Nuclear power overhaul decision management and control system

By introducing decision-making application, grading, process and archiving modules into the decision-making and control system for overhauling nuclear power overhaul, the problems of untimely decision-making and insufficient archiving are solved, the efficiency and information management of the overhaul process are improved, and the safety and quality of nuclear power overhaul are ensured.

CN119228352APending Publication Date: 2024-12-31CNNC NUCLEAR POWER OPERATION MANAGEMENT CO LTD
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Patent Information

Application Number
CN202411173586.1
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2024-08-26
Publication Date
2024-12-31

AI Technical Summary

Technical Problem

During the nuclear power overhaul, the existing technology lacks clear hierarchical decision-making standards, automatic trigger reminder function and electronic system archive function, resulting in untimely and unreasonable decision-making, which may lead to delays in key paths of overhaul and deterioration of indicators.

Method used

A decision-making management and control system for overhaul of nuclear power has been designed, including a decision application module, a decision grading module, a decision process module and a decision archiving module. By automatically or manually triggering decision applications, setting judgment conditions for decision grading, automatically reminding relevant personnel, and in Overhaul the archive decision-making process and plan in the electronic management system.

Benefits of technology

The classification standards were clarified, decision-making efficiency was improved, shirk responsibility and reduced efficiency caused by unclear responsibilities, and ensure the timely handling of emergencies, feedback on subsequent experience and implementation of rectification.

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Abstract

The invention relates to the technical field of nuclear power overhaul, and aims at solving the problems that an existing grading decision judgment standard is fuzzy, and related personnel lack operation basis. The invention provides a nuclear power overhaul decision management and control system, and the system comprises a decision application module which is used for automatically triggering a prompt in an overhaul electronic management system; the decision-making grading module is used for carrying out decision-making grading on the automatically or manually triggered decision-making application according to a set judgment condition; the decision-making process module is used for supervising, urging and reminding related units and personnel to do various preparatory works; and the decision archiving module is used for storing a decision process and an effective scheme. According to the method, grading standards are defined, corresponding personnel intervene and respond to emergency situations in the overhaul period in time, and mutual prevarication and efficiency reduction caused by unclear responsibilities and grading are avoided.
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Description

Technical Field

[0001] The present invention relates to the technical field of nuclear power overhaul, and in particular to a nuclear power overhaul decision-making and control system. Background Art

[0002] During the preparation period for each overhaul, an overhaul organization is established. This organization covers all the professions involved in the overhaul. Personnel in various positions will assume their respective tasks and responsibilities in the overhaul according to the division of labor of the overhaul organization.

[0003] Judging from the implementation of previous overhauls, the overhaul management system is generally operating normally, and the planned projects are progressing well. However, in the face of sudden safety, technical and management problems during the implementation process, plans need to be prepared. When dealing with them, the decision-making responsibilities of the overhaul project department, the executive headquarters and the general headquarters are not clear. At the same time, they only rely on manual identification of decision-making applications, and the automatic triggering reminder function of the basic electronic system has not yet been realized. It is possible that the overhaul key path will be delayed and the overhaul indicators will deteriorate due to untimely and unreasonable decisions. Summary of the invention

[0004] The main purpose of the present invention is to provide a nuclear power overhaul decision-making and control system to solve the problems that the existing hierarchical decision-making judgment standards are vague and the relevant personnel lack an operational basis.

[0005] Another object of the present invention is to provide a nuclear power overhaul decision-making and control system to solve the problem that the existing hierarchical decision-making process is unclear and may lead to unfavorable situations such as low-level decision-making or excessive decision-making.

[0006] Another object of the present invention is to provide a nuclear power overhaul decision-making and management system to solve the problem of lack of trigger reminder function, which may delay and omit related decisions.

[0007] Another object of the present invention is to provide a nuclear power overhaul decision-making and control system to solve the problem of lack of electronic system archiving function, which is not conducive to subsequent experience feedback and rectification implementation.

[0008] In order to achieve the above object, the present invention provides the following technical solutions:

[0009] A nuclear power overhaul decision-making and control system, comprising:

[0010] Decision application module, used to automatically trigger reminders in the overhaul electronic management system;

[0011] A decision grading module is used to grade decisions for automatically or manually triggered decision applications based on set judgment conditions;

[0012] The decision-making process module is used to supervise and remind relevant units and personnel to make various preparations;

[0013] The decision archiving module is used to store the decision-making process and effective plans.

[0014] In some embodiments, the decision application module includes:

[0015] Automatic application decision unit, used to automatically generate decision applications in the overhaul electronic management system;

[0016] Manual application decision unit, used to accept input from the overhaul manager in the overhaul electronic management system and generate decision applications;

[0017] The decision application confirmation unit is used to confirm the decision application of the automatic application decision unit or the manual application decision unit.

[0018] In some embodiments, the triggering conditions for automatically generating a decision application include:

[0019] (1) Work ticket completion time > planned window completion time;

[0020] (2) Critical path delay > 0 hours;

[0021] (3) The actual value of the overhaul index is greater than the target value;

[0022] (4) Overhaul stop orders > 0;

[0023] (5) The number of foreign body introduction events is greater than 0.

[0024] When the actual data in the overhaul electronic system meets any one of the above five conditions, it can be automatically triggered.

[0025] In some embodiments, the decision grading module includes:

[0026] The critical path classification unit is used to automatically identify decision-making items that affect the overhaul period and automatically classify them according to the rules;

[0027] Foreign matter prevention and control classification unit, used to automatically identify decision-making matters arising from foreign matter incidents that affect overhaul quality, and automatically classify them according to rules;

[0028] Overhaul index classification unit, used to automatically identify decision-making items that affect overhaul management indicators and automatically classify them according to rules;

[0029] The stop-work order classification unit is used to automatically identify the decision-making items generated by the stop-work order events that affect the safety and quality of the overhaul, and automatically classify them according to the rules;

[0030] Other classification units are used for decision-making matters arising from sudden special events during overhaul, and are manually classified by the overhaul manager.

[0031] In some embodiments, when a decision application is automatically or manually triggered, decision grading is automatically performed based on set judgment conditions.

[0032] In some embodiments, the decision grading module is also used to trigger and remind three levels of decisions: general command decision, executive command decision and project department decision.

[0033] In some embodiments, the decision process module includes:

[0034] The project management department decision-making unit is used to assist the project management department in decision-making organization and preparation;

[0035] The executive headquarters decision-making unit is used to assist the executive headquarters in decision-making organization and preparation;

[0036] The decision-making unit of the general headquarters is used to assist the general headquarters in decision-making organization and preparation.

[0037] In some embodiments, after the decision upgrade is completed through the decision grading module, the relevant data is input into the decision process module, and the decision process module automatically sends an email or text message according to the set rules to notify the preparation work.

[0038] In some embodiments, the decision archive module includes:

[0039] Decision-making process archiving unit, used to archive and record the decision-making process at all levels;

[0040] The decision-making plan archiving unit is used to archive and record decision-making plans at all levels.

[0041] In some embodiments, the decision archiving module also archives the time series and files of the entire decision process.

[0042] Compared with the prior art, the nuclear power overhaul decision-making and control system provided by the present invention has the following beneficial effects:

[0043] The present invention clarifies the classification standards, and corresponding personnel promptly intervene and respond to emergencies during overhaul, thereby avoiding mutual buck-passing and reduced efficiency due to unclear responsibilities and classifications. The present invention therefore improves efficiency.

[0044] The present invention provides a scientific and reasonable overhaul decision-making and control process to ensure timely handling of emergencies and avoid affecting the overhaul key path.

[0045] The present invention can automatically trigger decision reminders based on the overhaul electronic management system, which is conducive to the overhaul manager to judge the decision classification according to the specific situation in time.

[0046] The present invention is based on the automatic archiving function of the overhaul management electronic system, which is conducive to subsequent experience feedback and rectification implementation. BRIEF DESCRIPTION OF THE DRAWINGS

[0047] In order to more clearly illustrate the technical solution of the present invention, the following briefly introduces the drawings required for the technical description.

[0048] Figure 1 A schematic diagram of the structure of the nuclear power overhaul decision-making and control system provided by the present invention. DETAILED DESCRIPTION

[0049] The following is further explained in detail through specific implementation methods.

[0050] like Figure 1 As shown, the present invention provides a nuclear power overhaul decision-making and management system, including a decision application module, a decision classification module, a decision process module, and a decision archiving module.

[0051] The decision application module is used to automatically trigger reminders in the overhaul electronic management system. According to the set judgment conditions, when the automatically read or input data meets the trigger conditions during the overhaul implementation, early warnings and reminders are issued in time. In this way, the situation that manual recognition of data may cause untimely and delayed decisions, etc., which may lead to delays in the overhaul key path and deterioration of overhaul indicators, is solved.

[0052] The decision application module includes an automatic application decision unit, a manual application decision unit and a confirmation decision application unit. The automatic application decision unit sets data reading and logical judgment functions according to the rules. From the official start of the overhaul, the unit automatically collects data such as the current actual values ​​of major overhaul indicators, the actual progress of the critical path, the stop order and the level and number of foreign object events. By comparing the actual data with the pre-set data, when the data exceeds the limit threshold, a flashing alarm will be automatically triggered in the automatic decision application unit to remind the overhaul manager whether to start the decision process. In addition, taking into full consideration other special situations encountered during the overhaul, a manual application decision unit controlled by the overhaul manager is set up to ensure the timeliness and completeness of the decision application. Among them, the manual application decision has a higher priority than the automatic application decision. Whether it is manual or automatic application decision, it must pass the confirmation decision application unit, and the overhaul manager must confirm the operation through this unit before the decision application can be finally generated.

[0053] The automatic application decision unit is used to automatically generate decision applications in the overhaul electronic management system.

[0054] The trigger conditions automatically generated in the overhaul electronic management system are:

[0055] (1) Work ticket completion time > planned window completion time;

[0056] (2) Critical path delay > 0 hours;

[0057] (3) The actual value of the overhaul index is greater than the target value;

[0058] (4) Overhaul stop orders > 0;

[0059] (5) The number of foreign body introduction events is greater than 0.

[0060] When the actual data in the overhaul electronic system meets any one of the above five conditions, it can be automatically triggered.

[0061] The manual application decision unit is used to accept input from the overhaul manager in the overhaul electronic management system and generate decision applications.

[0062] The decision application confirmation unit is used to confirm the decision application of the automatic application decision unit or the manual application decision unit. After the decision application is generated, it will take effect only after confirmation by the overhaul manager.

[0063] The decision grading module is used to grade the decisions of automatically or manually triggered decision applications according to the set judgment conditions. When a decision application is automatically or manually triggered, the set judgment conditions are prioritized to automatically grade the decisions, so as to improve the efficiency of overhaul decisions and avoid the waste of management data. At the same time, the particularity of the work during the overhaul period must be considered. If necessary, the overhaul manager and other human interventions are required to reasonably grade the decisions, and form experience feedback self-learning records to gradually optimize and improve the rationality of automatic decision grading.

[0064] The decision-making classification module includes the critical path classification unit, the foreign body prevention and control classification unit, the overhaul index classification unit, the stop-work order classification unit, and other classification units. When the overhaul manager confirms and starts the decision-making process through the decision application module, the information data is input into the decision-making classification module. According to the pre-set classification constraints, from the three dimensions of safety, quality and progress, five units, namely the critical path classification unit, the foreign body prevention and control classification unit, the overhaul index classification unit, the stop-work order classification unit and other classification units, are specifically set to manage the decision application in a hierarchical manner. Each unit will compare the actual data input into the decision application module with the pre-set judgment rules, and trigger the decision of the general headquarters, the executive headquarters and the project department accordingly, and automatically trigger a flashing alarm in the system to remind the overhaul manager to pay attention. Taking into full consideration other special situations encountered during the overhaul, other classification units controlled by the overhaul manager are set up, through which the overhaul manager can manually input decision classification information to ensure the timeliness and completeness of decision classification.

[0065] The critical path classification unit is used to automatically identify decision-making items that affect the overhaul period and automatically classify them according to the rules;

[0066] Foreign matter prevention and control classification unit, used to automatically identify decision-making matters arising from foreign matter incidents that affect overhaul quality, and automatically classify them according to rules;

[0067] Overhaul index classification unit, used to automatically identify decision-making items that affect overhaul management indicators and automatically classify them according to rules;

[0068] The stop-work order classification unit is used to automatically identify the decision-making items generated by the stop-work order events that affect the safety and quality of the overhaul, and automatically classify them according to the rules;

[0069] Other classification units are used for decision-making matters arising from sudden special events during overhaul, and are manually classified by the overhaul manager.

[0070] The decision-making classification module is used to trigger and remind the three levels of decision-making: general command decision, executive command decision and project department decision.

[0071] The criteria for the General Command’s decision are as follows:

[0072] (1) Matters that delay the critical path by ≥8 hours;

[0073] (2) Matters involving a Level 1 Stop Work Order;

[0074] (3) Matters involving the introduction of foreign matter into the Level 1 foreign matter control area;

[0075] (4) Matters that exceed the target values ​​of binding indicators;

[0076] (5) The overhaul executive commander shall submit matters for decision-making by the general command.

[0077] The standards for executing the command’s decisions are as follows:

[0078] (1) Matters with a delay of 0.5 hours ≤ the critical path and less than 8 hours;

[0079] (2) Matters involving Level 2 and Level 3 stop work orders;

[0080] (3) Matters involving the introduction of foreign matter into Level 2 foreign matter control areas;

[0081] (4) Matters that exceed the target values ​​of overhaul indicators (except binding indicators);

[0082] (5) The overhaul manager shall propose decisions to the executive command center.

[0083] The project department's decision-making criteria are as follows:

[0084] (1) Breakthrough of planning window matters;

[0085] (2) 0 hours < delay critical path < 0.5 hours;

[0086] (3) Each professional department / office shall submit matters for decision-making by the overhaul manager.

[0087] The decision-making process module is used to supervise and remind relevant units and personnel to make various preparations. The decision-making process mainly involves the meeting notification and decision-making organization of the decision. The decision-making process module is used to supervise and remind relevant units and personnel to make various preparations.

[0088] The decision-making process module includes the project manager department decision-making unit, the executive command department decision-making unit and the general command department decision-making unit. The decision-making process module is also used for the management and control of the decision-making process, including the arrangement of decision-making meetings, the issuance of notifications, the document flow, the decision-making conclusions and other management. After the overhaul manager completes the decision upgrade through the decision-making grading module, the relevant data will be input into the decision-making process module. The decision-making process module will automatically send emails or text messages according to the set rules to notify the decision-related personnel to prepare plans, procedures and meetings. The decisions of the project manager department are organized and responsible by the overhaul manager, the decisions of the executive command department are organized and responsible by the overhaul executive commander, and the decisions of the general command department are organized and responsible by the overhaul general commander.

[0089] The decision-making unit of the project management department is used to assist the decision-making organization and preparation of the project management department. The overhaul manager organizes relevant project department members and professional coordinators (section level) to designate project department responsible personnel and professional responsible personnel for relevant matters and clarify the completion time. The implementation plan (if any) is prepared and implemented by the professional person in charge.

[0090] The decision-making unit of the executive command is used to assist the decision-making organization and preparation of the executive command. The overhaul executive command organizes the executive command, project department members and professional departments (department level) to designate project department responsible persons and department responsible persons for relevant matters and clarify the completion time. The implementation plan (if any) is prepared by the professional person in charge, reviewed by the department head, and approved by the executive command of the command department before implementation.

[0091] The decision-making unit of the general headquarters is used to assist the decision-making organization and preparation of the general headquarters. The general commander of the overhaul organizes the general headquarters, the executive headquarters, the project department members and the professional departments (department level) to designate the project department responsible personnel and department responsible personnel for relevant matters and clarify the completion time. The implementation plan (if any) is prepared by the professional person in charge, checked by the department head, reviewed by the executive commander of the command department, and approved by the general commander of the general headquarters before implementation.

[0092] The decision-making archive module is used to store the decision-making process and effective plans. The decision results must be recorded and archived in the overhaul electronic management system as required, which is conducive to each unit to carry out corresponding work according to the decision requirements and to do a good job in subsequent experience feedback and rectification. After the decision is made, the system should automatically archive the decision-making process and effective plans, which is conducive to subsequent experience feedback and rectification.

[0093] The decision archiving module includes the decision process archiving unit and the decision plan archiving unit. The decision archiving module automatically archives the decision process and effective temporary regulations, test plans, etc., which is conducive to subsequent experience feedback and rectification implementation. When the decision process module completes the relevant process and is confirmed by the overhaul manager, executive commander or general commander, the decision archiving module is started to automatically archive the time series and related documents of the entire decision process.

[0094] The decision-making process archiving unit is used to archive records of decision-making processes at all levels.

[0095] The decision-making plan archiving unit is used to archive and record decision-making plans at all levels.

[0096] The present invention formulates classification and judgment standards in advance for emergencies that may occur during the implementation of overhaul, and introduces corresponding control processes according to different situations, responds and handles safely and efficiently, and avoids delays in the overhaul key path due to untimely and non-compliant decisions. The present invention determines the classification standards to facilitate timely intervention and response by relevant personnel to emergencies; formulates control processes to make the processing legal and compliant, and makes scientific decisions; develops an electronic system that automatically triggers reminder functions to avoid delays and omissions of related decisions; and develops an electronic system archiving function to facilitate subsequent experience feedback and rectification implementation.

[0097] The above is only a specific embodiment of the present invention, but the protection scope of the present invention is not limited thereto. Any changes or substitutions that can be easily thought of by a person skilled in the art within the technical scope disclosed by the present invention should be included in the protection scope of the present invention. Therefore, the protection scope of the present invention should be based on the protection scope of the claims.

Claims

1. A nuclear power overhaul decision-making and control system, characterized in that: include: Decision application module, used to automatically trigger reminders in the overhaul electronic management system; A decision grading module is used to grade decisions for automatically or manually triggered decision applications based on set judgment conditions; The decision-making process module is used to supervise and remind relevant units and personnel to make various preparations; The decision archiving module is used to store the decision-making process and effective plans.

2. The nuclear power overhaul decision-making and control system according to claim 1 is characterized in that: The decision application module includes: Automatic application decision unit, used to automatically generate decision applications in the overhaul electronic management system; Manual application decision unit, used to accept input from the overhaul manager in the overhaul electronic management system and generate decision applications; The decision application confirmation unit is used to confirm the decision application of the automatic application decision unit or the manual application decision unit.

3. The nuclear power overhaul decision-making and control system according to claim 2 is characterized in that: The triggering conditions for automatically generating a decision application include any of the following five conditions: (1) Work ticket completion time > planned window completion time; (2) Critical path delay > 0 hours; (3) The actual value of the overhaul index is greater than the target value; (4) Overhaul stop orders > 0; (5) The number of foreign body introduction events is greater than 0.

4. The nuclear power overhaul decision-making and control system according to claim 1 is characterized in that: The decision-making classification module includes: The critical path classification unit is used to automatically identify decision-making items that affect the overhaul period and automatically classify them according to the rules; Foreign matter prevention and control classification unit, used to automatically identify decision-making matters arising from foreign matter incidents that affect overhaul quality, and automatically classify them according to rules; Overhaul index classification unit, used to automatically identify decision-making items that affect overhaul management indicators and automatically classify them according to rules; The stop-work order classification unit is used to automatically identify the decision-making items generated by the stop-work order events that affect the safety and quality of the overhaul, and automatically classify them according to the rules; Other classification units are used for decision-making matters arising from sudden special events during overhaul, and are manually classified by the overhaul manager.

5. The nuclear power overhaul decision-making and control system according to claim 1 is characterized in that: When a decision application is triggered automatically or manually, decision grading is automatically performed based on the set judgment conditions.

6. The nuclear power overhaul decision-making and control system according to claim 1 is characterized in that: The decision-making classification module is also used to trigger and remind the three levels of decision-making: general command decision, executive command decision and project department decision.

7. The nuclear power overhaul decision-making and control system according to claim 1 is characterized in that: The decision-making process modules include: The project management department decision-making unit is used to assist the project management department in decision-making organization and preparation; The executive headquarters decision-making unit is used to assist the executive headquarters in decision-making organization and preparation; The decision-making unit of the general headquarters is used to assist the general headquarters in decision-making organization and preparation.

8. The nuclear power overhaul decision-making and control system according to claim 1 is characterized in that: After completing the decision upgrade through the decision grading module, the relevant data is input into the decision process module. The decision process module automatically sends emails or text messages according to the set rules to notify the preparation work.

9. The nuclear power overhaul decision-making and control system according to claim 1, characterized in that: The decision archive module includes: Decision-making process archiving unit, used to archive and record the decision-making process at all levels; The decision-making plan archiving unit is used to archive and record decision-making plans at all levels.

10. The nuclear power overhaul decision-making and control system according to claim 1, characterized in that: The decision archiving module also archives the time series and files of the entire decision-making process.