融合多源数据的营配电网拓扑自动识别与校验方法

By constructing a multi-source data fusion architecture and utilizing time-series feature mining and causal inference algorithms, the distribution network topology is automatically inverted, solving the problem of the disconnect between static ledgers and dynamic operation. This achieves high-confidence closed-loop correction of the topology and accurate synchronization of the digital twin model, thereby improving the intelligent operation and maintenance of the distribution network.

CN122203584BActive Publication Date: 2026-07-17CHENGDU SUN HIGH-TECH CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
CHENGDU SUN HIGH-TECH CO LTD
Filing Date
2026-05-14
Publication Date
2026-07-17

AI Technical Summary

Technical Problem

In existing technologies, the static records of distribution network topology are disconnected from dynamic operation, and there is a lack of multi-source data fusion mechanisms. This results in delayed topology error detection and a lack of automatic correction capabilities, affecting the smooth operation of distribution and dispatching and the reliability of power supply.

Method used

A three-layer integrated architecture of 'data layer - feature layer - decision layer' is constructed. By utilizing multi-source heterogeneous data from marketing, scheduling and production systems, and through time-series feature mining and causal inference algorithms, topological relationships are automatically inverted to achieve closed-loop correction under high confidence.

Benefits of technology

It enables automatic identification and dynamic verification of distribution network topology, improves the accuracy of topology identification and closed-loop correction capability, ensures real-time synchronization between digital twin model and physical entity, reduces manual verification workload, and improves the level of intelligent operation and maintenance of distribution network.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN122203584B_ABST
    Figure CN122203584B_ABST
Patent Text Reader

Abstract

本发明具体涉及融合多源数据的营配电网拓扑自动识别与校验方法,解决了静态台账不准、拓扑错误发现滞后、缺乏闭环修正机制的问题。通过采集营销系统用户电量数据、调度系统潮流数据及生产系统设备台账数据,利用时序特征提取、多维相关性分析及格兰杰因果检验,构建基于数据驱动的拓扑识别模型,自动反演“变‑线‑户”的物理拓扑关系;通过集成学习算法对识别结果进行置信度评估,并与静态台账进行冲突检测,最终实现拓扑异常的智能告警与高可信度下的自动修正。本发明实现了配电网拓扑关系的动态闭环管理与数字孪生模型的精准同步,显著提升了营配调贯通的准确性与智能化水平。
Need to check novelty before this filing date? Find Prior Art