CN112667207B - Nuclear power plant operation program structured design method - Google Patents
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Abstract
The invention relates to a design method for structuring an operation program of a nuclear power plant. The method comprises the following steps: s1, carrying out standardized processing on nuclear power plant data to form structural elements of an operation program; s2, forming a structured operation program, wherein each step of the structured operation program comprises a structured element; wherein the logic sequence comprises a forward operation, a parallel operation, a jump operation and a cyclic operation; s3, providing data processing, automatic calculation functions and automatic alarm reminding in the process of executing the program; s4, on the basis of the structured program, identifying potential human error risk points in the process of executing the program, and setting human error prevention means. According to the invention, different operation programs of the nuclear power plant are subjected to unified structural design, so that various anti-human error settings are increased, and the probability of human error of the nuclear power plant can be greatly reduced; the intelligent operation trouble of the nuclear power plant is solved, and the intelligent level of the nuclear power plant is improved; meanwhile, the dependence on operators is reduced, and the safety of the nuclear power plant is improved.
Description
Technical Field
The invention relates to the field of nuclear power plant software programs, in particular to a method for structurally designing a nuclear power plant operation program.
Background
The nuclear power plant comprises a plurality of operating programs, such as an S program, a overhaul D program, a re-identification Z program, a general operation G/GS program, an operation special operation list and the like, but the operating programs are mutually independent, the content elements among the programs are different, the current situation leads to the limitation of the intellectualization of the nuclear power plant, the experience and the skill of operators are required to be relied on, and the potential safety hazard caused by the errors of the operators exists.
Disclosure of Invention
The technical problem to be solved by the invention is to provide a design method for structuring an operation program of a nuclear power plant aiming at the defects in the prior art.
The technical scheme adopted for solving the technical problems is as follows: a method for constructing a nuclear power plant operation program structure, comprising the following steps:
s1, performing data standardization processing on program content elements contained in a plurality of different running programs of a nuclear power plant to form structural elements of the running programs; the structuring elements comprise program numbers, version numbers, basic descriptions of programs, program states, planning factories, units, systems, security levels, risk analysis, related procedures, writers, writer dates, reviewers, review dates, approvers, approval dates, guardian operations, planning factories, work centers, program types; work sequence number, father and son work sequence number, instruction description, sign, functional position, description, role, input type, numerical unit, numerical range, calculation formula, drawing fork point, in-situ monitoring, remote monitoring, jump item description, circulation group, sweep site sign code point, important quality security risk point; automatically calculating an attached table;
s2, adding the logic sequence of program execution instructions and the structural content corresponding to the regional roles according to the service flow and the operation environment in the process of operating the program of the nuclear power plant to form a structural operating program, wherein each step of the structural operating program comprises the structural elements; wherein the logic sequence includes an antegrade operation, a parallel operation, a jump operation and a loop operation;
s3, when data is required to be input in the process of executing a program, providing data processing and automatic calculation functions, and simultaneously carrying out automatic alarm reminding of the abnormal data out of a range; designing a professional form of multiple data input and automatic calculation;
s4, identifying potential human error risk points in the program execution process on the basis of the structured program, setting important safety quality risk points, sweeping field equipment signage codes, enabling the on-site guardian to verify that the program can be continuously executed after the authorization, and enabling the remote guardian to verify that the program can be continuously executed after the authorization;
the forward operation refers to gradually reading and executing program instructions according to the sequence of the preset work sequence numbers in the file;
the parallel operation means that parallel layers are arranged according to the structure of an operation program, and parallel modules for executing instructions in parallel are arranged in the same layers;
the jump operation means that a jump point is set in the structured program, and when the execution condition corresponding to the jump point is met, the jump operation is carried out or the execution operation is selected;
the loop operation refers to a preset repeated step before repeatedly executing the current step if a preset condition is met in the execution process of the structuring program.
In the method for designing the operation program structure of the nuclear power plant according to the present invention, the program instruction in the sequential operation in the step S2 is in a locked state when not executed, and after the program instruction in the previous step is executed, the program instruction in the next step is automatically unlocked in sequence.
In the method for designing the nuclear power plant operation program structure, the parallel module in step S2 includes a plurality of parent instructions, all the parent instructions are displayed after entering the parallel module, and any one of the parent instructions is selected to be executed.
Further, in the method for designing the nuclear power plant operation program structure according to the present invention, the parent instruction includes a plurality of sub-instructions, and if the plurality of sub-instructions are in parallel relationship, the parent instruction and the plurality of sub-instructions corresponding to the parent instruction are displayed.
Furthermore, in the design method for the nuclear power plant operation program structuring, the parallel operation comprises 1 to 4 parallel layers.
Further, in the method for designing the operation program structure of the nuclear power plant, the operation program of the nuclear power plant comprises an S program, a overhaul D program, a re-identification Z program, an overall operation G/GS program and an operation special operation menu.
Furthermore, in the method for designing the nuclear power plant operation program structuring, roles in the structuring elements are divided into a main control, an isolation manager, a conventional island, a nuclear island, a periphery and a network control according to the working scene of the nuclear power plant.
In the method for structuring the nuclear power plant operation program, contents to be filled in the structured operation program comprise numerical data, text data and time data.
Furthermore, in the method for designing the structured running program of the nuclear power plant, the parallel operation, the jump operation and the circulation operation in the structured running program need to be marked with the corresponding types, and the operation steps without the type marking default to the smooth operation.
Furthermore, in the method for structurally designing the nuclear power plant operation program, the on-site monitoring, the remote monitoring and the authorized points for scanning the field device label code are arranged in the structural operation program, and the corresponding procedure content can be executed only after the authorization verification is passed.
Furthermore, in the structural design method of the nuclear power plant operation program, the anti-human reminding of the important safety quality risk point is set in the structural operation program.
Furthermore, in the method for designing the structural structure of the running program of the nuclear power plant, the structural elements further comprise accessories, drawings and tables related to the program.
The design method for structuring the operation program of the nuclear power plant has the following beneficial effects: the invention carries out unified structural design on different operation programs of the nuclear power plant, solves the trouble of the operation intellectualization of the nuclear power plant, and improves the intellectualization level of the nuclear power plant; meanwhile, the dependence on operators is reduced, and the safety of the nuclear power plant is improved.
Drawings
The invention will be further described with reference to the accompanying drawings and examples, in which:
FIG. 1 is a flow chart of a design method for a nuclear power plant operation program structure according to an embodiment;
fig. 2 and fig. 3 are schematic diagrams of a structured file for running a specialized operation sheet program according to an embodiment.
Detailed Description
For a clearer understanding of technical features, objects and effects of the present invention, a detailed description of embodiments of the present invention will be made with reference to the accompanying drawings.
Example 1
Referring to fig. 1, the design method of the nuclear power plant operation program structure of the present embodiment includes the following steps:
s1, performing data standardization processing on program content elements contained in a plurality of different running programs of the nuclear power plant to form structural elements of the running programs. The structuring elements include program number, version number, program basic description, program status, planning factory, unit, system, security level, risk analysis, related procedure, writer date, reviewer, review date, approver, approval date, whether to monitor operation, guardian, execution date; the method comprises the steps of a work sequence number, a father-son work sequence number, an instruction description, a sign, a function position, a description, a role, an input type, a numerical unit, a numerical range, a picture fork point, a guardian signature, whether to jump items, jump item description, whether to circulate, circulate groups, sweep site sign code points and major quality security risk points, wherein the program number is the number of each structured operation program in the operation program; the version number is the program version number of each structured running program; program base description is used to describe the basic functions of each structured program; program state is used to flag the current state of the structured program, such as an on or off state; the planning plant refers to the corresponding nuclear power plant; the unit is a unit where the structuring program is located; the system refers to the system where the structuring program is located; the security level is used for indicating the security requirement level; the risk analysis is used for displaying the risk analysis; relevant rules to relevant regulations related to the structured running program; the writer is a writer of the structured program; the writing date is the completion or modification date of the structured program; the reviewer is the reviewer of the structured program; the inspection date is the date that the inspector completed inspection of the structured running program; whether the monitoring operation is used for marking whether the operation step in the structured running program needs monitoring or not; the guardian is a staff responsible for the guardian operation; the execution date refers to the execution date of the structured running program; the work sequence number is the number of each program step in the structured running program; the parent-child work sequence number is used for intuitively displaying the hierarchical structure of the structured running program; instruction descriptions are used to describe the meaning of each execution in the structured runtime; the standard nine-word codes of the nuclear power plant equipment are used in the mark, and for the standardization of data, the required equipment state and parameter information can be efficiently called in the process of opening the data of the intelligent construction of the nuclear power plant; the function position is used for explaining the position of the function; the position can accurately position the accurate position information of the nuclear power plant system equipment, and is very beneficial to the construction of digital twin of the nuclear power plant; the explanation is an explanation of a certain program; the role setting is used for dividing the execution tasks of the program, so that a responsible person can be directly determined, and the accuracy of program execution is improved; the input type is used for explaining the data type of the input data; the numerical unit is the unit of numerical data; the numerical range is the value range of the data; the drawing fork point is a marking mode; the guardian signature is the signature of the staff responsible for the procedure step; whether the jump item is needed in a certain step in the structured running program; the jump item description refers to specific jump item content; whether the loop is used for marking whether a program in a certain step in the structured running program needs to be looped or not; the cycle group refers to the step of cycling when cycling is needed; the code point of the spot-sweeping sign is used for recording the code point of the spot-sweeping sign in the nuclear power plant; the important quality safety risk point is used for recording the important quality safety risk point in the nuclear power plant.
S2, adding a logic sequence of a program execution instruction and structural contents corresponding to region roles according to a service flow and an operation environment in the process of operating the program of the nuclear power plant to form a structural operating program, wherein each step of the structural operating program comprises structural elements; wherein the logical sequence includes an antegrade operation, a parallel operation, a skip operation, and a loop operation.
The forward operation refers to gradually reading and executing program instructions according to the sequence of preset work sequence numbers in the file.
Parallel operation refers to setting parallel layers according to the structure of an operating program, and setting parallel modules for executing instructions in parallel in the same layers.
The jump operation refers to setting a jump point in the structured program, and performing the jump operation or selecting the execution operation when the execution condition corresponding to the jump point is satisfied.
The cyclic operation refers to that if a preset condition is met in the execution process of the structuring program, the preset repeated step before the current step is repeatedly executed, the preset repeated step is adaptively set according to scene requirements, for example, the reset of a deluge valve of a nuclear power plant is unsuccessful, and the previous step is required to be repeated for resetting. The embodiment marks the original design of the structural setting modes of parallel operation, jump operation and cyclic operation in the mode of logic points and logic group instructions, so that convenience, flexibility and accuracy of program instruction logic setting are greatly improved.
S3, when data is required to be input in the process of executing a program, providing data processing and automatic calculation functions, and simultaneously carrying out automatic alarm reminding of the abnormal data out of a range; designing a professional form of multiple data input and automatic calculation;
s4, identifying potential human error risk points in the program execution process on the basis of the structured program, setting important safety quality risk points, sweeping field equipment signage codes, enabling the on-site guardian to verify that the program can be continuously executed after the authorization, and enabling the remote guardian to verify that the program can be continuously executed after the authorization;
alternatively, in the design method of the nuclear power plant operation program structure of some embodiments, the program instructions in the sequential operation in step S2 are in a locked state when not executed, and after the program instructions of the previous step are executed, the program instructions of the next step are automatically unlocked in sequence.
Optionally, in the design method of the nuclear power plant operation program structure of some embodiments, the parallel module in step S2 includes a plurality of parent instructions, all the parent instructions are displayed after entering the parallel module, and any one of the parent instructions is selected for execution.
Alternatively, in the method for designing the nuclear power plant operation program structure according to some embodiments, the parent instruction includes a plurality of sub-instructions, and if the plurality of sub-instructions are in parallel relationship, the parent instruction and the plurality of sub-instructions corresponding to the parent instruction are displayed.
Alternatively, the design method for the nuclear power plant operation program structuring of some embodiments includes 1 to 4 parallel hierarchies in parallel operation.
Alternatively, the operating procedures of the nuclear power plant in the method for designing the operating procedure structure of the nuclear power plant in some embodiments include an S procedure, a overhaul D procedure, a re-qualification Z procedure, an overall operation G/GS procedure, and an operation specific menu.
Alternatively, roles in structural elements in the design method of the nuclear power plant operation program structure of some embodiments are divided into a master control, an isolation manager, a conventional island, a nuclear island, a periphery and a network control according to the working scene of the nuclear power plant.
Alternatively, the contents to be filled in the structured operation program in the method for designing the structured operation program of the nuclear power plant in some embodiments include numerical data, text data and time data.
Optionally, in the method for designing the structuralized operating program of the nuclear power plant according to some embodiments, the parallel operation, the jump operation and the circulation operation in the structuralized operating program need to be marked with corresponding types, and the operation steps without marking the types are default to be smooth operation.
Alternatively, in the method for designing the structured running program of the nuclear power plant according to some embodiments, the in-situ monitoring, the remote monitoring, and the authorized point of scanning the field device tag code are set in the structured running program, and the corresponding process contents can be executed only after the authorization verification is passed.
Alternatively, in some embodiments of the method for structured design of a nuclear power plant operating program, an anti-human reminder of a significant security quality risk point is set in the structured operating program.
Optionally, structural elements in the design method for structuring the running program of the nuclear power plant in some embodiments further comprise program related accessories, drawings and tables.
According to the embodiment, different operation programs of the nuclear power plant are subjected to unified structural design, so that the trouble of the operation intellectualization of the nuclear power plant is solved, and the intellectualization level of the nuclear power plant is improved; meanwhile, the dependence on operators is reduced, and the safety of the nuclear power plant is improved. In addition, the embodiment also adds a structural content design for preventing human errors, and solves the problem of human error traps which are easily caused in the execution process of the running program of the nuclear power plant through a technical means. Such as anti-walk-through interval settings, code-sweep point settings, point-of-care settings, significant high-risk quality point instruction markers, highlighting, etc. All the elements are incorporated into the structured design of the operation program, so that the human error probability in the process of using the program in the nuclear power plant is greatly reduced.
Example 2
Referring to fig. 2 and 3, fig. 2 and 3 are continuous tables, and the table in fig. 3 is followed by the table in fig. 2. On the basis of embodiment 1, this embodiment is a schematic diagram of a structured document for a running specialized menu program. The above structured file can be used for quickly and accurately positioning the position of each step of instruction of the running program in the whole program according to the work sequence number. And the parent-child work sequence number can intuitively display the hierarchical structure of the running program. The standard nine-character code of the nuclear power plant equipment is used in the 'sign' column, and for the standardization of data, the required equipment state and parameter information can be efficiently called in the data opening process of the intelligent construction of the nuclear power plant. The position information can accurately position the accurate position information of the nuclear power plant system equipment, and is very beneficial to the construction of digital twin of the nuclear power plant. The setting of the program execution area 'role' can directly determine responsible persons for the execution task division of the program, and the accuracy of program execution is improved. The roles are divided into six large-area roles of main control, isolation manager, conventional island, nuclear island, periphery and network control according to the actual working scene of the nuclear power plant. And the data classification is divided into numerical type, text type and time type for the content to be filled in by the program, so that the input content can be accurately defined.
The design of parallel operation logic directly solves the requirement that a plurality of regional roles of a nuclear power plant need to execute an operation program simultaneously or can disturb the execution sequence of the program, solves the pain point of the original linear-only stiff execution program, and greatly improves the flexibility and the choice of program execution.
The instruction logic of the loop operation and the jump operation is realized by marking the loop or the jump point and marking the related instructions by combining instructions, so that the orientation of the complex program logic instructions can be simplified and flexibly processed. The method is a great breakthrough innovation for the structural application of the nuclear power plant operation program, solves the trouble that the nuclear power plant operation program is difficult to be intelligently executed, reduces the dependence on experience and skills of operators, and greatly improves the safety of the nuclear power plant operation program in the execution process.
In the present specification, each embodiment is described in a progressive manner, and each embodiment is mainly described in a different point from other embodiments, and identical and similar parts between the embodiments are all enough to refer to each other. For the device disclosed in the embodiment, since it corresponds to the method disclosed in the embodiment, the description is relatively simple, and the relevant points refer to the description of the method section.
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 elements and steps are described above generally in terms of functionality in order to clearly illustrate the 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 solution. 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. The software modules may be disposed 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 provided to illustrate the technical concept and features of the present invention and are intended to enable those skilled in the art to understand the content of the present invention and implement the same according to the content of the present invention, and not to limit the scope of the present invention. All equivalent changes and modifications made with the scope of the claims should be covered by the claims.
Claims (12)
1. A method for structured design of an operating program of a nuclear power plant, comprising:
s1, performing data standardization processing on program content elements contained in a plurality of different running programs of a nuclear power plant to form structural elements of the running programs; the structuring elements comprise program numbers, version numbers, basic descriptions of programs, program states, planning factories, units, systems, security levels, risk analysis, related procedures, writers, writer dates, reviewers, review dates, approvers, approval dates, guardian operations, planning factories, work centers, program types; work sequence number, father and son work sequence number, instruction description, sign, functional position, description, role, input type, numerical unit, numerical range, calculation formula, drawing fork point, in-situ monitoring, remote monitoring, jump item description, circulation group, sweep site sign code point, important quality security risk point; automatically calculating an attached table;
s2, adding the logic sequence of program execution instructions and the structural content corresponding to the regional roles according to the service flow and the operation environment in the process of operating the program of the nuclear power plant to form a structural operating program, wherein each step of the structural operating program comprises the structural elements; wherein the logic sequence includes an antegrade operation, a parallel operation, a jump operation and a loop operation;
s3, when data is required to be input in the process of executing a program, providing data processing and automatic calculation functions, and simultaneously carrying out automatic alarm reminding of the abnormal data out of a range; designing a professional form of multiple data input and automatic calculation;
s4, identifying potential human error risk points in the program execution process on the basis of the structured program, setting important safety quality risk points, sweeping field equipment signage codes, enabling the on-site guardian to verify that the program can be continuously executed after the authorization, and enabling the remote guardian to verify that the program can be continuously executed after the authorization;
the forward operation refers to gradually reading and executing program instructions according to the sequence of the preset work sequence numbers in the file;
the parallel operation means that parallel layers are arranged according to the structure of an operation program, and parallel modules for executing instructions in parallel are arranged in the same layers;
the jump operation means that a jump point is set in the structured program, and when the execution condition corresponding to the jump point is met, the jump operation is carried out or the execution operation is selected;
the loop operation refers to a preset repeated step before repeatedly executing the current step if a preset condition is met in the execution process of the structuring program.
2. The method according to claim 1, wherein the program instructions in the sequential operation in step S2 are in a locked state when not executed, and the next program instruction is automatically unlocked in sequence after the previous program instruction is executed.
3. The method according to claim 1, wherein the parallel module in step S2 includes a plurality of parent instructions, all of the parent instructions are displayed after entering the parallel module, and any one of the parent instructions is selected for execution.
4. The method for structured design of a nuclear power plant operation program according to claim 3, wherein the parent instruction comprises a plurality of sub-instructions, and if the plurality of sub-instructions are in parallel relationship, the parent instruction and the plurality of sub-instructions corresponding to the parent instruction are displayed.
5. The method of claim 1, wherein the parallel operation includes 1 to 4 parallel levels.
6. The method of claim 1, wherein the operating program of the nuclear power plant includes an S program, a overhaul D program, a re-qualification Z program, a global operation G/GS program, and an operation specific menu.
7. The method for structured design of a nuclear power plant operation program according to claim 1, wherein roles in the structured elements are divided into a master control, an isolation manager, a regular island, a nuclear island, a peripheral and a network control according to a working scene of the nuclear power plant.
8. The method for structured design of a nuclear power plant operation program according to claim 1, wherein the contents to be filled in the structured operation program include numerical data, text data and time data.
9. The method for structured design of a nuclear power plant operation program according to claim 1, wherein the parallel operation, the jump operation and the loop operation in the structured operation program need to be marked with corresponding types, and the operation step without marking the types defaults to the concurrent operation.
10. The method for structured design of a nuclear power plant operation program according to claim 1, wherein the structured operation program is provided with an authorization point for in-situ monitoring, remote monitoring and field device sign code scanning, and the corresponding process contents can be executed only after the authorization verification is passed.
11. The method of claim 1, wherein the structured operating program is configured with anti-human alerts for significant security quality risk points.
12. The method for structured design of a nuclear power plant operating program according to claim 1, wherein the structured elements further comprise program related accessories, drawings, tables.
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