配网馈线自动化终端防止自愈误合闸判别方法的研究  

Research on Discriminating Methods for Preventing Self Healing Misclosing of Distribution Network Feed Line Automation Terminals

作　　者：刘烨 王冬雪 宋世杰 LIU Ye;WANG Dongxue;SONG Shijie

机构地区：[1]国网巴州供电公司,新疆库尔勒841000

出　　处：《今日自动化》2024年第9期132-134,共3页Automation Today

摘　　要：配网馈线自动化终端的自愈功能在提升供电可靠性方面起着重要作用,但自愈过程中存在的误合闸问题对系统的安全稳定运行构成了威胁。文章旨在研究防止自愈误合闸的判别方法。分析了配网馈线自动化终端自愈功能的原理及误合闸问题的成因和影响。提出了基于电压和电流特征、信号处理技术以及智能算法的多种判别方法,并通过实验验证了其效果。实验结果表明,这些判别方法能够有效降低误合闸的发生率,提高配电网系统的稳定性和可靠性,该研究对配网系统的安全运行具有重要意义。The self-healing function of distribution network feeder automation terminals plays an important role in improving power supply reliability,but the problem of false closing during the self-healing process poses a threat to the safe and stable operation of the system.This article aims to study the discrimination method for preventing self healing false closing.Analyzed the principle of self-healing function of distribution network feeder automation terminal and the causes and impacts of false closing problems.Multiple discrimination methods based on voltage and current characteristics,signal processing techniques,and intelligent algorithms have been proposed,and their effectiveness has been verified through experiments.The experimental results show that these discrimination methods can effectively reduce the incidence of false closing,improve the stability and reliability of the distribution network system,and this study is of great significance for the safe operation of the distribution network system.

关 键 词：配网馈线自动化终端 自愈功能 误合闸 判别方法 

分 类 号：TM76[电气工程—电力系统及自动化]