基于线电压馈入的配电网故障消弧与故障检测方法

许洪华, 刘宝稳, 许自强, 刘德林, 于宝淇

Arc Suppression and Fault Detection Method for Distribution Network Faults Based on Line Voltage Feeding

XU Honghua, LIU Baowen, XU Ziqiang, LIU Delin, YU Baoqi

表1 故障消弧接入线电压的选择方案

Tab.1 Line voltage selection scheme for fault arc suppression

接地故障相 接入线电压 A相 UAB、UCB、UCA B相 UBC、UAC、UAB C相 UCA、UBA、UBC