Distribution network graph model maintenance method, system and device of regulation and control system and storage medium
By adopting a standardized process and refined version management method for maintaining distribution network diagrams, the problems of version confusion and low collaboration efficiency in traditional distribution network diagram maintenance have been solved, achieving efficient and accurate diagram version management and collaborative work.
Patent Information
- Application Number
- CN202511740053.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2025-11-25
- Publication Date
- 2026-03-03
AI Technical Summary
Traditional distribution network diagram maintenance methods lack systematic process management, resulting in chaotic diagram versions, low efficiency of multi-professional collaboration, and untimely archiving of change processes, which affects the accuracy and reliability of distribution network scheduling.
The system adopts standardized process design and refined version management. It manages the process of changing distribution network diagrams in a unified manner by submitting applications, professional review, diagram maintenance, automated dedicated review, dispatch console review, and control cloud red-to-black conversion. It uses a three-segment version number system (xyz) to manage diagram versions and automates and automatically reviews each step.
It improved the accuracy and efficiency of distribution network diagram maintenance, solved the problems of chaotic processes and version conflicts, and ensured the accurate synchronization of diagram versions and the efficient operation of collaborative work.
Smart Images

Figure CN121597668A_ABST
Abstract
Description
Technical Field
[0001] This invention relates to the field of power distribution automation management, and in particular to a method, system, equipment, and storage medium for maintaining a distribution network diagram of a control system. Background Technology
[0002] Urban construction, road expansion, and renovation frequently alter the network model and topology of power distribution networks, with multiple locations potentially undergoing simultaneous upgrades within a single day. Traditional methods for maintaining power distribution network diagrams lack systematic process management, resulting in issues such as inconsistent diagram versions, low efficiency in multi-disciplinary collaboration, and untimely archiving of change processes. For example, when planners develop line upgrade plans, they must manually mark changes on printed black-and-white diagrams (black diagrams) with a red pen (creating red diagrams), and then manually update the system diagrams later. This process is not only inefficient but also prone to human error. Furthermore, in scenarios involving multiple parallel projects or continuous changes, problems such as diagram version conflicts and data asynchrony become prominent, severely impacting the accuracy and reliability of power distribution network scheduling. Therefore, there is an urgent need for a standardized, process-oriented method and system for maintaining power distribution network diagrams based on a next-generation control system, which supports version management. Summary of the Invention
[0003] Purpose of the invention: The purpose of this invention is to provide a method for maintaining distribution network diagrams in a control system that improves the accuracy and efficiency of distribution network diagram maintenance by solving the problems of chaotic processes, version conflicts, and low collaborative efficiency in traditional maintenance methods; another purpose of this invention is to provide a distribution network diagram maintenance system, equipment, and storage medium for a control system.
[0004] Technical solution: The method for maintaining the distribution network diagram of the control system according to the present invention includes the following steps: (1) The operation and maintenance unit shall initiate a distribution network diagram change application in the management information area change order management according to the type of diagram change; (2) Each professional department shall review the changes and graphics in the request for changes to the distribution network diagram in conjunction with the maintenance plan and construction scheme; (3) Automation personnel use visual modeling tools to edit the diagram online based on the graphic data in the distribution network diagram change request form and determine the red map; (4) After the distribution network model of the red map version is maintained, the automation specialist will review the correctness of the red map on the control cloud; after the review is approved, the red map model file will be packaged and pushed to the production control area; (5) Execute the drawing and model change sub-process in the production control area, including drawing and model import, red map debugging, scheduling acceptance and red to black in Zone I; (6) After the red-to-black transition in Zone 1 is successful, the red-to-black transition result information is sent according to the feeder. After the management information zone receives all the red-to-black transition success messages from all feeders, it calls the red-to-black transition service of the control cloud to complete the red-to-black transition operation on the control cloud side, and at the same time notifies the visualization modeling tool to archive and unlock the feeder version.
[0005] Furthermore, pattern changes include planned changes and unplanned changes.
[0006] Furthermore, in step (1), when initiating a distribution network diagram change application, it is necessary to determine whether there is an unfiled change order for the current feeder that was not applied for by the user. If there is, the change application is terminated; if not, proceed to step (2). The steps to determine the unfiled change order for the current feeder are as follows: find the set A of unfiled change orders associated with the feeder. If set A is not empty, determine whether the change order in set A was created by the user. Otherwise, terminate the change application and give a prompt.
[0007] Furthermore, in step (3), the online model editing process adopts a three-segment version number management system of xyz, where x is the main version number, y is the editing date, and z is the natural sequence number within the day. If there is any unsaved content when the tool is closed, it will be automatically saved as a temporary version and the feeder version information will be updated. The model version management also includes: before the red map is uploaded to the control cloud, if the version is not locked, the visualization modeling tool will be notified to lock the feeder version corresponding to the current project. After the feeder is archived in the control cloud from red to black, the visualization modeling tool will be notified to archive the feeder version corresponding to the current project. The archived version only retains the main version number.
[0008] Furthermore, in step (4), the packaged red map model file includes the maintenance application number, the planned change time, and the basic information of the model.
[0009] Furthermore, in step (5), the task nodes of the subprocess reviewed by the dispatch console follow a strict sequential order, and the next task can only be executed when the previous task is in the "completed" state; the status changes of each task are synchronized to the information management area through messages, and the task status includes initialization, started, error, rollback and completed.
[0010] Furthermore, in step (6), after the control cloud turns from red to black, the entire change order is archived, and at the same time, the visualization modeling tool unlocks the feeder version archive, allowing subsequent new change processes to be initiated for the feeder.
[0011] The distribution network diagram maintenance system of the control system of the present invention includes: The application module is used by operation and maintenance units to initiate the graphic model change process in the change order management of the management information area. Planned changes are associated with maintenance application forms to obtain the planned change time, while unplanned changes require manual specification of the planned change time. At the same time, graphic data before and after the change and construction plan are uploaded. When applying for a change, it is necessary to check whether there are any unfiled change orders for the current feeder that were not applied for by the user. If so, the current change application is terminated. The professional review module is used to send the change application to the relevant professional departments for review after it is initiated. Each professional department reviews the change content and the correctness of the graphics in conjunction with the maintenance plan and construction scheme. After all professional reviews are approved, the process will automatically move to the next stage. The drawing model maintenance module is used by automation personnel to edit drawings online using a visual modeling tool based on the graphic data in the change order. During the editing process, a three-segment version number (xyz) is used to manage the drawing model version, where x is the main version number, y is the editing date, and z is the natural sequence number within the day. If there is any unsaved content when the tool is closed, it will be automatically saved as a temporary version and the feeder version information will be updated. The automated task force review module is used to automatically review and control the correctness of the cloud-based red map after the red map version maintenance is completed. After the review is passed, the red map template file is packaged and pushed to the designated location in the production control area. Before pushing, it is determined whether there are any unarchived projects with the same feeder in the red map application of Zone 1. If so, a prompt is made. The scheduling console review module is used to execute the drawing and model change sub-process in the production control area, including drawing and model import, red map debugging, scheduling acceptance, and red-to-black conversion of Zone I; The control cloud red-to-black module is used to send red-to-black result information to each feeder after a successful red-to-black transition in Zone 1. After receiving all successful red-to-black transition messages from all feeders, the management information zone calls the control cloud red-to-black service to complete the red-to-black transition operation on the control cloud side, and at the same time notifies the visualization modeling tool to archive and unlock the feeder version.
[0012] The computer device of the present invention includes a memory, a processor, and a computer program stored in the memory and executable on the processor, wherein the processor executes the computer program to implement the steps of the above method.
[0013] The computer-readable storage medium of the present invention stores a computer program thereon, which, when executed by a processor, implements the steps of the above-described method.
[0014] Beneficial effects: Compared with the prior art, the significant advantages of this invention are: The method of this invention includes application submission, professional review, diagram and model maintenance, automated dedicated review, dispatch console review, and control cloud red-to-black conversion. It manages the process of distribution network diagram and model changes in a unified manner through a process. This invention solves the problems of chaotic processes, version conflicts, and low collaboration efficiency in traditional maintenance methods through standardized process design and refined version management, thereby improving the accuracy and efficiency of distribution network diagram and model maintenance. Attached Figure Description
[0015] Figure 1 This is a flowchart of the method of the present invention. Detailed Implementation
[0016] The method for maintaining the distribution network diagram of the control system according to the present invention includes the following steps: (1) Submit an application The maintenance unit initiates the diagram / model change process in the change order management section of the management information area. Planned changes are associated with maintenance application forms to obtain the planned change time; unplanned changes require manually specifying the planned change time. Simultaneously, before and after the change, graphic data and construction plans are uploaded. Furthermore, when applying for a change, it is necessary to determine if there are any unarchived change orders for the current feeder that were not submitted by the applicant. If so, the change application is terminated. If the application is not filed, the message "The current feeder 'xxx' is not archived in the 'zzz' change project created by 'yyy', please try again later!" is displayed. This means that all unarchived change orders for the same feeder must be submitted by the same applicant. The specific process for determining unarchived change orders for the current feeder is as follows: Locate the set A of unarchived change orders associated with the feeder. If set A is not empty, further determine if the change orders in set A were created by the applicant. If not, terminate the application and provide a prompt.
[0017] (2) Professional review After an alteration is initiated, it is sent to the relevant professional departments for review based on the actual situation (e.g., plan, method, etc.). Each professional department reviews the changes and the correctness of the graphics in the alteration application in conjunction with the maintenance plan and construction scheme. Once all professional departments have approved the changes, the application will automatically proceed to the next stage (multiple review nodes are listed in parallel; during the process, personnel are involved, and the review opinions of personnel selected by multiple professional departments may differ. Only when all personnel agree can the application proceed to the next stage).
[0018] (3) Model maintenance Automation personnel use visual modeling tools to edit graphic models online based on the graphic data in the change order. During the editing process, a three-segment version number (xyz, where x is the main version number, y is the editing date, and z is the natural sequence number within the day) is used to manage the graphic model version. If there is any unsaved content when the tool is closed, it is automatically saved as a temporary version and the feeder version information is updated. Graphic model version management also includes: before the red map is uploaded to the cloud, if the version is not locked, the visual modeling tool is notified to lock the feeder version corresponding to the current project; after the feeder is archived from red to black in the control cloud, the visual modeling tool is notified to archive the feeder version corresponding to the current project, and only the main version number is retained in the archived version.
[0019] (4) Automated dedicated audit After the Red Map version maintenance is completed, the automation specialist reviews and adjusts the correctness of the Red Map on the cloud. After the review is approved, the Red Map template file is packaged and pushed to the designated location in the production control area. Before pushing, it is determined whether there are any unarchived projects with the same feeder in the Red Map application of Zone 1. If so, a prompt is made. The packaged template file includes the maintenance application number, the planned change time, and the basic information of the template.
[0020] (5) Dispatch console review The drawing and model change sub-process is executed in the production control area, including drawing and model import, red map debugging, scheduling acceptance, and red-to-black conversion of Zone I. The task nodes of the scheduling console review sub-process have a strict sequential order, and the next task can only be executed when the previous task is in the "completed" state. Changes in the status of each task are synchronized to the information management area via messages. The task status includes initialization, started, error, rolled back, and completed. (6) Regulating the red-to-black transformation of clouds After Zone 1 successfully transitions from red to black, the red-to-black result information is sent according to the feeder. After receiving all the successful red-to-black messages from the feeders, the management information zone calls the control cloud red-to-black service to complete the control cloud-side red-to-black operation. At the same time, it notifies the visualization modeling tool to archive and unlock the feeder version, allowing subsequent new change processes to be initiated for that feeder.
[0021] The distribution network diagram maintenance system of the control system of the present invention includes: The application module is used by operation and maintenance units to initiate the graphic model change process in the change order management of the management information area. Planned changes are associated with maintenance application forms to obtain the planned change time, while unplanned changes require manual specification of the planned change time. At the same time, graphic data before and after the change and construction plan are uploaded. When applying for a change, it is necessary to check whether there are any unfiled change orders for the current feeder that were not applied for by the user. If so, the current change application is terminated. The professional review module is used to send the change application to the relevant professional departments for review after it is initiated. Each professional department reviews the change content and the correctness of the graphics in conjunction with the maintenance plan and construction scheme. After all professional reviews are approved, the process will automatically move to the next stage. The drawing model maintenance module is used by automation personnel to edit drawings online using a visual modeling tool based on the graphic data in the change order. During the editing process, a three-segment version number (xyz) is used to manage the drawing model version, where x is the main version number, y is the editing date, and z is the natural sequence number within the day. If there is any unsaved content when the tool is closed, it will be automatically saved as a temporary version and the feeder version information will be updated. The automated task force review module is used to automatically review and control the correctness of the cloud-based red map after the red map version maintenance is completed. After the review is passed, the red map template file is packaged and pushed to the designated location in the production control area. Before pushing, it is determined whether there are any unarchived projects with the same feeder in the red map application of Zone 1. If so, a prompt is made. The scheduling console review module is used to execute the drawing and model change sub-process in the production control area, including drawing and model import, red map debugging, scheduling acceptance, and red-to-black conversion of Zone I; The control cloud red-to-black module is used to send red-to-black result information to each feeder after a successful red-to-black transition in Zone 1. After receiving all successful red-to-black transition messages from all feeders, the management information zone calls the control cloud red-to-black service to complete the red-to-black transition operation on the control cloud side, and at the same time notifies the visualization modeling tool to archive and unlock the feeder version.
[0022] The computer device of the present invention includes a memory, a processor, and a computer program stored in the memory and executable on the processor, wherein the processor executes the computer program to implement the steps of the above method.
[0023] The computer-readable storage medium of the present invention stores a computer program thereon, which, when executed by a processor, implements the steps of the above-described method.
Claims
1. A method for maintaining a distribution network diagram model in a control system, characterized in that, Includes the following steps: (1) The operation and maintenance unit shall initiate a distribution network diagram change application in the management information area change order management according to the type of diagram change; (2) Each professional department shall review the changes and graphics in the request for changes to the distribution network diagram in conjunction with the maintenance plan and construction scheme; (3) Automation personnel use visual modeling tools to edit the diagram online based on the graphic data in the distribution network diagram change request form and determine the red map; (4) After the distribution network model of the red map version is maintained, the automation specialist will review the correctness of the red map on the control cloud; after the review is approved, the red map model file will be packaged and pushed to the production control area; (5) Execute the drawing and model change sub-process in the production control area, including drawing and model import, red map debugging, scheduling acceptance and red to black in Zone I; (6) After the red-to-black transition in Zone 1 is successful, send the red-to-black result information via the feeder. After receiving all the successful red-to-black messages from the feeders, the management information region calls the control cloud red-to-black service to complete the red-to-black operation on the control cloud side, and at the same time notifies the visualization modeling tool to archive and unlock the feeder version.
2. The method for maintaining the distribution network diagram of the control system according to claim 1, characterized in that, Graphical model changes include planned changes and unplanned changes.
3. The method for maintaining the distribution network diagram of the control system according to claim 1, characterized in that, Step (1) also includes determining whether there is an unfiled change order for the current feeder when initiating a change order application for the distribution network diagram. If there is, the change order application is terminated; if there is, the process proceeds to step (2). The steps to determine the unfiled change order for the current feeder are as follows: find the set A of unfiled change orders associated with the feeder. If set A is not empty, determine whether the change order in set A was created by the user. Otherwise, terminate the change order application and give a prompt.
4. The method for maintaining the distribution network diagram of the control system according to claim 1, characterized in that, In step (3), the online drawing model editing process uses a three-segment version number system (xyz) to manage the drawing model version. x is the main version number, y is the editing date, and z is the natural sequence number within the day. If there is any unsaved content when the tool is closed, it will be automatically saved as a temporary version and the feeder version information will be updated. Version management of the diagram model also includes: before the red map is uploaded to the control cloud, if the version is not locked, the visualization modeling tool is notified to lock the feeder version corresponding to the current project; After the feeder is archived from red to black in the control cloud, the visualization modeling tool is notified to archive the feeder version corresponding to the current project. Only the major version number is retained in the archived version.
5. The method for maintaining the distribution network diagram of the control system according to claim 1, characterized in that, In step (4), the packaged red map model file includes the maintenance application number, the planned change time, and the basic information of the model.
6. The method for maintaining the distribution network diagram of the control system according to claim 1, characterized in that, In step (5), the task nodes of the subprocess are reviewed by the dispatch console in a strict order. The next task can only be executed when the previous task is in the "completed" state. The status changes of each task are synchronized to the information management area through messages. The task status includes initialization, started, error, rollback and completed.
7. The method for maintaining the distribution network diagram model of the new generation control system according to claim 1, characterized in that, In step (6), after the control cloud turns from red to black, the entire change order is archived, and at the same time the visualization modeling tool unlocks the feeder version archive, allowing subsequent new change processes to be initiated for the feeder.
8. A distribution network diagram maintenance system for a control system, characterized in that, include The application module is used by operation and maintenance units to initiate the graphic model change process in the change order management of the management information area. Planned changes are associated with maintenance application forms to obtain the planned change time, while unplanned changes require manual specification of the planned change time. At the same time, graphic data before and after the change and construction plan are uploaded. When applying for a change, it is necessary to check whether there are any unfiled change orders for the current feeder that were not applied for by the user. If so, the current change application is terminated. The professional review module is used to send the change application to the relevant professional departments for review after it is initiated. Each professional department reviews the change content and the correctness of the graphics in conjunction with the maintenance plan and construction scheme. After all professional reviews are approved, the process will automatically move to the next stage. The drawing model maintenance module is used by automation personnel to edit drawings online using a visual modeling tool based on the graphic data in the change order. During the editing process, a three-segment version number (xyz) is used to manage the drawing model version, where x is the main version number, y is the editing date, and z is the natural sequence number within the day. If there is any unsaved content when the tool is closed, it will be automatically saved as a temporary version and the feeder version information will be updated. The automated task force review module is used to automatically review and control the correctness of the cloud-based red map after the red map version maintenance is completed. After the review is passed, the red map template file is packaged and pushed to the designated location in the production control area. Before pushing, it is determined whether there are any unarchived projects with the same feeder in the red map application of Zone 1. If so, a prompt is made. The scheduling console review module is used to execute the drawing and model change sub-process in the production control area, including drawing and model import, red map debugging, scheduling acceptance, and red-to-black conversion of Zone I; The control module for switching from red to black is used to send the red-to-black result information via the feeder after a successful red-to-black switch in Zone 1. After receiving all the successful red-to-black messages from the feeders, the management information region calls the control cloud red-to-black service to complete the red-to-black operation on the control cloud side, and at the same time notifies the visualization modeling tool to archive and unlock the feeder version.
9. A computer device, comprising a memory, a processor, and a computer program stored in the memory and executable on the processor, characterized in that, When the processor executes the computer program, it implements the steps of the method according to any one of claims 1 to 7.
10. A computer-readable storage medium having a computer program stored thereon, characterized in that, When the computer program is executed by a processor, it implements the steps of the method according to any one of claims 1 to 7.