CN105929266A - Nuclear power plant first generation electronic actuator electronic card sensitive component testing system and method - Google Patents
Nuclear power plant first generation electronic actuator electronic card sensitive component testing system and method Download PDFInfo
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- CN105929266A CN105929266A CN201610242260.9A CN201610242260A CN105929266A CN 105929266 A CN105929266 A CN 105929266A CN 201610242260 A CN201610242260 A CN 201610242260A CN 105929266 A CN105929266 A CN 105929266A
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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
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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 present invention relates to a nuclear power plant first generation electronic actuator electronic card sensitive component testing system and method. The testing system comprises 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 into different control commands. The AC signal device sends an AC testing signal to the acquisition control device. The DC signal device sends a DC testing signal to the acquisition control device. The acquisition control device sends the AC testing signal and the DC testing signal to the acquisition adaption device. The acquisition adaption device adjusts the AC testing signal and the DC testing signal and outputs the signals to an electronic actuator card for testing, and a tested feedback signal is processed and uploaded to the front control device. According to the technical scheme of the invention, the problems that an electronic actuator fault exposed in a matching testing process can not be precisely positioned by using existing technical means and the testing efficiency is low are solved.
Description
Technical field
The present invention relates to nuclear power station electrical equipment online supervision technology, more particularly, it relates to a nuclear power station generation
Electrical header electronics fastener sensitive components test system and method.
Background technology
Electrical header is the vitals in generator of nuclear power station Stator Condense Water System device, and its effect is to control
And show the aperture of valve, it is ensured that the normal work of cooling water system.Generally make in Ling'ao nuclear power plant at present
Be IQ series electrical header, wherein IQ generation electrical header is mainly made up of 7 pieces of boards, i.e. master control borad,
Power panel, relay board, on the spot tablet, counter plate, position feedback board, far control tablet, wherein
Master control borad is electrical header core control circuit, and power panel works for electrical header motor rotation and fastener and provides power supply
Signal, relay board, by providing various status signals, shows electrical header duty to user, the most defeated
Enter plate and remote control tablet accepts local operation signal and remote control signal respectively, it addition, also counting chamber
With position feedback board record electrical header outgoing position, feedback valve position state.
Electrical header working environment rather harsh, harsh environmental factors to electrical header inside fastener be one huge
Test, the sensitive components such as electric capacity in fastener, transformer, relay, high-power resistance is in adverse circumstances
Under all the year round continuously after work, performance can reduce, and there is potential faults, affects electrical header integral working,
And then have influence on the reliability of whole Cooling System of Nuclear Power Station, to the safety of whole nuclear power station network system and
Stable operation constitutes danger.Thus, it is necessary to know the service behaviour of the internal each components and parts of fastener of electrical header,
Finding potential defect fault in time, can fix a breakdown in time before accident occurs, this is to ensureing whole cooling
The safe and reliable of water system has very important effect.
At present, nuclear power station is only confined to the functional test of whole device to the detection of electrical header, not to it
Internal fastener carries out the experience of correlation function test, more lacks the understanding to fastener internal component, therefore
We must seek the test of nuclear power station electrical header fastener by advanced experimental facilities and network communications technology
New method.By each duty of analysis and research discovery electrical header fastener each sensitive unit therein
Having embodiment in device voltage signal, the change of these voltage signals just can reflect the work shape of now fastener
State.
Summary of the invention
The technical problem to be solved in the present invention is, it is provided that nuclear power station generation electrical header electronics fastener sensitivity unit device
Part test system and method.
The technical solution adopted for the present invention to solve the technical problems is: structure nuclear power station generation electrical header electronics
Fastener sensitive components test system and method.
In nuclear power station generation electrical header electronics fastener sensitive components test system of the present invention, described
Test system include preposition control device, AC signal device, acquisition control device, collection adaptive device,
Direct current signal device；
Described preposition control device is fitted with described AC signal device, described acquisition control device, described collection
Equipped put, described direct current signal device is connected, for receiving different test cases, by each described survey
Example on probation resolves to AC signal order, direct current signal order, testing and control order, adaptation feedback life respectively
Order, and described AC signal order is sent to described AC signal device, described direct current signal order is sent out
Deliver to described direct current signal device, described testing and control order is sent to described acquisition control device, by institute
State adaptation feedback order to send to described collection adaptive 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 electrical header fastener is tested；And receive described adaptation feedback order, according to described adaptation feedback
The feedback signal of described test is processed and is uploaded to described preposition control device by order.
Alternatively, described acquisition control device also gathers described AC test signals and is uploaded to described preposition control
Device；
Described test system also includes:
Direct current monitoring device, is connected with described direct current signal device, described preposition control device, is used for adopting
Collect described direct current test signal and be uploaded to described preposition control device.
Alternatively, described acquisition control device includes main control unit, switch amount output unit and analog input
Unit, described main control unit is connected with described switch amount output unit, described analog input unit；Its
In
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 switch amount output unit by described AC test signals and described
Direct current test signal output, to described collection adaptive device, controls described analog input unit and gathers described friendship
The output of current test signal to described main control unit and is uploaded to described preposition control device；
Described switch amount output unit and described AC signal device, described collection adaptive device, described direct current
Advertiser is connected, and for receiving the control command of described main control unit, controls described AC test signals
With the output of described direct current test signal to described collection adaptive device；
Described analog input unit is connected with described AC signal device, is used for receiving described main control unit
Control command, gather the output of described AC test signals to described main control unit.
Alternatively, described collection adaptive device includes generation electrical header fastener adaptation unit and generation electrical header card
Part measurement and control unit, described generation electrical header fastener adaptation unit and described generation electrical header fastener measurement and control unit phase
Connect；Wherein
Described generation electrical header fastener adaptation unit is connected with described acquisition control device, described electrical header fastener
Connect, be used for receiving described AC test signals and described direct current test signal, to described AC test signals and
Described direct current test signal carries out nursing one's health and exporting to described electrical header fastener, and receives the anti-of described test
Feedback signal is nursed one's health；
Described generation electrical header fastener measurement and control unit is connected with described preposition control device, is used for receiving described
The feedback signal of the described test after adaptation feedback order collection conditioning is uploaded to described preposition control device.
Alternatively, described test system also includes condition test-control device；
Described condition test-control device is connected with described preposition control device, and described preposition control device receives to be surveyed
On probation illustrating analyses into the transmission of environment acquisition to described condition test-control device, the collection of described condition test-control device
Ambient parameters information is uploaded to described preposition control device.
Alternatively, described test 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 collection adaptive device, described direct current signal device, described condition test-control device phase
Connect.
Alternatively, described test system includes human-computer interaction terminal and server；
Described server is connected with described human-computer interaction terminal, described preposition control device, stores described survey
Example on probation and the described AC test signals of feedback, described direct current test signal and the number of described feedback signal
According to.
In nuclear power station generation electrical header electronics fastener sensitive components method of testing of the present invention, including
Following steps:
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, adaptation feedback order, and by described
AC signal order sends to exchanging advertiser, sends described direct current signal order to described direct current signal
Device, sends described testing and control order to acquisition control device, described adaptation feedback order is sent extremely
Gather adaptive 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 exported to electrical header fastener and carry out
Test, and the feedback signal of described test is nursed one's health；
S5: receive adaptation feedback order by described collection adaptive device, gather the feedback signal of described test
And it is uploaded to described preposition control device.
Alternatively, also included before step S1:
S0: call test case by human-computer interaction terminal, and be issued to preposition control device by server.
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 by described condition test-control device and be uploaded to described preposition control dress
Put.
Alternatively, described method of testing also includes:
S7: gather described AC test signals by described acquisition control device and be uploaded to described preposition control dress
Put；By direct current monitoring device, gather described direct current test signal and be uploaded to described preposition control device.
Alternatively, described method of testing also includes:
S8: the AC test signals described acquisition control device uploaded by described preposition control device, institute
State and gather the feedback signal uploaded of adaptive device, ambient parameter information that described condition test-control device is uploaded and institute
State the direct current test signal that direct current monitoring device uploads to upload to human-computer interaction terminal and carry out real-time exhibition, simultaneously
Upload onto the server, and use reference format to store.
Implement the nuclear power station generation electrical header electronics fastener sensitive components test system and method for the present invention, tool
There is following beneficial effect: use automatization, intellectuality, integrated on-line monitoring, choose generation intelligence
Can the internal mainboard of electrical header, relay board, power panel, on the spot tablet, the remote weight controlled on tablet plate
Want sensitive components for test object, be distributed and signal characteristic pin according to fastener input characteristics, sensitive components
Property is carried out adaptive device design, by the sound of multiple sensitive components on the internal each fastener of monitoring electrical header
Induction signal thus judge the whole performance condition of fastener.In the case of fastener departs from electrical header entirety, simulation
Input card normal Work Incentive signal, it is achieved automatization, the intellectuality to the sensitive components on its fastener
Test and fault diagnosis, solve and utilize the prior art means cannot be to the electrical header exposed during strike-machine
The problems such as fault is accurately positioned, and testing efficiency is low.
The test system that the present invention provides, possesses the most intelligentized feature, is applied to enterprise and can realize cutting personnel
The effect of potentiation；Possess excellent human-computer interaction function, effectively alleviate the workload of tester；Utilize meter
The feature of calculation machine high precision, it is achieved the monitoring automatically of fault and location, is effectively improved the profit of test system
By rate.
The method of testing that the present invention provides possesses stronger specific aim, and available long-time strike-machine is tested generation intelligence
The sensitive components that the potential faults of the internal fastener of energy electrical header is big carries out whole-process automatic on-line monitoring；Meanwhile,
Possess efficient analysis process, the test of the sensitive components of concern can be checked human-computer interaction terminal user
Overall process Wave data and parameter trend data.
Accompanying drawing explanation
Below in conjunction with drawings and Examples, the invention will be further described, in accompanying drawing:
Fig. 1 is that the structure of nuclear power station generation electrical header electronics fastener sensitive components of the present invention test system is shown
It is intended to；
Fig. 2 is that the connection of nuclear power station generation electrical header electronics fastener sensitive components of the present invention test system is shown
It is intended to；
Fig. 3 is that the flow process of nuclear power station generation electrical header electronics fastener sensitive components method of testing of the present invention is shown
It is intended to.
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.
A kind of nuclear power station generation electrical header fastener sensitive components test system and method that the present invention provides leads to
Cross the response signal of multiple sensitive components on the internal each fastener of monitoring electrical header thus judge the whole property of fastener
Can situation.Importance degree based on fastener function status and sensitive components carries out testing fastener and components and parts are chosen
Choosing, matches with each fastener according to fastener face shaping and sensitive components position distribution, signal characteristic design
Hardware harvester and software operation interface.In the case of fastener departs from electrical header entirety, simulate defeated
Enter fastener normal Work Incentive signal, it is achieved automatization, the intelligent survey to the sensitive components on its fastener
Examination and fault diagnosis, solve utilize prior art means cannot to the electrical header that exposes during strike-machine therefore
Barrier is accurately positioned, the problems such as testing efficiency is low.
Refer to the nuclear power station generation electrical header electronics fastener sensitive components that Fig. 1, Fig. 1 provide for the present invention
The structural representation of test system.This test 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, collection adaptation
Device 104, direct current signal device 105 are connected, and for receiving different test cases, each are tested
Use-case resolves to AC signal order, direct current signal order, testing and control order, adaptation feedback order respectively,
And AC signal order is sent to exchange advertiser 102, direct current signal order is sent to direct current signal
Device 105, sends testing and control order to acquisition control device 103, adaptation feedback order is sent extremely
Gather adaptive device 104.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 parsing and the order of test case
Sending out, wherein test case is the core of emulation testing, and test case is by use-case essential information header, survey
Examination preparation preparation, acquisition channel configuration configure, test process sequencing contro time
And device definition devicedefine totally five parts are constituted.Described test case include strike-machine test case,
Emulation testing use-case, fault diagnosis test case.Experiment is selected the test case needed to enter by user before starting
The upper electrical testing of row fastener, strike-machine test case realizes sensitive components output stability detection in 7*24 hour,
Emulation testing use-case and fault diagnosis test case then use multi-state to replace input test, detection sensitive unit device
Part functional reliability and fault locating analysis.
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 is experiment test signal source, it is provided that ac voltage signal, and it is concrete
The order that output size, phase angle, frequency and output time etc. issue according to front end processor performs, and relay protection is surveyed
Examination instrument sets up electrical connection loop with acquisition control device by wire.Relay protection tester lead-out terminal accesses and adopts
Collection controls device digital output module, and acquisition control device will be continued by digital output module according to timing command
The ac voltage signal protecting tester output exports to generation electrical header fastener adaptive device；Relay protection test simultaneously
Instrument lead-out terminal is linked into acquisition control device analog input, and acquisition control device is according to passage configuration life
Make by accordingly by gathering relay protection tester output signal.
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 an embodiment of the present invention, this direct current signal device 105 includes but not limited to switch electricity
Source.Switching Power Supply is connected with acquisition control device, according to timing command, 24V DC voltage is linked into a generation
Electrical header fastener adaptive device.Simultaneous Switching power supply is connected with direct current monitoring board, DC detecting plate adopt
Collect and upload to front end processor.Switching Power Supply provides 24V D.C. regulated power supply, and its outfan is linked into collection control
Device digital output module processed, acquisition control device passes through respective channel by 24V unidirectional current according to timing command
Pressure signal output gathers adaptive device to generation electrical header fastener；Simultaneous Switching power output terminal is linked into directly
Stream monitoring board, direct current monitoring board gathers Switching Power Supply output letter according to passage configuration order by respective channel
Number.
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, acquisition control device 103 also gathers AC test signals and is uploaded to preposition control
Device 101；Further, test system also includes: direct current monitoring device 106, with direct current signal device
105, preposition control device 101 is connected, and is used for gathering direct current test signal and is uploaded to preposition control device
101.Concrete, in the embodiment of the test system of the present invention, acquisition control device 103 includes master control
Unit 1031, switch amount output unit 1032 and analog input unit 1033, main control unit 1031 with
Switch amount output unit 1032, analog input unit 1033 are connected；Wherein main control unit 1031 with
Preposition control device 101 is connected, and is used for receiving testing and control order, according to testing and control order, controls
AC test signals and direct current test signal are exported to gathering adaptive device by switch amount output unit 1032
104, control analog input unit 1033 gather AC test signals output to main control unit 1031 and on
Reach preposition control device 101；Switch amount output unit 1032 and AC signal device 102, collection adaptation
Device 104, direct current signal device 105 are connected, for receiving the control command of main control unit 1031,
Control AC test signals and direct current test signal output to gathering adaptive device 104；Analog input unit
1033 are connected with AC signal device 102, for receiving the control command of main control unit 1031, gather
AC test signals exports to main control unit 1031.In the embodiment of the detecting system of the present invention, master control
Unit 1031 includes but not limited to that master control borad, switch amount output unit 1032 include but not limited to that switching value is defeated
Ejecting plate, analog input unit 1033 includes but not limited to analog input.Acquisition control device is by leading
Control plate, digital output module, analog input, On-off signal plate composition, the model of each plate includes
But it is not limited to situations below: master control borad model is RP7001, On-off signal template number is RP7301, opens
Pass amount output board model is RP7321, analog input model is RP7105, completes daemon software and reality
Test communication packet and the conversion of physical signalling between equipment and test fastener.Master control borad issues according to front end processor
Control command configuration digital output module, analog input and the respective channel of On-off signal plate, and to
Front end processor pump back test Monitoring Data；Digital output module is connected with relay protection tester, for testing signal
Source output gathers adaptive device to each generation electrical header fastener；Analog input and relay protection tester phase
Even, for gathering the ac-excited signal of relay protection tester output.
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 electrical header card
Part is tested；And receive adaptation feedback order, according to adaptation feedback order by the feedback signal of test
Manage and be uploaded to preposition control device 101.Concrete, gather adaptive device 104 and include generation electrical header card
Part adaptation unit 1041 and generation electrical header fastener measurement and control unit 1042, generation electrical header fastener adaptation unit
1041 are connected with generation electrical header fastener measurement and control unit 1042；Wherein generation electrical header fastener adaptation unit
1041 are connected with acquisition control device 103, electrical header fastener, are used for receiving AC test signals and direct current
Test signal, nurses one's health AC test signals and direct current test signal and exports to electrical header fastener, with
And receive test feedback signal nurse one's health；Generation electrical header fastener measurement and control unit 1042 and preposition control
Device 101 is connected, and the feedback signal of the test after receiving adaptation feedback order collection conditioning is uploaded to
Preposition control device 101.Concrete, gather adaptive device 104 and include generation mainboard+relay board collection
Adaptive device, generation power panel gather adaptive device, generation tablet on the spot collection adaptive device and a generation is remote
Control tablet gathers adaptive device.Generation electrical header fastener gathers in adaptive device group, generation mainboard+relay
It is distributed by generation mainboard+relay board adaptation board and generation mainboard+relay board that device plate gathers adaptive device
Control and testing board forms；Generation power panel gathers adaptive device and is distributed by generation power panel adaptation board and generation power panel
Formula control and testing board forms；Generation tablet on the spot gathers adaptive device by a generation tablet adaptation board and a generation on the spot
Tablet distributed control and testing board composition on the spot；A generation is far controlled tablet collection adaptive device and is far controlled input by a generation
Plate adaptation board and a generation far control tablet distributed control and testing board composition.The most all of adaptation board is corresponding
Test fastener is connected and is responsible for the test fastener output letter to test signal and required collection needed for test fastener
Number nurse one's health；The matched adaptation board of all of distributed control and testing board connects, and is responsible for after conditioned
Test fastener output signal carries out sending in in-site collecting and data.Generation intelligent electric head fastener gathers adaptation dress
Put in group adaptation board defeated according to generation electrical header mainboard and relay board, power panel, on the spot tablet, remote control
Enter the input terminal feature of plate, sensitive components distribution and signal characteristic to be designed.Use on adaptation board
The mode such as sensitive components probe, outfit signal folder that installs additional is acquired.At nuclear power station generation electrical header fastener
The signal monitoring of multiple sensitive components below realizing altogether in sensitive components test system:
| Fastener title | Alminium electrolytic condenser | Heating power components and parts |
| Master control borad | C1/C11/C18/C30/C34/C36/C43/C54/C71 | L78M05CV/L78M12CV |
| Relay board | C14/C15/C16 | |
| Power panel | C12 | |
| Tablet on the spot | C1/C2/C3/C4 | |
| Far control tablet | C1/C2/C3/C4/C5/C6 |
It is an object of the invention to provide a kind of nuclear power station generation electrical header fastener sensitive components test system
And method, by, in generation electrical header fastener strike-machine, emulation, fault diagnosis experimentation, monitoring in real time
Upload the waveform of sensitive components, it is achieved to the assessment of normal fastener internal component service behaviour and fault fastener
Fault location.
The test system that the present invention provides, possesses the most intelligentized feature, is applied to enterprise and can realize cutting personnel
The effect of potentiation；Possess excellent human-computer interaction function, effectively alleviate the workload of tester；Utilize meter
The feature of calculation machine high precision, it is achieved the monitoring automatically of fault and location, is effectively improved the profit of test system
By rate.
Further, the test system of the embodiment of the present invention also includes condition test-control device 107.This environment is surveyed
Control device 107 is connected with preposition control device 101, and preposition control device 101 receives test case and resolves
Becoming environment acquisition to send to condition test-control device 107, condition test-control device 107 gathers surrounding ginseng
Number information is uploaded to preposition control device 101.Condition test-control device 107 includes but not limited to temperature and humidity filed
Plate.Temperature and humidity filed plate is connected with front end processor, for receiving the Temperature and Humidity Control instruction that front end processor issues, with
Time upload humiture parameter in rack in real time to front end processor.
Yet further, this test system also includes using unified ethernet communication agreement to carry out data transmission
DEU data exchange unit 108；Preposition control device 101 by DEU data exchange unit 108 respectively with exchange letter
Number device 102, acquisition control device 103, gather adaptive device 104, direct current signal device 105, environment
Measure and control device 107 is connected.Concrete, the DEU data exchange unit 108 of the embodiment of the present invention includes switch,
Multi-channel data transmission passage is provided.Preposition control device 101, by switch, uses unified ether Netcom
News agreement and AC signal device 102, acquisition control device 103, collection adaptive device 104, direct current letter
Number device 105, condition test-control device 107 carry out information transmission.Preposition control device 101 and AC signal
Device 102, direct current signal device 105 link are the transmission of unidirectional information, and preposition control device 101 passes through chain
Road, is issued to AC signal device 102 and direct current signal respectively by AC signal order and direct current signal order
Device 105；Preposition control device 101 and acquisition control device 103, collection adaptive device 104, environment
The link of measure and control device 107 then transmits for bidirectional information, and experiment starts preposition control device 101 and passes through link
Issue passage configuration and testing and control order to three of the above equipment, acquisition control device 103 in experiment, adopt
Collection adaptive device 104, condition test-control device 107 are then uploaded to preposition control device 101 respectively by link
Test signal, feedback signal, ambient parameter information.The test system of the embodiment of the present invention can also ignore number
According to switch 106.
Yet further, this test system includes human-computer interaction terminal 109 and server 110.Server 110
It is connected with human-computer interaction terminal 109, preposition control device 101, storage test case and the friendship of feedback
The data of current test signal, direct current test signal and feedback signal.Human-computer interaction terminal provides system and user
Interaction platform, user is by being managed test fastener, the information of equipment in human-computer interaction terminal；
Experiment parameter can be configured, to experimentation control and supervision；Test case can be called, permissible
Check historical testing information etc..Human-computer interaction terminal has alarm analysis function simultaneously, when the data monitored
Exceeding setting value, will carry out early warning or alarm on interface, when occurring reporting to the police, system will stop immediately
Process of the test.Server has all experiment test use-cases, system as data and application service center, storage
Program, experimental data etc., carry out the mutual of data and program with human-computer interaction terminal and front end processor simultaneously.Excellent
Choosing, system design UPS power supply mechanism guarantees that server remains to normally work when power is off.When civil power for some reason
When hindering and stop power supply, UPS powers to power distributor through air switch, before the outfan of power distributor accesses
Put machine, switch, it is thus possible to ensure that human-computer interaction terminal still can read required in the event of a power failure
Data.It is flat that human-computer interaction terminal, server and front end processor are system demonstrations, data store, data process
Platform, is the test system key component that realizes automatization, intelligentized control method, between three by Ethernet even
Connect, provide the user test process control and monitor platform.Front end processor uploads experiment real time data by man-machine
Interactive terminal is shown, user can be called from server database by human-computer interaction terminal and check that history is tested
Data, and by calling application services, test waveform data can be entered with phantom reference waveform
Row relative analysis.
Yet further, system also includes rack, switch, front end processor, acquisition control device, generation intelligence
During energy electrical header fastener collection adaptive device group, temperature and humidity filed plate are all installed in rack.Rack includes number
Individual interlayer, several described interlayers independently house described acquisition control device, described front end processor, described one
Multiple adaptive devices in adaptive device group are gathered for intelligent electric head fastener.Bulb, PTC are installed in rack
Warm-air drier and fan.Wherein bulb is installed on enclosure top, is used for illuminating；PTC warm-air drier is installed on rack
Lower section, fan is installed on enclosure top, is used for guaranteeing that interior of equipment cabinet device works in specific temperature.Additionally,
Bulb, PTC warm-air drier and fan it is also equipped with in rack.Wherein bulb is installed on enclosure top, is used for shining
Bright；PTC warm-air drier is installed on below rack, and fan is installed on enclosure top, is used for guaranteeing that interior of equipment cabinet fills
Put and work in specific temperature.It is outside equipped with switching handle for controlling cabinet fan and cabinet-heating at rack
Device, wherein switching handle is divided into three to control gear, and when switching handle and being positioned at heating gear, cabinet-heating device enters
Entering duty, when switching handle and being positioned at ventilation gear, cabinet fan enters duty, when switching handle
When being positioned at remote control gear, the switching of cabinet-heating device and cabinet fan is accepted the instruction of higher level by temperature and humidity filed plate
It is controlled.
As in figure 2 it is shown, power supply pumping signal includes the 220V three-phase that relay protection tester provides in the present embodiment
The straight voltage of 24V that ac voltage signal and Switching Power Supply provide.Power panel accesses three-phase alternating voltage, on the spot
Tablet, far control tablet, mainboard access 24V DC voltage, arranged by ash between mainboard and relay board
It is attached.
Relay protection tester A, B, C three-phase output amplitude respectively is 100V, and frequency is the voltage signal of 50Hz,
And three-phase phase angle difference is all 120 °.A, B, C three-phase alternating voltage of relay protection tester accesses acquisition controlling
Device, is converted to the alternating voltage of three-phase 220V by acquisition control device internal circuit, and by switch
Relay protection tester A, B, C three-phase alternating voltage is connect by amount output board channel C J18, CJ22, CJ26 respectively
Enter to power panel pin U#, V#, W#.Entered by analog input passage AD1, AD2, AD3 simultaneously
Row signals collecting.
The 24V DC voltage of Switching Power Supply output leading to by acquisition control device digital output module respectively
Road CJ09, CJ12, CJ15 are respectively connected to mainboard, on the spot tablet and far control tablet, pass through simultaneously
Temperature and humidity filed plate AD4 passage carries out signals collecting.
Generation electrical header fastener sensitive components mainly passes through to install probe additional on adaptation board and is acquired, special
Have power panel alminium electrolytic condenser C2, carry out signals collecting by alligator clamp.
Every class fastener is equipped with three set adaptive devices in the present embodiment, can realize multiple fastener and test simultaneously
Function, substantially increase testing efficiency.Each fastener is assigned three distributed control and testing boards, and user is in reality
Test middle unrestricted choice test card slot.14,15, No. 16 distributed control and testing boards of power panel correspondence；Input on the spot
8,9, No. 10 distributed control and testing boards of plate correspondence；Remote control 11,12, No. 13 distributed observing and controlling of tablet correspondence
Plate；Mainboard 2+3 corresponding with relay board, 4+5, No. 6+7 distributed control and testing board.
Mainboard sensitive components alminium electrolytic condenser C1 is gathered by No. 3/5/7 plate passage AD11, and C18 is by 3/5/7
Number plate passage AD12 gathers, and C34 is gathered by No. 3/5/7 plate passage AD13, and C43 is led to by No. 3/5/7 plate
Road AD14 gathers, and C54 is gathered by No. 3/5/7 plate passage AD15, and C71 is by No. 3/5/7 plate passage AD16
Gathering, C11, C36, C30 and L78M05CV are parallel relationship in circuit, therefore its response voltage letter
Being gathered by No. 3/5/7 plate passage AD9 number in the lump, L78M12CV is gathered by No. 3/5/7 plate passage AD10.
Relay board sensitive components alminium electrolytic condenser C14 is gathered by No. 2/4/6 plate passage AD10, C15
Being gathered by No. 2/4/6 plate passage AD9, C16 is gathered by No. 2/4/6 plate passage AD11.
Tablet sensitive components alminium electrolytic condenser C1 is gathered by No. 8/9/10 plate passage AD12 on the spot, C2
Being gathered by No. 8/9/10 plate passage AD11, C3 is gathered by No. 8/9/10 plate passage AD10, and C4 is by 8/9/10
Number plate passage AD9 gathers.
Remote control tablet sensitive components alminium electrolytic condenser C1 is gathered by No. 11/12/13 plate passage AD9, C2
Being gathered by No. 11/12/13 plate passage AD10, C3 is gathered by No. 11/12/13 plate passage AD11, C4 by
No. 11/12/13 plate passage AD12 gathers, and C5 is gathered by No. 11/12/13 plate passage AD13, C6 by
No. 11/12/13 plate passage AD14 gathers.
In sum, the overall process of generation electrical header electronics fastener sensitive components detection is easy and simple to handle, passes through
Many fasteners combined test function, improves the utilization rate of test device, simultaneously, it is achieved that hidden to fastener fault
That suffers from is accurately positioned, and improves testing efficiency.
Survey as it is shown on figure 3, the present invention also provides for a kind of nuclear power station generation electrical header electronics fastener sensitive components
Method for testing, comprises the following steps:
S0: call test case by human-computer interaction terminal 109, and be issued to preposition by server 110
Control device 101.
S1: receive different test cases by preposition control device 101, each test case is solved respectively
Analyse into exchange signal command, direct current signal order, testing and control order, adaptation feedback order, environment collection
Order, and AC signal order is sent to exchange advertiser 102, direct current signal order is sent to directly
Stream advertiser 105, sends testing and control order to acquisition control device 103, by adaptation feedback order
Send to gathering adaptive device 104, environment acquisition is sent to condition test-control device 107；
S2: receive AC signal order by AC signal device 102, according to AC signal order to collection
Control device 103 and send AC test signals；Direct current signal order is received by direct current signal device 105,
Direct current test signal is sent to acquisition control device 103 according to direct current signal order；
S3: receive testing and control order and AC test signals, DC test by acquisition control device 103
Signal, sends AC test signals and direct current test signal to gathering adaptive device according to testing and control order
104；
S4: receive AC test signals and direct current test signal by gathering adaptive device 104, exchange is surveyed
Trial signal and direct current test signal are carried out nursing one's health and export to electrical header fastener to be tested, and anti-to test
Feedback signal is nursed one's health；
S5: by gather adaptive device 104 receive adaptation feedback order, the feedback signal of collecting test and on
Reach preposition control device 101.
S6: gather ambient parameters information by condition test-control device 107 and be uploaded to preposition control device
101。
S7: gather AC test signals by acquisition control device 103 and be uploaded to preposition control device 101；
By direct current monitoring device 106, gather direct current test signal and be uploaded to preposition control device 101.
S8: the AC test signals acquisition control device 103 uploaded by preposition control device 101, adopt
Ambient parameter information that the collection feedback signal uploaded of adaptive device 104, condition test-control device 107 are uploaded and straight
The direct current test signal that stream monitoring device 106 is uploaded uploads to human-computer interaction terminal 109 and carries out real-time exhibition,
Upload onto the server 110 simultaneously, and use reference format to store.
The method of testing that the present invention provides possesses stronger specific aim, and available long-time strike-machine is tested generation intelligence
The sensitive components that the potential faults of the internal fastener of energy electrical header is big carries out whole-process automatic on-line monitoring；Meanwhile,
Possess efficient analysis process, the test of the sensitive components of concern can be checked human-computer interaction terminal user
Overall process Wave data and parameter trend data.
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 generation electrical header electronics fastener sensitive components test system, it is characterised in that
Described test system includes preposition control device (101), AC signal device (102), acquisition control device
(103), adaptive device (104), direct current signal device (105) are gathered；
Described preposition control device (101) and described AC signal device (102), described acquisition controlling dress
Put (103), described collection adaptive device (104), described direct current signal device (105) is connected, and uses
In receiving different test cases, each described test case is resolved to AC signal order, direct current respectively
Signal command, testing and control order, adaptation feedback order, and described AC signal order is sent to described
AC signal device (102), sends described direct current signal order to described direct current signal device (105),
Described testing and control order is sent to described acquisition control device (103), described adaptation feedback order is sent out
Deliver to described collection adaptive device (104)；
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 electrical header fastener to be tested；And receive described adaptation feedback order, root
According to described adaptation feedback order the feedback signal of described test processed and be uploaded to described preposition control device
(101)。
Nuclear power station generation electrical header electronics fastener sensitive components the most according to claim 1 test is
System, it is characterised in that described acquisition control device (103) also gathers described AC test signals and is uploaded to
Described preposition control device (101)；
Described test system also includes:
Direct current monitoring device (106), with described direct current signal device (105), described preposition control device (101)
It is connected, is used for gathering described direct current test signal and is uploaded to described preposition control device (101).
Nuclear power station generation electrical header electronics fastener sensitive components the most according to claim 2 test is
System, it is characterised in that described acquisition control device (103) includes that main control unit (1031), switching value are defeated
Going out unit (1032) and analog input unit (1033), described main control unit (1031) is opened with described
Pass amount output unit (1032), described analog input unit (1033) are connected；Wherein
Described main control unit (1031) is connected with described preposition control device (101), is used for receiving institute
State testing and control order, according to described testing and control order, control described switch amount output unit (1032)
Described AC test signals and described direct current test signal are exported to described collection adaptive device (104), control
Make described analog input unit (1033) and gather the output of described AC test signals to described main control unit
And be uploaded to described preposition control device (101) (1031)；
Described switch amount output unit (1032) and described AC signal device (102), described collection adaptation
Device (104), described direct current signal device (105) are connected, and are 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 analog input unit (1033) is connected with described AC signal device (102), is used for
Receive the control command of described main control unit (1031), gather the output of described AC test signals to described master
Control unit (1031).
Nuclear power station generation electrical header electronics fastener sensitive components the most according to claim 1 test is
System, it is characterised in that described collection adaptive device (104) includes generation electrical header fastener adaptation unit (1041)
With generation electrical header fastener measurement and control unit (1042), described generation electrical header fastener adaptation unit (1041)
It is connected with described generation electrical header fastener measurement and control unit (1042)；Wherein
Described generation electrical header fastener adaptation unit (1041) and described acquisition control device (103), described
Electrical header fastener is connected, and is used for receiving described AC test signals and described direct current test signal, to described
AC test signals and described direct current test signal carry out nursing one's health and exporting to described electrical header fastener, Yi Jijie
The feedback signal receiving described test is nursed one's health；
Described generation electrical header fastener measurement and control unit (1042) is connected with described preposition control device (101)
Connecing, the feedback signal of the described test after receiving described adaptation feedback order collection conditioning is uploaded to described
Preposition control device (101).
Nuclear power station generation electrical header electronics fastener sensitive components the most according to claim 1 test is
System, it is characterised in that described test system also includes condition test-control device (107)；
Described condition test-control device (107) is connected with described preposition control device (101), described preposition
Control device (101) reception test case and resolve to the transmission of environment acquisition to described condition test-control device
(107), described condition test-control device (107) gathers ambient parameters information and is uploaded to described preposition control
Device processed (101).
Nuclear power station generation electrical header electronics fastener sensitive components the most according to claim 5 test is
System, it is characterised in that described test system also includes using unified ethernet communication agreement to carry out data biography
Defeated 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 collection adaptive device (104), described
Direct current signal device (105), described condition test-control device (107) are connected.
Nuclear power station generation electrical header electronics fastener sensitive components the most according to claim 1 test is
System, it is characterised in that described test system includes human-computer interaction terminal (109) and server (110)；
Described server (110) and described human-computer interaction terminal (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 generation electrical header electronics fastener sensitive components method of testing, it is characterised in that
Comprise the 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, adaptation feedback order respectively,
And described AC signal order is sent to exchanging advertiser (102), described direct current signal order is sent
To described direct current signal device (105), described testing and control order is sent to acquisition control device (103),
Described adaptation feedback order is sent to gathering adaptive device (104)；
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 and exports described AC test signals and described direct current test signal to electrical header card
Part is tested, and nurses one's health the feedback signal of described test；
S5: receive adaptation feedback order by described collection adaptive device (104), gather described test
Feedback signal is also uploaded to described preposition control device (101).
Nuclear power station generation electrical header electronics fastener sensitive components test side the most according to claim 8
Method, it is characterised in that also included before step S1:
S0: call test case by human-computer interaction terminal (109), and issued by server (110)
To preposition control device (101).
Nuclear power station generation electrical header electronics fastener sensitive components test side the most according to claim 8
Method, it is characterised 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
(107)；
Described method of testing also includes:
S6: by described condition test-control device (107) gather ambient parameters information be uploaded to described before
Put control device (101).
11. nuclear power station generation electrical header electronics fastener sensitive components according to claim 10 tests
Method, it is characterised in that described method of testing also includes:
S7: by described acquisition control device (103) gather described AC test signals be uploaded to described before
Put control device (101)；By direct current monitoring device (106), gather described direct current test signal and be uploaded to
Described preposition control device (101).
12. nuclear power station generation electrical header electronics fastener sensitive components according to claim 11 tests
Method, it is characterised in that described method of testing also includes:
S8: the friendship described acquisition control device (103) uploaded by described preposition control device (101)
The feedback signal that current test signal, described collection adaptive device (104) are uploaded, described condition test-control device
(107) direct current test signal that the ambient parameter information uploaded and described direct current monitoring device (106) are uploaded
Upload to human-computer interaction terminal (109) and carry out real-time exhibition, upload onto the server (110) simultaneously, and adopt
Store with reference format.
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106384611A (en) * | 2016-11-14 | 2017-02-08 | 广东核电合营有限公司 | Nuclear power station rod control system test device and method |
| CN111090037A (en) * | 2019-12-31 | 2020-05-01 | 中核武汉核电运行技术股份有限公司 | Reliability detection method for instrument control card |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102169331A (en) * | 2011-01-27 | 2011-08-31 | 东北大学 | Intelligent electric operating mechanism |
| CN104849581A (en) * | 2015-04-14 | 2015-08-19 | 中广核核电运营有限公司 | System and method for monitoring combined test of over-current overload protective device |
| CN104849580A (en) * | 2015-04-14 | 2015-08-19 | 中广核核电运营有限公司 | System and method for testing function of protecting card |
| CN104849579A (en) * | 2015-04-14 | 2015-08-19 | 中广核核电运营有限公司 | System and method for testing sensitive elements of over-current protection and voltage monitoring device |
| CN104849582A (en) * | 2015-04-14 | 2015-08-19 | 中广核核电运营有限公司 | System and method for overcurrent protection and voltage monitoring device burn-in test |
| CN204631214U (en) * | 2015-04-14 | 2015-09-09 | 中广核核电运营有限公司 | General overcurrent and ground(preference) relay proving installation |
| CN204631215U (en) * | 2015-04-14 | 2015-09-09 | 中广核核电运营有限公司 | Two-phase under-voltage protection relay function test macro |
| CN204631216U (en) * | 2015-04-14 | 2015-09-09 | 中广核核电运营有限公司 | The sensitive components test macro of general overcurrent and ground(preference) relay |
-
2016
- 2016-04-18 CN CN201610242260.9A patent/CN105929266A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102169331A (en) * | 2011-01-27 | 2011-08-31 | 东北大学 | Intelligent electric operating mechanism |
| CN104849581A (en) * | 2015-04-14 | 2015-08-19 | 中广核核电运营有限公司 | System and method for monitoring combined test of over-current overload protective device |
| CN104849580A (en) * | 2015-04-14 | 2015-08-19 | 中广核核电运营有限公司 | System and method for testing function of protecting card |
| CN104849579A (en) * | 2015-04-14 | 2015-08-19 | 中广核核电运营有限公司 | System and method for testing sensitive elements of over-current protection and voltage monitoring device |
| CN104849582A (en) * | 2015-04-14 | 2015-08-19 | 中广核核电运营有限公司 | System and method for overcurrent protection and voltage monitoring device burn-in test |
| CN204631214U (en) * | 2015-04-14 | 2015-09-09 | 中广核核电运营有限公司 | General overcurrent and ground(preference) relay proving installation |
| CN204631215U (en) * | 2015-04-14 | 2015-09-09 | 中广核核电运营有限公司 | Two-phase under-voltage protection relay function test macro |
| CN204631216U (en) * | 2015-04-14 | 2015-09-09 | 中广核核电运营有限公司 | The sensitive components test macro of general overcurrent and ground(preference) relay |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106384611A (en) * | 2016-11-14 | 2017-02-08 | 广东核电合营有限公司 | Nuclear power station rod control system test device and method |
| CN111090037A (en) * | 2019-12-31 | 2020-05-01 | 中核武汉核电运行技术股份有限公司 | Reliability detection method for instrument control card |
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