CN109557900A - A kind of test method and system for verifying DCS analog machine logical operation function - Google Patents
A kind of test method and system for verifying DCS analog machine logical operation function Download PDFInfo
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- CN109557900A CN109557900A CN201811367874.5A CN201811367874A CN109557900A CN 109557900 A CN109557900 A CN 109557900A CN 201811367874 A CN201811367874 A CN 201811367874A CN 109557900 A CN109557900 A CN 109557900A
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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 present invention relates to a kind of test methods and system for verifying DCS analog machine logical operation function, belong to nuclear power system testing field.This method includes that the logic verified as needed presets input setting and expected results, and the input setting forces input DCS analog machine to carry out logical operation simulation；It is compared according to the DCS analog machine operation result of the logical operation simulation output with the expected results and generates test result decision table；The test result of DCS analog machine logical operation function is obtained according to the test result decision table.It is low and the problem of be readily incorporated human-equation error the present invention overcomes existing test method verification efficiency, effectively improve testing efficiency and accuracy.
Description
Technical field
The present invention relates to nuclear power system testing field more particularly to a kind of surveys for verifying DCS analog machine logical operation function
Method for testing and system.
Background technique
Nuclear safe level DCS simulator system is mainly used for nuclear power station security level DCS operator training and examination, with examination
Operator carries out the ability of practical operation or the operation that Directs Others according to nuclear power plant in relation to regulation to nuclear power plant's control system.Core
Safety level DCS analog machine is the simulation system based on nuclear safe level DCS, its main feature is that, when inputting identical, DCS analog machine system
The output of system and the output of practical DCS system are consistent.The major function of DCS analog machine is divided into instructional function and DCS simulation
Function, and DCS analog functuion then consists of the following parts:
The simulation of 1.DCS equipment；
The simulation of 2.DCS logical operation；
The simulation of 3.DCS display interaction.
The characteristics of guaranteeing DCS analog machine: when inputting identical, exporting for DCS simulation system is defeated with practical DCS system
It is consistent out, most important function is exactly the simulation to logical operation.
For the verifying of DCS simulator system logical operation functional simulation, traditional test methods are that tester passes through DCS
The data input tool of simulator system gives DCS analog machine input data by hand, then passes through adviser tool and DCS analog machine
The human-computer interaction tool equipment of system checks the output data of DCS analog machine, carrys out proving correctness.
Existing traditional test methods there are the problem of: the input and output of test lean on manpower work to go to operate step by step entirely, and
There are a large amount of data and logical operation in a set of actual DCS engineering, the verification efficiency by existing test method is low；It is right simultaneously
The judgement of output result is held very much in a case of a considerable amount of data by the method for artificial control output result and expected results table
It is easily introduced human-equation error.
Summary of the invention
In view of above-mentioned analysis, the present invention is intended to provide a kind of test method for verifying DCS analog machine logical operation function
And system, it solves the problems, such as that the verification efficiency of existing test method is low and is readily incorporated human-equation error, effectively improves test
Efficiency and accuracy.
The purpose of the present invention is mainly achieved through the following technical solutions:
The embodiment of the invention provides a kind of test methods for verifying DCS analog machine logical operation function, including following step
Rapid: the logic verified as needed presets input setting and corresponding expected results, and input DCS is forced in the input setting
Analog machine carries out logical operation simulation；According to the DCS analog machine operation result of the logical operation simulation output and the expection
As a result it is compared and generates test result decision table；DCS analog machine logical operation function is obtained according to the test result decision table
The test result of energy.
One embodiment based on the above method, the logic verified as needed preset input setting and corresponding
Expected results generate experimental project table；The expected results are according to the input setting and the logic for needing to verify
Operation obtains the input and sets corresponding operation values.
Preferably, before on-test, the experimental project table imports routine test tool；The routine test tool is used
It is transported in the logic that the input setting substitution actual acquisition value in the pre-set experimental project table is inputed to DCS analog machine
It calculates, and according to the expected results output valve in the pre-set experimental project table, judges that the logical operation of DCS analog machine is defeated
The correctness of result out；The experimental project table, the form before importing the routine test tool is EXCEL format, is led
Enter to be converted to after the routine test tool table display format of the routine test tool.Preferably, when on-test, institute
Routine test tool is stated to connect by network with DCS analog machine.
Preferably, when on-test, the routine test tool is connect by network with DCS analog machine；The regular examination
The output end for testing tool is connect with the input terminal of the DCS analog machine, the input terminal of the routine test tool and the DCS mould
The output end connection of quasi- machine.
Preferably, when test executes, the output end of the routine test tool is set according to pre-set input to institute
It states DCS analog machine and forces input data；The pressure input data is included shielding actual acquisition value and is preset using described
The input setting input area that passes through the write-in DCS simulator system of the input terminal of the DCS analog machine.
Preferably, after test executes, the input terminal of the routine test tool reads the output of the DCS analog machine automatically
The logic operation result of output is held, and is compared with the pre-set expected results and generates the test result judgement
Table；The test result decision table includes at least kind of test, test name, trystate and test result.
Another embodiment based on the above method, a kind of system for verifying DCS analog machine logical operation function, including need
The logic chart to be verified, DCS analog machine and the routine test tool for passing through network connection with the DCS analog machine；It is described regular
The output end of test instrument is connect with the input terminal of the DCS analog machine, the input terminal and the DCS of the routine test tool
The output end of analog machine connects.
Preferably, the logic chart for needing to verify, for presetting input setting and corresponding expected results；It is described
Expected results be according to the input setting and it is described need the logic chart operation verified obtain the input set it is corresponding
Operation values；Input setting and corresponding expected results generation experimental project table are preset according to described.
Preferably, the routine test tool, for replacing the input setting in the pre-set experimental project table
The logical operation of DCS analog machine is inputed to for actual acquisition value, and is used for the output of the logical operation according to the DCS analog machine
As a result test result decision table is generated compared with the expected results in the pre-set experimental project table.
Preferably, the DCS analog machine and practical DCS have consistent maintenance agreement and interface, described when inputting identical
The output of DCS simulator system and the output of practical DCS system are consistent.
Above-mentioned technical proposal has the beneficial effect that: the embodiment of the invention discloses a kind of verifying DCS analog machine logic fortune
The test method for calculating function, including presetting input setting and corresponding expected results, institute with the logic verified as needed
Stating input setting forces input DCS analog machine to carry out logical operation simulation；It is simulated according to the DCS of the logical operation simulation output
Machine operation result is compared with the expected results generates test result decision table；It is obtained according to the test result decision table
The test result of DCS analog machine logical operation function.System based on above-mentioned test method include include needing the logic verified
Figure, DCS analog machine and the routine test tool for passing through network connection with the DCS analog machine；The routine test tool it is defeated
Outlet is connect with the input terminal of the DCS analog machine, the output of the input terminal of the routine test tool and the DCS analog machine
End connection.It is low and the problem of be readily incorporated human-equation error the present invention overcomes existing test method verification efficiency, it effectively improves
Testing efficiency and accuracy.
Other features and advantages of the present invention will illustrate in the following description, also, partial become from specification
It obtains it is clear that understand through the implementation of the invention.The objectives and other advantages of the invention can be by written explanation
Specifically noted structure is achieved and obtained in book, claims and attached drawing.
Detailed description of the invention
Attached drawing is only used for showing the purpose of specific embodiment, and is not to be construed as limiting the invention, in entire attached drawing
In, identical reference symbol indicates identical component.
Fig. 1 is the traditional test methods schematic diagram of the verifying DCS analog machine logical operation function of the embodiment of the present invention；
Fig. 2 is a kind of test method flow chart of verifying DCS analog machine logical operation function of the embodiment of the present invention；
Fig. 3 is the schematic diagram for importing the experimental project table before routine test tool of the embodiment of the present invention；
Fig. 4 is the schematic diagram for importing the experimental project table after routine test tool of the embodiment of the present invention；
Fig. 5 is the method schematic diagram of the embodiment of the present invention tested using routine test tool；
Fig. 6 is the flow chart of data processing figure of the verifying DCS analog machine logical operation function of the embodiment of the present invention；
Fig. 7 is the form schematic diagram of the test result decision table of the embodiment of the present invention；
Fig. 8 is the schematic diagram for the logic chart that the needs of the embodiment of the present invention are verified；
Fig. 9 is the DCS simulator system of the embodiment of the present invention and the data consistency schematic diagram of practical DCS system.
Specific embodiment
Specifically describing the preferred embodiment of the present invention with reference to the accompanying drawing, wherein attached drawing constitutes the application a part, and
Together with embodiments of the present invention for illustrating the principle of the present invention, it is not intended to limit the scope of the present invention.
Abbreviation and Key Term definition
DCS: dcs refers exclusively to nuclear safe level DCS system.
DCS analog machine: DCS analogue simulation system is used for nuclear power station operator training, refers exclusively to nuclear safe level DCS simulation
Machine.
For the verifying of DCS simulator system logical operation functional simulation, traditional test methods are that tester passes through mould
The data input tool of quasi- machine system, gives analog machine input data by hand, then passes through the people of adviser tool and simulator system
Machine interactive tool equipment checks the output data of analog machine, carrys out proving correctness, verifies DCS analog machine logic fortune as shown in Figure 1
Calculate the traditional test methods schematic diagram of function.But existing test method is primarily present following problem:
1, the input and output of test lean on manpower work to go to operate step by step entirely, and have in a set of actual DCS engineering a large amount of
Data and logical operation, by existing test method, verification efficiency is low.
2, the judgement to output result, by the method for artificial control output result and expected results table, in mass data
In the case where, it is easy to introduce human-equation error.
Embodiment of the invention discloses a kind of test methods for verifying DCS analog machine logical operation function, overcome existing
Some traditional test methods verification efficiencies are low and are readily incorporated the functional defect of human-equation error, while improving the accurate of test
Degree and reliability.
Fig. 2 is a kind of test method flow chart of verifying DCS analog machine logical operation function of the invention, as shown in Fig. 2,
The test method of the present embodiment includes the following steps:
S201, the logic verified as needed preset input setting and corresponding expected results, the input setting
Input DCS analog machine is forced to carry out logical operation simulation；
S202 is compared according to the DCS analog machine operation result of the logical operation simulation output with the expected results
Compared with generation test result decision table；
S203 obtains the test result of DCS analog machine logical operation function according to the test result decision table.
It should be noted that practical nuclear safe level DCS system has routine test tool, the tool is according to presetting
Good input value forces the input variable of DCS, single step or after continuously performing, automatically with preset output result into
Row comparison, does working condition tests use for practical DCS.The survey of the verifying DCS analog machine logical operation function of the embodiment of the present invention
Method for testing has the characteristics of consistent maintenance agreement and interface using DCS analog machine and practical DCS, in test DCS analog machine logic
When operation analog functuion, the input variable of DCS analog machine is forced using the routine test tool of practical DCS, while real
The routine test tool of border DCS is collected operation output and is compared with expected results, and judges automatically the correctness of operation result.
Compared with existing test method, overcome causes testing efficiency low and artificial control output because a large amount of data are manually entered
As a result lead to the defect of test error, to effectively increase testing efficiency and accuracy.
One embodiment of the present of invention, the logic verified as needed preset input setting and are expected accordingly
As a result experimental project table is generated；The expected results are that the logical operation verified according to the input setting and the needs obtains
Corresponding operation values are set to the input.
That is, the input setting value table for the logic for needing to verify and output are tied in advance before test execution starts
The experimental project table that fruit table generates convenient for directly utilizing does data reserve for the test of verifying logic operation.
One embodiment of the present of invention, before on-test, the experimental project table imports routine test tool；It is described regular
Test instrument, for the input setting substitution actual acquisition value in the pre-set experimental project table to be inputed to DCS mould
The logical operation of quasi- machine, and according to the expected results output valve in the pre-set experimental project table, judge DCS analog machine
Logical operation output result correctness；
It should be noted that routine test tool is one of the component part of engineer station's configuration software package, work is operated in
In Cheng Shizhan PC machine, it is commonly used in being tested under the test pattern of DCS in practice.
Fig. 3 is the schematic diagram for importing the experimental project table before routine test tool.
Fig. 4 is the schematic diagram for importing the experimental project table after routine test tool.
The experimental project table, as shown in figure 3, importing the form before the routine test tool is EXCEL format,
As shown in figure 4, being converted to the table display format of the routine test tool after importing the routine test tool.Namely
It says, experimental project table is according to different software environment adaptability converting form forms, that is, the format of text.
Fig. 5 is the method schematic diagram tested using routine test tool.
One embodiment of the present of invention, as shown in figure 5, the routine test tool is connect by network with DCS analog machine；
The output end of the routine test tool is connect with the input terminal of the DCS analog machine, the input terminal of the routine test tool
It is connect with the output end of the DCS analog machine.The present embodiment using DCS analog machine and practical DCS have consistent maintenance agreement and
The characteristics of interface, by using fixed time testing tool and DCS analog machine orderly being connected as test method provides test environment.
Fig. 6 is the flow chart of data processing figure for verifying DCS analog machine logical operation function.
One embodiment of the present of invention, as shown in fig. 6, when test executes, the output end of the routine test tool according to
Pre-set input setting forces input data to the DCS analog machine；The pressure input data includes that shielding is actually adopted
Set value and the write-in DCS simulator system for passing through the input terminal of the DCS analog machine using the pre-set input setting
Input area.A large amount of input data is delivered to by the present embodiment automatically using fixed time testing tool needs verifying logic function
The DCS analog machine.
One embodiment of the present of invention, as shown in fig. 6, the input terminal of the routine test tool is automatic after test executes
The logic operation result of the output end output of the DCS analog machine is read, and is compared with the pre-set expected results
Compared with the generation test result decision table；The test result decision table, the expression shape of test result decision table as shown in Figure 7
Formula includes at least kind of test, test name, trystate and test result.The present embodiment makes according to the expected results of importing
Artificial judgment is substituted with the decision-making function of routine test tool, a possibility that introducing human-equation error is reduced, it is accurate to improve verifying
Degree.
Fig. 8 is the schematic diagram for the logic chart that needs of the invention are verified.
A kind of another embodiment of the invention, system of test method that verifying DCS analog machine logical operation function, should
System includes the logic chart for needing to verify, DCS analog machine and the routine test work for passing through network connection with the DCS analog machine
Tool；As shown in figure 8, the logic chart for needing to verify is the logic of integrated circuit, data and logic basis as test.
The output end of the routine test tool is connect with the input terminal of the DCS analog machine, the routine test tool
Input terminal connect with the output end of the DCS analog machine.DCS analog machine described in the test macro of the present embodiment passes through network
Routine test tool is connected referring to Fig. 5, the structure of the test macro is referring to Fig. 6.
A specific embodiment of the invention, the logic chart that needs as shown in Figure 8 are verified, sets for presetting input
Fixed and corresponding expected results；The expected results are according to the input setting and the logic chart operation for needing to verify
It obtains the input and sets corresponding operation values；Input setting and the generation test of corresponding expected results are preset according to described
Quantity sheet.
It should be noted that experimental project table provides sufficient data volume for the test of verifying logic operation, and it is
What the data and respective logic for the logic chart verified by needs were deduced, it ensure that the validity and reliability of test.
A specific embodiment of the invention, the routine test tool are used for the pre-set experimental project
Input setting substitution actual acquisition value in table inputs to the logical operation of DCS analog machine, and for according to the DCS analog machine
The output result of logical operation test result is generated compared with the expected results in the pre-set experimental project table
Decision table.
The flow chart of data processing figure of verifying DCS analog machine logical operation function as shown in connection with fig. 6, it is known that use periodically examination
The tool of testing realizes the function that a large amount of input datas are delivered to DCS analog machine automatically, and manpower work is leaned in the input for avoiding test entirely
The problem for going verification efficiency caused by operating low step by step, while the method for judging automatically output result correctness is realized,
It solves the problems, such as to be readily incorporated human-equation error by artificial judgment in the case where a large amount of output datas, improve simultaneously
Testing efficiency and accuracy.
Fig. 9 is the data consistency schematic diagram of DCS simulator system and practical DCS system.
A specific embodiment of the invention, as shown in figure 9, the DCS analog machine and practical DCS have consistent maintenance to assist
Negotiation interface, when inputting identical, the output of the DCS simulator system and the output of practical DCS system are consistent.
It should be noted that nuclear safe level DCS analog machine is the simulation system based on nuclear safe level DCS, its main feature is that, when
When inputting identical, the output of simulator system and the output of practical DCS system are consistent.The present embodiment utilizes DCS analog machine
There are consistent maintenance agreement and interface this feature with practical DCS, uses the existing routine test work of practical nuclear safe level DCS
Tool completes the verifying of this complicated test item for DCS simulator system " logical operation analog functuion ".
In conclusion the invention discloses a kind of test method and system for verifying DCS analog machine logical operation function, it should
Test method includes that the logic verified as needed presets input setting and corresponding expected results, and the input setting is strong
System input DCS analog machine carries out logical operation simulation；According to the DCS analog machine operation result of the logical operation simulation output with
The expected results, which are compared, generates test result decision table；Show that DCS analog machine is patrolled according to the test result decision table
Collect the test result of calculation function.The logic verified as needed presets input setting and corresponding expected results are raw
At experimental project table；The expected results are described in the logical operation verified according to the input setting and the needs obtains
Input sets corresponding operation values.Before on-test, the experimental project table imports routine test tool；The routine test work
Tool, for the input setting substitution actual acquisition value in the pre-set experimental project table to be inputed to DCS analog machine
Logical operation, and according to the expected results output valve in the pre-set experimental project table, judge the logic of DCS analog machine
The correctness of operation output result；The experimental project table, the form before importing the routine test tool are EXCEL lattice
Formula imports after the routine test tool and is converted to the table display format of the routine test tool.It is described when on-test
Routine test tool is connect by network with DCS analog machine.When on-test, the routine test tool passes through network and DCS
Analog machine connection；The output end of the routine test tool is connect with the input terminal of the DCS analog machine, the routine test work
The input terminal of tool is connect with the output end of the DCS analog machine.When test executes, the output end of the routine test tool according to
Pre-set input setting forces input data to the DCS analog machine；The pressure input data includes that shielding is actually adopted
Set value and the write-in DCS simulator system for passing through the input terminal of the DCS analog machine using the pre-set input setting
Input area.After test executes, the input terminal of the routine test tool reads the output end output of the DCS analog machine automatically
Logic operation result, and be compared with the pre-set expected results and to generate the test result decision table；It is described
Test result decision table includes at least kind of test, test name, trystate and test result.Based on above-mentioned test method
A kind of test macro include needing the logic chart verified, DCS analog machine and determined with the DCS analog machine by what is be connected to the network
Phase test instrument；The output end of the routine test tool is connect with the input terminal of the DCS analog machine, the routine test work
The input terminal of tool is connect with the output end of the DCS analog machine.The logic chart for needing to verify, sets for presetting input
Fixed and corresponding expected results；The expected results are according to the input setting and the logic chart operation for needing to verify
It obtains the input and sets corresponding operation values；Input setting and the generation test of corresponding expected results are preset according to described
Quantity sheet.The routine test tool, for actually adopting the input setting substitution in the pre-set experimental project table
Set value inputs to the logical operation of DCS analog machine, and for according to the output result of the logical operation of the DCS analog machine and pre-
The comparison for the expected results in the experimental project table being first arranged generates test result decision table.The DCS analog machine and reality
Border DCS has consistent maintenance agreement and interface, when inputting identical, the output and practical DCS system of the DCS simulator system
Output be consistent.Technical solution of the present invention is for nuclear safe level DCS analog machine to practical DCS logical algorithm analog functuion
Verification method forces DCS analog machine input variable by using specific routine test tool, and simulation floor data inputs, and
Judge automatically output result correctness.Test method and system of the invention can effectively improve testing efficiency and accuracy.
It will be understood by those skilled in the art that realizing all or part of the process of method in above-described embodiment, can pass through
Computer program is completed to instruct relevant hardware, and the program can be stored in computer readable storage medium.Wherein,
The computer readable storage medium is disk, CD, read-only memory or random access memory etc..
The foregoing is only a preferred embodiment of the present invention, but scope of protection of the present invention is not limited thereto,
In the technical scope disclosed by the present invention, any changes or substitutions that can be easily thought of by anyone skilled in the art,
It should be covered by the protection scope of the present invention.
Claims (10)
1. a kind of test method for verifying DCS analog machine logical operation function, which comprises the following steps:
The logic verified as needed presets input setting and corresponding expected results, and input is forced in the input setting
DCS analog machine carries out logical operation simulation；
Generation test is compared with the expected results according to the DCS analog machine operation result of the logical operation simulation output
Result judgement table；
The test result of DCS analog machine logical operation function is obtained according to the test result decision table.
2. the method according to claim 1, wherein the logic verified as needed presets input and sets
Fixed and corresponding expected results generate experimental project table；
The expected results are that the logical operation verified according to the input setting and the needs obtains the input setting
Corresponding operation values.
3. according to the method described in claim 2, it is characterized in that, the experimental project table imports periodically examination before on-test
Test tool；
The routine test tool, for the input setting in the pre-set experimental project table to be substituted actual acquisition value
The logical operation of DCS analog machine is inputed to, and according to the expected results output valve in the pre-set experimental project table, is sentenced
The correctness of the logical operation output result of disconnected DCS analog machine；
The experimental project table, the form before importing the routine test tool are EXCEL format, import the regular examination
It tests after tool and is converted to the table display format of the routine test tool.
4. according to the method described in claim 3, it is characterized in that, the routine test tool passes through network when on-test
It is connect with DCS analog machine；
The output end of the routine test tool is connect with the input terminal of the DCS analog machine, the routine test tool it is defeated
Enter end to connect with the output end of the DCS analog machine.
5. according to the method described in claim 4, it is characterized in that, test execute when, the output end of the routine test tool
Input data is forced to the DCS analog machine according to pre-set input setting；
The pressure input data includes shielding actual acquisition value and passes through the DCS using the pre-set input setting
The input area of the write-in DCS simulator system of the input terminal of analog machine.
6. according to the method described in claim 5, it is characterized in that, test execute after, the input terminal of the routine test tool
Automatically read the DCS analog machine output end output logic operation result, and with the pre-set expected results into
Row relatively generates the test result decision table；
The test result decision table includes at least kind of test, test name, trystate and test result.
7. a kind of system based on the test method for verifying DCS analog machine logical operation function described in claim 1-6, special
Sign is, passes through the routine test of network connection including the logic chart for needing to verify, DCS analog machine and with the DCS analog machine
Tool；
The output end of the routine test tool is connect with the input terminal of the DCS analog machine, the routine test tool it is defeated
Enter end to connect with the output end of the DCS analog machine.
8. system according to claim 7, which is characterized in that the logic chart for needing to verify, it is defeated for presetting
Enter setting and corresponding expected results；
The expected results are according to the input setting and described to need the logic chart operation verified to obtain the input to set
Fixed corresponding operation values；
Input setting and corresponding expected results generation experimental project table are preset according to described.
9. system according to claim 7 or 8, which is characterized in that the routine test tool, being used for will be pre-set
Input setting substitution actual acquisition value in the experimental project table inputs to the logical operation of DCS analog machine, and is used for basis
The output result of the logical operation of the DCS analog machine is compared with the expected results in the pre-set experimental project table
Generate test result decision table.
10. system according to claim 7, which is characterized in that the DCS analog machine and practical DCS have consistent maintenance
Agreement and interface, when inputting identical, the output of the DCS simulator system and the output of practical DCS system are consistent.
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| CN111444056A (en) * | 2020-04-01 | 2020-07-24 | 江苏核电有限公司 | Simulation test system and test method for safety-level DCS (distributed control System) of nuclear power station |
| CN114253248A (en) * | 2021-11-12 | 2022-03-29 | 中广核核电运营有限公司 | System and method for automatically testing and verifying DCS (distributed control System) of nuclear power station |
| CN114415622A (en) * | 2021-12-13 | 2022-04-29 | 浙江中控技术股份有限公司 | Control system user program logic online verification method and system |
| CN115333987A (en) * | 2022-08-11 | 2022-11-11 | 北京广利核系统工程有限公司 | Interface test system and method |
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| CN114253248B (en) * | 2021-11-12 | 2023-11-28 | 中广核核电运营有限公司 | System and method for automatically testing and verifying nuclear power station DCS control system |
| CN114415622A (en) * | 2021-12-13 | 2022-04-29 | 浙江中控技术股份有限公司 | Control system user program logic online verification method and system |
| CN114415622B (en) * | 2021-12-13 | 2023-12-22 | 浙江中控技术股份有限公司 | Control system user program logic online verification method and system |
| CN115333987A (en) * | 2022-08-11 | 2022-11-11 | 北京广利核系统工程有限公司 | Interface test system and method |
| CN115333987B (en) * | 2022-08-11 | 2023-12-29 | 北京广利核系统工程有限公司 | Interface test system and method |
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Application publication date: 20190402 |