智能综合配电箱的边缘侧自愈控制与故障隔离恢复方法

By collecting and analyzing bus voltage, total current, and branch current in the distribution box, and using a time convolutional network model and preset rules to identify event types, a recovery stability index and a relationship matrix are generated to optimize the recovery strategy. This solves the problems of low recovery efficiency and superimposed impact risk under bus voltage disturbance in the existing technology, and achieves efficient and reliable self-healing control.

CN121923374BActive Publication Date: 2026-07-17SUZHOU SUTUO COMM TECH

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
SUZHOU SUTUO COMM TECH
Filing Date
2026-03-27
Publication Date
2026-07-17

AI Technical Summary

Technical Problem

When faced with bus voltage disturbances, existing distribution boxes have difficulty distinguishing between different scenarios such as voltage collapse, instantaneous power loss and branch faults. During the recovery process, they lack real-time determination of the mutual exclusion relationship of the impact and the dependence relationship of the business, resulting in low recovery efficiency and easy occurrence of secondary disturbances.

Method used

By collecting bus voltage, total current and branch current, a disturbance event window is established. The event type is identified using a time convolutional network model and preset rules. A recovery stability index and relationship matrix are generated, recovery candidate sequences are optimized, multi-level observation and judgment are performed, and the recovery strategy is dynamically adjusted.

Benefits of technology

It enables accurate identification and differentiated recovery control of different types of events, avoids the risk of overlapping impacts during the recovery process, and improves the reliability and intelligence level of power supply to communication sites.

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Abstract

本申请公开了一种智能综合配电箱的边缘侧自愈控制与故障隔离恢复方法,该方法包括:采集母线电压、母线总电流、各支路电流及支路开关状态,在母线电压满足跌落条件时建立扰动事件窗口并提取特征;将特征输入事件分型模型并结合规则校核得到事件标签;对可恢复事件计算恢复稳定度指标,满足准入条件后依据支路配置生成冲击互斥关系矩阵和业务依赖关系图,进而生成恢复候选序列;按序列选取候选恢复组执行闭合控制,并依次进行立即故障、冲击衰减和耦合异常判定;判定不通过时执行局部回退并重新生成序列,判定通过时更新为已稳定组直至恢复完成。本申请实现了边缘侧对扰动事件的准确辨识与恢复过程的动态优化控制,抑制了恢复冲击叠加风险。
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