (106) and described preposition control device (101), described direct current signal dress
Putting (105) to be connected, described preposition control device (101) receives test case and resolves to environment collection life
Order sends to described condition test-control device (106), and described condition test-control device (106) gathers surrounding
The described direct current test signal of parameter information and described direct current signal device (105) is uploaded to described preposition control
Device processed (101).
Nuclear power station sensitive electron fastener reliability the most according to claim 4 and ageing management system,
It is characterized in that, described detecting system also includes power supply device (107)；
Described power supply device (107) and described acquisition control device (103), described condition test-control dress
Put (106) to be connected, carry for described acquisition control device (103), described condition test-control device (106)
For working power.
Nuclear power station sensitive electron fastener reliability the most according to claim 4 and ageing management system,
It is characterized in that, described detecting system also includes using unified ethernet communication agreement to carry out data transmission
DEU data exchange unit (108)；
Described preposition control device (101) is exchanged with described respectively by described DEU data exchange unit (108)
Advertiser (102), described acquisition control device (103), described direct current signal device (105), described
Condition test-control device (106) is connected.
Nuclear power station sensitive electron fastener reliability the most according to claim 1 and ageing management system,
It is characterized in that, described detecting system includes local control work station (109) and server (110)；
Described server (110) and described local control work station (109), described preposition control device (101)
It is connected, stores described test case and the described AC test signals of feedback, described direct current test signal
Data with described feedback signal.
8. a nuclear power station sensitive electron fastener reliability and degradation detecting method, it is characterised in that include
Following steps:
S1: receive different test cases by preposition control device (101), uses each described test
Example resolves to AC signal order, direct current signal order, testing and control order respectively, and by described exchange letter
Number order sends to exchanging advertiser (102), sends described direct current signal order to described direct current signal
Device (105), sends described testing and control order to acquisition control device (103)；
S2: receive described AC signal order, according to described friendship by described AC signal device (102)
Stream signal command sends AC test signals to described acquisition control device (103)；Believed by described direct current
Number device (105) receives described direct current signal order, gathers control according to described direct current signal order to described
Device processed (103) sends direct current test signal；
S3: receive described testing and control order by described acquisition control device (103) and exchange survey with described
Trial signal, described direct current test signal, according to described testing and control order by described AC test signals and institute
State direct current test signal to send to described collection adaptive device (104)；
S4: receive described AC test signals by described collection adaptive device (104) and described direct current is surveyed
Trial signal, nurses one's health described AC test signals and described direct current test signal and exports to sensitive electron
Fastener is tested, and nurses one's health the feedback signal of described test；
S5: the described survey after being nursed one's health by described acquisition control device (103) and distributed control and testing board collection
Examination feedback signal and be uploaded to described preposition control device (101).
Nuclear power station sensitive electron fastener reliability the most according to claim 8 and degradation detecting method,
It is characterized in that, also included before step S1:
S0: called the test case of sensitive electron fastener by local control work station (109), and pass through
Server (110) is issued to preposition control device (101).
Nuclear power station sensitive electron fastener reliability the most according to claim 8 and degradation detecting method,
It is characterized in that,
Step S1 also includes: receive environmental testing use-case by preposition control device (101), by described ring
Border test case resolves to environment acquisition, and sends described environment acquisition to condition test-control device
(106)；
Described method of testing also includes:
S6: gather ambient parameters information by described condition test-control device (106) and described direct current is believed
The described direct current test signal of number device (105) is uploaded to described preposition control device (101).
11. nuclear power station sensitive electron fastener reliability according to claim 10 and degradation detecting method,
It is characterized in that, described detection method also includes:
S7: by described acquisition control device (103) gather described AC test signals be uploaded to described before
Put control device (101).
12. nuclear power station sensitive electron fastener reliability according to claim 11 and degradation detecting method,
It is characterized in that, described detection method also includes:
S8: the friendship described acquisition control device (103) uploaded by described preposition control device (101)
The ambient parameter information that current test signal and feedback signal, described condition test-control device (106) are uploaded is with straight
Current test signal uploads to local control work station (109) and carries out real-time exhibition, uploads onto the server simultaneously
, and use reference format to store (110).
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