特高压直流输电线路差动保护改进方案
夏经德,罗金玉,高淑萍,焦作滨,邵文权,黄新波

Improved scheme for differential protection of UHVDC transmission lines
Jing-de XIA,Jin-yu LUO,shu-ping GAO,zai-bin JIAO,wen-quan SHAO,Xin-bo HUANG
图 2 直流输电线路受扰动后的附加网络模型
Fig.2 Additional network model after disturbance of DC transmission line