摘要
针对列车牵引供电系统提出了采用直线传动方式的27.5kV永磁真空断路器,减少合闸时的弹跳,提高了机构的稳定性和使用寿命。
In this paper, the traction power supply system is proposed using linear transmission mode of 27.5 kV permanent magnetic vacuum circuit breaker, reduce the closing bounce, raised stability and service life of permanent magnetic actuator.
出处
《电气化铁道》
2013年第4期31-32,共2页
Electric Railway
关键词
永磁机构
合闸弹跳
真空断路器
permanent magnetic actuator
closing bounce
vacuum circuit breaker
