HXN5型机车柴油机误报机油压力低故障分析改进  

Fault analysis and countermeasure of false alarm of low oil pressureindiesel engineof HXN5 locomotive

作　　者：张铁志 ZHANG Tiezhi(Rolling Stock and Traction Department of China Railway Harbin Group Co.,Ltd.,Harbin 150051,China)

机构地区：[1]中国铁路哈尔滨局集团有限公司机务部,黑龙江哈尔滨150051

出　　处：《铁道机车与动车》2023年第9期39-41,I0002,共4页Railway Locomotive and Motor Car

摘　　要：针对HXN5型机车C6修后频繁发生的运行中误报柴油机滑油压力低,导致柴油机停机影响运输秩序问题,从部件结构原理、控制逻辑、运用条件等方面综合分析,查找故障原因,研究解决措施。In response to the frequent false alarms of low oil pressure in diesel engine after the C6 repair of HXN5 locomotive,which led to diesel engine shutdown and affected transportation order,we comprehensively analyzed the structural principles,control logic and application conditions of components,found out the cause of faults and proposed solutions.

关 键 词：柴油机 滑油 压力低 分析 改进 

分 类 号：U262[机械工程—车辆工程]