摘要
分析地铁车辆LCU替代继电器的必要性及可行性,介绍LCU的基本结构及替代继电器方案,并提出基于LCU故障模式下的旁路设计思路,进一步提高车辆可靠性。
The necessity and feasibility of LCU for metro vehicles replacing relay is analyzed,the basic structure of LCU and the replacement relay scheme is expounded,and the bypass design idea based on LCU failure mode to further improve the reliability of vehicles is proposed.
作者
谢志平
XIE Zhi-ping(Foshan Metro Co.,Ltd.,Foshan 528000,China)
出处
《机电工程技术》
2019年第8期186-187,219,共3页
Mechanical & Electrical Engineering Technology