Abstract:
针对10kV配电网单相接地故障定位的挑战,本文提出了一种结合暂态波形特征与稳态零序电流的新方法.该方法通过高频采样的配电自动化终端实时监测电气量,在检测到故障特征时触发波形录制,并提取反映故障位置的关键特征量.利用零序电流方向判别锁定故障线路,再通过分段行波法和电流比法精确定位故障区段.最终采用便携式仪器进行精细化定位与验证,实现快速、准确的故障点识别.
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电力设备管理
ISSN: 2096-2711
Year: 2025
Issue: 5
Page: 40-42
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ESI Highly Cited Papers on the List: 0 Unfold All
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30 Days PV: 0
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