CN106598025A - Method and system for testing nuclear power safety level instrument control system priority module and nuclear power equipment - Google Patents
Method and system for testing nuclear power safety level instrument control system priority module and nuclear power equipment Download PDFInfo
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- CN106598025A CN106598025A CN201611138093.XA CN201611138093A CN106598025A CN 106598025 A CN106598025 A CN 106598025A CN 201611138093 A CN201611138093 A CN 201611138093A CN 106598025 A CN106598025 A CN 106598025A
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- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
- G05B23/00—Testing or monitoring of control systems or parts thereof
- G05B23/02—Electric testing or monitoring
- G05B23/0205—Electric testing or monitoring by means of a monitoring system capable of detecting and responding to faults
- G05B23/0218—Electric testing or monitoring by means of a monitoring system capable of detecting and responding to faults characterised by the fault detection method dealing with either existing or incipient faults
- G05B23/0221—Preprocessing measurements, e.g. data collection rate adjustment; Standardization of measurements; Time series or signal analysis, e.g. frequency analysis or wavelets; Trustworthiness of measurements; Indexes therefor; Measurements using easily measured parameters to estimate parameters difficult to measure; Virtual sensor creation; De-noising; Sensor fusion; Unconventional preprocessing inherently present in specific fault detection methods like PCA-based methods
Abstract
The invention belongs to the technical field of nuclear power control, and discloses a method and system for testing a nuclear power safety level instrument control system priority module and nuclear power equipment. The method for testing the nuclear power safety level instrument control system priority module includes obtaining an input signal of the priority module; generating the number of test cases of an N-parameter combined test; performing the N-parameter combined test on the obtained input signal of the priority module according to the generated number of test cases of the N-parameter combined test; detecting whether a defect exists in a test result of the N-parameter combined test; and gradually improving an N value and performing the N-parameter combined test till it is detected that no defect exists in the test result of the N-parameter combined test. Compared with the prior art, the method for testing the nuclear power safety level instrument control system priority module performs the combined test on the input value of the priority module by gradually improving the intensity of the combined test, and on the premise of ensuring the test coverage rate, reduces the number of test cases, reduces test time and test labor cost, and improves work efficiency of the test.
Description
Technical field
The invention belongs to nuclear power control technology field, it is more particularly related to a kind of Nuclear Safety level instrument control system
The system method of testing of priority block, system and nuclear power generating equipment.
Background technology
In Nuclear Safety level I＆C system field, in order to avoid the common cause fault of software systems, generally to safe level instrument control
The all possible combination of the input value of system priority module carries out Complete test.
But, due to the input signal of Nuclear Safety level I＆C system priority block quantity and numerous types and patrol
Complexity is collected, in prior art, the test case quantity size of Complete test is very huge, manual test and checking work expend greatly
Amount time and manpower, cause the operating efficiency tested relatively low.
In view of this, it is necessory to provide a kind of method of testing, the system of Nuclear Safety level I＆C system priority block
And nuclear power generating equipment, to improve the operating efficiency of Nuclear Safety level I＆C system priority block test.
The content of the invention
It is an object of the invention to：A kind of method of testing, the system of Nuclear Safety level I＆C system priority block are provided
And nuclear power generating equipment, asked with the technology that the operating efficiency for solving existing Nuclear Safety level I＆C system priority block test is relatively low
Topic.
In order to realize foregoing invention purpose, according to one embodiment of the invention, there is provided a kind of Nuclear Safety level instrument control system
The method of testing of system priority block, including：Obtain the input signal of priority block；Generate the test of N parameter combinations test
Use-case quantity；The input signal of the priority block of acquisition is entered according to the test case quantity of the N parameter combinations test for generating
Row N parameter combinations are tested；The test result of detection N parameter combination tests whether there is defect；And step up N values and carry out
N parameter combinations are tested, the test result not existing defects until detecting the test of N parameter combinations.
Improve as a kind of the of method of testing of Nuclear Safety level I＆C system priority block of the present invention, it is described progressively
Improving N values simultaneously carries out N parameter combination tests, until the test result of N parameter combinations test is not after existing defects, also includes：
Generate the test case quantity of N+1 parameter combinations test；The input signal of the double priority block to obtaining carries out N+1
Parameter combination is tested；The test result of the double N+1 parameter combinations test of detection whether there is defect；And ought detect
During the test result existing defects of double N+1 parameter combinations test, stepping up N values carries out N parameter combination tests, directly
To the test result not existing defects for detecting the test of N parameter combinations.
Improve as a kind of the of method of testing of Nuclear Safety level I＆C system priority block of the present invention, the generation N
The test case quantity of parameter combination test, including：The test for generating the test of N parameter combinations by combined test instrument PICT is used
Number of cases amount.
Improve as a kind of the of method of testing of Nuclear Safety level I＆C system priority block of the present invention, the generation N
The test case quantity of parameter combination test, including：The test case number of N parameter combinations test is generated by orthogonal array algroithm
Amount；The test case quantity of N parameter combinations test is generated by heuristic search algorithm；Or N parameters are generated by greedy algorithm
The test case quantity of combined test.
Improve as a kind of the of method of testing of Nuclear Safety level I＆C system priority block of the present invention, in the generation
Before the test case quantity of N parameter combinations test, also include：The class signal of the input signal of the priority block that analysis is obtained
Type and number of signals；And according to analysis priority block input signal signal type and number of signals determine N values.
In order to realize foregoing invention purpose, according to a further embodiment of the invention, a kind of Nuclear Safety level instrument is additionally provided
The test system of control system priority module, including：Acquisition module, for obtaining the input signal of priority block；Generate mould
Block, for generating the test case quantity of N parameter combinations test；Test module, for the N ginsengs generated according to the generation module
The input signal of the priority block that the test case quantity of number combined test is obtained to the acquisition module carries out N parameter combinations
Test；Detection module, for detecting that the test result of the test module N parameter combination test whether there is defect；And control
Molding block, for stepping up N values and controlling the test module N parameter combination tests are carried out, until detection module inspection
Measure the test result not existing defects of the N parameter combinations test of the test module.
Improve as a kind of the of test system of Nuclear Safety level I＆C system priority block of the present invention, the test mould
Block is additionally operable to step up N values and control the test module in the control module carry out N parameter combination tests, until described
Detection module detect the test module N parameter combinations test test result not existing defects when, double basis
The priority block that the test case quantity of the N+1 parameter combinations test that the generation module is generated is obtained to the acquisition module
Input signal carry out N+1 parameter combination tests, the detection module is additionally operable to detect the N+1 that the test module is double
The test result of parameter combination test whether there is defect, and when the detection module, to detect the test module double
During the test result existing defects of N+1 parameter combinations test, the control module control steps up N values and controls the test
Module carries out N parameter combination tests, until the detection module detects the test of the N parameter combinations test of the test module
As a result not existing defects.
Improve as a kind of the of test system of Nuclear Safety level I＆C system priority block of the present invention, the generation mould
Block generates the test case quantity of N parameter combinations test by combined test instrument PICT.
Improve as a kind of the of test system of Nuclear Safety level I＆C system priority block of the present invention, the generation mould
Block generates the test case quantity of N parameter combinations test by orthogonal array algroithm, heuristic search algorithm or greedy algorithm.
According to still another embodiment of the invention, and there is provided a kind of nuclear power generating equipment, it includes Nuclear Safety level instrument control system
The test system of system priority block and above-mentioned Nuclear Safety level I＆C system priority block.
Relative to prior art, the method for testing of the Nuclear Safety level I＆C system priority block that the present invention is provided, it is
System and nuclear power generating equipment, obtain the input signal of priority block, the test case quantity of N parameter combinations test are generated, according to life
Into the test case quantity of N parameter combinations test N parameter combination tests are carried out to the input signal of priority block for obtaining,
The test result of detection N parameter combinations test whether there is defect, and step up N values and carry out the test of N parameter combinations until
The test result not existing defects of N parameter combinations test are detected, by stepping up combined test intensity to priority block
Input value be combined test, ensure test coverage on the premise of, reduce the quantity of test case, reduce test
Time and test labor cost, improve the operating efficiency of test.
Description of the drawings
Technical scheme in order to be illustrated more clearly that the embodiment of the present invention, below will be to making needed for embodiment description
Accompanying drawing is briefly described.It should be evident that drawings in the following description are only some embodiments of the present invention, for
For those of ordinary skill in the art, on the premise of not paying creative work, can be obtaining other according to these accompanying drawings
Accompanying drawing.
Fig. 1 is that the flow process of the method for testing of nuclear power safe level I＆C system priority block in one embodiment of the invention is shown
It is intended to.
Fig. 2 is the detailed stream of the method for testing of nuclear power safe level I＆C system priority block in one embodiment of the invention
Journey schematic diagram.
Fig. 3 is N parameters in the method for testing of nuclear power safe level I＆C system priority block in one embodiment of the invention
The schematic diagram of combined test use-case quantity.
Fig. 4 is to pass through in the method for testing of nuclear power safe level I＆C system priority block in one embodiment of the invention
The schematic diagram of the 3 parameter combination test cases that PICT instruments are generated.
Fig. 5 is the flow process of the method for testing of nuclear power safe level I＆C system priority block in another embodiment of the present invention
Schematic diagram.
Fig. 6 is the detailed of the method for testing of nuclear power safe level I＆C system priority block in another embodiment of the present invention
Schematic flow sheet.
Fig. 7 is that the structure of the test system of nuclear power safe level I＆C system priority block in one embodiment of the invention is shown
It is intended to.
Fig. 8 is the structural representation of nuclear power generating equipment in another embodiment of the present invention.
Specific embodiment
Make further more detailed description to technical scheme with reference to the accompanying drawings and detailed description.It is aobvious
So, described embodiment a part of embodiment only of the invention, rather than the embodiment of whole.Based in the present invention
Embodiment, the every other embodiment that those of ordinary skill in the art are obtained on the premise of creative work is not made,
The scope of protection of the invention should all be belonged to.
In describing the invention, it is to be understood that term " first ", " second " etc. are not only used for describing purpose, and not
It is understood that to indicate or implying relative importance.In describing the invention, it should be noted that unless otherwise clearly regulation
And restriction, term " connected ", " connection " should be interpreted broadly, for example, it may be fixedly connected, or be detachably connected,
Or be integrally connected；Can be mechanically connected, or electrically connect；Can be joined directly together, it is also possible to by intermediary
It is indirectly connected to.For the ordinary skill in the art, above-mentioned term can be understood in the present invention with reference to concrete condition
Concrete meaning.Additionally, in describing the invention, unless otherwise stated, " multiple " are meant that two or more.
In flow chart or here any process described otherwise above or method description are construed as, expression includes
It is one or more for realizing specific logical function or process the step of the module of code of executable instruction, fragment or portion
Point, and the scope of the preferred embodiment of the present invention includes other realization, wherein can not press shown or discussion suitable
Sequence, including according to involved function by it is basic simultaneously in the way of or in the opposite order, carry out perform function, this should be of the invention
Embodiment person of ordinary skill in the field understood.
Fig. 1 is that the flow process of the method for testing of nuclear power safe level I＆C system priority block in one embodiment of the invention is shown
It is intended to, refer to shown in Fig. 1, the method for testing of Nuclear Safety level I＆C system priority block, including：
Step S101：Obtain the input signal of priority block.
In the present invention, priority block is the pith of Nuclear Safety level I＆C system, can adopt complex programmable
Logical device (Complex Programmable Logic Device, CPLD) or field programmable gate array (Field
Programmable Gate Array, FPGA) realize.The priority block can be such as safe from different instrument control subsystems
Level system, non-security level system receive Special safety facility drive signal, and export the order with limit priority.In this reality
In applying example, in order to the combination of the input value of common cause fault can be caused to test in the priority block, obtain described first
The all of input signal of priority block, including safe level command signal, non-security level command signal and on the spot control command letter
Number etc..
Step S102：Generate the test case quantity of N parameter combinations test.
After all of input signal of the priority block is got, the input signal of the priority block for obtaining is analyzed
Signal type and number of signals, and according to analysis priority block input signal signal type and number of signals determine
The test parameter of initial combined test.
According to software test empirical data, the defect failure of software systems is almost by four to six specific input signal phases
Triggering is mutually affected, therefore need not ensure that software systems will not occur interacting defects failure using Complete test.Referring to figure
2, the present invention is tested using N parameter combinations, and by combined test instrument PICT the test case number of N parameter combinations test is generated
Amount, can cover all combinations of any N number of variable test numerical value, and wherein N represents test intensity (n=2,3 ... ...), compared to
Existing Complete test mode, the present invention is tested on the premise of software test coverage rate is ensured, greatly by N parameter combinations
The quantity of test case is reduced, testing time and test labor cost is reduced, test job efficiency is improve.
Refer to shown in Fig. 3 and Fig. 4, in the present embodiment, the combined test instrument PICT carried by microsoft system is given birth to
Into the test case quantity of N parameter combinations test, the corresponding test case quantity of different test intensity n can be generated, test intensity
Higher, corresponding test case quantity is bigger.In some embodiments of the invention, can also by orthogonal array algroithm, open
Hairdo searching algorithm or greedy algorithm generate the test case quantity of N parameter combinations test.
Step S103：According to generate N parameter combinations test test case quantity to obtain priority block it is defeated
Entering signal carries out N parameter combination tests.
After generating the test case quantity of N parameter combinations test and getting the input signal of priority block, according to
The input signal of priority block of the test case quantity of the N parameter combinations test of generation to obtaining carries out N parameter combination surveys
Examination, tests according to various combinations of the test case quantity to the input signal of the priority block, and exports test knot
Structure is judging defect failure that may be present.
Step S104：The test result of detection N parameter combination tests whether there is defect.
Refer to shown in Fig. 5, after N parameter combination tests (such as n=3) are carried out, detect the survey of three parameter combinations test
Test result whether there is defect.When detecting when the test result existing defects of first three parameter combination test, need further
Improving combined test intensity n=n+1 carries out again four parameter combination tests；When detecting when the test of first three parameter combination test
As a result not existing defects when, and need not further improve combined test intensity and carry out four parameter combination tests, combined test knot
Beam.
Step S105：Step up N values and carry out N parameter combination tests, the test until detecting the test of N parameter combinations
As a result not existing defects.
In the present embodiment, the test result of N parameter combinations test is being detected not before existing defects, stepping up N
Value generates the test case of N parameter testings, and carries out N parameter combination tests, steps up the test intensity of combined test, until
The test result of current N parameter combinations test not existing defects, combined test terminates.By stepping up combined test intensity pair
The input value of priority block is combined test, on the premise of test coverage is ensured, effectively reduces test case
Quantity, reduce testing time and test labor cost, improve test job efficiency.
In the method for testing of the Nuclear Safety level I＆C system priority block of the present embodiment, priority block is obtained
Input signal, generates the test case quantity of N parameter combinations test, according to the test case number of the N parameter combinations test for generating
Measuring the input signal of the priority block to obtaining carries out N parameter combination tests, detects the test result of N parameter combinations test and is
No existing defects, and step up N values and carry out the test of N parameter combinations until detecting the test result of N parameter combinations test
Existing defects, test is not combined by stepping up combined test intensity to the input value of priority block, is ensureing to survey
On the premise of examination coverage rate, the quantity of test case is reduced, reduce testing time and test labor cost, improve test
Operating efficiency.
Fig. 5 is the flow process of the method for testing of nuclear power safe level I＆C system priority block in another embodiment of the present invention
Schematic diagram.As shown in figure 5, the method for testing of the Nuclear Safety level I＆C system priority block, including：
Step S201：Obtain the input signal of priority block.
Step S202：Generate the test case quantity of N parameter combinations test.
Step S203：According to generate N parameter combinations test test case quantity to obtain priority block it is defeated
Entering signal carries out N parameter combination tests.
Step S204：The test result of detection N parameter combination tests whether there is defect.
Step S205：Step up N values and carry out N parameter combination tests, the test until detecting the test of N parameter combinations
As a result not existing defects.
Step S206：Generate the test case quantity of N+1 parameter combinations test.
Step S207：The double test case quantity according to the N+1 parameter combinations for generating test is preferential to what is obtained
The input signal of level module carries out N+1 parameter combination tests.
Step S208：The test result of the double N+1 parameter combinations test of detection whether there is defect.
Step S209：When the test result existing defects of double N+1 parameter combinations test are detected, progressively carry
High N values carry out N parameter combination tests, the test result not existing defects until detecting the test of N parameter combinations.
Refer to shown in Fig. 6, it is straight stepping up N values and carrying out the test of N parameter combinations on the basis of above-described embodiment
To detect the test result of N parameter combinations test not existing defects when, the test for further generating the test of N+1 parameter combinations is used
Number of cases amount, it is double according to generate N+1 parameter combinations test test case quantity to obtain priority block it is defeated
Entering signal carries out N+1 parameter combination tests, when the test result existing defects for detecting double N+1 parameter combinations test
When, the test case for stepping up N values and generating the test of N parameter combinations carries out N parameter combination tests, until detecting N parameters
The test result of combined test not existing defects, i.e., when detect the test result of N parameter combinations test not existing defects constantly,
The further double N+1 parameter combinations test for carrying out higher intensity confirms composite test result, to verify and guarantee previous N
The accuracy and reliability of the test result of parameter combination test, improves the accuracy and reliability of priority block test.
Fig. 7 is that the structure of the test system of nuclear power safe level I＆C system priority block in one embodiment of the invention is shown
It is intended to, refer to shown in Fig. 7, on the basis of said method embodiment, the Nuclear Safety level I＆C system that the present embodiment is provided
The test system 100 of priority block, including acquisition module 10, generation module 20, test module 30, detection module 40 and control
Module 50.
In the present invention, priority block is the pith of Nuclear Safety level I＆C system, can adopt complex programmable
Logical device (Complex Programmable Logic Device, CPLD) or field programmable gate array (Field
Programmable Gate Array, FPGA) realize.The priority block can be such as safe from different instrument control subsystems
Level system, non-security level system receive Special safety facility drive signal, and export the order with limit priority.In this reality
In applying example, in order to the combination of the input value of common cause fault can be caused to test in the priority block, first by described
Acquisition module 10 obtains all of input signal of the priority block, including safe level command signal, non-security level order letter
Number and control command signal etc. on the spot.
After the acquisition module 10 gets all of input signal of the priority block, 20 points of the generation module
The signal type and number of signals of the input signal of the priority block that analysis is obtained, and the input of the priority block according to analysis
The signal type and number of signals of signal determine the test parameter of initial combined test.
According to software test empirical data, the defect failure of software systems is almost by four to six specific input signal phases
Triggering is mutually affected, therefore need not ensure that software systems will not occur interacting defects failure using Complete test.The present invention
Tested using N parameter combinations, the generation module 20 is used by the test that combined test instrument PICT generates the test of N parameter combinations
Number of cases amount, can cover all combinations of any N number of variable test numerical value, and wherein N represents test intensity (n=2,3 ... ...), phase
Than in existing Complete test mode, the present invention is tested on the premise of software test coverage rate is ensured by N parameter combinations, pole
The earth reduces the quantity of test case, reduces testing time and test labor cost, improves test job efficiency.
In the present embodiment, the generation module 20 generates N ginsengs by the combined test instrument PICT that microsoft system is carried
The test case quantity of number combined test, can generate the corresponding test case quantity of different test intensity n, and test intensity is higher,
Corresponding test case quantity is bigger.In some embodiments of the invention, the generation module 20 can also pass through orthogonal function
Group algorithm, heuristic search algorithm or greedy algorithm generate the test case quantity of N parameter combinations test.
The test case quantity and the acquisition module 10 for generating the test of N parameter combinations in the generation module 20 gets
After the input signal of priority block, the N parameter combinations test that the test module 30 is generated according to the generation module 20
The input signal of the priority block that test case quantity is obtained to the acquisition module 10 carries out N parameter combination tests, according to
Various combinations of the test case quantity to the input signal of the priority block are tested, and export test structure to judge
Defect failure that may be present.
After the test module 30 carries out N parameter combination tests (such as n=3), the detection module 40 detects described
The test result of the parameter combination of test module 30 3 test whether there is defect.When the detection module 40 detects the test
Module 30 needs the test module 30 further to improve combination when the test result existing defects of first three parameter combination test
Test intensity n=n+1 carries out again four parameter combination tests；When the detection module 40, to detect the test module 30 current
The test result of three parameter combinations test not existing defects when, and do not need the test module 30 further to improve combined test
Intensity carries out four parameter combination tests, and combined test terminates.
In the present embodiment, the test of the test module 30N parameter combination test is detected in the detection module 40
As a result not before existing defects, the control module 50 steps up N values and controls the generation module 20 and generates N parameter testings
Test case, controlling the test module 30 carries out N parameter combination tests, and the control of control module 50 test module 30 is progressively carried
The test intensity of high combined test, until the detection module 40 detects the current N parameter combinations test of the test module 30
Test result not existing defects, combined test terminates.Combined test intensity is stepped up to excellent by the test module 30
The input value of first level module is combined test, on the premise of test coverage is ensured, effectively reduces test case
Quantity, reduces testing time and test labor cost, improves test job efficiency.
In the test system 100 of the Nuclear Safety level I＆C system priority block of the present embodiment, acquisition module 10 is obtained
The input signal of priority block is taken, generation module 20 generates the test case quantity of N parameter combinations test, test module 30
The test case quantity priority block that acquisition module 10 is obtained of the N parameter combinations test generated according to generation module 20 it is defeated
Entering signal carries out N parameter combination tests, and whether the test result of the detection test module 30N parameter combination test of detection module 40 deposits
In defect, and step up N values test module 30 and carry out the test of N parameter combinations until detection module 40 detects test module
The test result not existing defects of 30N parameter combinations test, combined test intensity is stepped up to preferential by test module 30
The input value of level module is combined test, on the premise of test coverage is ensured, reduces the quantity of test case, reduces
Testing time and test labor cost, improve test job efficiency.
In the test system 100 of the Nuclear Safety level I＆C system priority block of another embodiment of the invention
In, the test module 30 is additionally operable to step up N values and control the test module 30 in the control module 50 carry out N ginsengs
Number combined test is not deposited until the test result that the detection module 40 detects the N parameter combinations test of the test module 30
In defect, the test case quantity of the double N+1 parameter combinations test generated according to the generation module 20 is to described
The input signal of the priority block that acquisition module 10 is obtained carries out N+1 parameter combination tests, and the detection module 40 is additionally operable to
The test result of the double N+1 parameter combinations test of the test module 30 is detected with the presence or absence of defect, when the detection
It is described when module 40 detects the test result existing defects of the double N+1 parameter combinations test of the test module 30
The control of control module 50 steps up N values and controls the test module 30 and carries out N parameter combination tests, until the detection mould
Block 40 detects the test result not existing defects of the N parameter combinations test of the test module 30.
On the basis of above-described embodiment, step up N values in the control of the control module 50 and control the generation mould
Block generates the test case quantity of N parameter combinations test, and controls the test module 30 and carry out the test of N parameter combinations until institute
State detection module 40 detect the test result of test module 30N parameter combination test not existing defects when, the generation
Module 20 further generates the test case quantity of N+1 parameter combinations test, described in the double basis of the test module 30
The priority block that the test case quantity of the N+1 parameter combinations test that generation module 20 is generated is obtained to the acquisition module 10
Input signal carry out N+1 parameter combination tests, when the detection module 40 detects the double N of the test module 30
During the test result existing defects of+1 parameter combination test, the control of the control module 50 steps up N values and controls the life
The test case of N parameter combinations test is generated into module 20, the test module 30 carries out N parameter combination tests, until described
Detection module 40 detects the test result of test module 30N parameter combination test not existing defects, i.e., when the detection
Module 40 detect the test result of test module 30N parameter combination test not existing defects constantly, the test module
The 30 further double N+1 parameter combinations for carrying out higher intensity are tested and confirm combined test by the detection module 40
As a result, to verify and guarantee the accuracy and reliability of the test result of the previous N parameter combinations of the test module 30 test, carry
The accuracy and reliability of high priority block test.
Fig. 8 is the structural representation of nuclear power generating equipment in another embodiment of the present invention, be refer to shown in Fig. 8, the nuclear power
Equipment 300 includes the Nuclear Safety level instrument control described in Nuclear Safety level I＆C system priority block 200 and above-described embodiment
The test system 100 of system priority module, the test system 100 of described Nuclear Safety level I＆C system priority block is led to
Cross and step up combined test intensity survey is combined to the input value of the Nuclear Safety level I＆C system priority block 200
Examination, ensure test coverage on the premise of, reduce the quantity of test case, reduce the testing time and test manually into
This, improves test job efficiency, improves the operating efficiency and convenience of the test of the nuclear power generating equipment 300.
It should be appreciated that each several part of the present invention can be realized with hardware, software, firmware or combinations thereof.Above-mentioned
In embodiment, the software that multiple steps or method can in memory and by suitable instruction execution system be performed with storage
Or firmware is realizing.For example, if realized with hardware, and in another embodiment, can be with well known in the art
Any one of row technology or their combination are realizing：With for realizing the logic gates of logic function to data-signal
Discrete logic, the special IC with suitable combinational logic gate circuit, programmable gate array (PGA), scene
Programmable gate array (FPGA) etc..
In the description of this specification, reference term " one embodiment ", " some embodiments ", " example ", " specifically show
The description such as example " or " some examples " means to combine specific features, structure, material or feature that the embodiment or example are described
In being contained at least one embodiment of the present invention or example.In this manual, the schematic representation of above-mentioned term is differed
Surely identical embodiment or example are referred to.And, the specific features of description, structure, material or feature can be any
Combine in an appropriate manner in one or more embodiments or example.
Although an embodiment of the present invention has been shown and described, it will be understood by those skilled in the art that：Not
These embodiments can be carried out with various changes, modification, replacement and modification in the case of the principle and objective that depart from the present invention, this
The scope of invention is limited by claim and its equivalent.
Claims (10)
1. a kind of method of testing of Nuclear Safety level I＆C system priority block, it is characterised in that include：
Obtain the input signal of priority block；
Generate the test case quantity of N parameter combinations test；
N ginsengs are carried out to the input signal of the priority block of acquisition according to the test case quantity of the N parameter combinations test for generating
Number combined test；
The test result of detection N parameter combination tests whether there is defect；And
Step up N values and carry out N parameter combination tests, the test result tested until detecting N parameter combinations does not exist scarce
Fall into.
2. the method for testing of Nuclear Safety level I＆C system priority block according to claim 1, it is characterised in that
It is described to step up N values and carry out N parameter combination tests, until the test result of N parameter combinations test is not after existing defects,
Also include：
Generate the test case quantity of N+1 parameter combinations test；
The input letter of priority block of the double test case quantity according to the N+1 parameter combinations for generating test to obtaining
Number carry out N+1 parameter combination tests；
The test result of the double N+1 parameter combinations test of detection whether there is defect；And
When the test result existing defects of double N+1 parameter combinations test are detected, stepping up N values carries out N ginsengs
Number combined tests, the test result not existing defects until detecting the test of N parameter combinations.
3. the method for testing of Nuclear Safety level I＆C system priority block according to claim 1, it is characterised in that institute
The test case quantity for generating the test of N parameter combinations is stated, including：
The test case quantity of N parameter combinations test is generated by combined test instrument PICT.
4. the method for testing of Nuclear Safety level I＆C system priority block according to claim 1, it is characterised in that institute
The test case quantity for generating the test of N parameter combinations is stated, including：
The test case quantity of N parameter combinations test is generated by orthogonal array algroithm；
The test case quantity of N parameter combinations test is generated by heuristic search algorithm；Or
The test case quantity of N parameter combinations test is generated by greedy algorithm.
5. the method for testing of Nuclear Safety level I＆C system priority block according to claim 1, it is characterised in that
Before the test case quantity of the generation N parameter combinations test, also include：
The signal type and number of signals of the input signal of the priority block that analysis is obtained；And
N values are determined according to the signal type and number of signals of the input signal of the priority block of analysis.
6. a kind of test system of Nuclear Safety level I＆C system priority block, it is characterised in that include：
Acquisition module, for obtaining the input signal of priority block；
Generation module, for generating the test case quantity of N parameter combinations test；
Test module, the test case quantity that the N parameter combinations for being generated according to the generation module are tested is to the acquisition
The input signal of the priority block that module is obtained carries out N parameter combination tests；
Detection module, for detecting that the test result of the test module N parameter combination test whether there is defect；And
Control module, carries out N parameter combination tests, until the detection for stepping up N values and controlling the test module
Module detects the test result not existing defects of the N parameter combinations test of the test module.
7. the test system of Nuclear Safety level I＆C system priority block according to claim 6, it is characterised in that institute
State test module to be additionally operable to step up N values and control the test module in the control module carry out N parameter combination tests
When the detection module detects the test result not existing defects of N parameter combinations test of the test module, continuously
It is excellent that the test case quantity of the N+1 parameter combinations test for being generated according to the generation module twice is obtained to the acquisition module
The input signal of first level module carries out N+1 parameter combination tests, and the detection module is additionally operable to detect that the test module is continuous
The test result of N+1 parameter combinations test twice whether there is defect, when the detection module detects the test module
During the test result existing defects of double N+1 parameter combinations test, the control module control steps up N values and controls
Making the test module carries out N parameter combination tests, until the detection module detects the N parameter combinations of the test module
The test result of test not existing defects.
8. the test system of Nuclear Safety level I＆C system priority block according to claim 6, it is characterised in that institute
State the test case quantity that generation module generates the test of N parameter combinations by combined test instrument PICT.
9. the test system of Nuclear Safety level I＆C system priority block according to claim 6, it is characterised in that institute
State generation module to use by the test that orthogonal array algroithm, heuristic search algorithm or greedy algorithm generate the test of N parameter combinations
Number of cases amount.
10. a kind of nuclear power generating equipment, it is characterised in that the nuclear power generating equipment include Nuclear Safety level I＆C system priority block and
The test system of the Nuclear Safety level I＆C system priority block according to any one of claim 6 to 9.
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113448309A (en) * | 2021-05-27 | 2021-09-28 | 中国核电工程有限公司 | Automatic testing device and method for testing nuclear power instrument control system |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1222239A (en) * | 1996-06-20 | 1999-07-07 | 燃烧工程有限公司 | Automatic self-testing system |
| WO2006117746A1 (en) * | 2005-05-04 | 2006-11-09 | Nxp B.V. | Memory controller and method for controlling access to a memory, as well as system comprising a memory controller |
| CN101995844A (en) * | 2009-08-25 | 2011-03-30 | 北京广利核系统工程有限公司 | Relay module with priority control function |
| CN102831064A (en) * | 2012-09-04 | 2012-12-19 | 北京航空航天大学 | Software self-adaptive testing method facing to reliability assessment |
| CN104409123A (en) * | 2014-11-15 | 2015-03-11 | 北京广利核系统工程有限公司 | Priority management system of nuclear power plant |
| CN104485142A (en) * | 2014-12-08 | 2015-04-01 | 中广核工程有限公司 | Diversified driving method, diversified driving device and diversified driving system for nuclear power station |
| CN104538072A (en) * | 2014-12-08 | 2015-04-22 | 中广核工程有限公司 | Multifunctional interface and control method of nuclear power station safety level DCS |
| CN104700222A (en) * | 2015-03-18 | 2015-06-10 | 中科华核电技术研究院有限公司 | Nuclear power plant large break accident uncertainty analysis method |
| CN105575448A (en) * | 2015-12-15 | 2016-05-11 | 中广核工程有限公司 | Nuclear power station reactor protection system and safety control method therein |
-
2016
- 2016-12-12 CN CN201611138093.XA patent/CN106598025B/en active Active
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1222239A (en) * | 1996-06-20 | 1999-07-07 | 燃烧工程有限公司 | Automatic self-testing system |
| WO2006117746A1 (en) * | 2005-05-04 | 2006-11-09 | Nxp B.V. | Memory controller and method for controlling access to a memory, as well as system comprising a memory controller |
| CN101995844A (en) * | 2009-08-25 | 2011-03-30 | 北京广利核系统工程有限公司 | Relay module with priority control function |
| CN102831064A (en) * | 2012-09-04 | 2012-12-19 | 北京航空航天大学 | Software self-adaptive testing method facing to reliability assessment |
| CN104409123A (en) * | 2014-11-15 | 2015-03-11 | 北京广利核系统工程有限公司 | Priority management system of nuclear power plant |
| CN104485142A (en) * | 2014-12-08 | 2015-04-01 | 中广核工程有限公司 | Diversified driving method, diversified driving device and diversified driving system for nuclear power station |
| CN104538072A (en) * | 2014-12-08 | 2015-04-22 | 中广核工程有限公司 | Multifunctional interface and control method of nuclear power station safety level DCS |
| CN104700222A (en) * | 2015-03-18 | 2015-06-10 | 中科华核电技术研究院有限公司 | Nuclear power plant large break accident uncertainty analysis method |
| CN105575448A (en) * | 2015-12-15 | 2016-05-11 | 中广核工程有限公司 | Nuclear power station reactor protection system and safety control method therein |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113448309A (en) * | 2021-05-27 | 2021-09-28 | 中国核电工程有限公司 | Automatic testing device and method for testing nuclear power instrument control system |
| CN113448309B (en) * | 2021-05-27 | 2022-11-18 | 中国核电工程有限公司 | Automatic testing device and method for testing nuclear power instrument control system |
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