基于时间同步的馈线装置多节点协同控制方法及系统

By deploying a collaborative control method with dual master clock sources and three types of criteria, the accuracy and reliability issues of multi-node collaborative control in feeder automation technology were solved, and the fault isolation time was compressed and control continuity was achieved.

CN122418601APending Publication Date: 2026-07-17ZHUHAI FEISEN POWER TECH CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
ZHUHAI FEISEN POWER TECH CO LTD
Filing Date
2026-06-22
Publication Date
2026-07-17

AI Technical Summary

Technical Problem

Existing feeder automation technology lacks high-precision unified time base and refined analog quantity collaborative utilization in multi-node collaborative control, resulting in low fault identification accuracy, susceptibility to network jitter interference, and poor reliability of collaborative control.

Method used

The system deploys dual master clock sources to initialize the global time base, performs fine fault identification using three criteria: current differential, directional longitudinal connection, and fault characteristics, and drives the synchronous action of multiple nodes using coordinated control commands.

Benefits of technology

This reduces fault isolation time, ensuring the continuity and high reliability of power distribution network control under abnormal operating conditions.

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Abstract

本发明公开了基于时间同步的馈线装置多节点协同控制方法及系统,涉及馈线保护控制技术领域,该方法包括:部署双主时钟源,初始化全局时间基准;采集本地数据并扩展为运动状态向量;依据正常相邻节点关系构建耦合模型;按相邻节点组合输入向量,执行差动、方向、故障特征三维分析;融合偏差结果生成区段异常标记;按节点时序向量形成状态模式序列;跨节点自适应搜索获得趋势异常;联合认证区段与趋势异常,生成协同控制指令。本发明解决了在复杂故障场景下判别准确率低、易受网络抖动干扰且协同控制可靠性差的技术问题,达到了压缩故障隔离时间,保障配电网在异常工况下的控制连续性与高可靠性的技术效果。
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