Distribution network map model penetration method and system based on digital twinning

By using a digital twin-based distribution network diagram model integration method, and leveraging the power grid resource business platform and the power grid unified diagram SDK platform, the diagram model data is automatically acquired and verified. This solves the problems of low efficiency and poor accuracy in traditional distribution network diagram model management, and achieves data integration and consistency across different project stages.

CN122838510APending Publication Date: 2026-09-29INFORMATION & COMMNUNICATION BRANCH STATE GRID JIANGXI ELECTRIC POWER CO
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Patent Information

Application Number
CN202611240992.4
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2026-08-17
Publication Date
2026-09-29

AI Technical Summary

Technical Problem

Traditional distribution network diagram management suffers from low efficiency due to manual processing, difficulty in ensuring data accuracy and consistency, difficulty in identifying inconsistent element types, abnormal topological connectivity, and missing model attributes, and difficulty in achieving data continuity across different project stages.

Method used

The distribution network map model integration method based on digital twins is adopted. The map model data with status labels is automatically obtained through the power grid resource business platform. Automatic verification and data format conversion are performed. Anomalies are identified by using the map element standard library, topology verification rules and model integrity rules. Diagnosis and repair are performed through graph neural network model. Data layer mapping and thematic map conflict arbitration are performed in combination with the power grid one map SDK capability sharing platform.

Benefits of technology

It enables efficient integration of model data across different project phases, improves data processing efficiency and accuracy, overcomes the limitations of manual inspection, ensures data accuracy and consistency, and addresses issues such as inconsistent primitive types, abnormal topological connectivity, and missing model attributes.

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Abstract

The application discloses a distribution network graph model penetration method and system based on digital twinning, relates to the technical field of power grid data processing, and comprises the following steps: in response to a project phase change instruction, obtaining graph model data with a state label; performing automatic checking on the graph model data, identifying inconsistent graph element types, abnormal topological connectivity and missing model attribute items based on a preset graph element standard library, topological checking rules and model integrity rules, and generating an abnormal data list; according to data inheritance rules of a target state, extracting allowed graph element data, device model parameters and associated relationships from the checked graph model data, performing cross-state data format conversion and merging operations, and generating target-state graph model data with a target state label. The application adopts the above scheme, realizes the penetration of the distribution network graph model between different states, improves the data analysis efficiency, records the data source and analysis information through the data gene segment, and guarantees the traceability of the data.
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