基于时-频行波全息映射的有源配电网故障定位方法

曾举鹏, 曾祥君, 白浩, 喻锟, 杨炜晨, 龙璇林, 壮婕

Fault Location Method for Active Distribution Networks Based on Holographic-Mapping of Time-Frequency Traveling Waves

ZENG Jupeng, ZENG Xiangjun, BAI Hao, YU Kun, YANG Weichen, LONG Xuanlin, ZHUANG Jie

表6 真型试验故障定位结果

Tab.6 Fault location results of real field model

过渡电阻 [ V ( p ) , T a n i ( S F , S V ( p ) ) ] [ V ( p + 1 ) , T a n i ( S F , S V ( p + 1 ) ) ] 故障区段 定位结果(参考端)/km 定位误差/m 50 [V(6), 0.8945] [V(7), 0.9976] #380-2-#10 0.0087(2-#10) 8.7 500 [V(6), 0.8968] [V(7), 0.9977] #380-2-#10 0.0099(2-#10) 9.9 2 500 [V(6), 0.8762] [V(7), 0.9954] #380-2-#10 0.0145(2-#10) 14.5