首页|配网架空线路接地故障选线定位系统的应用分析

配网架空线路接地故障选线定位系统的应用分析

Applicative Analysis of Line Determination and Localization System for Ground Fault in Distributing Overhead Lines

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配网架空线路接地故障因其故障电流小而难以准确定位,为此开发了一套架空线路接地故障选线定位系统,通过实时监测故障时刻线路产生的零序电流和行波波形,实现接地故障的快速定位.
The ground faults of distributing overhead lines feature small fault current,and thus are difficult to precisely localize.In view of this,this work made a preliminary attempt to develop a set of faulty line determination and fault locali-zation system.The system could real-time monitor the zero-sequence current and traveling waveform generated upon fault occurrence,thereby achieving prompt localization of ground faults.

10 kV distribution network overhead lineground faultfaulty line determinationfault localization

徐鸣生、郑文浪、苏国文、杨光、王顺新、汪萍

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武汉三相电气有限公司,湖北 武汉 430073

10 kV配网架空线路 接地故障 选线 定位

2024

电工技术
重庆西南信息有限公司(原科技部西南信息中心)

电工技术

影响因子:0.177
ISSN:1002-1388
年,卷(期):2024.(21)