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

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