摘要
介绍了BVAC.N99D型主断路器的结构、控制原理,分析了该器件4种典型故障的发生原因,并给予针对性的改进措施,其中部分措施已在HX_D1B型机车高级修过程中予以实施。
This paper introduces the structure and control principle of BVAC. N99 D main circuit breaker,analyzes the causes of 4 typical faults of the device,and gives the corresponding improvement measures. Some of the measures have been implemented in the process of the advanced repair of HXD1 B locomotives.
出处
《铁道机车与动车》
2018年第11期29-32,共4页
Railway Locomotive and Motor Car
关键词
HX_D1B型机车
真空主断
典型故障
建议措施
HXD1B locomotive
vacuum main circuit breaker
typical faults
suggestions and measures
