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4 不同故障初相角下定位结果

Tab.4 Simulation results of different fault initial angles

故障初相角/(°)	$[V (p), T a n i (S_{F}, S_{V (p)})]$	$[V (p + 1), T a n i (S_{F}, S_{V (p + 1)})]$	故障区段	定位结果(参考端)/km	定位误差/m
1.5	[V(32), 0.9376]	[V(33), 0.9811]	E₈E₉	2.8891(E₈)	10.9
5	[V(32), 0.9424]	[V(33), 0.9903]	E₈E₉	2.8658(E₈)	34.2
30	[V(32), 0.9464]	[V(33), 0.9986]	E₈E₉	2.8665(E₈)	33.5
60	[V(32), 0.9465]	[V(33), 0.9986]	E₈E₉	2.8780(E₈)	22.0
90	[V(32), 0.9460]	[V(33), 0.9985]	E₈E₉	2.8747(E₈)	25.3