HX_(N)3B型机车3种故障原因分析及其对策  

Analysis and Countermeasures for Three Faults of HX_(N)3B Locomotive

作　　者：李洪卫 LI Hongwei

机构地区：[1]中国铁路济南局集团有限公司机务部,山东济南250001

出　　处：《铁道技术监督》2021年第8期30-33,共4页Railway Quality Control

摘　　要：针对HX_(N)3B机车出现的抱轴承超温、牵引逆变器过热、空气滤清器滤芯过脏3种故障,分析故障产生原因。从机车保养角度制定整改措施,提高段修作业质量,预防故障,降低关键部件故障率。In view of the three faults of HX_(N)3B locomotive,which are over temperature of axle bearing,traction inverter and dirty air cleaner element,the causes of those are analyzed.From the perspective of locomotive maintenance,the development of rectification measures to improve the quality of depot repair process,preventing faults and reducing the failure rate of key components.

关 键 词：内燃机车 调车机车 抱轴承 牵引逆变器 空气滤清器 故障分析 

分 类 号：U269.5[机械工程—车辆工程]