CN104916336B - A kind of reactor protection command logic handles module test device - Google Patents
A kind of reactor protection command logic handles module test device Download PDFInfo
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- CN104916336B CN104916336B CN201410089148.7A CN201410089148A CN104916336B CN 104916336 B CN104916336 B CN 104916336B CN 201410089148 A CN201410089148 A CN 201410089148A CN 104916336 B CN104916336 B CN 104916336B
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- G—PHYSICS
- G21—NUCLEAR PHYSICS; NUCLEAR ENGINEERING
- G21C—NUCLEAR REACTORS
- G21C17/00—Monitoring; Testing ; Maintaining
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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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- 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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- General Engineering & Computer Science (AREA)
- High Energy & Nuclear Physics (AREA)
- Testing Electric Properties And Detecting Electric Faults (AREA)
- Tests Of Electronic Circuits (AREA)
Abstract
The invention belongs to electronic logic processing equipment testing field, a kind of reactor protection command logic processing module test device is specifically disclosed, it includes human-computer interface device, information interface and signal conversion module, power supply module and tested module, human-computer interface device includes input module and display module, the output end of input module connects with the input of information interface and signal conversion module, the input of display module connects with the output end of information interface and signal conversion module, information interface and the power end of signal conversion module are connected with power supply module, information interface and the analog signal interface of signal conversion module connect with the input interface of tested module, information interface and the feedback signal interface of signal conversion module connect with the output interface of tested module.The present invention can handle module to reactor protection command logic and accurately be tested, and improve system operation reliability.
Description
Technical field
The invention belongs to electronic logic processing equipment testing field, and in particular to a kind of reactor protection command logic processing
Module test device.
Background technology
In nuclear power plant reactor unit allocation program, reactor protection order is used for the emergency shut-down of reactor.Protection
Order " four take two "（When having more than or equal to two passage triggerings in four passages of input, output triggering）Logic voting is set
Meter ensure that the redundancy of system.Reactor protection command logic handles module（BMS-2/4）It is to realize that " four take two " logical tables
The core module certainly designed, it receives guarded command respectively from four escape ways of upstream, by " four take at two " logic
Downstream is sent to after reason and performs equipment.
Reactor protection command logic handles module（BMS-2/4）Failure may cause unit shutdown immediately, therefore react
Heap guarded command logical process module（BMS-2/4）Can normal work and unit can normal operation substantial connection.Due to anti-
Answer heap guarded command logical process module（BMS-2/4）Importance in systems, it is necessary to routine test is carried out to the module,
Its operation conditions, on-call maintenance or replacing are monitored, is avoided in its failure of unit operation.At present, still without a kind of special use
In the device tested reactor protection command logic processing module.
The content of the invention
The technical problem to be solved in the present invention is to provide a kind of reactor protection command logic to handle module test device, energy
It is enough that reactor protection command logic processing module is accurately tested, improve system operation reliability.
In order to solve the above technical problems, technical scheme provided by the invention is：
A kind of reactor protection command logic handles module test device, it include human-computer interface device, information interface and
Signal conversion module, power supply module and tested module, human-computer interface device include input module and display module, input module
Output end connects with the input of information interface and signal conversion module, and input and the information interface and signal of display module turn
The output end for changing the mold block is connected, and the power end of information interface and signal conversion module is connected with power supply module, information interface and letter
The analog signal interface of number modular converter connects with the input interface of tested module, the feedback of information interface and signal conversion module
Signaling interface connects with the output interface of tested module, and input module input logic signal is sent to information interface and signal conversion
Module, and input logic signal is converted to by analog signal by information interface and signal conversion module, it is sent to tested module；
Information interface and signal conversion module receive the feedback signal from tested module, and are sent to display module and are shown.
Described tested module includes signal receiving module A, processing module A and logic decision module, information interface and letter
The analog signal interface of number modular converter is connected with signal receiving module A input, signal receiving module A output end and place
The input connection of modules A is managed, processing module A output end is connected with the input of logic decision module, logic decision module
Output end be connected with the feedback signal interface of information interface and signal conversion module, signal receiving module A self-informations in future connect
The analog signal of mouth and signal conversion module is sent to processing module A, and processing module A is digitized place to the analog signal
Reason, becomes 0/1 signal, is then forwarded to logic decision module, logic decision module output feedback signal is to information interface and signal
Modular converter.
Described tested module includes signal receiving module B and processing module B, information interface and signal conversion module mould
Intend signaling interface to be connected with signal receiving module B input, signal receiving module B output end and processing module B input
End connection, processing module B output end are connected with the input of logic decision module, and signal receiving module B self-informations in future connect
The analog signal of mouth and signal conversion module is sent to processing module B, and processing module B is digitized place to the analog signal
Reason, becomes 0/1 signal, is then forwarded to logic decision module.
The advantageous effects of the present invention are：
A kind of reactor protection command logic processing module test device and method of testing provided by the present invention by with
Multimode matching design centered on information interface and signal conversion module, by designing effective method of testing, is realized to anti-
The test of heap guarded command logical process module is answered, it is accurate to grasp tested module state, optimize equipment control, improve reactor and protect
The operational reliability of protecting system.
Brief description of the drawings
Fig. 1 handles module test device schematic diagram for a kind of reactor protection command logic provided by the present invention.
In figure：1. signal receiving module A, 2. processing module A, 3. logic decision modules, 4. input modules, 5. show moulds
Block, 6. human-computer interface devices, 7. information interfaces and signal conversion module, 8. power supply modules, 9. tested modules, 10. signals receive
Module B, 11. processing module B.
Embodiment
The present invention is described in further detail with reference to the accompanying drawings and examples.
As shown in figure 1, a kind of reactor protection command logic processing module test device provided by the present invention includes people
Machine interface arrangement 6, information interface and signal conversion module 7, power supply module 8 and tested module 9.Human-computer interface device 6 includes defeated
Enter module 4 and display module 5.The output end of input module 4 connects with the input of information interface and signal conversion module 7, shows
Show that the input of module 5 connects with the output end of information interface and signal conversion module 7.Information interface and signal conversion module 7
Power end be connected with power supply module 8, power supply module 8 is that information interface and signal conversion module 7 provide 24V power supplys.Information connects
Mouth and the analog signal interface of signal conversion module 7 connect with the input interface of tested module 9, information interface and signal modulus of conversion
The feedback signal interface of block 7 connects with the output interface of tested module 9.Information interface and signal conversion module 7 can be from inputs
Module 4 receives input reactor protection command signal, and reactor protection command signal is conveyed into tested module 9, and information connects
Mouth and signal conversion module 7 can also be from the tested reception state feedback signals of module 9, and are transmitted to display module 5, pass through display
Module 5 is shown.
Tested module 9 include signal receiving module A1, processing module A2, signal receiving module B10, processing module B11 and
Logic decision module 3.
Information interface and the analog signal interface of signal conversion module 7 pass through 4 road signal wires and signal receiving module A1
Input is connected, and signal receiving module A1 output end is connected with processing module A2 input.Processing module A2 output end
It is connected with the input of logic decision module 3.Signal receiving module A1 receives 4 from information interface and signal conversion module 7
Road reactor protection command signal a, b, c, d, the form of reactor protection command signal is high level 24V signals or low level 0V
Signal.The 4 tunnel level signal is sent to processing module A2 by signal receiving module A1, and processing module A2 is to the 4 tunnel level signal
Processing is digitized, becomes 0/1 signal and is sent to logic decision module 3.
Information interface and the analog signal interface of signal conversion module 7 pass through 4 road signal wires and signal receiving module B10
Input is connected, and signal receiving module B10 output end is connected with processing module B11 input.Processing module B11 output
End is connected with the input of logic decision module 3.Signal receiving module B10 is received and is come from information interface and signal conversion module 7
4 road reactor protection command signal a ', b ', c ', d ', the form of reactor protection command signal for high level 24V signals or
Low level 0V signals.The 4 tunnel level signal is sent to processing module B11 by signal receiving module B10, processing module B11 to this 4
Road level signal is digitized processing, becomes 0/1 signal and is sent to logic decision module 3.
The output end of logic decision module 3 is connected with the feedback signal interface of information interface and signal conversion module 7.Logic
Determination module 3 receives 0/1 signal from processing module A2 and processing module B11 respectively, by comparing a and a ' determine that 1 road is defeated
Enter logical signal（A ' and a takes "or" relation）, compare b and b ' and determine 2 road input logic signals（B ' and b takes "or" relation）, than
Compared with c and c ' determine 3 road input logic signals（C ' and c takes "or" relation）, compare d and d ' and determine 4 road input logic signals（D ' with
D takes "or" relation）, after the four roads input logic signal input logic determination module 3,3 stateful feedback letter of logic decision module
Number output, input logic signal-object feedback signal value output of design is as shown in table 1.
1 input logic signal of table-object feedback signal value output
Specifically, following tests are carried out in sequence：
（1）1 tunnel, 2 tunnels, 3 tunnels, 4 tunnels give 0, and object feedback signal is 0；
（2）1 tunnel gives 0 to 1,2 tunnels, 3 tunnels, 4 tunnels, and object feedback signal is 0；
（3）2 tunnels give 0 to 1,1 tunnel, 3 tunnels, 4 tunnels, and object feedback signal is 0；
（4）3 tunnels give 0 to 1,1 tunnel, 2 tunnels, 4 tunnels, and object feedback signal is 0；
（5）4 tunnels give 0 to 1,1 tunnel, 2 tunnels, 3 tunnels, and object feedback signal is 0；
（6）1 tunnel, 2 tunnels give 0 to 1,3 tunnels, 4 tunnels, and object feedback signal is 0；
（7）2 tunnels, 3 tunnels give 0 to 1,1 tunnel, 4 tunnels, and object feedback signal is 0；
（8）3 tunnels, 4 tunnels give 0 to 1,1 tunnel, 2 tunnels, and object feedback signal is 0；
（9）1 tunnel, 4 tunnels give 0 to 1,2 tunnels, 3 tunnels, and object feedback signal is 0；
（10）1 tunnel, 3 tunnels give 0 to 1,2 tunnels, 4 tunnels, and object feedback signal is 0；
（11）2 tunnels, 4 tunnels give 0 to 1,1 tunnel, 3 tunnels, and object feedback signal is 0；
（12）1 tunnel, 2 tunnels, 3 tunnels give 0 to Isosorbide-5-Nitrae road, and object feedback signal is 1；
（13）2 tunnels, 3 tunnels, 4 tunnels give 0 to 1,1 tunnel, and object feedback signal is 1；
（14）1 tunnel, 3 tunnels, 4 tunnels give 0 to 1,2 tunnels, and object feedback signal is 1；
（15）1 tunnel, 2 tunnels, 4 tunnels give 0 to 1,3 tunnels, and object feedback signal is 1；
（16）1 tunnel, 2 tunnels, 3 tunnels, 4 tunnels give 1, and object feedback signal is 1.
In real work, the value of 4 road logical signals is inputted by input module 4.Then signaling interface and signal are passed through
Modular converter 7 is converted to 4 tunnel analog signal a, b, c, d and a ', b ', c ', d '.A, b, c, d are conveyed to signal receiving module A1, warp
Cross processing module A9 and reach logic decision module 3.A ', b ', c ', d ' are conveyed to signal receiving module B10, by processing module
B11 reaches logic decision module 3.It has been achieved in that the design of double remainings.Logic decision module output feedback signal, is transported to letter
Feedback signal after processing is conveyed to display mould by breath interface and signal conversion module 7, information interface and signal conversion module 7 again
Block is shown.Display target feedback signal and the status feedback signal being an actually-received, convenience contrast simultaneously on display module.
Above-mentioned（1）~（16）In this 16 times tests, if status feedback signal meets object feedback signal, tested module is judged
（9）It is working properly.
Claims (2)
1. a kind of reactor protection command logic handles module test device, it is characterised in that：It includes human-computer interface device
(6), information interface and signal conversion module (7), power supply module (8) and tested module (9), human-computer interface device (6) include defeated
Enter module (4) and display module (5), output end and information interface and the input of signal conversion module (7) of input module (4)
Connection, the input of display module (5) connect with the output end of information interface and signal conversion module (7), information interface and letter
The power end of number modular converter (7) is connected with power supply module (8), and the analog signal of information interface and signal conversion module (7) connects
Mouth connects with the input interface of tested module (9), feedback signal interface and the tested mould of information interface and signal conversion module (7)
The output interface connection of part (9), input module (4) input logic signal are sent to information interface and signal conversion module (7), and
Input logic signal is converted to by analog signal by information interface and signal conversion module (7), is sent to tested module (9)；
Information interface and signal conversion module (7) receive the feedback signal from tested module (9), and are sent to display module (5) and enter
Row display；Described tested module (9) includes signal receiving module A (1), processing module A (2) and logic decision module (3), letter
Breath interface and the analog signal interface of signal conversion module (7) are connected with signal receiving module A (1) input, and signal receives
The output end of modules A (1) is connected with processing module A (2) input, processing module A (2) output end and logic decision module
(3) input connection, output end and information interface and the feedback signal of signal conversion module (7) of logic decision module (3)
Interface connects, and the analog signal of signal receiving module A (1) self-information in future interface and signal conversion module (7) is sent to processing
Modules A (2), processing module A (2) are digitized processing to the analog signal, become 0/1 signal, be then forwarded to logic decision
Module (3), logic decision module (3) output feedback signal is to information interface and signal conversion module (7).
A kind of 2. reactor protection command logic processing module test device according to claim 1, it is characterised in that：Institute
The tested module (9) stated includes signal receiving module B (10) and processing module B (11), information interface and signal conversion module (7)
Analog signal interface be connected with signal receiving module B (10) input, signal receiving module B (10) output end and processing
Module B (11) input connection, processing module B (11) output end are connected with the input of logic decision module (3), signal
The analog signal of receiving module B (10) self-information in future interface and signal conversion module (7) is sent to processing module B (11), place
Reason module B (11) is digitized processing to the analog signal, becomes 0/1 signal, is then forwarded to logic decision module (3).
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| CN105149935A (en) * | 2015-10-08 | 2015-12-16 | 苏州市海神达机械科技有限公司 | Flange locator |
| CN107544474A (en) * | 2017-10-19 | 2018-01-05 | 中广核工程有限公司 | A kind of nuclear power plant's relay logic processing rack experimental rig and method |
| CN108281205A (en) * | 2018-01-17 | 2018-07-13 | 上海核工程研究设计院有限公司 | A kind of reactor protection system function logic joint verification method |
| CN111292862B (en) * | 2020-03-27 | 2021-12-17 | 江苏核电有限公司 | Emergency reactor shutdown method based on signal state of safety important instrument of nuclear power plant |
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| CN101847452A (en) * | 2009-08-31 | 2010-09-29 | 中广核工程有限公司 | Method and system for diagnosing first fault of pressurized-water reactor nuclear power plant |
| CN201868116U (en) * | 2010-11-05 | 2011-06-15 | 中国广东核电集团有限公司 | Serial conversion device for one-mega kilowatt pressurized water reactor nuclear power station |
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| US20110313580A1 (en) * | 2010-06-17 | 2011-12-22 | Levgenii Bakhmach | Method and platform to implement safety critical systems |
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|---|---|---|---|---|
| CN101847452A (en) * | 2009-08-31 | 2010-09-29 | 中广核工程有限公司 | Method and system for diagnosing first fault of pressurized-water reactor nuclear power plant |
| CN201868116U (en) * | 2010-11-05 | 2011-06-15 | 中国广东核电集团有限公司 | Serial conversion device for one-mega kilowatt pressurized water reactor nuclear power station |
| CN103413585A (en) * | 2013-07-31 | 2013-11-27 | 中科华核电技术研究院有限公司 | Digital out-of-pile nuclear measurement system based on PC/104 bus |
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