一种电铁供电线路继电保护配置方案  

Relay Protection Configuration Scheme of Electrified Railway Power Supply Lines

作　　者：程强[1] 王俊奇[1] 

机构地区：[1]国网山西省电力公司电力调度控制中心,山西太原030001

出　　处：《山西电力》2015年第4期1-3,共3页Shanxi Electric Power

摘　　要：针对电铁牵引站供电线路保护配置,结合电气化铁路负荷特性、牵引站一次主接线的情况,分析了配置距离保护的缺陷,提出了一种采用纯电流保护的改进配置方案,并对该方案下的整定原则进行了分析探讨。In the paper,based on the power supply line protection configuration scheme of electrified railway as well as conbined with the load characteristics and main wiring diagram,the shortcomings of the scheme are analysed,then an improvement configuration scheme using current protection is proposed,under which the setting principle is analyzed and discussed.

关 键 词：继电保护 电铁牵引站 保护配置 整定原则 

分 类 号：TM922.4[电气工程—电力电子与电力传动] TM774