高速铁路长距离电缆线路供电技术探讨  

Discussion on Power Supply Technology for Long Distance Cable Lines of High Speed Railway

作　　者：史华强 SHI Huaqiang

机构地区：[1]中铁三局集团电务工程有限公司

出　　处：《电气化铁道》2020年第6期18-20,共3页Electric Railway

摘　　要：通过对长距离电缆线路电容电流分布特性及其危害的分析,提出了高速铁路长距离电缆线路电容电流补偿方式、系统接地方式、继电保护方式、单芯电缆金属护套接地方式及其实施方案,以期为高速铁路电力工程设计和施工提供借鉴。On the basis of the analyzing the distribution characteristics and hazards of capacitive current in long-distance cable lines of high speed railway,this paper puts forward the capacitive current compensation mode,system earthing mode,relay protection mode,single core cable metal sheath earthing mode and its implementation scheme,so as to provide reference for the design and construction of high speed railway power engineering.

关 键 词：高速铁路 长距离电缆 电容电流补偿 系统接地 继电保护 金属护套接地 

分 类 号：U223.5[交通运输工程—道路与铁道工程]