CN102024504A - Logic test method and device suitable for reactor protection system - Google Patents
Logic test method and device suitable for reactor protection system Download PDFInfo
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- CN102024504A CN102024504A CN2010105170015A CN201010517001A CN102024504A CN 102024504 A CN102024504 A CN 102024504A CN 2010105170015 A CN2010105170015 A CN 2010105170015A CN 201010517001 A CN201010517001 A CN 201010517001A CN 102024504 A CN102024504 A CN 102024504A
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Abstract
The invention relates to a logic test method and device suitable for a reactor protection system. The logic test method comprises a construction step, a call step, an operation step and a judgment step, wherein the construction step is as follows: constructing test programs and a truth table based on a comma separated values (CSV) format, wherein the truth table comprises the logic diagram index information of the reactor protection system, an input variable, an output variable, the voluation information of the input variable, the input variable of the output variable, and an execution time; the call step is as follows: reading the logic diagram index information, calling the test programs corresponding to the logic diagram index information; the operation step is as follows: reading the input variable and carrying out voluation on the input variable in accordance with the voluation information of the input variable, and carrying out logic operation in accordance with the called test program and the execution time so as to obtain the output value of the output variable; and the judgment step is as follows: judging whether the output value of the output variable is consistent with the expected value, if yes, outputting correct result information, and if no, outputting wrong result information. In the logic test method, the test is carried out by constructing the truth table based on the CSV format and the test program, thus being convenient for modification and regulation, and avoiding human errors.
Description
Technical field
The present invention relates to the nuclear power station field, more particularly, relate to a kind of logic test method and device that is suitable for reactor protection system.
Background technology
Reactor protection system is as a major part of nuclear power station; its function is the integrality of protection three macronucleus safety curtains (being fuel can, a circuit pressure border and a containment); when the operational factor of nuclear power station reaches the threshold value that jeopardizes three big barrier integrities; reactor protection system is moved immediately; trigger the reactor emergency shut-down, start engineered safeguards features in case of necessity.
When the logical design of reactor protection system, at first hundreds of operational factors of collection in worksite are carried out limit value relatively, the logical process of carrying out various combinations then finally judges whether output-response heap jumping heap signal or engineered safeguards features actuating signal.Because the logical relation between the input of reactor protection system and output is extremely complicated, and is related to the security of nuclear power station design, so the correctness of this part logic true value seems particularly important.
At present, in the logical design field of reactor protection system, the method of testing that adopts generally is a manual test, promptly according to test procedure input variable is set manually set by step, observes and the record output variable, there is certain defective in it, as: need according to test procedure setting operation interface, in case the test procedure adjustment, then the corresponding operating interface also need be reset, comparatively inconvenience; Need the tester manually to finish each step input inefficiency is set and the output record operation; Manual test is difficult to avoid the people because of error fully.
So a kind of logic testing scheme of reactor protection system that is suitable for of active demand is to address the above problem.
Summary of the invention
The technical problem to be solved in the present invention is; when adopting manual test at the logical design of the above-mentioned reactor protection system of prior art comparatively inconvenience, inefficiency, be difficult to avoid the defective of people because of slipping up, a kind of logic test method and device that is suitable for reactor protection system is provided.
One of the technical solution adopted for the present invention to solve the technical problems is: construct a kind of logic test method that is suitable for reactor protection system, it comprises:
Construction step: make up test procedure and based on the truth table of CSV form, comprise the logical diagram index information, input variable, output variable, the assignment information of input variable, the desired value and the execution time of output variable of reactor protection system in the described truth table;
Invocation step: read described logical diagram index information, call the described test procedure corresponding with it;
Calculation step: read described input variable, and described input variable is carried out assignment, carry out logical operation according to the test procedure and the execution time of calling again, obtain the output valve of output variable according to the assignment information of described input variable;
Determining step: whether the output valve of judging described output variable is consistent with the desired value of described output variable, if will export correct information as a result; If not, will export erroneous results information;
Output step: export described correct information as a result and/or erroneous results information.
The invention described above is described to be suitable for also comprising in the logic test method of reactor protection system:
Initialization step: before carrying out described invocation step, carry out initialization operation.
The invention described above is described to be suitable for also comprising in the logic test method of reactor protection system:
Storing step: store described correct information as a result and/or erroneous results information.
The invention described above is described to be suitable for also comprising in the logic test method of reactor protection system:
Tracking step: the implementation to described calculation step is followed the tracks of.
The invention described above is described to be suitable in the logic test method of reactor protection system, and described input variable is analog quantity and/or digital quantity, and described output variable is a digital quantity.
Two of the technical solution adopted for the present invention to solve the technical problems is: construct a kind of logic testing device that is suitable for reactor protection system, it comprises:
Construction unit: make up test procedure and based on the truth table of CSV form, comprise the logical diagram index information, input variable, output variable, the assignment information of input variable, the desired value and the execution time of output variable of reactor protection system in the described truth table;
Call unit: read described logical diagram index information, call the described test procedure corresponding with it;
Arithmetic element: read described input variable, and described input variable is carried out assignment, carry out logical operation according to the test procedure and the execution time of calling again, obtain the output valve of output variable according to the assignment information of described input variable;
Judging unit: whether the output valve of judging described output variable is consistent with the desired value of described output variable, if will export correct information as a result; If not, will export erroneous results information;
Output unit: export described correct information as a result and/or erroneous results information.
The invention described above is described to be suitable for also comprising in the logic testing device of reactor protection system:
Initialization unit: before carrying out described call unit executable operations, carry out initialization operation.
The invention described above is described to be suitable for also comprising in the logic testing device of reactor protection system:
Storage unit: store described correct information as a result and/or erroneous results information.
The invention described above is described to be suitable for also comprising in the logic testing device of reactor protection system:
Tracking cell: be used for the implementation of described calculation step is followed the tracks of.
The invention described above is described to be suitable in the logic testing device of reactor protection system, and described input variable is analog quantity and/or digital quantity, and described output variable is a digital quantity.
Implement logic test method and the device that is suitable for reactor protection system of the present invention, have the following advantages:
The first, test based on the truth table and the test procedure of CSV form by making up, be convenient to revise and adjust;
The second, full automatic test builds can avoid the people because of error, improves testing efficiency;
The 3rd, generate test result and location defective automatically, be convenient to the investigation of design mistake.
Description of drawings
The invention will be further described below in conjunction with drawings and Examples, in the accompanying drawing:
Fig. 1 is the process flow diagram of first preferred embodiment of the present invention's logic test method of being suitable for reactor protection system;
Fig. 2 is the process flow diagram of second preferred embodiment of the present invention's logic test method of being suitable for reactor protection system;
Fig. 3 is the block scheme of first preferred embodiment of the present invention's logic testing device of being suitable for reactor protection system;
Fig. 4 is the block scheme of second preferred embodiment of the present invention's logic testing device of being suitable for reactor protection system.
Embodiment
As described in Figure 1, be the process flow diagram of first preferred embodiment of the present invention's logic test method of being suitable for reactor protection system.In this first preferred embodiment, this logic test method that is suitable for reactor protection system comprises:
The beginning step.
Construction step S1: make up test procedure and based on the truth table of CSV (Comma Separated value) form, comprise the logical diagram index information, input variable, output variable, the assignment information of input variable, the desired value and the execution time of output variable of reactor protection system in the described truth table.So-called CSV is the CSV comma separated value file, is a kind of text-only file form that is used for storing data, is generally used for electrical form or database software.So-called logical diagram index information is the name information of certain logical diagram, the logical diagram index information that each logical diagram is corresponding unique.
In this construction step S1, when making up test procedure and truth table, the test procedure that each truth table is corresponding unique comprises unique logical diagram index information in each truth table.
Invocation step S2: read described logical diagram index information, call the described test procedure corresponding with it.Because the test procedure that each truth table is corresponding unique comprises unique logical diagram index information during each truth table has, so, by reading described logical diagram index information, can call the test procedure corresponding with this logical diagram index information.
Calculation step S3: read described input variable, and described input variable is carried out assignment, carry out logical operation according to the test procedure and the execution time of calling again, obtain the output valve of output variable according to the assignment information of described input variable.Among this calculation step S3, described input variable is one or more, and is analog quantity and/or digital quantity, and described input variable is set up when the truth table that makes up based on the CSV form, that is:
When input variable is one, only independent an input variable and corresponding output valve thereof are tested, be applicable to certain input variable is carried out tracking and testing; When input variable when being a plurality of, can test a plurality of input variables and corresponding respectively output valve thereof simultaneously, improved work efficiency, saved the time.
Among this calculation step S3, the described execution time is used to retrain the sequential of execution, carries out logical operation by calling described test procedure, finally obtains the output valve of output variable.In addition, because described output variable is a digital quantity, so the output valve of described output variable is " 0 " or " 1 ".
Determining step S4: whether the output valve of judging described output variable is consistent with the desired value of described output variable, if will export correct information as a result; If not, will export erroneous results information.In construction step S1, when the truth table that makes up based on the CSV form, the desired value of output variable is set to " 0 " or " 1 ", so, in determining step S4, if the output valve of described output variable and the desired value of described output variable are " 0 " or " 1 " simultaneously, will export correct information as a result; If the output valve of described output variable and the desired value of described output variable are not " 0 " or " 1 " simultaneously, will export erroneous results information.
Output step S5: determining step S4 draws at last above the output described correct information as a result and/or erroneous results information.Among this output step S5, above-mentioned described correct information as a result and/or erroneous results information output (respectively shown in step S5 (a) and step S5 (b)) with to rewriting based on the truth table of CSV form, can be deposited in the file of appointment subsequently in addition.Further, can compare the output valve of output variable and the desired value of output variable simultaneously, inconsistent result is identified out, be convenient to the user and check.
End step.
As shown in Figure 2, be the process flow diagram of second preferred embodiment of the present invention's logic test method of being suitable for reactor protection system.The difference of this second preferred embodiment and first preferred embodiment shown in Figure 1 is: first preferred embodiment has only carried out testing process one time, and second preferred embodiment can carry out repeatedly testing process, as long as in described determining step S4, judge the desired value of the output valve of described output variable and described output variable when inconsistent, in the described erroneous results information of output, can return among the construction step S1 automatically, readjust test procedure and/or based on the truth table (respectively shown in step S1 (a) and step S1 (b)) of CSV form, restart test again, the output valve of judging described output variable in described determining step S4 is with till the desired value of described output variable is consistent.
In other embodiments, on the basis of first, second preferred embodiment, this logic test method that is suitable for reactor protection system also comprises:
Initialization step: before carrying out described invocation step S2, carry out initialization operation, such as, the initialization of operation interface, some variable etc. make before the described invocation step S2 of every execution, keep identical operations interface, variable to be provided with etc.
In other embodiments, on the basis of first, second preferred embodiment, this logic test method that is suitable for reactor protection system also comprises:
Storing step: store described correct information as a result and erroneous results information, preferably, can verify that the form of report is preserved, and identify the output valve of output variable and the inconsistent part of desired value of output variable, be convenient to user's comparative analysis.
In other embodiments, on the basis of first, second preferred embodiment, this logic test method that is suitable for reactor protection system also comprises:
Tracking step: be used for the implementation of calculation step S3 is followed the tracks of.
Particularly, in calculation step S3, described tracking step is followed the tracks of the implementation of calculation step S3, need carry out for 4 steps altogether if set calculation step S3 in the test procedure, but just stopped when carrying out for the 3rd step, so, can follow the tracks of out when carrying out for the 3rd step and gone out mistake, so that user's positioning analysis problem.Further, but also setting program resets, and makes testing process turn back to calculation step S3.
As shown in Figure 3, be the block scheme of first preferred embodiment of the present invention's logic testing device of being suitable for reactor protection system.In this first preferred embodiment, this logic testing device that is suitable for reactor protection system comprises:
Construction unit 1: make up test procedure and based on the truth table of CSV form, comprise the logical diagram index information, input variable, output variable, the assignment information of input variable, the desired value and the execution time of output variable of reactor protection system in the described truth table.In this construction unit 1 execution graph 1 and the concrete operations of construction step S1 among Fig. 2, repeat no more herein.
Call unit 2: read described logical diagram index information, call the described test procedure corresponding with it.In this call unit 2 execution graphs 1 and the concrete operations of invocation step S2 among Fig. 2, repeat no more herein.
Arithmetic element 3: read described input variable, and described input variable is carried out assignment, carry out logical operation according to the test procedure and the execution time of calling again, obtain the output valve of output variable according to the assignment information of described input variable.In this arithmetic element 3 execution graphs 1 and the concrete operations of calculation step S3 among Fig. 2, repeat no more herein.
Judging unit 4: whether the output valve of judging described output variable is consistent with the desired value of described output variable, if will export correct information as a result; If not, will export erroneous results information.In this judging unit 4 execution graphs 1 and the concrete operations of determining step S4 among Fig. 2, repeat no more herein.
Output unit 5: export described correct information as a result and erroneous results information.The concrete operations of output step S5 repeat no more herein in this output unit 5 execution graphs 1 and among Fig. 2.
As shown in Figure 4, be the block scheme of second preferred embodiment of the present invention's logic testing device of being suitable for reactor protection system.The difference of this second preferred embodiment and first preferred embodiment shown in Figure 1 is: on the basis of first preferred embodiment; originally the logic testing device that is suitable for reactor protection system also comprises initialization unit A and storage unit B; initialization unit A is provided with between call unit 2 and the arithmetic element 3, and storage unit B links to each other with output unit 5.
Initialization unit A is used for carrying out initialization operation before carrying out call unit 2 executable operations, and it carries out the above concrete operations of initialization step, repeats no more herein.
Storage unit B is used to store described correct information as a result and erroneous results information, and it carries out the above concrete operations of storing step, repeats no more herein.
Further; in other embodiments; originally the logic testing device that is suitable for reactor protection system also comprises tracking cell; described tracking cell links to each other with arithmetic element 3; be used for the implementation of arithmetic element 3 is followed the tracks of; it carries out the above concrete operations of tracking step, repeats no more herein.
In addition; of the present inventionly be suitable for the logic test method of reactor protection system and the operation platform of device is preferably the windows operating system platform; generally speaking, the minimalist configuration of operation computing machine is pentiem2 233MHz, 128MB RAM and 1.5GB available hard disk space.
The present invention is suitable for the logic test method and the device of reactor protection system, has the following advantages:
The first, test based on the truth table and the test procedure of CSV form by making up, be convenient to revise and adjust;
The second, full automatic test builds can avoid the people because of error, improves testing efficiency;
The 3rd, generate test result and location defective automatically, be convenient to the investigation of design mistake.
The above only is embodiments of the invention, not in order to restriction the present invention, all any modifications of being done in the spirit and principles in the present invention, is equal to and replaces or improvement etc., all should be included in protection scope of the present invention.
Claims (10)
1. a logic test method that is suitable for reactor protection system is characterized in that, comprising:
Construction step: make up test procedure and based on the truth table of CSV form, comprise the logical diagram index information, input variable, output variable, the assignment information of input variable, the desired value and the execution time of output variable of reactor protection system in the described truth table;
Invocation step: read described logical diagram index information, call the described test procedure corresponding with it;
Calculation step: read described input variable, and described input variable is carried out assignment, carry out logical operation according to the test procedure and the execution time of calling again, obtain the output valve of output variable according to the assignment information of described input variable;
Determining step: whether the output valve of judging described output variable is consistent with the desired value of described output variable, if will export correct information as a result; If not, will export erroneous results information;
Output step: export described correct information as a result and/or erroneous results information.
2. the logic test method that is suitable for reactor protection system according to claim 1 is characterized in that, also comprises:
Initialization step: before carrying out described invocation step, carry out initialization operation.
3. the logic test method that is suitable for reactor protection system according to claim 1 is characterized in that, also comprises:
Storing step: store described correct information as a result and/or erroneous results information.
4. the logic test method that is suitable for reactor protection system according to claim 1 is characterized in that, also comprises:
Tracking step: the implementation to described calculation step is followed the tracks of.
5. the logic test method that is suitable for reactor protection system according to claim 1 is characterized in that, described input variable is analog quantity and/or digital quantity, and described output variable is a digital quantity.
6. a logic testing device that is suitable for reactor protection system is characterized in that, comprising:
Construction unit: make up test procedure and based on the truth table of CSV form, comprise the logical diagram index information, input variable, output variable, the assignment information of input variable, the desired value and the execution time of output variable of reactor protection system in the described truth table;
Call unit: read described logical diagram index information, call the described test procedure corresponding with it;
Arithmetic element: read described input variable, and described input variable is carried out assignment, carry out logical operation according to the test procedure and the execution time of calling again, obtain the output valve of output variable according to the assignment information of described input variable;
Judging unit: whether the output valve of judging described output variable is consistent with the desired value of described output variable, if will export correct information as a result; If not, will export erroneous results information;
Output unit: export described correct information as a result and/or erroneous results information.
7. the logic testing device that is suitable for reactor protection system according to claim 6 is characterized in that, also comprises:
Initialization unit: before carrying out described call unit executable operations, carry out initialization operation.
8. the logic testing device that is suitable for reactor protection system according to claim 6 is characterized in that, also comprises:
Storage unit: store described correct information as a result and/or erroneous results information.
9. the logic testing device that is suitable for reactor protection system according to claim 6 is characterized in that, also comprises:
Tracking cell: be used for the implementation of described calculation step is followed the tracks of.
10. the logic testing device that is suitable for reactor protection system according to claim 6 is characterized in that described input variable is analog quantity and/or digital quantity, and described output variable is a digital quantity.
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| GB2522111B (en) * | 2013-11-15 | 2016-01-27 | Ultra Electronics Ltd | Method and apparatus for controlling aircraft control systems |
| CN106405277A (en) * | 2016-08-26 | 2017-02-15 | 北京广利核系统工程有限公司 | Test device of main processing unit of nuclear power station protection system and test method |
| CN106546278A (en) * | 2016-09-29 | 2017-03-29 | 北京广利核系统工程有限公司 | The statistical test device and method of checking nuclear safe level instrument control platform safety crash rate |
| CN107132837A (en) * | 2017-04-24 | 2017-09-05 | 中广核工程有限公司 | A kind of method of testing and system of nuclear plant digital reactor protection system |
| CN107506297A (en) * | 2017-07-27 | 2017-12-22 | 北京广利核系统工程有限公司 | Reactor protection system function test method and device based on emulation platform |
| 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 |
| CN109557900A (en) * | 2018-11-16 | 2019-04-02 | 北京广利核系统工程有限公司 | A kind of test method and system for verifying DCS analog machine logical operation function |
| CN109639520A (en) * | 2018-11-28 | 2019-04-16 | 北京广利核系统工程有限公司 | A kind of Computer Aided Measurement of reactor protection system network communication |
| CN113076140A (en) * | 2021-03-26 | 2021-07-06 | 山东英信计算机技术有限公司 | GPIO (general purpose input/output) configuration detection method and device and server |
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| GB2522111B (en) * | 2013-11-15 | 2016-01-27 | Ultra Electronics Ltd | Method and apparatus for controlling aircraft control systems |
| CN106405277A (en) * | 2016-08-26 | 2017-02-15 | 北京广利核系统工程有限公司 | Test device of main processing unit of nuclear power station protection system and test method |
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| CN107132837B (en) * | 2017-04-24 | 2019-07-23 | 中广核工程有限公司 | A kind of test method and system of nuclear plant digital reactor protection system |
| CN107132837A (en) * | 2017-04-24 | 2017-09-05 | 中广核工程有限公司 | A kind of method of testing and system of nuclear plant digital reactor protection system |
| CN107506297A (en) * | 2017-07-27 | 2017-12-22 | 北京广利核系统工程有限公司 | Reactor protection system function test method and device based on emulation platform |
| 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 |
| CN109557900A (en) * | 2018-11-16 | 2019-04-02 | 北京广利核系统工程有限公司 | A kind of test method and system for verifying DCS analog machine logical operation function |
| CN109639520A (en) * | 2018-11-28 | 2019-04-16 | 北京广利核系统工程有限公司 | A kind of Computer Aided Measurement of reactor protection system network communication |
| CN109639520B (en) * | 2018-11-28 | 2020-12-04 | 北京广利核系统工程有限公司 | Computer-aided test method for network communication of reactor protection system |
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Effective date of registration: 20151105 Address after: Dapeng new Pengfei 518023 Shenzhen Road, Guangdong province Dayawan nuclear power base engineering company office building Patentee after: China Nuclear Power Engineering Co., Ltd. Patentee after: Lingao Nuclear Power Co., Ltd. Patentee after: China General Nuclear Power Corporation Address before: Futian District Shenzhen City, Guangdong province 518023 Shennan Road No. 69 Patentee before: China Nuclear Power Engineering Co., Ltd. Patentee before: China Guangdong Nuclear Power Group Co., Ltd. |