摘要
通过分析与计算,阐述了城市轨道交通直流牵引供电整流机组不必设置逆流保护的理由。同时指出,在现行标准JB/T9689—1999《牵引变电站用整流器》中没有逆流保护要求,而正在制订的城市建设行业标准《城市轨道交通直流牵引供电整流机组》中也没有逆流保护要求。
By analysis and calculation, this paper describes the reasons why in urban rail transit the DC traction power supply rectifier unit is unnecessary for the reverse current protection, then points out that in the existing standards of JB/T9689--1999 "Traction Substation Rectifier," there is no counter-current protection requirements, either in the urban construction industry standards of "Urban Rail Transit DC Traction Power Supply Rectifier Unit," which is not yet worked out. Therefore, this paper is of some reference value for the related engineering and technical personnels.
出处
《城市轨道交通研究》
北大核心
2011年第5期58-60,共3页
Urban Mass Transit
关键词
城市轨道交通
牵引整流机组
逆流保护
urban rail transit
traction rectifier unit
reverse current protection