PBS object specific index creation method, evaluation model establishment method and computer

By constructing specific indicator creation methods and evaluation model establishment methods for PBS objects in nuclear power plants, using the common indicator library to quickly create and integrate evaluation indicators, the problems of low modeling efficiency and inconsistent evaluation methods in the existing technology are solved, and efficient and accurate evaluation model construction and standard unification are achieved.

CN119648076APending Publication Date: 2025-03-18CGN INTELLECTUAL TECH SHENZHEN CO LTD
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Patent Information

Application Number
CN202411625394.X
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2024-11-13
Publication Date
2025-03-18

AI Technical Summary

Technical Problem

When establishing health assessment indicators for PBS objects in nuclear power plants, the modeling efficiency is inefficient, prone to human errors, and the health assessment methods of each power plant cannot be unified.

Method used

By constructing specific indicator creation methods for PBS objects, using the common indicator library to quickly create specific indicators for target PBS objects, and integrating multiple specific indicators into evaluation models through the evaluation model establishment method to improve modeling efficiency and achieve unified standards.

Benefits of technology

It improves modeling efficiency, avoids human errors, and realizes the unified modeling standards of similar PBS objects.

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Abstract

The invention discloses a specific index creating method of a PBS object, an evaluation model establishing method and a computer. The specific index creating method comprises the steps of receiving a specific index adding instruction input by a user; receiving coding information of a target PBS object input by a user, and taking the coding information as an applicable object of the created specific index; receiving a common index selected by the user, obtaining index information of the common index from the index library, and outputting the index information of the common index; and receiving the modification of the index information of the common index by the user based on the actual information of the applicable object, and packaging the applicable object, the inheritance relationship between the applicable object and the common index, and the modified index attribute, index input, index intermediate calculation logic and index output to obtain the specific index of the target PBS object. According to the technical scheme, modeling efficiency is improved, human errors are avoided, and unification of modeling standards of similar PBS objects is achieved.
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Description

Technical Field

[0001] The present application relates to the field of nuclear power technology, and in particular to a method for creating specific indicators of a PBS object, a method for establishing an evaluation model, and a computer. Background Art

[0002] The PBS (Plant Breakdown Structure) of a nuclear power plant is a decomposition structure of SSC (Structures, Systems and Components) established based on the functional division of nuclear power plants. It is function-oriented and determines the physical entities layer by layer through the functional location codes of units, islands, systems, equipment, and components. In actual work, it is necessary to establish health assessment indicators for each PBS object (e.g., system, equipment, component) in a nuclear power plant, and use them to assess the health of the PBS object.

[0003] Since there are many similar equipment / components between power plants, these similar equipment / components are scattered in various physical entities. For these similar equipment / components, currently, each power plant independently establishes its own health assessment indicators. In this way, when creating models based on various health assessment indicators, not only is the modeling efficiency low, but it is also prone to human errors, and the health assessment methods of various power plants cannot be unified. Summary of the invention

[0004] The technical problem to be solved by the present invention is to provide a method for creating specific indicators of a PBS object, a method for establishing an evaluation model and a computer in view of the above-mentioned technical defects of low modeling efficiency and easy errors in the prior art.

[0005] The technical solution adopted by the present invention to solve the technical problem is: construct a specific indicator creation method for a PBS object, the PBS object includes a system, a device, and a component, and the specific indicator creation method includes:

[0006] Step S10, receiving a specific indicator adding instruction input by a user;

[0007] Step S20, receiving the coding information of the target PBS object input by the user, and using it as the applicable object of the created specific indicator;

[0008] Step S30, receiving the common index selected by the user, obtaining the index information of the common index from the index library, and outputting the index information of the common index, wherein the index information of the common index includes index attributes, index intermediate calculation logic, and index input and index output that have no practical significance;

[0009] Step S40, receiving the modification of the indicator information of the common indicator made by the user based on the actual information of the applicable object, and encapsulating the applicable object, the inheritance relationship with the common indicator, and the modified indicator attributes, indicator input, indicator intermediate calculation logic, and indicator output to obtain the specific indicators of the target PBS object.

[0010] Optionally, the modification of the indicator information of the common indicator includes:

[0011] Modify the indicator input of the common indicator into the specific measurement point parameter of the specific indicator;

[0012] Modifying the indicator output of the common indicator into the indicator status and / or indicator score of the specific indicator;

[0013] The intermediate calculation logic of the indicators of the common indicators is modified to obtain the intermediate calculation logic of the indicators of the specific indicators.

[0014] Optionally, the step S30 includes:

[0015] Step S31, receiving the common index selected by the user;

[0016] Step S32, determining whether the selected common index has repeated inheritance;

[0017] Step S33, when the selected common indicators are repeatedly inherited, outputting a first prompt message;

[0018] Step S34, when there is no repeated inheritance of the selected common indicators, obtain indicator information of the common indicators from the indicator library, and output the indicator information of the common indicators.

[0019] Optionally, the commonality index is established in the following manner:

[0020] When receiving a common indicator adding instruction input by a user, receiving an indicator attribute of the common indicator input by the user;

[0021] Receiving an indicator input of a common indicator selected by a user;

[0022] Receive the intermediate calculation logic of the common indicators input by the user;

[0023] Receiving indicator output of common indicators selected by a user;

[0024] The indicator attributes, indicator input, indicator intermediate calculation logic, and indicator output of the common indicator are saved.

[0025] The present invention also constructs a method for establishing an evaluation model of a PBS object, comprising:

[0026] Step S100, receiving a model building instruction input by a user;

[0027] Step S200, receiving the coding information of the target PBS object input by the user, and using it as the applicable object of the established evaluation model;

[0028] Step S300, obtaining a plurality of specific indicators corresponding to the applicable object, wherein the specific indicators are created by the specific indicator creation method described above;

[0029] Step S400: According to the user's operation instruction, the multiple specific indicators are integrated according to a specific logic to obtain an evaluation model of the target PBS object.

[0030] Optionally, the step S300 includes:

[0031] Step S311, receiving a first establishment mode selection instruction input by a user;

[0032] Step S312: receiving a plurality of specific indicators corresponding to the applicable object selected by the user.

[0033] Optionally, the step S300 includes:

[0034] Step S321, receiving a second establishment mode selection instruction input by a user;

[0035] Step S322, receiving a template selected by a user, wherein the template is pre-created based on a plurality of common indicators;

[0036] Step S323, determining a plurality of common indicators corresponding to the selected template;

[0037] Step S324, obtaining specific indicators corresponding to each determined common indicator according to the applicable object.

[0038] Optionally, between step S323 and step S324, the following steps are further included:

[0039] Step S325, judging whether each determined common indicator has a corresponding specific indicator according to the applicable object, if so, executing step S324; if not, executing step S326;

[0040] Step S326, outputting the second prompt information.

[0041] Optionally, in step S322, the selected template is a template of the same level or a template of a child level of the target PBS object.

[0042] The present invention also constructs a computer, including a processor and a memory storing a computer program, wherein the processor implements the steps of the above-mentioned specific indicator creation method and / or the steps of the above-mentioned evaluation model establishment method when executing the computer program.

[0043] Through the technical solution of the present application, common indicators are established in advance by studying and sorting out the intermediate calculation logic of the indicators of similar PBS objects. Users of each power plant create specific indicators of the target PBS object (applicable object) by quickly referencing the common indicators. In this way, when creating a model of the target PBS object according to the specific indicators of the target PBS object, not only the modeling efficiency is improved and human errors are avoided, but also the unification of modeling standards for similar PBS objects is achieved. BRIEF DESCRIPTION OF THE DRAWINGS

[0044] In order to more clearly illustrate the embodiments of the present application, the following briefly introduces the drawings required for use in the description of the embodiments. Obviously, the drawings described below are only some embodiments of the present application. For ordinary technicians in this field, other drawings can be obtained based on these drawings without creative work. In the drawings:

[0045] Figure 1 It is a flow chart of Example 1 of a method for creating specific indicators of a PBS object of the present invention;

[0046] Figure 2 is a schematic diagram of a display interface of a computer in one embodiment of the present invention;

[0047] Figure 3 is a schematic diagram of a display interface of a computer in one embodiment of the present invention;

[0048] Figure 4 is a flow chart of a first embodiment of a method for establishing an evaluation model for a PBS object of the present invention;

[0049] Figure 5 is a schematic diagram of a display interface of a computer in one embodiment of the present invention;

[0050] Figure 6 It is a schematic diagram of a display interface of a computer in one embodiment of the present invention. DETAILED DESCRIPTION

[0051] The following will be combined with the drawings in the embodiments of the present application to clearly and completely describe the technical solutions in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, not all of the embodiments. Based on the embodiments in the present application, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of this application.

[0052] Figure 1 : is a flowchart of a first embodiment of a method for creating a specific indicator of a PBS object of the present invention. The method for creating a specific indicator of this embodiment is used to create a health assessment indicator for a target PBS object (system, device, component), and specifically includes:

[0053] Step S10, receiving a specific indicator adding instruction input by a user;

[0054] Step S20, receiving the coding information of the target PBS object input by the user, and using it as the applicable object of the created specific indicator;

[0055] Step S30, receiving the common indicator selected by the user, obtaining the indicator information of the common indicator from the indicator library, and outputting the indicator information of the common indicator, wherein the indicator information of the common indicator includes indicator attributes (for example, indicator code, indicator name, indicator description, indicator type), indicator intermediate calculation logic, and indicator input and indicator output that have no practical significance;

[0056] Step S40, receiving the modification of the indicator information of the common indicator made by the user based on the actual information of the applicable object, and encapsulating the applicable object, the inheritance relationship with the common indicator, and the modified indicator attributes, indicator input, indicator intermediate calculation logic, and indicator output to obtain the specific indicators of the target PBS object.

[0057] Through the technical solution of this embodiment, common indicators are established in advance by studying and sorting out the intermediate calculation logic of the indicators of similar PBS objects. Users of each power plant create specific indicators of the target PBS object (applicable object) by quickly referencing the common indicators. In this way, when creating a model of the target PBS object according to the specific indicators of the target PBS object, not only the modeling efficiency is improved and human errors are avoided, but also the unification of modeling standards for similar PBS objects is achieved.

[0058] Furthermore, in an optional embodiment, in step S40, the modification of the indicator information of the common indicator includes:

[0059] Modify the indicator input of the common indicator into the specific measurement point parameter of the specific indicator;

[0060] Modifying the indicator output of the common indicator into the indicator status and / or indicator score of the specific indicator;

[0061] The intermediate calculation logic of the indicators of the common indicators is modified to obtain the intermediate calculation logic of the indicators of the specific indicators.

[0062] In one embodiment, it should be noted that, since the common index has no applicable object, its index input and output are of no practical significance. For example, in the corresponding box of the index input of the common index, it can be displayed: Edit when inherited. When creating specific indicators of the target PBS object (applicable object) by inheriting the common index, the user can modify the index information of the common index in the operation area of ​​the display interface. Specifically, according to the actual situation of the applicable object, the index input of the common index is modified to a specific measurement point parameter, such as temperature, vibration and other parameters, and the intermediate calculation logic and output of the common index can also be modified.

[0063] Further, in an optional embodiment, step S30 includes:

[0064] Step S31, receiving the common index selected by the user;

[0065] Step S32, determining whether the selected common index has repeated inheritance;

[0066] Step S33, when the selected common indicators are repeatedly inherited, outputting a first prompt message;

[0067] Step S34, when there is no repeated inheritance of the selected common indicators, obtain indicator information of the common indicators from the indicator library, and output the indicator information of the common indicators.

[0068] In this embodiment, when creating a specific indicator of a target PBS object by inheriting a common indicator, the target PBS object can inherit any common indicator to create a specific indicator, but the same PBS object can only have one inheritance relationship with the same common indicator. When repeated inheritance occurs, a prompt is given. For example, for a common indicator with an indicator code of ND1CRF001PO&POZB01, the target PBS object has inherited the common indicator to create a specific indicator (the indicator code is JKPGZB-00000001). When the user inherits the common indicator again to create a specific indicator for the target PBS object, the following prompt is output: ND1CRF001PO&POZB01 already has a specific indicator (JKPGZB-00000001) that has an inheritance relationship with this common indicator. Please check.

[0069] Furthermore, in an optional embodiment, the common index information is pre-created and stored in the index library. The user who creates the common index can be an administrator with specific permissions or an engineer designated by the administrator. Moreover, the common index is established according to the following method:

[0070] When receiving the common indicator adding instruction input by the user, receiving the indicator attributes of the common indicator input by the user, for example, including: indicator code, indicator name, indicator description, indicator type;

[0071] Receiving an indicator input of a common indicator selected by a user;

[0072] Receive the intermediate calculation logic of the common indicators input by the user;

[0073] Receiving indicator output of common indicators selected by a user;

[0074] The indicator attributes, indicator input, indicator intermediate calculation logic, and indicator output of the common indicator are saved.

[0075] In a specific embodiment, in combination Figure 2 , the user can click the "Add common indicator" control A1 on the "Indicator Library List" page to enter the common indicator addition instruction, and then enter the basic information of the common indicator. Then, combined with Figure 3 , set the indicator input (for example, the four indicator inputs shown in area A2), the indicator intermediate calculation logic (for example, the calculation logic composed of threshold judgment, minimum value, etc. shown in area A3), and the indicator output (for example, the indicator status and indicator score shown in area A4).

[0076] Figure 4 1 is a flow chart of a method for establishing an evaluation model for a PBS object according to a first embodiment of the present invention. The method for establishing an evaluation model in this embodiment is used to establish an evaluation model for a target PBS object. The evaluation model is used to perform health evaluation on the target PBS object in combination with actual measured values ​​of parameters at each measuring point. In this embodiment, the method for establishing an evaluation model for a PBS object includes:

[0077] Step S100, receiving a model building instruction input by a user;

[0078] Step S200, receiving the coding information of the target PBS object input by the user, and using it as the applicable object of the established evaluation model;

[0079] Step S300, obtaining a plurality of specific indicators corresponding to the applicable object, wherein the specific indicators are created by the specific indicator creation method described above;

[0080] Step S400: According to the user's operation instruction, the multiple specific indicators are integrated according to a specific logic to obtain an evaluation model of the target PBS object.

[0081] Regarding this step, for example, combining Figure 5 Through the user's operation in the tool area, the value of the weighted sum of two specific indicators can be used as the model score, and the score segment (there are 4 score segments in total) can be determined based on the model score, and then the model state corresponding to the score segment can be determined.

[0082] Through the technical solution of this embodiment, since the specific indicators of the target PBS object (applicable object) are created by quickly referencing common indicators, when creating a model of the target PBS object according to the various specific indicators of the target PBS object, not only the modeling efficiency is improved and human errors are avoided, but also the unification of modeling standards for similar PBS objects is achieved.

[0083] Further, in an optional embodiment, step S300 includes:

[0084] Step S311, receiving a first establishment mode selection instruction input by a user;

[0085] Step S312: receiving a plurality of specific indicators corresponding to the applicable object selected by the user.

[0086] In this embodiment, since specific indicators will be saved in the indicator library after they are created, when modeling requires obtaining multiple specific indicators corresponding to applicable objects, each specific indicator can be selected by the user by searching one by one (for example, searching by indicator attributes such as indicator code and indicator name).

[0087] Further, in another optional embodiment, step S300 includes:

[0088] Step S321, receiving a second establishment mode selection instruction input by the user, for example, the user can click Figure 6 The "Inherit Template" control A6 in the input second creation mode selection instruction;

[0089] Step S322, receiving a template selected by a user, wherein the template is pre-created based on a plurality of common indicators;

[0090] Step S323, determining a plurality of common indicators corresponding to the selected template;

[0091] Step S324, obtaining specific indicators corresponding to each determined common indicator according to the applicable object.

[0092] Regarding this embodiment, it should be noted that when the models of multiple PBS objects are the same or close, a common template can be created first. In this way, when creating a model for each PBS object, the user no longer needs to select the specific indicators for each PBS object, but only needs to directly reference the common template. The system automatically associates the specific indicators according to the template, which can greatly improve the efficiency of model creation and reduce the human error rate. It should also be noted that when creating a template, the indicator output of any common indicator can be referenced as the template input. Specifically, the user can select the common indicator output as the template input by clicking the "common indicator output" control in the template tool area. When the template references the common indicator, the common indicator establishes a reference relationship with the template.

[0093] The following is a specific example to illustrate the creation of models by inheriting templates: Assume that an evaluation model M1 needs to be created for PBS object U1, and an evaluation model M2 needs to be created for PBS object U2, and the evaluation model M1 is formed by integrating specific indicators a1 and b1 according to a specific logic, and the evaluation model M2 is formed by integrating specific indicators a2 and b2 according to the same specific logic. The specific indicator a1 of PBS object U1 and the specific indicator a2 of PBS object U2 are respectively established by inheriting common indicator A, and the specific indicator b1 of PBS object U1 and the specific indicator b2 of PBS object U2 are respectively established by inheriting common indicator B. Since the evaluation models M1 and M2 are close, the template C can be created based on the common indicators A and B. In this way, when creating the evaluation model M1 for the PBS object U1, after the user selects the template C, the system automatically finds the corresponding common indicators A and B according to the inheritance relationship of the template C, and then automatically finds the specific indicators a1 and b1 corresponding to the common indicators A and B respectively in combination with the applicable object of the model (PBS object U1), and finally integrates the specific indicators a1 and b1 into the evaluation model M1 of the PBS object U1. Similarly, when creating the evaluation model M2 for the PBS object U2, the user can also select the template C, and then the system automatically finds the corresponding common indicators A and B according to the inheritance relationship of the template C, and then automatically finds the specific indicators a2 and b2 corresponding to the common indicators A and B respectively in combination with the applicable object of the model (PBS object U2), and finally integrates the specific indicators a2 and b2 into the evaluation model M2 of the PBS object U2. This method improves the modeling efficiency because the user does not need to select the specific indicators for each PBS object.

[0094] Furthermore, between step S323 and step S324, the following steps are further included:

[0095] Step S325, judging whether each determined common indicator has a corresponding specific indicator according to the applicable object, if so, executing step S324; if not, executing step S326;

[0096] Step S326, outputting the second prompt information.

[0097] In this embodiment, after selecting a template, the common indicators corresponding to the template are first determined, and then it is determined whether the common indicators have specific indicators corresponding to the applicable objects. If not, a second prompt message is output, for example, the prompt "There is no corresponding specific indicator and it cannot be created. Please create the specific indicator first."

[0098] Further, in step S322, the selected template is the same level template or child level template of the target PBS object. Regarding this embodiment, it should be noted that templates of different levels can be created respectively according to the PBS structure tree, for example, component templates and device templates. When creating a model for the target PBS object, if the target PBS object is the component level, the component template can be directly selected; if the target PBS object is the device level, the device template can be selected, or multiple component templates can be selected.

[0099] In addition, users can also view, modify, delete, and other operations on the common indicators, specific indicators, templates, models, and other information they have created. Moreover, when modifying a common indicator, if only the attribute information such as the indicator name and indicator description is modified, the inheritance relationship of the specific indicators that reference the common indicator will not be released. If the indicator input, output, intermediate calculation logic, etc. are modified, the inheritance relationship of the specific indicators that reference the common indicator will be automatically released. In addition, after modifying a common indicator, for the template that references the output of this common indicator, first determine whether it can find the template input. If the input cannot be found, the template is invalid, and the parent template of the template is also invalid, and the corresponding invalid templates are listed through prompts. When deleting a common indicator, first determine whether there is a template with a reference relationship with the common indicator, as well as a specific indicator with an inheritance relationship with it. If any of them exist, they cannot be deleted, and when deleting, a prompt will be given: There is a reference relationship and it cannot be deleted.

[0100] The present invention also constructs a computer, which includes a processor and a memory storing a computer program. When the processor executes the computer program, it implements the steps of the above-mentioned specific indicator creation method and / or the steps of the above-mentioned evaluation model establishment method.

[0101] The above are only preferred embodiments of the present application and are not intended to limit the present application. For those skilled in the art, the present application may have various modifications and variations. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present application shall be included in the scope of the claims of the present application.

Claims

1. A method for creating specific indicators of a PBS object, wherein the PBS object includes a system, a device, and a component, characterized in that: The specific indicator creation method includes: Step S10, receiving a specific indicator adding instruction input by a user; Step S20, receiving the coding information of the target PBS object input by the user, and using it as the applicable object of the created specific indicator; Step S30, receiving the common index selected by the user, obtaining the index information of the common index from the index library, and outputting the index information of the common index, wherein the index information of the common index includes index attributes, index intermediate calculation logic, and index input and index output that have no practical significance; Step S40, receiving the modification of the indicator information of the common indicator made by the user based on the actual information of the applicable object, and encapsulating the applicable object, the inheritance relationship with the common indicator, and the modified indicator attributes, indicator input, indicator intermediate calculation logic, and indicator output to obtain the specific indicators of the target PBS object.

2. The method for creating a specific indicator of a PBS object according to claim 1, wherein: The modification of the indicator information of the common indicator includes: Modify the indicator input of the common indicator into the specific measurement point parameter of the specific indicator; Modifying the indicator output of the common indicator into the indicator status and / or indicator score of the specific indicator; The intermediate calculation logic of the indicators of the common indicators is modified to obtain the intermediate calculation logic of the indicators of the specific indicators.

3. The specific indicator creation method of the PBS object according to claim 1, characterized in that: The step S30 comprises: Step S31, receiving the common index selected by the user; Step S32, determining whether the selected common index has repeated inheritance; Step S33, when the selected common indicators are repeatedly inherited, outputting a first prompt message; Step S34, when there is no repeated inheritance of the selected common indicators, obtain indicator information of the common indicators from the indicator library, and output the indicator information of the common indicators.

4. The specific indicator creation method of the PBS object according to claim 1, characterized in that: The commonality index is established in the following way: When receiving a common indicator adding instruction input by a user, receiving an indicator attribute of the common indicator input by the user; Receiving an indicator input of a common indicator selected by a user; Receive the intermediate calculation logic of the common indicators input by the user; Receiving indicator output of common indicators selected by a user; The indicator attributes, indicator input, indicator intermediate calculation logic, and indicator output of the common indicator are saved.

5. A method for establishing an evaluation model for a PBS object, characterized in that: include: Step S100, receiving a model building instruction input by a user; Step S200, receiving the coding information of the target PBS object input by the user, and using it as the applicable object of the established evaluation model; Step S300, obtaining a plurality of specific indicators corresponding to the applicable object, wherein the specific indicators are created by the specific indicator creation method according to any one of claims 1 to 4; Step S400: According to the user's operation instruction, the multiple specific indicators are integrated according to a specific logic to obtain an evaluation model of the target PBS object.

6. The method for establishing an evaluation model of a PBS object according to claim 5, characterized in that: It is characterized in that The step S300 includes: Step S311, receiving a first establishment mode selection instruction input by a user; Step S312: receiving a plurality of specific indicators corresponding to the applicable object selected by the user.

7. The method for establishing an evaluation model of a PBS object according to claim 5, characterized in that: It is characterized in that The step S300 includes: Step S321, receiving a second establishment mode selection instruction input by a user; Step S322, receiving a template selected by a user, wherein the template is pre-created based on a plurality of common indicators; Step S323, determining a plurality of commonality indicators corresponding to the selected template; Step S324, obtaining specific indicators corresponding to each determined common indicator according to the applicable object.

8. The method for establishing an evaluation model of a PBS object according to claim 7, characterized in that: Between step S323 and step S324, the method further includes: Step S325, judging whether each determined common indicator has a corresponding specific indicator according to the applicable object, if so, executing step S324; if not, executing step S326; Step S326, outputting the second prompt information.

9. The method for establishing an evaluation model of a PBS object according to claim 7, characterized in that: In the step S322, the selected template is a template of the same level or a template of a child level of the target PBS object.

10. A computer comprising a processor and a memory storing a computer program, characterized in that: When executing the computer program, the processor implements the steps of the specific indicator creation method described in any one of claims 1-4, and / or implements the steps of the evaluation model establishment method described in any one of claims 5-9.

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