配电网单相接地故障类型及程度的判据--中国自动化网文库中心 关键词：配电网；单相接地故障；故障类型；故障程度 [gap=683]Key words：distribution network；single-phase ground fault；fault type；fault degree
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Single Phase Ground Fault 单相接地故障
stator single-phase ground fault 定子绕组单相接地故障
single-phase-to-ground fault 单相接地
single phase to ground fault 单相接地故障
single phase ic ground fault 单相接地故障
single-phase to ground fault 单相接地故障
single phase-to-ground fault 单相接地故障
Feeder single-phase-to-ground fault 馈线单相接地故障
The shortage of traditional single-phase ground fault protection principle is pointed out.
指出传统的接地保护原理的不足。
The signal injection method is widely used for automatic selecting fault line in indirectly earthed power system, which has great effect in the system of single-phase ground fault.
注入信号法是一种效果较好的选线方法，其原理广泛应用于小电流接地系统单相接地故障的自动选线。
Can reliably determine, within the community and bounds detection ma level and zero-sequence current phase short circuit fault current, automatic removal of single-phase ground fault and phase fault.
能可靠判断、检测界内与界外毫安级零序电流及相间短路故障电流，实现自动切除单相接地故障和相间短路故障。
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