SS_(4G)机车开关柜电阻烧损的原因分析及改进措施  

Analysis of the Causes of SS_(4G) Locomotive Switchgear Resistance Burn and Improvement Measures

作　　者：郝鹏[1] 

机构地区：[1]大秦铁路股份有限公司湖东电力机务段技术科,山西大同037300

出　　处：《铁道机车车辆》2015年第4期116-118,共3页Railway Locomotive & Car

摘　　要：SS4G机车主变压器次级绕组的过压吸收电阻频繁出现烧损,存在严重的火灾隐患。通过对故障原因分析,提出了整改措施。SS4G locomotive main transformer secondary windings over-voltage absorption resistance is frequently burned,and there exist serious fire hazards.Through analyzing the cause of the problem,the improvement measures are put forward.

关 键 词：SS4G机车 开关柜电阻 烧损 改进措施 

分 类 号：U269.6[机械工程—车辆工程]