CN114238071A - DCS software automatic verification system and method based on digital simulation technology - Google Patents
DCS software automatic verification system and method based on digital simulation technology Download PDFInfo
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- CN114238071A CN114238071A CN202111338631.0A CN202111338631A CN114238071A CN 114238071 A CN114238071 A CN 114238071A CN 202111338631 A CN202111338631 A CN 202111338631A CN 114238071 A CN114238071 A CN 114238071A
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Abstract
The invention relates to a DCS software automatic verification system and method based on digital simulation technology, comprising a DCS verification platform, a communication module and a semi-physical full-range simulation model; the DCS verification platform carries out information interaction with the semi-physical simulation model through the communication module; the DCS verification platform sends verification information and/or verification instructions to the semi-physical full-range simulation model through the communication module, performs analysis processing according to returned test verification data, outputs a DCS software test result according to the analysis processing result, and displays the DCS software test result and a simulation result returned by the semi-physical full-range simulation model; and the semi-physical full-range simulation model carries out simulation processing according to the verification information and/or the verification instruction and returns test verification data and a simulation result. The invention can automatically test DCS software with high quality and high efficiency, and realizes the visualization of test standard, the quantification of test content, the automation of test process and the tracking and tracing of test result.
Description
Technical Field
The invention relates to the technical field of digital simulation, in particular to a DCS software automatic verification system and method based on a digital simulation technology.
Background
Through analysis of design, manufacture and debugging processes of a nuclear power station digital control system (DCS for short), the test verification method of the DCS is found to have some common problems:
1) most of the DCS test and verification methods adopt manual examination or manual test to test and verify the DCS of the new nuclear power plant or the transformation project, the test method has low efficiency, and the test result is difficult to trace and trace;
2) the quality of the test and the verification is uneven, the unified standard is lacked, and the test accuracy is not ensured.
Disclosure of Invention
The invention aims to solve the technical problem of providing a DCS software automatic verification system and method based on a digital simulation technology aiming at the existing defects.
The technical scheme adopted by the invention for solving the technical problems is as follows: a DCS software automatic verification system based on a digital simulation technology is constructed, and the DCS software automatic verification system comprises: the system comprises a DCS verification platform, a communication module and a semi-physical full-range simulation model; the DCS verification platform carries out information interaction with the semi-physical simulation model through the communication module;
the DCS verification platform sends verification information and/or verification instructions to the semi-physical full-range simulation model through the communication module, analyzes and processes test verification data returned by the semi-physical full-range simulation model, outputs a DCS software test result according to an analysis and processing result, and displays the DCS software test result and a simulation result returned by the semi-physical full-range simulation model;
and the semi-physical full-range simulation model receives the verification information and/or the verification instruction, carries out simulation processing according to the verification information and/or the verification instruction, and returns the test verification data and the simulation result to the DCS verification platform.
In the DCS software automatic verification system based on the digital simulation technology of the present invention, the DCS verification platform includes: an operation terminal;
the operation terminal is used for receiving the verification information and/or the verification instruction input by the user, sending the verification information and/or the verification instruction to the semi-physical full-range simulation model through the communication module, and displaying and storing a test result;
the operation terminal is further used for selecting a single or batch script file based on the operation of a user and sending an event series action instruction to the semi-physical full-range simulation model based on the selected single or batch script file.
In the DCS software automatic verification system based on the digital simulation technology of the present invention, the DCS verification platform further includes: the simulation running environment control module is communicated with the operation terminal;
and the simulation running environment control module is used for managing and calling a simulation software program of the semi-physical full-range simulation model, and recording and displaying curves of all signals or information in the test verification process.
In the DCS software automatic verification system based on the digital simulation technology of the present invention, the DCS verification platform further includes: the standard library module is communicated with the simulation operation environment control module;
the standard library module is used for storing reference data files; and the reference data file stores reference data used for comparing with test verification data of the DCS module to be tested and verified.
In the DCS software automatic verification system based on the digital simulation technology of the present invention, the DCS verification platform further includes: the script library module is communicated with the simulation operation environment control module;
the script library module is used for storing a preset script folder; and batch processing file combinations used for defining DCS input signals and simulating the occurrence of operation event series are stored in the preset script file folder.
In the DCS software automatic verification system based on the digital simulation technology of the present invention, the DCS verification platform further includes: an application software module in communication with the simulation runtime environment control module;
the application software module is used for reading, analyzing and executing the event system in the script library module in the script file folder, matching the corresponding model variables according to the event series and executing the test verification instruction based on the matching result.
In the DCS software automatic verification system based on the digital simulation technology of the present invention, the DCS verification platform further includes: the test result module is communicated with the operation terminal;
the test result module is used for receiving test verification data returned by the semi-physical full-range simulation model, comparing the test verification data with the reference data, outputting a DCS software test result according to the comparison result, and sending the DCS software test result to the operation terminal for displaying and storing.
In the DCS software automatic verification system based on the digital simulation technology of the present invention, the communication module includes: a TCP/IP communication module;
and the TCP/IP communication module completes information interaction between the DCS verification platform and the semi-physical full-range simulation model based on a TCP/IP protocol.
In the DCS software automatic verification system based on the digital simulation technology of the present invention, the semi-physical full-range simulation model includes: a full-scope process simulation model;
and the full-range process simulation model receives the verification information and/or the verification instruction, processes according to the verification information and/or the verification instruction, outputs simulation data, simulates according to a returned DCS control instruction, and outputs the simulation result and test verification data.
In the DCS software automatic verification system based on the digital simulation technology of the present invention, the semi-physical full-range simulation model further includes: a DCS module to be tested and verified in communication with the full-scope process simulation model;
and the DCS module to be tested and verified receives the simulation data, and returns a DCS control instruction to the full-range process simulation model after operation is performed according to the simulation data.
In the DCS software automatic verification system based on the digital simulation technology of the present invention, the semi-physical full-range simulation model further includes: a gateway communication interface module;
the gateway communication interface module is respectively connected with the full-range process simulation model and the DCS module to be tested and verified and is used for communicating the full-range process simulation model with the DCS module to be tested and verified.
In the DCS software automatic verification system based on the digital simulation technology of the present invention, the gateway communication interface module includes: and the Modbus protocol interface module.
The invention also provides a DCS software automatic verification method based on the digital simulation technology, which comprises the following steps:
the DCS verification platform receives verification information and/or a verification instruction input by a user and sends the verification information and/or the verification instruction to the communication module;
the communication module receives the verification information and/or the verification instruction and sends the verification information and/or the verification instruction to the semi-physical full-range simulation model;
the semi-physical full-range information module receives the verification information and/or the verification instruction, carries out simulation processing according to the verification information and/or the verification instruction, and returns test verification data and a simulation result to the communication module;
the communication module receives the test verification data and the simulation result and returns the test verification data and the simulation result to the DCS verification platform;
the DCS verification platform receives the test verification data and the simulation result, performs analysis processing according to the test verification data and outputs a DCS software test result according to the analysis processing result;
and displaying the DCS software test result and the simulation result.
In the DCS software automatic verification method based on the digital simulation technology of the present invention, the method further includes:
the DCS verification platform selects single or batch script files based on the operation of a user;
the DCS verification platform sends an event series action instruction to the semi-physical full-range simulation model based on the single or batch script file;
and the semi-physical full-range simulation model carries out simulation processing according to the event series action instruction and returns simulation data.
In the DCS software automatic verification method based on the digital simulation technology according to the present invention, the analyzing and processing according to the test verification data and outputting a DCS software test result according to an analysis processing result includes:
the DCS verification platform compares the test verification data with reference data;
outputting the DCS software test result according to the comparison result;
and displaying and storing the DCS software test result.
The DCS software automatic verification system and the method based on the digital simulation technology have the following beneficial effects that: the system comprises a DCS verification platform, a communication module and a semi-physical full-range simulation model; the DCS verification platform carries out information interaction with the semi-physical simulation model through the communication module; the DCS verification platform sends verification information and/or verification instructions to the semi-physical full-range simulation model through the communication module, performs analysis processing according to returned test verification data, outputs a DCS software test result according to the analysis processing result, and displays the DCS software test result and a simulation result returned by the semi-physical full-range simulation model; and the semi-physical full-range simulation model carries out simulation processing according to the verification information and/or the verification instruction and returns test verification data and a simulation result. The invention can automatically test DCS software with high quality and high efficiency, and realizes the visualization of test standard, the quantification of test content, the automation of test process and the tracking and tracing of test result.
Drawings
The invention will be further described with reference to the accompanying drawings and examples, in which:
fig. 1 is a schematic block diagram of a DCS software automatic verification system based on a digital simulation technology according to an embodiment of the present invention;
fig. 2 is a schematic flow chart of the DCS software automatic verification method based on the digital simulation technology according to the embodiment of the present invention.
Detailed Description
For a more clear understanding of the technical features, objects and effects of the present invention, embodiments of the present invention will now be described in detail with reference to the accompanying drawings.
In order to overcome the defects of a DCS software test verification method and tools of the existing nuclear power generating unit, the invention provides a DCS software automatic verification system based on a digital simulation technology, so that the full-automatic test verification of DCS software is realized, and the quality of the efficiency of DCS software test can be obviously improved compared with a manual verification method.
Specifically, referring to fig. 1, a schematic block diagram of an alternative embodiment of the DCS software automatic verification system based on the digital simulation technology provided by the present invention is shown.
As shown in fig. 1, the DCS software automatic verification system based on the digital simulation technology includes: a DCS verification platform 10, a communication module 30 and a semi-physical full-range simulation model 20; the DCS verification platform 10 performs information interaction with the semi-physical simulation model through the communication module 30.
The DCS verification platform 10 sends verification information and/or verification instructions to the semi-physical full-range simulation model 20 through the communication module 30, performs analysis processing according to test verification data returned by the semi-physical full-range simulation model 20, outputs a DCS software test result according to the analysis processing result, and displays the DCS software test result and the simulation result returned by the semi-physical full-range simulation model 20. The semi-physical full-range simulation model 20 receives the verification information and/or the verification instruction, performs simulation processing according to the verification information and/or the verification instruction, and returns test verification data and a simulation result to the DCS verification platform 10.
Optionally, in this embodiment of the present invention, the DCS verification platform 10 includes: the terminal 105 is operated. The operation terminal 105 is configured to receive verification information and/or a verification instruction input by a user, send the verification information and/or the verification instruction to the semi-physical full-range simulation model 20 through the communication module 30, and display and store a test result. Further, the operation terminal 105 is further configured to select a single or batch script file based on an operation of a user, and send an event series action instruction to the semi-physical full-scope simulation model 20 based on the selected single or batch script file.
Optionally, in the embodiment of the present invention, the verification information and/or the verification instruction input by the user include, but are not limited to, initial operating condition information and a related operation instruction, a verification scenario setting, and a related operation instruction.
Optionally, in this embodiment of the present invention, the DCS verification platform 10 further includes: a simulation execution environment control module 104 in communication with the operation terminal 105.
The simulation operation environment control module 104 is configured to manage and call a simulation software program of the semi-physical full-range simulation model 20, and record and curve-display all signals or information during the test and verification process.
Optionally, in this embodiment of the present invention, the DCS verification platform 10 further includes: a standard library module 101 in communication with the simulation runtime environment control module 104.
The standard library module 101 is used for storing reference data files; the reference data file stores reference data for comparison with test verification data of the DCS module 203 to be tested and verified. Specifically, the reference data stored in the reference data file is data of an expected result of DCS verification compiled by a user according to the DCS function requirement file.
Optionally, in this embodiment of the present invention, the DCS verification platform 10 further includes: a scripting library module 102 in communication with the simulation runtime environment control module 104.
The script library module 102 is used for storing a preset script folder; the preset script folder stores batch processing file combinations used for defining DCS input signals and simulating the occurrence of operation event series. Specifically, the script library module 102 defines batch file combinations of DCS input signals and simulated operation event series occurrences, which are placed into a preset script folder. The user can select the script file singly or in batch through the operation terminal 105, and automatically send the event series action instruction defined in the script to the semi-physical full-range simulation model 20 through the operation terminal 105.
Optionally, in this embodiment of the present invention, the DCS verification platform 10 further includes: an application software module 103 in communication with the simulation runtime environment control module 104.
The application software module 103 is used for reading, analyzing and executing the event system in the script file in the script library module 102, matching the corresponding model variables according to the event series, and executing the test verification instruction based on the matching result. Specifically, the application software module 103 may read, parse, and execute the event series in the script file, match the corresponding model variables according to the event series, and sequentially assign values based on the matching result to execute the automatic test and verification action instruction.
Optionally, in this embodiment of the present invention, the DCS verification platform 10 further includes: a test result module 106 in communication with the operation terminal 105.
The test result module 106 is configured to receive test verification data returned by the semi-physical full-range simulation model 20, compare the test verification data with reference data, output a DCS software test result according to the comparison result, and send the DCS software test result to the operation terminal 105 for display and storage.
Optionally, in this embodiment of the present invention, the communication module 30 includes: and a TCP/IP communication module.
The TCP/IP communication module completes information interaction between the DCS verification platform 10 and the semi-physical full-range simulation model 20 based on a TCP/IP protocol.
As shown in fig. 1, the semi-physical full-range simulation model 20 includes: a full-scope process simulation model 201.
The full-range process simulation model 201 receives the verification information and/or the verification instruction, processes according to the verification information and/or the verification instruction, outputs simulation data, simulates according to the returned DCS control instruction, and outputs a simulation result and test verification data. Further, the full-range process simulation model 201 also receives an event series action instruction sent by the DCS verification platform 10, and performs processing according to the received event series action instruction, and outputs corresponding event series simulation data.
Optionally, in the embodiment of the present invention, the semi-physical full-range simulation model 20 further includes: a DCS module to be tested for verification 203 in communication with the full-scope process simulation model 201.
The DCS module 203 to be tested and verified receives the simulation data, and returns the DCS control instruction to the full-range process simulation model 201 after operation is performed according to the simulation data.
Specifically, when performing the DCS software verification, the DCS verification platform 10 first sends initial condition information and a corresponding operation instruction to the full-range process simulation model 201, the full-range process simulation model 201 processes according to the initial condition information and the corresponding operation instruction, and outputs corresponding simulation data (initial conditions/data of the DCS verification) to the DCS module 203 to be verified, the DCS module 203 to be verified receives and processes the initial conditions/data of the DCS and returns a corresponding DCS control instruction (initial control instruction) to the full-range process simulation model 201, and the full-range process simulation model 201 performs the simulation process according to the returned initial control instruction and outputs an initial simulation result and test verification data to the DCS verification platform 10.
Next, the DCS verification platform 10 sends a set verification scene and a corresponding operation instruction to the full-range process simulation model 201 through the operation terminal 105, the full-range process simulation model 201 processes according to the set verification scene and the corresponding operation instruction, and outputs correspondingly generated simulation data (verification scene data/instruction) to the DCS module 203 to be tested and verified, the DCS module 203 to be tested and verified receives and processes the verification scene data/instruction, and returns a corresponding DCS control instruction (verification scene control instruction) to the full-range process simulation model 201, and the full-range process simulation model 201 performs simulation processing according to the returned verification scene control instruction and outputs a scene verification simulation result and test verification data to the DCS verification platform 10.
Further, when a user selects a single or batch script file through the operation terminal 105 and sends an event series action instruction to the full-range process simulation model 201, the full-range process simulation model 201 performs processing according to the event series action instruction and outputs simulation data (event series action data) to the DCS module 203 to be tested and verified, the DCS module 203 to be tested and verified performs operation processing according to the event series action data and then returns a corresponding DCS control instruction (event series action control instruction) to the full-range process simulation model 201, and the full-range process simulation model 201 performs simulation processing according to the event series action control instruction and then outputs a series action simulation result and test verification data to the DCS verification platform 10.
Optionally, in the embodiment of the present invention, the semi-physical full-range simulation model 20 further includes: a gateway communication interface module 202.
The gateway communication interface module 202 is respectively connected with the full-range process simulation model 201 and the DCS module 203 to be tested and verified, and is used for the full-range process simulation model 201 to communicate with the DCS module 203 to be tested and verified.
Optionally, in this embodiment of the present invention, the gateway communication interface module 202 may be a Modbus protocol interface module. The full-scope process simulation model 201 and the DCS module to be tested and verified 203 can communicate through a Modbus protocol.
The DCS verification platform 10 provided by the embodiment of the invention carries out information interaction with the semi-physical full-range simulation model 20 through a TCP/IP communication protocol. The DCS verification platform 10 sends initial working condition information, sets a verification scene, and the like to the semi-physical full-range simulation model 20 through the operation terminal 105, so as to control the semi-physical full-range simulation model 20 to perform simulation test verification. In addition, the DCS verification platform 10 may also customize an automatic test verification script library, and select a script file singly or in batches through the operation terminal 105, and send event series action instructions defined in the script to the semi-physical full-range simulation model 20, after the semi-physical full-range simulation model 20 performs processing simulation operations (such as simulating the equipment state and physical parameters of the nuclear power plant system) according to the initial working condition information and setting a verification scene and the event series action instructions, the simulation result and the test verification data are returned to the DCS verification platform 10, the DCS verification platform 10 compares the returned test verification data with the reference data, and determines the difference between the two data, so as to form a test report and/or a sequence action curve, a graph, and the like.
The invention realizes the automatic test and verification of the DCS software of the nuclear power generating unit, and achieves the aims of visual test standard, automatic test process, quantifiable test content and traceable test result.
Referring to fig. 2, a schematic flow chart of an alternative embodiment of the DCS software automatic verification method based on the digital simulation technology provided by the present invention is shown. The automatic verification method can realize the automatic test verification of the DCS module 203 to be tested and verified through the DCS software automatic verification system based on the digital simulation technology disclosed by the embodiment of the invention.
Specifically, as shown in fig. 2, the DCS software automatic verification method based on the digital simulation technology includes the following steps:
step S201, the DCS verification platform 10 receives the verification information and/or the verification instruction input by the user, and sends the verification information and/or the verification instruction to the communication module 30.
Step S202, the communication module 30 receives the verification information and/or the verification instruction, and sends the verification information and/or the verification instruction to the semi-physical full-range simulation model 20.
Step S203, the semi-physical full-range information module receives the verification information and/or the verification instruction, performs simulation processing according to the verification information and/or the verification instruction, and returns test verification data and a simulation result to the communication module 30.
Step S204, the communication module 30 receives the test verification data and the simulation result, and returns the test verification data and the simulation result to the DCS verification platform 10.
Step S205, the DCS verification platform 10 receives the test verification data and the simulation result, performs analysis processing according to the test verification data, and outputs a DCS software test result according to the analysis processing result.
And step S206, displaying the DCS software test result and the simulation result.
In some embodiments, the DCS software automatic verification method based on the digital simulation technology further includes: the DCS verification platform 10 selects single or batch script files based on the operation of a user; the DCS verification platform 10 sends an event series action instruction to the semi-physical full-range simulation model 20 based on a single or batch script file; and the semi-physical full-range simulation model 20 performs simulation processing according to the event series action instructions and returns simulation data.
In some embodiments, the performing analysis processing according to the test verification data and outputting a DCS software test result according to an analysis processing result includes: the DCS verification platform 10 compares the test verification data with reference data; outputting the DCS software test result according to the comparison result; and displaying and storing the DCS software test result.
The embodiments in the present description are described in a progressive manner, each embodiment focuses on differences from other embodiments, and the same and similar parts among the embodiments are referred to each other. The device disclosed by the embodiment corresponds to the method disclosed by the embodiment, so that the description is simple, and the relevant points can be referred to the method part for description.
Those of skill would further appreciate that the various illustrative elements and algorithm steps described in connection with the embodiments disclosed herein may be implemented as electronic hardware, computer software, or combinations of both, and that the various illustrative components and steps have been described above generally in terms of their functionality in order to clearly illustrate this interchangeability of hardware and software. Whether such functionality is implemented as hardware or software depends upon the particular application and design constraints imposed on the implementation. Skilled artisans may implement the described functionality in varying ways for each particular application, but such implementation decisions should not be interpreted as causing a departure from the scope of the present invention.
The steps of a method or algorithm described in connection with the embodiments disclosed herein may be embodied directly in hardware, in a software module executed by a processor, or in a combination of the two. A software module may reside in Random Access Memory (RAM), memory, Read Only Memory (ROM), electrically programmable ROM, electrically erasable programmable ROM, registers, hard disk, a removable disk, a CD-ROM, or any other form of storage medium known in the art.
The above embodiments are merely illustrative of the technical ideas and features of the present invention, and are intended to enable those skilled in the art to understand the contents of the present invention and implement the present invention, and not to limit the scope of the present invention. All equivalent changes and modifications made within the scope of the claims of the present invention should be covered by the claims of the present invention.
Claims (15)
1. A DCS software automatic verification system based on digital simulation technology is characterized by comprising: the system comprises a DCS verification platform, a communication module and a semi-physical full-range simulation model; the DCS verification platform carries out information interaction with the semi-physical simulation model through the communication module;
the DCS verification platform sends verification information and/or verification instructions to the semi-physical full-range simulation model through the communication module, analyzes and processes test verification data returned by the semi-physical full-range simulation model, outputs a DCS software test result according to an analysis and processing result, and displays the DCS software test result and a simulation result returned by the semi-physical full-range simulation model;
and the semi-physical full-range simulation model receives the verification information and/or the verification instruction, carries out simulation processing according to the verification information and/or the verification instruction, and returns the test verification data and the simulation result to the DCS verification platform.
2. The automatic verification system for DCS software based on digital simulation technology of claim 1, wherein said DCS verification platform comprises: an operation terminal;
the operation terminal is used for receiving the verification information and/or the verification instruction input by the user, sending the verification information and/or the verification instruction to the semi-physical full-range simulation model through the communication module, and displaying and storing a test result;
the operation terminal is further used for selecting a single or batch script file based on the operation of a user and sending an event series action instruction to the semi-physical full-range simulation model based on the selected single or batch script file.
3. The automatic verification system for DCS software based on digital simulation technology as claimed in claim 2, wherein said DCS verification platform further comprises: the simulation running environment control module is communicated with the operation terminal;
and the simulation running environment control module is used for managing and calling a simulation software program of the semi-physical full-range simulation model, and recording and displaying curves of all signals or information in the test verification process.
4. The DCS software automatic verification system based on digital simulation technology of claim 3, wherein the DCS verification platform further comprises: the standard library module is communicated with the simulation operation environment control module;
the standard library module is used for storing reference data files; and the reference data file stores reference data used for comparing with test verification data of the DCS module to be tested and verified.
5. The DCS software automatic verification system based on digital simulation technology of claim 4, characterized in that the DCS verification platform further comprises: the script library module is communicated with the simulation operation environment control module;
the script library module is used for storing a preset script folder; and batch processing file combinations used for defining DCS input signals and simulating the occurrence of operation event series are stored in the preset script file folder.
6. The DCS software automatic verification system based on digital simulation technology of claim 5, wherein the DCS verification platform further comprises: an application software module in communication with the simulation runtime environment control module;
the application software module is used for reading, analyzing and executing the event system in the script library module in the script file folder, matching the corresponding model variables according to the event series and executing the test verification instruction based on the matching result.
7. The automatic verification system for DCS software based on digital simulation technology of claim 6, wherein said DCS verification platform further comprises: the test result module is communicated with the operation terminal;
the test result module is used for receiving test verification data returned by the semi-physical full-range simulation model, comparing the test verification data with the reference data, outputting a DCS software test result according to the comparison result, and sending the DCS software test result to the operation terminal for displaying and storing.
8. The DCS software automatic verification system based on digital simulation technology of any of claims 1-7, wherein the communication module comprises: a TCP/IP communication module;
and the TCP/IP communication module completes information interaction between the DCS verification platform and the semi-physical full-range simulation model based on a TCP/IP protocol.
9. The DCS software automatic verification system based on digital simulation technology of claim 2, wherein the semi-physical full-scope simulation model comprises: a full-scope process simulation model;
and the full-range process simulation model receives the verification information and/or the verification instruction, processes according to the verification information and/or the verification instruction, outputs simulation data, simulates according to a returned DCS control instruction, and outputs the simulation result and test verification data.
10. The automatic verification system for DCS software based on digital simulation technology as claimed in claim 9, wherein said semi-physical full-scope simulation model further comprises: a DCS module to be tested and verified in communication with the full-scope process simulation model;
and the DCS module to be tested and verified receives the simulation data, and returns a DCS control instruction to the full-range process simulation model after operation is performed according to the simulation data.
11. The DCS software automatic verification system based on digital simulation technology of claim 10, wherein the semi-physical full-scope simulation model further comprises: a gateway communication interface module;
the gateway communication interface module is respectively connected with the full-range process simulation model and the DCS module to be tested and verified and is used for communicating the full-range process simulation model with the DCS module to be tested and verified.
12. The DCS software automatic verification system based on digital simulation technology of claim 11, wherein the gateway communication interface module comprises: and the Modbus protocol interface module.
13. A DCS software automatic verification method based on a digital simulation technology is characterized by comprising the following steps:
the DCS verification platform receives verification information and/or a verification instruction input by a user and sends the verification information and/or the verification instruction to the communication module;
the communication module receives the verification information and/or the verification instruction and sends the verification information and/or the verification instruction to the semi-physical full-range simulation model;
the semi-physical full-range information module receives the verification information and/or the verification instruction, carries out simulation processing according to the verification information and/or the verification instruction, and returns test verification data and a simulation result to the communication module;
the communication module receives the test verification data and the simulation result and returns the test verification data and the simulation result to the DCS verification platform;
the DCS verification platform receives the test verification data and the simulation result, performs analysis processing according to the test verification data and outputs a DCS software test result according to the analysis processing result;
and displaying the DCS software test result and the simulation result.
14. The DCS software automatic verification method based on digital simulation technology of claim 13, characterized in that the method further comprises:
the DCS verification platform selects single or batch script files based on the operation of a user;
the DCS verification platform sends an event series action instruction to the semi-physical full-range simulation model based on the single or batch script file;
and the semi-physical full-range simulation model carries out simulation processing according to the event series action instruction and returns simulation data.
15. The automatic verification method for DCS software based on digital simulation technology of claim 13, wherein the performing analysis processing based on the test verification data and outputting DCS software test results based on the analysis processing result comprises:
the DCS verification platform compares the test verification data with reference data;
outputting the DCS software test result according to the comparison result;
and displaying and storing the DCS software test result.
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| PCT/CN2022/122320 WO2023082886A1 (en) | 2021-11-12 | 2022-09-28 | Digital simulation technology-based dcs software automatic verification system and method |
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| CN116909894B (en) * | 2023-07-12 | 2024-04-05 | 北京计算机技术及应用研究所 | Virtual-real fusion hybrid dynamic test platform design method |
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| WO2017115162A1 (en) * | 2015-12-31 | 2017-07-06 | Abb Schweiz Ag | Method and system for testing distributed control systems of industrial plants |
| CN106774224B (en) * | 2017-02-21 | 2019-10-15 | 中广核工程有限公司 | The test device of digital control system in nuclear power plant |
| CN114238071A (en) * | 2021-11-12 | 2022-03-25 | 中广核核电运营有限公司 | DCS software automatic verification system and method based on digital simulation technology |
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