频率相关参数高压直流输电线路故障特征分析

于洋,赵彦龙,崔川,王磊磊,王亚飞

Frequency Characteristics of Fault Transients for HVDC Transmission Line with Frequency-dependent Distributed Parameters

Yang YU,Yanlong ZHAO,Chuan CUI,Leilei WANG,Yafei WANG

表1 不同长度线路时区内、外故障间的有效频带

线路长度/km 800 1 200 1 500 1 800 有效频带/kHz 0.41~3.53 0.39~2.06 0.37~1.49 0.35~1.12