CN106384611B - Nuclear power station rod control system test device and method - Google Patents
Nuclear power station rod control system test device and method Download PDFInfo
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- CN106384611B CN106384611B CN201611002214.8A CN201611002214A CN106384611B CN 106384611 B CN106384611 B CN 106384611B CN 201611002214 A CN201611002214 A CN 201611002214A CN 106384611 B CN106384611 B CN 106384611B
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- G—PHYSICS
- G21—NUCLEAR PHYSICS; NUCLEAR ENGINEERING
- G21C—NUCLEAR REACTORS
- G21C17/00—Monitoring; Testing ; Maintaining
- G21C17/10—Structural combination of fuel element, control rod, reactor core, or moderator structure with sensitive instruments, e.g. for measuring radioactivity, strain
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- G—PHYSICS
- G21—NUCLEAR PHYSICS; NUCLEAR ENGINEERING
- G21C—NUCLEAR REACTORS
- G21C17/00—Monitoring; Testing ; Maintaining
- G21C17/10—Structural combination of fuel element, control rod, reactor core, or moderator structure with sensitive instruments, e.g. for measuring radioactivity, strain
- G21C17/102—Structural combination of fuel element, control rod, reactor core, or moderator structure with sensitive instruments, e.g. for measuring radioactivity, strain the sensitive element being part of a fuel element or a fuel assembly
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- G—PHYSICS
- G21—NUCLEAR PHYSICS; NUCLEAR ENGINEERING
- G21C—NUCLEAR REACTORS
- G21C17/00—Monitoring; Testing ; Maintaining
- G21C17/10—Structural combination of fuel element, control rod, reactor core, or moderator structure with sensitive instruments, e.g. for measuring radioactivity, strain
- G21C17/112—Measuring temperature
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- G—PHYSICS
- G21—NUCLEAR PHYSICS; NUCLEAR ENGINEERING
- G21C—NUCLEAR REACTORS
- G21C17/00—Monitoring; Testing ; Maintaining
- G21C17/10—Structural combination of fuel element, control rod, reactor core, or moderator structure with sensitive instruments, e.g. for measuring radioactivity, strain
- G21C17/12—Sensitive element forming part of control element
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E30/00—Energy generation of nuclear origin
- Y02E30/30—Nuclear fission reactors
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- Plasma & Fusion (AREA)
- General Engineering & Computer Science (AREA)
- High Energy & Nuclear Physics (AREA)
- Monitoring And Testing Of Nuclear Reactors (AREA)
Abstract
The present invention relates to a kind of nuclear power station rod control system test device and method, device includes electric power system, KVM equipment, industrial computer, data collecting system, interface cabinet, microphone apparatus and printer；The electric power system does not connect with industrial computer, KVM equipment, the power supply of interface cabinet；KVM equipment, data collecting system and the printer are connected with industry control dynamoelectric signal respectively；The interface cabinet has the isolation module and interface board being connected with each other；The isolation module is connected with data collecting system electric signal；The interface board is connected with the microphone apparatus electric signal, and the microphone apparatus is installed on the CRDM of rod control system；The interface board is also connected with the power cabinet electric signal of rod control system.The present invention solve in the prior art because without test job process is cumbersome, analyze data is difficult caused by special experimental rig the problems such as, effectively increase the operational reliability of rod control system.
Description
Technical field
The present invention relates to nuclear power station rod control system testing field, and in particular to a kind of nuclear power station rod control system test device and
Method.
Background technology
Startup, shutdown, power adjusting, flattening and the emergency episode shutdown of nuclear power station, be both needed to by control rod come
Realize, the control to control rod is then realized by rod control system by the way that CRDM is CRDM.No matter to nuclear power plant
Security consideration, or consider in terms of economic benefit, control rod, drive mechanism and rod control system are all the global keys of design
The visual plant of property, the operational reliability for improving rod control system are significant.
In order to improve the operational reliability of rod control system, during nuclear power station overhaul, it is necessary to rod control system (i.e. RGL systems)
Progress CRDM (CRDM) noises recording, rod bit port is identified again and other necessary functional tests, but at present
Above-mentioned function is tested without special experimental rig in the prior art.Cause test job process it is cumbersome, test after point
Difficulty data is analysed, test job or even whole nuclear power station overhaul are smoothed out impacting.
The content of the invention
It is an object of the invention to provide a kind of nuclear power station rod control system test device, to solve in the prior art because not having
The problems such as test job process is cumbersome caused by special experimental rig, analyze data is difficult, while improve rod control system
Operational reliability.In addition, the present invention accordingly proposes a kind of nuclear power station rod control system method of testing.
In order to realize above goal of the invention, a kind of nuclear power station rod control system test device proposed by the present invention includes power supply and is
System, KVM equipment, industrial computer, data collecting system, interface cabinet, microphone apparatus and printer；The electric power system not with
Industrial computer, KVM equipment, the power supply connection of interface cabinet；KVM equipment, data collecting system and the printer respectively with industry control
Dynamoelectric signal connects；The interface cabinet has the isolation module and interface board being connected with each other；The isolation module is adopted with data
Collecting system electric signal connects；The interface board is connected with the microphone apparatus electric signal, and the microphone apparatus is installed on rod
The noise signal of pawl action is hooked on the CRDM of control system with collection, transmits to data and adopts after isolation module is isolated
Collecting system；The interface board is also connected with the power cabinet electric signal of rod control system, is sent with correspondingly received power cabinet to control rod
The stationary coil of drive mechanism, moving coil and the electric current clock signal for lifting coil, transmitted after isolation module is isolated to
Data collecting system；The industrial computer according to data collecting system transmission come noise signal and electric current clock signal calculate it is corresponding
Hook pawl actuation time and action current, and it is qualified to judge whether to make comparisons with standard value, and judged result is by the KVM equipment
Output is printed out by the printer.
In the further scheme of the present invention, the interface board also rod position monitoring unit cabinet with rod control system, control respectively
Logic cabinet and the connection of rod position measurement cabinet electric signal, are surveyed with receiving rod bit scan signal, rod bit instruction signal and rod position respectively
Signal is measured, is transmitted after isolation module is isolated to data collecting system；The industrial computer according to data collecting system transmission come
Rod bit scan signal, rod bit instruction signal and rod position measurement signal, judge control rod measurement position and the control rod location of instruction
Whether in default error, judged result is exported by the KVM equipment or printed out by the printer.
In the further scheme of the present invention, in addition to terminal box, be connected to the isolation module and data collecting system it
Between.
In the further scheme of the present invention, the data collecting system includes the analog acquisition plate for collection voltages signal
Card and the digital collection board for gathering data signal；The isolation module includes analog signal isolating module and data signal
Isolation module；The analog acquisition board is connected with analog signal isolating modular telecommunications number, the digital collection board and numeral
Signal isolation modular telecommunications number connect；The analog signal isolating module is used to isolate the noise signal and electric current sequential letter
Number；The data signal isolation module is used to isolate rod bit scan signal, rod bit instruction signal and the rod position measurement signal.
In the further scheme of the present invention, in addition to connection cabinet；The connection cabinet includes the first connector, the second company
Connect device, the 3rd connector, the 4th connector and the 5th connector；First connector is connected with the microphone apparatus electric signal；
Second connector is used to be connected with the rod position monitoring unit cabinet electric signal；3rd connector is used for and control logic cabinet electricity
Signal connects；4th connector is used to be connected with the rod position measurement cabinet electric signal；5th connector is used for and the power cabinet
Electric signal connects；
The interface board of the interface cabinet includes：Input first interface, input second interface, the interface of input the 3rd
With the interface of input the 4th and corresponding output end first interface, output end second interface, the interface of output end the 3rd and output
Hold the 4th interface；Input first interface is connected with the first connector electric signal；Input second interface and the described 5th
Connector electric signal electrically connects；The interface of input the 3rd electrically connects with the 4th connector；The interface of input the 4th with it is described
Second connector and the connection of the 3rd connector electric signal；
Output end first interface and output end second interface pass through the terminal box and the analog acquisition board electric signal
Connection；The interface of output end the 3rd and the interface of output end the 4th are connected by the terminal box and the digital collection board electric signal
Connect.
In the further scheme of the present invention, the data signal isolation module is solid-state relay.
In the further scheme of the present invention, the electric power system includes control panel and power case；The control panel
With start button, stop button and the scram button being connected with power case electric signal.
A kind of nuclear power station rod control system method of testing that the present invention accordingly proposes, using the nuclear power station rod of any of the above-described scheme
Opening machine system test device is controlled, and including CRDM noise recording method of testing；The CRDM noise
Recording method of testing comprises the following steps：
A1, provided a user in a manner of configuration file by operation interface can prod group；
A2, according to user instruction from tested coupon group, and receive the bag of user's input accordingly can be selected in prod group
Include the information including rod position initial step length, power station title, train unit, user name, temperature and pressure；
A3, set up based on power station title, train unit and tested coupon and found CRDM test data file
Folder；
A4, collection include hooking the noise signal of pawl action, and during the electric current of stationary coil, moving coil, lifting coil
Signal data including sequential signal；
A5, according to noise signal and corresponding electric current clock signal calculate it is corresponding hook pawl actuation time and action current,
And it is qualified to judge whether to be made comparisons with standard value；
A6, the signal that respective file collects to store is established in CRDM test data file folder
Data and judged result, and output display or printout.
In the further scheme of the present invention, in addition to rod bit port characterization test method again；The rod bit port is identified again
Method of testing comprises the following steps：
B1, receive existing including power station title, train unit, tested rod group, user name, temperature and pressure for user's setting
Interior information；
B2, vertical rod bit port characterization test data file again is set up based on power station title, train unit and tested coupon
Folder；
B3, the rod bit scan signal of acquisition rod position monitoring unit cabinet are to identify ear of maize corresponding to the signal of current measuring stick position
Group；And the rod bit instruction signal of acquisition control logic cabinet and the rod position measurement signal of rod position measurement cabinet；
B4, according to rod bit instruction signal and rod position measurement signal judge that control rod measurement position and the control rod location of instruction are
It is no to preset in error；
B5, respective file is established with memory stick bit instruction signal in the rod bit port again characterization test data folder
Data, rod position measurement signal data and judged result, and output display or printout.
In the further scheme of the present invention, in addition to current test method；Cabinet is connected also respectively with being tested in power cabinet
Shunting card, isolation amplification card and the electric signal connection of selection control card in frame；The current test method includes following step
Suddenly：
C1, receive existing including power station title, train unit, tested frame, user name, temperature and pressure for user's setting
Interior information；
C2, testing current data folder established based on power station title, train unit and tested frame；
C3, gathered respectively under three kinds of zero current, half electric current, total current states from the tested frame of power cabinet of rod control system
Shunting card voltage signal, isolation amplification card voltage signal and selection control card voltage signal；
C4, judge that the shunting card voltage signal, isolation amplification card voltage signal and selection control card voltage signal are
It is no within a preset range；
C5, respective file is established to shunt card voltage signal data, isolate and put in the testing current data folder
Kilocalorie voltage signal data and selection control card voltage signal data and judged result, and output display or printout.
The present invention at least possesses following beneficial effect：
1st, solve in the prior art because without test job process caused by special experimental rig is cumbersome, analyze data
The problems such as difficult so that the test job of rod control system or even whole nuclear power station overhaul are smooth.
2nd, it is easy to operate, effectively increase the operational reliability of rod control system.
Brief description of the drawings
Fig. 1 is the nuclear power station rod control system test device structured flowchart that embodiment one proposes.
Fig. 2 is that CRDM noise recording is tested in the nuclear power station rod control system method of testing that embodiment two proposes
Method flow schematic diagram.
Fig. 3 is rod bit port characterization test method flow again in the nuclear power station rod control system method of testing that embodiment three proposes
Schematic diagram.
Fig. 4 is current test method schematic flow sheet in the nuclear power station rod control system method of testing that example IV proposes.
Embodiment
For the ease of it will be appreciated by those skilled in the art that being carried out below in conjunction with accompanying drawing and embodiment to the present invention further
Description.
Embodiment one
Referring to Fig. 1, the nuclear power station rod control system test device that embodiment one proposes, agent structure include electric power system
10th, KVM equipment 20, industrial computer 30, data collecting system 40, interface cabinet 50, microphone apparatus 60 and printer 70；It is described
Electric power system 10 does not connect with industrial computer 30, KVM equipment 20, the power supply of interface cabinet 50；The KVM equipment 20, data acquisition system
System 40 and printer 70 are connected with the electric signal of industrial computer 30 respectively；The interface cabinet 50 has the isolation module being connected with each other
51 and interface board 52；The isolation module 51 is connected with the electric signal of data collecting system 40, to meet the complicated electric ring in scene
Border requires, prevents foreign current voltge surge from causing to damage to board；The interface board 52 and the telecommunications of microphone apparatus 60
Number connection, the microphone apparatus 60 be installed on the CRDM of rod control system (not shown) with gather hook pawl moves
The noise signal of work, transmitted after the isolation of isolation module 51 to data collecting system 40；The interface board 52 is gone back and rod control system
Power cabinet electric signal connection, sent with correspondingly received power cabinet to the stationary coil of CRDM (SG), portable cord
Enclose (MG) and lift the electric current clock signal of coil (LC), transmitted after the isolation of isolation module 51 to data collecting system 40；
The industrial computer 30 transmits the noise signal come according to data collecting system 40 and electric current clock signal calculates corresponding hook pawl and moved
Make time and action current, and it is qualified to judge whether to make comparisons with standard value, judged result exported by the KVM equipment 20 or
Printed out by the printer 70.
Therefore, the nuclear power station rod control system test device that the present embodiment proposes can be applied to rod control system RGL control rod
In the test of drive mechanism noise recording, to check whether the work of CRDM is normal.In further scheme, this reality
Apply example and apply also for the rod bit port of rod control system again in characterization test, to check RCC assembly (RCCA) in low speed shape
Under state in insertion and lifting process, whether control rod measurement position is consistent with the control rod location of instruction.
It is described further in scheme, also rod position monitoring unit cabinet, the control logic cabinet with rod control system respectively of interface board 52
And the connection of rod position measurement cabinet electric signal, to receive rod bit scan signal, rod bit instruction signal and rod position measurement signal respectively,
Transmitted after the isolation of isolation module 51 to data collecting system 40；The industrial computer 30 according to data collecting system 40 transmit come
Rod bit scan signal, rod bit instruction signal and rod position measurement signal, judge control rod measurement position and the control rod location of instruction
Whether in default error, judged result is exported by the KVM equipment 20 or printed out by the printer 70.
In preferred scheme, in addition to terminal box 80, it is connected between the isolation module 51 and data collecting system 40.
In the present embodiment, the data collecting system 40 specifically may include the analog acquisition board for collection voltages signal
With the digital collection board for gathering data signal；The isolation module 51 specifically may include analog signal isolating module sum
Word signal isolation module；The analog acquisition board is connected with analog signal isolating modular telecommunications number, the digital collection board
It is connected with data signal isolation module electric signal；When the analog signal isolating module is used to isolate the noise signal and electric current
Sequential signal；The data signal isolation module is used to isolate rod bit scan signal, rod bit instruction signal and the rod position measurement
Signal.
In preferred scheme, it can also further comprise connecting cabinet (not shown)；The connection cabinet includes the first connection
Device, the second connector, the 3rd connector, the 4th connector and the 5th connector；First connector and the microphone apparatus 60
Electric signal connects；Second connector is used to be connected with the rod position monitoring unit cabinet electric signal；3rd connector be used for it is described
Control logic cabinet electric signal connects；4th connector is used to be connected with the rod position measurement cabinet electric signal；5th connector is used for
It is connected with the power cabinet electric signal.The interface board 52 of the interface cabinet 50 includes：Input first interface, input second
It is interface, the interface of input the 3rd and the interface of input the 4th and corresponding output end first interface, output end second interface, defeated
Go out the 3rd interface of end and the interface of output end the 4th；Input first interface is connected with the first connector electric signal；Input
Second interface electrically connects with the 5th connector electric signal；The interface of input the 3rd electrically connects with the 4th connector；It is defeated
Enter the 4th interface of end to be connected with second connector and the 3rd connector electric signal.Output end first interface and output end second
Interface is connected by the terminal box with the analog acquisition board electric signal；The interface of output end the 3rd and the interface of output end the 4th
It is connected by the terminal box with the digital collection board electric signal.
In the present embodiment, the data signal isolation module can be specifically solid-state relay.The electric power system 10 is wrapped
Include control panel and power case；The control panel has the start button being connected with power case electric signal, stop button
And scram button.
The nuclear power station rod control system test device that embodiment one proposes drives except can be applied to the control rod of rod control system
Mechanism's noise recording test and the rod bit port of rod control system again in characterization test outside, will connection cabinet respectively with power cabinet
Shunting card, isolation in tested frame (for outputing voltage signal to stationary coil, moving coil and lifting coil) are put
Kilocalorie and selection control card electric signal connect, in the frame testing current for applying also for rod control system.
Embodiment two
Referring to Fig. 2, embodiment two is a kind of nuclear power station rod control system test side realized on the basis of embodiment one
Method, it specifically includes CRDM noise recording method of testing；The CRDM noise recording test side
Method comprises the following steps：
S100, provided a user in a manner of configuration file by operation interface can prod group.
S200, according to user instruction from tested coupon group accordingly can be selected in prod group, and receive user's input
Information including rod position initial step length, power station title, train unit, user name, temperature and pressure.
S300, set up based on power station title, train unit and tested coupon and found CRDM test data text
Part presss from both sides.
S400, collection include hooking the noise signal of pawl action, and stationary coil, moving coil, the electric current for lifting coil
Signal data including clock signal.
S500, corresponding hook pawl actuation time is calculated according to noise signal and corresponding electric current clock signal and acts electricity
Stream, and it is qualified to judge whether to make comparisons with standard value.
S600, the letter that respective file collects to store is established in CRDM test data file folder
Number and judged result, and output display or printout.
The purpose of CRDM noise recording method of testing of embodiment two is to check CRDM
Whether (i.e. CRDM) be working properly, and the signal that need to be gathered includes hooking the noise signal of pawl action, and stationary coil, portable cord
The electric current clock signal of circle, lifting coil.Wherein, electric current clock signal can isolate amplification card voltage output to characterize by gathering
Current signal, it is consistent with the voltage of corresponding isolation amplification card output, is multiple proportion, therefore can gather isolation amplification card electricity
Pressure output characterizes current signal.The exercise data of one rod group of test every time.During rod withdrawal, rod position scope is 0~232 step；Plunger
When, rod position scope is 232~0 steps.Control rod maximum rate be 72 steps/point.
In test, in the operation interface of KVM equipment will display can prod group selection button, and rod position initially walks
The input frame of the information such as length, power station title, train unit, user name, temperature and pressure inputs for user.Then according to selection
Can prod group gather 8 road microphone signals (i.e. noise signal), 8 road stationary coil (SG) electric current clock signals, 8 tunnels move
Coil (MG) electric current clock signal and 8 tunnels lifting coil (LC) electric current clock signal.According to default, sample frequency 1kHz,
Gather to gather after maximum 60 minutes, the 60 minutes duration and be automatically stopped.
Data during test, it is managed according to the file using power station _ unit as title.Such as：D:\Result\
CRDM [power station title] _ [train unit] _ [rod group].
Once one data file of experiment generation, file designation form are：CRDM_ [rod group] _ [control rod] _ [dates] _
[time] .tdms.Wherein, date format YYYYMMDD；Time format is HHMMSS.Such as：D:\Result\CDRM\
SITExxx_1_SD\crdm_SD_G07_20141215_155436.tdms。
Embodiment three
Referring to Fig. 3, the nuclear power station rod control system method of testing that embodiment three proposes also is wrapped on the basis of embodiment two
Include rod bit port characterization test method again；Characterization test method comprises the following steps the rod bit port again：
L100, receive including power station title, train unit, being tested rod group, user name, temperature and pressure for user's setting
Information inside.
L200, vertical rod bit port characterization test data text again is set up based on power station title, train unit and tested coupon
Part presss from both sides.
L300, the rod bit scan signal of acquisition rod position monitoring unit cabinet are to identify ear of maize corresponding to the signal of current measuring stick position
Group；And the rod bit instruction signal of acquisition control logic cabinet and the rod position measurement signal of rod position measurement cabinet.
L400, control rod measurement position and the control rod location of instruction judged according to rod bit instruction signal and rod position measurement signal
Whether in default error.
L500, respective file is established with memory stick bit instruction letter in the rod bit port again characterization test data folder
Number, rod position measurement signal data and judged result, and output display or printout.
The rod bit port of embodiment three again characterization test method the purpose of be check RCC assembly (RCCA) in low speed
Under state in insertion and lifting process, whether control rod measurement position is consistent with the control rod location of instruction.Control rod measurement position
In within a certain error range control rod position should be made controllable with the control rod location of instruction.Rod position control instruction is transferred to one every time
Four clusters in individual ear of maize group.The scanning that rod position monitoring unit cabinet can send measuring stick position to rod position measurement cabinet in order is believed
Number, this signal continues more than 30ms just can receive confirmation by rod position measurement cabinet, can be taken at the monitoring unit cabinet rear terminal row of rod position
, every group of rod corresponds to different terminals；After rod position measurement cabinet receives rod group scanning signal, rod position signal can be transmitted to the monitoring of rod position
Two ETOR cards of unit cabinet, each rod group have 4 fasces, and the 1st fasces of all rod groups forms bus 1, and the 2nd fasces forms bus
2, the 3rd fasces forms bus 3, and the 4th fasces forms bus 4, and the rod group for only receiving rod bit scan signal and confirming just can handle
Rod position information transmission is in respective bus, and rod position information is sent in the form of 5 Gray codes, and this lining bar position monitoring unit cabinet will
Receive the measuring stick position of one group of rod every time and store.Rod position information can also obtain at the monitoring unit cabinet terminal block of rod position.
The gaging hole of terminal block is the circular hole that diameter is slightly larger than 4mm.
In test, in the operation interface of KVM equipment will display power station title, train unit, tested rod group, user name,
The configuration information such as temperature and pressure is set for user.The rod bit scan signal of tested rod group measuring stick subgroup based on setting,
Rod bit instruction signal and rod position measurement signal.In testing, carried out successively by rod group, the number of 8 control rods can be recorded simultaneously
According to：16 road ear of maize group rod bit scan signals, for identifying ear of maize group corresponding to the signal of current measuring stick position；20 road rod position measurement letters
Number, 4 (per subgroup rod number) * 5 (being represented per rod position by 5 Gray codes)；12 road rod bit instruction signals.Each collecting thread be only capable of into
One rod group test of row, can be that rod withdrawal or plunger are tested.The acquiescence rod speed of rod withdrawal and plunger process is 6 steps/minute, most
Big stick-means of intimidation speed is 10 steps/minute.According to presetting, the sample frequency 20Hz of rod bit instruction signal and rod position measurement signal, collection is most
Gather and be automatically stopped after big 120 minutes, the 120 minutes duration.
Data during test are managed according to the file using power station _ unit as title.Such as：D:\Result\
Position [power station title] _ [train unit] _ [rod group].
Once one data file of experiment generation, file designation form are：Position_ [rod group] _ [dates] _ [when
Between] .tdms.Wherein, date format YYYYMMDD；Time format is HHMMSS.Such as：D:\Result\Position\
SITExxx_1_SD\Position_SD_20141215_155436.tdms。
Example IV
Referring to Fig. 4, the nuclear power station rod control system method of testing that example IV proposes also is wrapped on the basis of embodiment three
Include current test method；First will connect cabinet respectively with power cabinet be tested frame on shunting card, isolate amplification card and select
After selecting the connection of control card electric signal, following steps are performed：
M100, receive including power station title, train unit, being tested frame, user name, temperature and pressure for user's setting
Information inside.
M200, testing current data folder established based on power station title, train unit and tested frame.
M300, three kinds of zero current, half electric current, total current states are gathered respectively from the tested frame of power cabinet of rod control system
Under shunting card voltage signal, isolation amplification card voltage signal and selection control card voltage signal.
M400, judge the shunting card voltage signal, isolation amplification card voltage signal and selection control card voltage signal
Whether within a preset range.
M500, in the testing current data folder establish respective file with store shunting card voltage signal data,
Isolation amplification card voltage signal data and selection control card voltage signal data and judged result, and output display or printing are defeated
Go out.
Need to test collection SHUNT cards when corresponding frame is respectively zero current, half electric current, total current in example IV (to divide
Stream card) four road voltage signals, four road voltage signals of isolation amplification card, selection control card two-way voltage signal, and automatic decision.Example
Amplify whether the multiplication factor of card output is correct such as detection and isolation, judge to select the voltage signal of control card selection whether correct.
The judgement of electric current is actually also achieved based on the judgement on voltage.
In test, in the operation interface of KVM equipment will display power station title, train unit, tested frame, user name,
The configuration information such as temperature and pressure is set for user.Then zero is gathered respectively from the tested frame of rod control system according to setting
Electric current, half electric current, the shunting card voltage signal under three kinds of states of total current, isolation amplification card voltage signal and selection control card
Voltage signal.According to default, signal sampling frequencies 1kHz, gather to gather after maximum 60 minutes, the 60 minutes duration and stop automatically
Only.
Data during test, it is managed according to the file using power station _ unit as title.Such as：D:\Result\
Current [power station title] _ [train unit] _ [frame].
Once one data file of experiment generation, file designation form are：Current_ [frame] _ [date] _ [time]
.tdms.Wherein, date format YYYYMMDD；Time format is HHMMSS.Such as：D:\Result\Current\
SITExxx_1_JJ\Current_JJ_20141215_155436.tdms。
Embodiment described above only expresses the several embodiments of the present invention, and its description is more specific and detailed, but simultaneously
Therefore the limitation to the scope of the claims of the present invention can not be interpreted as.It should be pointed out that for one of ordinary skill in the art
For, without departing from the inventive concept of the premise, various modifications and improvements can be made, these belong to the guarantor of the present invention
Protect scope.Therefore, the protection domain of patent of the present invention should be determined by the appended claims.
Claims (9)
1. a kind of nuclear power station rod control system test device, it is characterised in that including electric power system, KVM equipment, industrial computer, data
Acquisition system, interface cabinet, microphone apparatus and printer；The electric power system not with industrial computer, KVM equipment, interface message processor (IMP)
Case power supply connection；KVM equipment, data collecting system and the printer are connected with industry control dynamoelectric signal respectively；The interface
Cabinet has the isolation module and interface board being connected with each other；The isolation module is connected with data collecting system electric signal；It is described
Interface board is connected with the microphone apparatus electric signal, and the microphone apparatus is installed on the CRDM of rod control system
On with collection hook pawl action noise signal, transmitted after isolation module is isolated to data collecting system；The interface board also with
The power cabinet electric signal connection of rod control system, sent to the stationary coil of CRDM, moved with correspondingly received power cabinet
Moving winding and the electric current clock signal for lifting coil, are transmitted after isolation module is isolated to data collecting system；The industry control
Machine according to data collecting system transmission come noise signal and electric current clock signal calculate and corresponding hook pawl actuation time and action
Electric current, and it is qualified to judge whether to make comparisons with standard value, judged result is exported by the KVM equipment or beaten by the printer
Print output, wherein, interface board is also electric with the rod position monitoring unit cabinet, control logic cabinet and rod position measurement cabinet of rod control system respectively
Signal connects, to receive rod bit scan signal, rod bit instruction signal and rod position measurement signal respectively, after isolation module is isolated
Transmit to data collecting system；The industrial computer according to data collecting system transmission come rod bit scan signal, rod bit instruction believe
Number and rod position measurement signal, judge that control rod measurement position and the control rod location of instruction whether in default error, judge to tie
Fruit is exported by the KVM equipment or printed out by the printer.
2. nuclear power station rod control system test device according to claim 1, it is characterised in that also including terminal box, connection
Between the isolation module and data collecting system.
3. nuclear power station rod control system test device according to claim 2, it is characterised in that the data collecting system bag
Include for the analog acquisition board of collection voltages signal and the digital collection board for gathering data signal；The isolation module
Including analog signal isolating module and digital signal isolation module；The analog acquisition board and analog signal isolating modular telecommunications
Number connection, the digital collection board is connected with data signal isolation module electric signal；The analog signal isolating module is used for
Isolate the noise signal and electric current clock signal；The data signal isolation module be used for isolate the rod bit scan signal,
Rod bit instruction signal and rod position measurement signal.
4. nuclear power station rod control system test device according to claim 3, it is characterised in that also include connection cabinet；Institute
Stating connection cabinet includes the first connector, the second connector, the 3rd connector, the 4th connector and the 5th connector；First connects
Device is connect to be connected with the microphone apparatus electric signal；Second connector is used to be connected with the rod position monitoring unit cabinet electric signal；
3rd connector is used to be connected with the control logic cabinet electric signal；4th connector is used for and the rod position measurement cabinet electric signal
Connection；5th connector is used to be connected with the power cabinet electric signal；
The interface board of the interface cabinet includes：Input first interface, input second interface, the interface of input the 3rd and defeated
Enter the 4th interface of end and corresponding output end first interface, output end second interface, the interface of output end the 3rd and output end the
Four interfaces；Input first interface is connected with the first connector electric signal；Input second interface is connected with the described 5th
Device electric signal electrically connects；The interface of input the 3rd electrically connects with the 4th connector；The interface of input the 4th and described second
Connector and the connection of the 3rd connector electric signal；
Output end first interface and output end second interface are connected by the terminal box with the analog acquisition board electric signal；
The interface of output end the 3rd and the interface of output end the 4th are connected by the terminal box with the digital collection board electric signal.
5. nuclear power station rod control system test device according to claim 4, it is characterised in that the data signal isolation mode
Block is solid-state relay.
6. nuclear power station rod control system test device according to claim 4, it is characterised in that the electric power system includes control
Panel and power case processed；The control panel have be connected with power case electric signal start button, stop button and
Scram button.
7. a kind of nuclear power station rod control system method of testing, it is characterised in that using the nuclear power described in any one of claim 4 to 6
Stand rod control system test device, and including CRDM noise recording method of testing；The CRDM
Noise recording method of testing comprises the following steps：
A1, provided a user in a manner of configuration file by operation interface can prod group；
A2, according to user instruction from tested coupon group accordingly can be selected in prod group, and receive user's input includes rod
Information including position initial step length, power station title, train unit, user name, temperature and pressure；
A3, set up based on power station title, train unit and tested coupon and found CRDM test data file folder；
A4, collection include hooking the noise signal of pawl action, and stationary coil, moving coil, the electric current sequential letter for lifting coil
Signal data including number；
A5, according to noise signal and corresponding electric current clock signal calculate it is corresponding hook pawl actuation time and action current, and with
Standard value is made comparisons qualified to judge whether；
A6, the signal data that respective file collects to store is established in CRDM test data file folder
And judged result, and output display or printout.
8. nuclear power station rod control system method of testing according to claim 7, it is characterised in that also reflected again including rod bit port
Location survey method for testing；Characterization test method comprises the following steps the rod bit port again：
B1, receive that user sets include power station title, train unit, be tested rod group, user name, temperature and pressure including
Information；
B2, vertical rod bit port characterization test data folder again is set up based on power station title, train unit and tested coupon；
B3, the rod bit scan signal of acquisition rod position monitoring unit cabinet are to identify ear of maize group corresponding to the signal of current measuring stick position；And
The rod bit instruction signal of acquisition control logic cabinet and the rod position measurement signal of rod position measurement cabinet；
B4, judged according to rod bit instruction signal and rod position measurement signal control rod measurement position and the control rod location of instruction whether
In default error；
B5, respective file is established with memory stick bit instruction signal number in the rod bit port again characterization test data folder
According to, rod position measurement signal data and judged result, and output display or printout.
9. nuclear power station rod control system method of testing according to claim 8, it is characterised in that also including testing current side
Method；Connection cabinet also respectively with power cabinet be tested frame on shunting card, isolate amplification card and select control card electric signal
Connection；The current test method comprises the following steps：
C1, receive user set include power station title, train unit, be tested frame, user name, temperature and pressure including
Information；
C2, testing current data folder established based on power station title, train unit and tested frame；
C3, point gathered respectively in frame under three kinds of zero current, half electric current, total current states is tested from the power cabinet of rod control system
Flow card voltage signal, isolation amplification card voltage signal and selection control card voltage signal；
C4, judge the shunting card voltage signal, isolation amplification card voltage signal and selection control card voltage signal whether
In preset range；
C5, respective file is established to store shunting card voltage signal data, isolate and put in the testing current data folder
Kilocalorie voltage signal data and selection control card voltage signal data and judged result, and output display or printout.
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| CN108548952A (en) * | 2018-05-11 | 2018-09-18 | 中国核动力研究设计院 | A kind of reactor control rod driving mechanism current monitoring system |
| CN109920569B (en) * | 2019-03-15 | 2020-10-13 | 中广核核电运营有限公司 | Addressing device and method for nuclear power station reactor control rods |
| CN110415844B (en) * | 2019-06-21 | 2021-06-01 | 杭州安脉盛智能技术有限公司 | Performance evaluation method and system for control rod driving mechanism based on action key time sequence |
| CN112102977A (en) * | 2020-09-04 | 2020-12-18 | 兰州空间技术物理研究所 | Nuclear reactor safety rod performance test system |
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| CN104751919B (en) * | 2015-03-03 | 2017-05-31 | 美核电气（济南）股份有限公司 | Nuclear power control stick position display system and its anti-interference display methods |
| CN105929266A (en) * | 2016-04-18 | 2016-09-07 | 中广核核电运营有限公司 | Nuclear power plant first generation electronic actuator electronic card sensitive component testing system and method |
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