HX_D1B型电力机车真空主断典型故障分析  

Typical fault analysis of vacuum main circuit breaker of HX_D1B electric locomotive

作　　者：余鹏飞 

机构地区：[1]中国铁路武汉局集团公司武汉大功率机车检修段,湖北武汉430000

出　　处：《铁道机车与动车》2018年第11期29-32,共4页Railway Locomotive and Motor Car

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.

关 键 词：HX_D1B型机车 真空主断 典型故障 建议措施 

分 类 号：U269.6[机械工程—车辆工程]