Nuclear power overhaul management system and method
By designing a nuclear power overhaul management system, the problem of improving efficiency and effectiveness in overhaul management has been solved, scientific planning, meticulous preparation and precise control have been achieved, and the outstanding overhaul performance goals have been achieved, ensuring the safe and economic operation of nuclear power overhaul.
Patent Information
- Application Number
- CN202411239428.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2024-09-05
- Publication Date
- 2025-01-10
AI Technical Summary
In the management of nuclear power overhaul, the task volume is concentrated, the risks are high, and the management quality affects the safety and economic operation of the unit. It is difficult for the existing technology to effectively improve management efficiency and effectiveness.
Design a nuclear power overhaul management system, including overhaul planning, preparation, implementation and summary modules, and realize scientific planning, fine preparation and precise control through data acquisition, calculation, display, plan upload, task tracking and performance assessment functions.
It improves the efficiency and effectiveness of overhaul management, achieves excellent overhaul performance goals, and ensures the safe, reliable and economical operation of the unit.
Smart Images
Figure CN119294993A_ABST
Abstract
Description
Technical Field
[0001] The present invention relates to the technical field of nuclear power overhaul management, and in particular to a nuclear power overhaul management system and method. Background Art
[0002] Overhaul is a comprehensive project with the most concentrated tasks, the most task interfaces, the highest task risks, and the greatest contribution to the unit's capacity factor in nuclear power production and operation and maintenance activities. The quality of its management directly affects the safe, reliable, stable, and economical operation of the unit.
[0003] Therefore, it is necessary to design a digital nuclear power overhaul management system and method to improve the efficiency and effectiveness of overhaul management based on the existing overhaul management experience. Summary of the invention
[0004] The purpose of the present invention is to provide a nuclear power overhaul management system and method to improve the efficiency and effectiveness of overhaul management work and help achieve excellent overhaul performance goals.
[0005] In order to achieve the above object, the present invention provides a nuclear power overhaul management system, comprising:
[0006] Overhaul planning module, used for overhaul planning management;
[0007] Overhaul preparation module, used for overhaul preparation management;
[0008] Overhaul implementation module, used for overhaul implementation management;
[0009] Overhaul summary module, used for overhaul summary management.
[0010] As one of the possible implementation methods, the overhaul planning module includes:
[0011] The overhaul planning data acquisition module is used to obtain the basic data of the unit overhaul planning; modify the basic data of the unit overhaul planning;
[0012] The overhaul planning data calculation module is used to carry out unit overhaul planning based on the unit overhaul planning basic data and generate unit overhaul planning data;
[0013] The overhaul planning data display module is used to generate and display the unit overhaul planning diagram based on the unit overhaul planning data; generate and display the unit overhaul planning statistical data based on the unit overhaul planning data; identify the overhaul planning data of the unit that falls into the peak summer period, the peak winter period, or there is overlap and mark it in the unit overhaul planning diagram.
[0014] As one of the feasible ways, the basic data of unit overhaul planning includes the basic data of each overhaul planning of the unit; the basic data of each overhaul planning of the unit includes the following field information of each overhaul planned for the unit: overhaul number, overhaul type, overhaul duration, end time of the last overhaul, fuel cycle number, standard fuel cycle length, other loss days in the unit cycle, fuel cycle days for increase or decrease of fuel components of the unit, unit adjustment and peak regulation days and unit power reduction and extended operation days.
[0015] As one of the achievable methods, the unit overhaul planning data includes the unit overhaul planning data; the unit overhaul planning data includes the following field information of each overhaul planned by the unit: overhaul number, overhaul type, overhaul duration, end time of the last overhaul, overhaul start time, overhaul end time, fuel cycle number, standard fuel cycle length, required fuel cycle length, other loss days in the unit cycle, fuel cycle days increased or decreased by adding or reducing fuel components of the unit, unit adjustment peak regulation days and unit power reduction extended operation days;
[0016] The start time of each planned overhaul of the unit is the sum of the end time of the previous overhaul of each planned overhaul of the unit and the required fuel cycle length;
[0017] The overhaul completion time of each overhaul planned for the unit is the sum of the overhaul start time and the overhaul duration of each overhaul planned for the unit;
[0018] The required fuel cycle length for each planned overhaul of the unit is the sum of the standard fuel cycle length for each planned overhaul of the unit, other loss days within the unit cycle, fuel cycle days increased or decreased by adding or reducing fuel components of the unit, unit adjustment and peak regulation days, and unit reduced power extended operation days.
[0019] As one of the achievable methods, the unit overhaul planning statistics include the equivalent million-kilowatt overhaul days, capacity factor and power generation of the unit's annual plan;
[0020] The equivalent million-kilowatt overhaul days planned for the unit annually = the number of overhaul days planned for the unit annually × the rated power of the unit / the rated power of the million-kilowatt unit;
[0021] When the unit has a planned overhaul annually, the annual planned capacity factor of the unit = ((annual calendar days - annual planned overhaul days of the unit - annual planned overhaul start-up and shutdown loss days of the unit - annual planned tuning test loss days of the unit) / annual calendar days) × 100%;
[0022] When there is no planned overhaul for the unit in the year, the annual planned capacity factor of the unit = ((annual calendar days - annual planned loss days of the unit's tuning test) / annual calendar days) × 100%;
[0023] When the unit has a planned overhaul annually, the annual planned power generation of the unit = ((annual calendar days - annual planned overhaul days of the unit - annual planned overhaul start-up and shutdown loss days of the unit - annual planned tuning test loss days of the unit) × unit rated power × 24) / 100000;
[0024] When there is no planned overhaul for the unit in the year, the annual planned power generation of the unit = ((annual calendar days - annual planned loss days of the unit's tuning test) × unit rated power × 24) / 100000;
[0025] The annual power generation of the unit is in billion kWh;
[0026] The number of overhaul days planned for the unit annually is the sum of the overhaul durations of each overhaul planned for the unit annually; when the overhaul planned for the unit crosses multiple years, the overhaul durations of the overhaul planned for the unit annually shall be calculated separately according to the year in which they occur.
[0027] As one of the feasible ways, the overhaul planning data display module identifies the overhaul planning data of the units that fall into the Spring Festival, the peak summer period, and the peak winter period, and the overhaul planning data that overlaps, including the following steps:
[0028] Identify the overhaul planning data of the units whose overhaul start time and overhaul end time fall within the Spring Festival, peak summer period and peak winter period, as well as those that overlap.
[0029] As one of the possible implementation methods, the overhaul preparation module includes:
[0030] Overhaul preparation plan module, used for uploading, issuing and executing overhaul preparation plans;
[0031] The overhaul work order preparation plan module is used for the preparation and execution of overhaul work order preparation plans.
[0032] As one of the possible implementation methods, the overhaul preparation planning module includes:
[0033] Overhaul preparation plan upload module, set up overhaul preparation plan template, used to upload overhaul preparation plan compiled according to overhaul preparation plan template; add, delete or modify overhaul preparation plan;
[0034] The overhaul preparation plan issuing module is used to issue the preparation tasks in the overhaul preparation plan to the responsible department of the preparation tasks; the responsible department of the preparation tasks issues the preparation tasks to the responsible persons of the preparation tasks; and the responsible persons of the preparation tasks are recorded;
[0035] The overhaul preparation plan execution module is used to track the progress of preparation tasks; control the extension of preparation tasks; monitor whether preparation tasks are overdue; and close completed preparation tasks.
[0036] As one of the possible implementation methods, the overhaul preparation plan includes the following field information of each overhaul preparation task: task name, task category, responsible department, responsible person, milestone number, milestone completion status, planned start time, planned completion time, task completion time, and documents to be submitted upon task completion.
[0037] As one of the achievable methods, the milestone completion status of the preparation task includes not started, in progress, postponed and completed; the overhaul preparation plan execution module tracks the progress of the preparation task according to the milestone completion status of the preparation task, including the following steps:
[0038] The milestone completion status of the preparation task is not started, and the overhaul preparation plan execution module determines that the preparation task has not been assigned to the responsible person and has not started execution;
[0039] The milestone completion status of the preparation task is in progress, and the overhaul preparation plan execution module determines that the preparation task has been issued to the responsible person and has started execution;
[0040] The milestone completion status of the preparation task is deferred, and the overhaul preparation plan execution module determines that the preparation task has been deferred;
[0041] The milestone completion status of the preparation task is completed, and the overhaul preparation plan execution module determines that the preparation task is completed and closed.
[0042] As one of the possible implementation methods, the overhaul preparation plan execution module controls the delay of the preparation task, including the following steps:
[0043] When a preparation task needs to be postponed, the person responsible for the preparation task applies for a new planned completion time for the preparation task in the preparation plan execution module. After approval by the responsible department of the preparation task, the overhaul preparation plan execution module updates the planned completion time of the preparation task and postpones the execution of the preparation task.
[0044] As one of the achievable ways, the overhaul preparation plan execution module closes the completed preparation tasks, including the following steps:
[0045] After the person responsible for the preparation task completes the preparation task, he / she shall apply for the task completion time of the preparation task in the overhaul preparation plan execution module and upload the documents required to complete the preparation task. After confirmation by the responsible department of the preparation task, the overhaul preparation plan execution module shall record the task completion time of the preparation task and close the preparation task.
[0046] As one of the possible implementation methods, the overhaul preparation plan execution module monitors whether the preparation task is overdue, including the following steps:
[0047] When the task completion time of the preparation task exceeds the planned completion time, the overhaul preparation plan execution module will determine that the preparation task is overdue.
[0048] As one of the possible implementation methods, the overhaul work order preparation planning module includes:
[0049] Overhaul work order data acquisition module, used to acquire overhaul work order data;
[0050] Overhaul work order data processing module, used to group and sort overhaul work order data;
[0051] The overhaul work order preparation plan preparation module is used to prepare the overhaul work order preparation plan;
[0052] The overhaul work order preparation plan execution module is used to promote the execution of the overhaul work order preparation plan.
[0053] As one of the achievable methods, the overhaul work order data includes the following field information of each overhaul work order: work order task number, work order overhaul number, work order creation time, equipment level, maintenance level, scheduling group, responsible team, material reservation status and work order task status;
[0054] The overhaul work order data includes the following field information of each overhaul work order: work order task number, work order overhaul number, work order creation time, equipment level, maintenance level, scheduling group, responsible team, material reservation status and work order task status;
[0055] Among them, the material reservation status of the work order includes material obstacles and no material obstacles; the scheduling group of the work order includes the main line plan and the non-main line plan; the equipment level of the work order includes S, A, B and C; the maintenance level of the work order includes M1, M2, M3 and others; the work order task number of the work order contains a number generated in ascending order according to the work order creation time; the work order task status of the work order includes not started preparation, started preparation and completed preparation.
[0056] As one of the achievable methods, the overhaul work order data processing module groups and sorts the overhaul work order data, including the following steps:
[0057] According to the creation time of the work order, the overhaul work order is divided into the work order generated outside 12 months before the start of the overhaul and the work order generated within 12 months before the start of the overhaul;
[0058] Work orders generated outside the 12 months before the start of the overhaul are sorted by scheduling group, equipment level, maintenance level and work order task number, and then grouped according to the material reservation status;
[0059] The work orders generated within 12 months before the start of the overhaul are sorted according to the work order creation time and work order task number.
[0060] As one of the achievable methods, when the overhaul work order data processing module sorts the work orders generated outside 12 months before the start of the overhaul according to the scheduling group, the work orders with the scheduling group as the main line plan are sorted first, and the work orders with the scheduling group as the non-main line plan are sorted last;
[0061] When the overhaul work order data processing module sorts the work orders generated outside the 12 months before the start of the overhaul according to the equipment level, the work orders with equipment level S are ranked first, the work orders with equipment level A are ranked second, the work orders with equipment level B are ranked third, and the work orders with equipment level C are ranked fourth;
[0062] When the overhaul work order data processing module sorts the work orders generated outside the 12 months before the start of the overhaul according to the maintenance level, the work orders with maintenance level M1 are ranked first, the work orders with maintenance level M2 are ranked second, the work orders with maintenance level M3 are ranked third, and the work orders with maintenance levels other than M3 are ranked fourth.
[0063] When the overhaul work order data processing module sorts the work orders generated outside the 12 months before the start of the overhaul according to the work order task number, it sorts them in ascending order of the work order task number;
[0064] When the overhaul work order data processing module sorts the work orders generated within 12 months before the start of the overhaul according to the work order creation time, it sorts them in ascending order of the work order creation time;
[0065] When the overhaul work order data processing module sorts the work orders generated within 12 months before the start of the overhaul according to the work order task number, it sorts them in ascending order of the work order task number.
[0066] As one of the achievable ways, the overhaul work order preparation plan preparation module prepares the overhaul work order preparation plan, including setting the planned completion preparation date of the work order generated outside 12 months before the start of the overhaul and without material obstacles, setting the planned completion preparation date of the work order generated outside 12 months before the start of the overhaul and with material obstacles, and setting the planned completion preparation date of the work order generated within 12 months before the start of the overhaul;
[0067] Setting the planned completion date for work orders generated outside 12 months before the start of the overhaul and without material obstacles includes the following steps:
[0068] During the period from 12 months to 6 months before the start of the overhaul, for the work orders generated outside 12 months before the start of the overhaul and without material obstacles, one work order task status is planned to be advanced to completion preparation every Friday;
[0069] Setting the planned completion date for work orders with material obstacles that were generated more than 12 months before the start of the overhaul includes the following steps:
[0070] During the period from 5 months to 2 months before the start of the overhaul, for the work orders generated outside 12 months before the start of the overhaul and with material obstacles, one work order task status is planned to be advanced to completion preparation every Friday;
[0071] Setting the planned completion date for work orders generated within 12 months before the start of the overhaul includes the following steps:
[0072] During the 60% of the time between the creation date of the first work order generated within 12 months before the start of the overhaul and the start date of the overhaul, the work orders generated within 12 months before the start of the overhaul are sorted and one work order task status is planned to be advanced to completion preparation every Friday;
[0073] 60% of the time between the creation date of the first work order generated within 12 months before the start of the overhaul and the start date of the overhaul that is less than five days will be calculated as five days.
[0074] As one of the achievable ways, the overhaul work order preparation plan execution module promotes the execution of the overhaul work order preparation plan, including the following steps:
[0075] Count and display the execution data of work order preparation plan of each responsible team according to the responsible team classification;
[0076] Send the work order preparation plan execution data of each responsible team via email.
[0077] As one of the achievable methods, the work order preparation plan execution data includes the following field information of the work order: responsible team, planned completion preparation time, actual completion preparation time, preparation plan execution status and remarks;
[0078] Statistics on work order preparation plan execution data include the following steps:
[0079] Get the work order task status of the work order and advance it to the planned time for completion preparation, and get the planned completion preparation time of the work order;
[0080] Get the actual time when the work order task status of the work order is advanced to completion preparation, and get the actual completion preparation time of the work order;
[0081] Generate the preparation plan execution status of the work order based on the planned preparation completion time and the actual preparation completion time of the work order; the preparation plan execution status of the work order includes preparation completed as planned and preparation not completed as planned; if the actual preparation completion time of the work order is later than the planned preparation completion time, the preparation plan execution status of the work order is not completed as planned, otherwise, the preparation plan execution status of the work order is completed as planned;
[0082] Gets the notes of the work orders whose preparation plan execution was not completed as planned; the notes of the work orders include the reasons why the preparation was not completed as planned.
[0083] As one of the implementable ways, the overhaul implementation module includes an overhaul work order execution module;
[0084] Overhaul work order execution module, including:
[0085] Overhaul work order execution data acquisition module, used to acquire overhaul work order execution data;
[0086] Overhaul work order execution data display module, used to classify and display overhaul work order execution data;
[0087] The overhaul work order execution data query module is used to query the overhaul work order execution data.
[0088] As one of the feasible ways, the overhaul work order execution data includes the following field information of each overhaul work order: work order task number, responsible team, execution team, work supervisor, specialty, work order planned start time, work order planned completion time, work order actual start time, work order actual completion time and work order task status.
[0089] As one of the feasible ways, the overhaul work order execution data display module classifies and counts the overhaul work order execution data, including the following steps:
[0090] In the overhaul work order execution data, according to the planned start date of the work order, the number of work orders planned to start yesterday, today and tomorrow is counted and displayed;
[0091] In the overhaul work order execution data, according to the planned completion date of the work order, the number of work orders planned to be completed yesterday, today and tomorrow is counted and displayed;
[0092] In the overhaul work order execution data, according to the actual start date of the work order, the number of work orders actually started yesterday, today and tomorrow is counted and displayed;
[0093] In the overhaul work order execution data, according to the actual completion date of the work order, the number of work orders actually completed yesterday, today and tomorrow is counted and displayed.
[0094] As one of the possible ways to achieve this, the overhaul summary module includes an overhaul performance evaluation module;
[0095] Overhaul performance evaluation module, including:
[0096] The overhaul performance data processing module is used to set the overhaul performance indicators and overhaul performance calculation rules; perform overhaul performance real-time calculation according to the overhaul performance calculation rules to obtain the overhaul real-time performance calculation results; after the overhaul is completed, perform the overhaul performance final calculation according to the overhaul performance calculation rules to obtain the overhaul final performance calculation results;
[0097] The overhaul performance data association module is used to associate the overhaul performance indicators with the overhaul positions and overhaul departments respectively; and to collect the overhaul performance indicator completion information in real time;
[0098] Overhaul performance data display module, used to display overhaul real-time performance calculation results and overhaul final performance calculation results;
[0099] The overhaul performance data sending module is used to send the final overhaul performance calculation results to the overhaul position and overhaul department.
[0100] As one of the feasible ways, the overhaul performance indicators include the overall overhaul performance indicators, the overhaul position performance indicators and the overhaul department performance indicators, and the overhaul performance calculation rules include the overall overhaul performance calculation rules, the overhaul position performance calculation rules and the overhaul department performance calculation rules.
[0101] As one of the feasible ways, the calculation rule of the overall performance of overhaul is as follows: the overall performance score of overhaul = the sum of the scores of the overall performance indicators of overhaul; among which, the overall performance indicator score of overhaul = (actual number of stars of the overall performance indicator of overhaul / optimal number of stars of the overall performance indicator of overhaul) × the target score of the overall performance indicator of overhaul; the completion information of the overhaul performance indicator includes the actual number of stars of each overall performance indicator of overhaul.
[0102] As one of the feasible ways, overhaul positions include overhaul executive command positions and overhaul department executive command positions; the performance calculation rule for overhaul executive command positions is: overhaul executive command position performance score = average performance score of overhaul departments; the performance calculation rule for overhaul department executive command positions is: overhaul department executive command position performance score = overhaul department performance score.
[0103] As one of the feasible ways, the overhaul position also includes the overhaul department manager position, and the overhaul position performance indicators also include the overhaul department manager position performance indicators; the overhaul department manager position performance calculation rule is: overhaul department manager position performance score = the sum of the overhaul department manager position performance indicator scores; among which, the overhaul department manager position performance indicator score = the overhaul department manager position performance indicator target score + the overhaul department manager position performance indicator bonus score - the overhaul department manager position performance indicator subtraction score; the overhaul department manager position performance indicator plus and minus score = the sum of the corresponding plus and minus scores of the overhaul department manager position performance indicator; the overhaul performance indicator completion information includes the plus and minus scores of the overhaul department manager position performance indicator; the minimum overhaul department manager position performance indicator score is 0.
[0104] As one of the feasible ways, the calculation rule of overhaul department performance is as follows: overhaul department performance score = the sum of the scores of each performance indicator of the overhaul department; among which, overhaul department performance indicator score = overhaul department performance indicator target score + overhaul department performance indicator bonus score - overhaul department performance indicator subtraction score; overhaul department performance indicator plus or minus score = the sum of the corresponding plus or minus scores of each plus or minus item of the overhaul department performance indicator; overhaul performance indicator completion information includes each plus or minus item of the overhaul department performance indicator; the minimum overhaul department performance indicator score is 0.
[0105] As one of the feasible ways, the overhaul performance data display module sets the expected values of the overhaul overall performance score, overhaul position performance score and overhaul department performance score respectively, and makes a prominent mark when the overhaul overall performance score, overhaul position performance score or overhaul department performance score is lower than the expected value.
[0106] As one of the feasible ways, the overhaul performance data sending module sends the final overhaul performance calculation results to the overhaul position and overhaul department via email.
[0107] The present invention also provides a nuclear power overhaul management method, using the above-mentioned nuclear power overhaul management system, comprising the following steps:
[0108] Overhaul planning management;
[0109] Overhaul preparation management;
[0110] Overhaul implementation management;
[0111] The beneficial technical effects of the invention are:
[0112] The nuclear power overhaul management system and method of the present invention covers the four stages of overhaul management, namely overhaul planning, overhaul preparation, overhaul implementation and overhaul summary, achieving the effects of scientific planning, meticulous preparation, precise control and digital drive, and realizing the improvement of the efficiency and effect of overhaul management work, which is helpful to achieve the goal of excellent overhaul performance. BRIEF DESCRIPTION OF THE DRAWINGS
[0113] Figure 1 It is a structural schematic diagram of an embodiment of the nuclear power overhaul management system of the present invention. DETAILED DESCRIPTION
[0114] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by technicians in the technical field to which this application belongs; the terms used in the specification of the application are only for the purpose of describing specific embodiments and are not intended to limit this application; the terms "including" and "having" and any variations thereof in the specification and claims of this application and the above-mentioned figure descriptions are intended to cover non-exclusive inclusions.
[0115] Reference to "embodiments" herein means that a particular feature, structure, or characteristic described in conjunction with the embodiments may be included in at least one embodiment of the present application. The appearance of the phrase in various locations in the specification does not necessarily refer to the same embodiment, nor is it an independent or alternative embodiment that is mutually exclusive with other embodiments. It is explicitly and implicitly understood by those skilled in the art that the embodiments described herein may be combined with other embodiments.
[0116] The technical solution of the present invention is described clearly and completely below in conjunction with the accompanying drawings and specific embodiments. The technical solution of the present invention is described clearly and completely below in conjunction with the accompanying drawings and specific embodiments.
[0117] refer to Figure 1 , shows a schematic diagram of the structure of an embodiment of a nuclear power overhaul management system, the nuclear power overhaul management system realizes the overhaul full process management, including:
[0118] Overhaul planning module, used for overhaul planning management;
[0119] Overhaul preparation module, used for overhaul preparation management;
[0120] Overhaul implementation module, used for overhaul implementation management;
[0121] Overhaul summary module, used for overhaul summary management
[0122] The overhaul task is derived from the equipment maintenance frequency requirements of the equipment pre-maintenance program. Once the start time of a piece of equipment maintenance is confirmed, the subsequent maintenance cycle within the life of the equipment can be arranged according to a certain time period. As long as the maintenance interval of the equipment does not exceed the requirements of the equipment pre-maintenance program, the specific time point of its maintenance can be adjusted within a certain range. Choosing the right time for maintenance needs to be planned in combination with factors such as power plant operating performance, grid peak load demand, fuel management strategy, human and material allocation, and equipment health status.
[0123] In this embodiment, as one of the achievable methods, the overhaul planning module includes:
[0124] The overhaul planning data acquisition module is used to obtain the basic data of the unit overhaul planning; modify the basic data of the unit overhaul planning;
[0125] The overhaul planning data calculation module is used to carry out unit overhaul planning based on the unit overhaul planning basic data and generate unit overhaul planning data;
[0126] The overhaul planning data display module is used to generate and display the unit overhaul planning diagram based on the unit overhaul planning data; generate and display the unit overhaul planning statistical data based on the unit overhaul planning data; identify the overhaul planning data of the unit that falls within the Spring Festival, peak summer period and peak winter period, as well as the overhaul planning data that overlap, and mark them in the unit overhaul planning diagram.
[0127] In the present embodiment, as one of the feasible ways, the basic data of unit overhaul planning includes the basic data of each overhaul planning of the unit; the basic data of each overhaul planning of the unit includes the following field information of each overhaul planned for the unit: overhaul number, overhaul type, overhaul duration, end time of the last overhaul, fuel cycle number, standard fuel cycle length, other loss days in the unit cycle, fuel cycle days for increase or decrease of fuel components in the unit, unit adjustment and peak regulation days and unit power reduction and extended operation days, and other loss days in the unit cycle are the sum of test loss days and power increase and decrease loss days in the unit cycle.
[0128] In this embodiment, as one of the achievable methods, the unit overhaul planning data includes the unit overhaul planning data; the unit overhaul planning data includes the following field information of each overhaul planned by the unit: overhaul number, overhaul type, overhaul duration, last overhaul end time, overhaul start time, overhaul end time, fuel cycle number, standard fuel cycle length, required fuel cycle length, other loss days in the unit cycle, fuel cycle days increased or decreased by adding or reducing fuel components of the unit, unit adjustment peak regulation days and unit power reduction extended operation days;
[0129] The start time of each planned overhaul of the unit is the sum of the end time of the previous overhaul of each planned overhaul of the unit and the required fuel cycle length;
[0130] The overhaul completion time of each overhaul planned for the unit is the sum of the overhaul start time and the overhaul duration of each overhaul planned for the unit;
[0131] The required fuel cycle length for each planned overhaul of the unit is the sum of the standard fuel cycle length for each planned overhaul of the unit, other loss days within the unit cycle, fuel cycle days increased or decreased by adding or reducing fuel components of the unit, unit adjustment and peak regulation days, and unit reduced power extended operation days.
[0132] In this embodiment, as one of the achievable methods, the statistical data of the unit overhaul planning includes the equivalent million-kilowatt overhaul days, capacity factor and power generation of the unit annual plan;
[0133] The equivalent million-kilowatt overhaul days planned for the unit annually = the number of overhaul days planned for the unit annually × the rated power of the unit / the rated power of the million-kilowatt unit;
[0134] When the unit has a planned overhaul annually, the annual planned capacity factor of the unit = ((annual calendar days - annual planned overhaul days of the unit - annual planned overhaul start-up and shutdown loss days of the unit - annual planned tuning test loss days of the unit) / annual calendar days) × 100%;
[0135] When there is no planned overhaul for the unit in the year, the annual planned capacity factor of the unit = ((annual calendar days - annual planned loss days of the unit's tuning test) / annual calendar days) × 100%;
[0136] When the unit has a planned overhaul annually, the annual planned power generation of the unit = ((annual calendar days - annual planned overhaul days of the unit - annual planned overhaul start-up and shutdown loss days of the unit - annual planned tuning test loss days of the unit) × unit rated power × 24) / 100000;
[0137] When there is no planned overhaul for the unit in the year, the annual planned power generation of the unit = ((annual calendar days - annual planned loss days of the unit's tuning test) × unit rated power × 24) / 100000;
[0138] The annual power generation of the unit is in billion kWh;
[0139] The number of overhaul days planned for the unit annually is the sum of the overhaul durations of each overhaul planned for the unit annually; when the overhaul planned for the unit crosses multiple years, the overhaul durations of the overhaul planned for the unit annually shall be calculated separately according to the year in which they occur.
[0140] In this embodiment, as one of the achievable methods, the overhaul planning data display module identifies the overhaul planning data of the units that fall within the Spring Festival, the peak summer period, and the peak winter period, and that overlap, including the following steps:
[0141] Identify the overhaul planning data of the units whose overhaul start time and overhaul end time fall within the Spring Festival, peak summer period and peak winter period, as well as those that overlap.
[0142] The overhaul planning module automatically generates unit overhaul planning data, improves the efficiency of unit overhaul planning, and avoids errors in unit overhaul planning; automatically generates and displays unit overhaul planning diagrams, and automatically generates and displays unit overhaul planning statistical data, achieving an intuitive and comprehensive display of unit overhaul planning data and unit overhaul planning statistical data; automatically identifies overhaul planning data that falls within the Spring Festival, peak summer period, peak winter period, and overlapping period, and marks them in the unit overhaul planning diagram, making it convenient for overhaul planners to adjust the unit overhaul plan.
[0143] In this embodiment, as one of the achievable methods, the overhaul preparation module includes:
[0144] Overhaul preparation plan module, used for uploading, issuing and executing overhaul preparation plans;
[0145] The overhaul work order preparation plan module is used for the preparation and execution of overhaul work order preparation plans.
[0146] In this embodiment, as one of the achievable methods, the overhaul preparation planning module includes:
[0147] Overhaul preparation plan upload module, set up overhaul preparation plan template, used to upload overhaul preparation plan compiled according to overhaul preparation plan template; add, delete or modify overhaul preparation plan;
[0148] The overhaul preparation plan issuing module is used to issue the preparation tasks in the overhaul preparation plan to the responsible department of the preparation tasks; the responsible department of the preparation tasks issues the preparation tasks to the responsible persons of the preparation tasks; and the responsible persons of the preparation tasks are recorded;
[0149] The overhaul preparation plan execution module is used to track the progress of preparation tasks; control the extension of preparation tasks; monitor whether preparation tasks are overdue; and close completed preparation tasks.
[0150] In this embodiment, as one of the feasible ways, the overhaul preparation plan includes the following field information of each overhaul preparation task: task name, task category, responsible department, responsible person, milestone number, milestone completion status, planned start time, planned completion time, task completion time and documents to be submitted for task completion.
[0151] In this embodiment, as one of the achievable methods, the milestone completion status of the preparation task includes not started, in progress, postponed, and completed; the overhaul preparation plan execution module tracks the progress of the preparation task according to the milestone completion status of the preparation task, including the following steps:
[0152] The milestone completion status of the preparation task is not started, and the overhaul preparation plan execution module determines that the preparation task has not been assigned to the responsible person and has not started execution;
[0153] The milestone completion status of the preparation task is in progress, and the overhaul preparation plan execution module determines that the preparation task has been issued to the responsible person and has started execution;
[0154] The milestone completion status of the preparation task is deferred, and the overhaul preparation plan execution module determines that the preparation task has been deferred;
[0155] The milestone completion status of the preparation task is completed, and the overhaul preparation plan execution module determines that the preparation task is completed and closed.
[0156] In this embodiment, as one of the achievable methods, the overhaul preparation plan execution module controls the extension of the preparation task, including the following steps:
[0157] When a preparation task needs to be postponed, the person responsible for the preparation task applies for a new planned completion time for the preparation task in the preparation plan execution module. After approval by the responsible department of the preparation task, the overhaul preparation plan execution module updates the planned completion time of the preparation task and postpones the execution of the preparation task.
[0158] In this embodiment, as one of the achievable methods, the overhaul preparation plan execution module closes the completed preparation task, including the following steps:
[0159] After the person responsible for the preparation task completes the preparation task, he / she shall apply for the task completion time of the preparation task in the overhaul preparation plan execution module and upload the documents required to complete the preparation task. After confirmation by the responsible department of the preparation task, the overhaul preparation plan execution module shall record the task completion time of the preparation task and close the preparation task.
[0160] In this embodiment, as one of the achievable methods, the overhaul preparation plan execution module monitors whether the preparation task is overdue, including the following steps:
[0161] When the task completion time of the preparation task exceeds the planned completion time, the overhaul preparation plan execution module will determine that the preparation task is overdue.
[0162] The overhaul preparation plan module realizes the online uploading, issuing and execution of overhaul preparation plans, improving the efficiency of overhaul preparation plan work.
[0163] In this embodiment, as one of the achievable methods, the overhaul work order preparation planning module includes:
[0164] Overhaul work order data acquisition module, used to acquire overhaul work order data;
[0165] Overhaul work order data processing module, used to group and sort overhaul work order data;
[0166] The overhaul work order preparation plan preparation module is used to prepare the overhaul work order preparation plan;
[0167] The overhaul work order preparation plan execution module is used to promote the execution of the overhaul work order preparation plan.
[0168] In this embodiment, as one of the achievable methods, the overhaul work order data includes the following field information of each overhaul work order: work order task number, work order overhaul number, work order creation time, equipment level, maintenance level, scheduling group, responsible team, material reservation status and work order task status; wherein the material reservation status of the work order includes material obstacles and no material obstacles; the scheduling group of the work order includes the main line plan and the non-main line plan; the equipment level of the work order includes S, A, B and C; the maintenance level of the work order includes M1, M2, M3 and others; the work order task number of the work order includes a number generated in ascending order according to the work order creation time; the work order task status of the work order includes not started preparation, started preparation and completed preparation.
[0169] In this embodiment, as one of the achievable methods, the overhaul work order data processing module groups and sorts the overhaul work order data, including the following steps:
[0170] According to the creation time of the work order, the overhaul work order is divided into the work order generated outside 12 months before the start of the overhaul and the work order generated within 12 months before the start of the overhaul;
[0171] Work orders generated outside the 12 months before the start of the overhaul are sorted by scheduling group, equipment level, maintenance level and work order task number, and then grouped according to the material reservation status;
[0172] The work orders generated within 12 months before the start of the overhaul are sorted according to the work order creation time and work order task number.
[0173] In this embodiment, as one of the achievable methods, when the overhaul work order data processing module sorts the work orders generated outside 12 months before the start of the overhaul according to the scheduling group, the work orders with the scheduling group as the main line plan are sorted first, and the work orders with the scheduling group as the non-main line plan are sorted last;
[0174] When the overhaul work order data processing module sorts the work orders generated outside the 12 months before the start of the overhaul according to the equipment level, the work orders with equipment level S are ranked first, the work orders with equipment level A are ranked second, the work orders with equipment level B are ranked third, and the work orders with equipment level C are ranked fourth;
[0175] When the overhaul work order data processing module sorts the work orders generated outside the 12 months before the start of the overhaul according to the maintenance level, the work orders with maintenance level M1 are ranked first, the work orders with maintenance level M2 are ranked second, the work orders with maintenance level M3 are ranked third, and the work orders with maintenance levels other than M3 are ranked fourth.
[0176] When the overhaul work order data processing module sorts the work orders generated outside the 12 months before the start of the overhaul according to the work order task number, it sorts them in ascending order of the work order task number;
[0177] When the overhaul work order data processing module sorts the work orders generated within 12 months before the start of the overhaul according to the work order creation time, it sorts them in ascending order of the work order creation time;
[0178] When the overhaul work order data processing module sorts the work orders generated within 12 months before the start of the overhaul according to the work order task number, it sorts them in ascending order of the work order task number.
[0179] In this embodiment, as one of the achievable methods, the overhaul work order preparation plan preparation module prepares the overhaul work order preparation plan, including setting the planned completion preparation date of the work orders generated outside 12 months before the start of the overhaul and without material obstacles, setting the planned completion preparation date of the work orders generated outside 12 months before the start of the overhaul and with material obstacles, and setting the planned completion preparation date of the work orders generated within 12 months before the start of the overhaul;
[0180] Setting the planned completion date for work orders generated outside 12 months before the start of the overhaul and without material obstacles includes the following steps:
[0181] During the period from 12 months to 6 months before the start of the overhaul, for the work orders generated outside 12 months before the start of the overhaul and without material obstacles, one work order task status is planned to be advanced to completion preparation every Friday;
[0182] Setting the planned completion date for work orders with material obstacles that were generated more than 12 months before the start of the overhaul includes the following steps:
[0183] During the period from 5 months to 2 months before the start of the overhaul, for the work orders generated outside 12 months before the start of the overhaul and with material obstacles, one work order task status is planned to be advanced to completion preparation every Friday;
[0184] Setting the planned completion date for work orders generated within 12 months before the start of the overhaul includes the following steps:
[0185] During the 60% of the time between the creation date of the first work order generated within 12 months before the start of the overhaul and the start date of the overhaul, the work orders generated within 12 months before the start of the overhaul are sorted and one work order task status is planned to be advanced to completion preparation every Friday;
[0186] 60% of the time between the creation date of the first work order generated within 12 months before the start of the overhaul and the start date of the overhaul that is less than five days will be calculated as five days.
[0187] In this embodiment, as one of the achievable methods, the overhaul work order preparation plan execution module promotes the execution of the overhaul work order preparation plan, including the following steps:
[0188] Count and display the execution data of work order preparation plan of each responsible team according to the responsible team classification;
[0189] Send the work order preparation plan execution data of each responsible team via email.
[0190] In this embodiment, as one of the achievable methods, the work order preparation plan execution data includes the following field information of the work order: responsible team, planned preparation completion time, actual preparation completion time, preparation plan execution status and remarks;
[0191] Statistics on work order preparation plan execution data include the following steps:
[0192] Get the work order task status of the work order and advance it to the planned time for completion preparation, and get the planned completion preparation time of the work order;
[0193] Get the actual time when the work order task status of the work order is advanced to completion preparation, and get the actual completion preparation time of the work order;
[0194] Generate the preparation plan execution status of the work order based on the planned preparation completion time and the actual preparation completion time of the work order; the preparation plan execution status of the work order includes preparation completed as planned and preparation not completed as planned; if the actual preparation completion time of the work order is later than the planned preparation completion time, the preparation plan execution status of the work order is not completed as planned, otherwise, the preparation plan execution status of the work order is completed as planned;
[0195] Gets the notes of the work orders whose preparation plan execution was not completed as planned; the notes of the work orders include the reasons why the preparation was not completed as planned.
[0196] The overhaul work order preparation plan module realizes the automatic preparation of overhaul work order preparation plans, gives priority to the preparation work of overhaul work orders that need to be carefully prepared, ensures the preparation quality of overhaul work orders that need to be carefully prepared, and avoids the impact of problems in the preparation process of overhaul work orders that need to be carefully prepared on the entire overhaul preparation work; it realizes the statistics of overhaul work order preparation plan execution data, automatically reminds each responsible team to complete the overhaul work order preparation work, and improves the efficiency of overhaul work order preparation.
[0197] In this embodiment, as one of the implementable ways, the overhaul implementation module includes an overhaul work order execution module;
[0198] Overhaul work order execution module, including:
[0199] Overhaul work order execution data acquisition module, used to acquire overhaul work order execution data;
[0200] Overhaul work order execution data display module, used to classify and display overhaul work order execution data;
[0201] The overhaul work order execution data query module is used to query the overhaul work order execution data.
[0202] In this embodiment, as one of the feasible methods, the overhaul work order execution data includes the following field information of each overhaul work order: work order task number, responsible team, execution team, work supervisor, profession, work order planned start time, work order planned completion time, work order actual start time, work order actual completion time and work order task status.
[0203] In this embodiment, as one of the achievable methods, the overhaul work order execution data display module classifies and counts the overhaul work order execution data, including the following steps:
[0204] In the overhaul work order execution data, according to the planned start date of the work order, the number of work orders planned to start yesterday, today and tomorrow is counted and displayed;
[0205] In the overhaul work order execution data, according to the planned completion date of the work order, the number of work orders planned to be completed yesterday, today and tomorrow is counted and displayed;
[0206] In the overhaul work order execution data, according to the actual start date of the work order, the number of work orders actually started yesterday, today and tomorrow is counted and displayed;
[0207] In the overhaul work order execution data, according to the actual completion date of the work order, the number of work orders actually completed yesterday, today and tomorrow is counted and displayed.
[0208] In this embodiment, as one of the achievable methods, the work order task status includes: preparation, rolled back, pending approval, suspended, approved, completed preparation, in progress, pending operation review, completed, ended, applied for cancellation, rejected cancellation, canceled and closed according to the work order task advancement process.
[0209] The overhaul work order execution module automatically obtains the overhaul work order execution data, classifies and counts the overhaul work order execution data and displays it, thus realizing the execution tracking of the overhaul work order; the relevant departments track the specific work order execution data through the field information of the work order, thus realizing the execution tracking of the work order.
[0210] In this embodiment, as one of the achievable methods, the overhaul summary module includes an overhaul performance evaluation module;
[0211] Overhaul performance evaluation module, including:
[0212] The overhaul performance data processing module is used to set the overhaul performance indicators and overhaul performance calculation rules; perform overhaul performance real-time calculation according to the overhaul performance calculation rules to obtain the overhaul real-time performance calculation results; after the overhaul is completed, perform the overhaul performance final calculation according to the overhaul performance calculation rules to obtain the overhaul final performance calculation results;
[0213] The overhaul performance data association module is used to associate the overhaul performance indicators with the overhaul positions and overhaul departments respectively; and to collect the overhaul performance indicator completion information in real time;
[0214] Overhaul performance data display module, used to display overhaul real-time performance calculation results and overhaul final performance calculation results;
[0215] The overhaul performance data sending module is used to send the final overhaul performance calculation results to the overhaul position and overhaul department.
[0216] In this embodiment, as one of the achievable methods, the overhaul performance indicators include the overhaul overall performance indicators, the overhaul position performance indicators and the overhaul department performance indicators, and the overhaul performance calculation rules include the overhaul overall performance calculation rules, the overhaul position performance calculation rules and the overhaul department performance calculation rules.
[0217] In this embodiment, as one of the feasible ways, the calculation rule of the overall performance of overhaul is: the overall performance score of overhaul = the sum of the scores of each overall performance indicator of overhaul; wherein, the overall performance indicator score of overhaul = (actual number of stars of the overall performance indicator of overhaul / optimal number of stars of the overall performance indicator of overhaul) × the target score of the overall performance indicator of overhaul; the completion information of the overhaul performance indicator includes the actual number of stars of each overall performance indicator of overhaul.
[0218] In this embodiment, as one of the feasible ways, the overhaul position includes the overhaul executive command position and the overhaul department executive command position; the performance calculation rule of the overhaul executive command position is: the performance score of the overhaul executive command position = the average performance score of each overhaul department; the performance calculation rule of the overhaul department executive command position is: the performance score of the overhaul department executive command position = the performance score of the overhaul department.
[0219] In this embodiment, as one of the feasible ways, the overhaul position also includes the overhaul department manager position, and the overhaul position performance index also includes the overhaul department manager position performance index; the overhaul department manager position performance calculation rule is: overhaul department manager position performance score = the sum of the overhaul department manager position performance index scores; among which, the overhaul department manager position performance index score = the overhaul department manager position performance index target score + the overhaul department manager position performance index bonus score - the overhaul department manager position performance index subtraction score; the overhaul department manager position performance index plus or minus score = the sum of the corresponding plus or minus scores of the overhaul department manager position performance index; the overhaul performance index completion information includes the plus or minus scores of the overhaul department manager position performance index; the minimum overhaul department manager position performance index score is 0.
[0220] In this embodiment, as one of the achievable methods, the overhaul department performance calculation rule is: overhaul department performance score = the sum of the scores of each performance indicator of the overhaul department; wherein, the overhaul department performance indicator score = the overhaul department performance indicator target score + the overhaul department performance indicator bonus score - the overhaul department performance indicator subtraction score; the overhaul department performance indicator plus or minus score = the sum of the corresponding plus or minus scores of each plus or minus item of the overhaul department performance indicator; the overhaul performance indicator completion information includes each plus or minus item of the overhaul department performance indicator; the minimum overhaul department performance indicator score is 0.
[0221] In this embodiment, as one of the feasible methods, the overhaul performance data display module sets the expected values of the overhaul overall performance score, overhaul position performance score and overhaul department performance score respectively, and makes a significant mark when the overhaul overall performance score, overhaul position performance score or overhaul department performance score is lower than the expected value.
[0222] In this embodiment, as one of the achievable ways, the overhaul performance data sending module sends the final overhaul performance calculation result to the overhaul position and the overhaul department via email.
[0223] The overhaul performance evaluation module sets overhaul performance indicators and overhaul performance calculation rules, and associates the overhaul performance indicators with overhaul positions and overhaul departments respectively, realizing real-time calculation of overhaul performance and displaying and sending overhaul performance calculation results to overhaul positions and overhaul departments in real time, thereby improving the efficiency and timeliness of overhaul performance evaluation.
[0224] This embodiment also provides a nuclear power overhaul management method, using the above-mentioned nuclear power overhaul management system, including the following steps:
[0225] Overhaul planning management;
[0226] Overhaul preparation management;
[0227] Overhaul implementation management;
[0228] Overhaul summary management.
[0229] The nuclear power overhaul management system and method of this embodiment covers the four stages of overhaul management: overhaul planning, overhaul preparation, overhaul implementation and overhaul summary, achieving the effects of scientific planning, meticulous preparation, precise control and digital drive, and realizing the improvement of the efficiency and effectiveness of overhaul management work, which helps to achieve excellent overhaul performance goals.
[0230] The above-mentioned embodiments only express several implementation methods of the present invention, and the description thereof is relatively specific and detailed, but it cannot be understood as limiting the scope of the patent of the present invention. It should be pointed out that, for ordinary technicians in this field, several variations and improvements can be made without departing from the concept of the present invention, which all belong to the protection scope of the present invention. Therefore, the protection scope of the patent of the present invention shall be subject to the attached claims.
Claims
1. A nuclear power overhaul management system, characterized in that: include: Overhaul planning module, used for overhaul planning management; Overhaul preparation module, used for overhaul preparation management; Overhaul implementation module, used for overhaul implementation management; Overhaul summary module, used for overhaul summary management.
2. The nuclear power overhaul management system according to claim 1, characterized in that: Overhaul planning module, including: The overhaul planning data acquisition module is used to obtain the basic data of the unit overhaul planning; modify the basic data of the unit overhaul planning; The overhaul planning data calculation module is used to carry out unit overhaul planning based on the unit overhaul planning basic data and generate unit overhaul planning data; The overhaul planning data display module is used to generate and display the unit overhaul planning diagram based on the unit overhaul planning data; generate and display the unit overhaul planning statistical data based on the unit overhaul planning data; identify the overhaul planning data of the unit that falls into the peak summer period, the peak winter period, or there is overlap and mark it in the unit overhaul planning diagram.
3. The nuclear power overhaul management system according to claim 1, characterized in that: Overhaul preparation module, including: Overhaul preparation plan module, used for uploading, issuing and executing overhaul preparation plans; The overhaul work order preparation plan module is used for the preparation and execution of overhaul work order preparation plans.
4. The nuclear power overhaul management system according to claim 3, characterized in that: Overhaul readiness planning module, including: Overhaul preparation plan upload module, set up overhaul preparation plan template, used to upload overhaul preparation plan compiled according to overhaul preparation plan template; add, delete or modify overhaul preparation plan; The overhaul preparation plan issuing module is used to issue the preparation tasks in the overhaul preparation plan to the responsible department of the preparation tasks; the responsible department of the preparation tasks issues the preparation tasks to the responsible persons of the preparation tasks; and the responsible persons of the preparation tasks are recorded; The overhaul preparation plan execution module is used to track the progress of preparation tasks; control the extension of preparation tasks; monitor whether preparation tasks are overdue; and close completed preparation tasks.
5. The nuclear power overhaul management system according to claim 3, characterized in that: Overhaul work order preparation planning module, including: Overhaul work order data acquisition module, used to acquire overhaul work order data; Overhaul work order data processing module, used to group and sort overhaul work order data; The overhaul work order preparation plan preparation module is used to prepare the overhaul work order preparation plan; The overhaul work order preparation plan execution module is used to promote the execution of the overhaul work order preparation plan.
6. The nuclear power overhaul management system according to claim 1, characterized in that: The overhaul implementation module includes an overhaul work order execution module, which is used for overhaul work order execution tracking.
7. The nuclear power overhaul management system according to claim 6, characterized in that: Overhaul work order execution module, including: Overhaul work order execution data acquisition module, used to acquire overhaul work order execution data; Overhaul work order execution data display module, used to classify and display overhaul work order execution data; The overhaul work order execution data query module is used to query the overhaul work order execution data.
8. The nuclear power overhaul management system according to claim 1, characterized in that: The overhaul summary module includes an overhaul performance evaluation module, which is used for overhaul performance evaluation.
9. The nuclear power overhaul management system according to claim 8, characterized in that: Overhaul performance evaluation module, including: The overhaul performance data processing module is used to set the overhaul performance indicators and overhaul performance calculation rules; perform overhaul performance real-time calculation according to the overhaul performance calculation rules to obtain the overhaul real-time performance calculation results; after the overhaul is completed, perform the overhaul performance final calculation according to the overhaul performance calculation rules to obtain the overhaul final performance calculation results; The overhaul performance data association module is used to associate the overhaul performance indicators with the overhaul positions and overhaul departments respectively; and to collect the overhaul performance indicator completion information in real time; Overhaul performance data display module, used to display overhaul real-time performance calculation results and overhaul final performance calculation results; The overhaul performance data sending module is used to send the final overhaul performance calculation results to the overhaul position and overhaul department.
10. A nuclear power overhaul management method, characterized in that: Using the nuclear power overhaul management system according to any one of claims 1 to 9 comprises the following steps: Overhaul planning management; Overhaul preparation management; Overhaul implementation management; Overhaul summary management.