用流程图法简述DF_7型机车偶合器控制系统常见故障的判别及处理  

Application of flow chart to judging and correcting common malfunctions of control system of DF_7 locomotive cooling fan coupler

作　　者：杨志强[1] 

机构地区：[1]洛阳机务段,河南洛阳471002

出　　处：《内燃机车》2005年第9期34-37,共4页Diesel Locomotives

摘　　要：介绍了DF7型机车偶合器控制系统的组成、作用原理及常见故障概况,用程序设计中的流程图方法,对该系统常见故障的判别和处理进行了简述。应用流程图法,可以快速、准确地判别和处理故障,提高检修效率。The article introduced the composition,action principle and common malfunctions of DF7 locomotive cooling fan coupler.By means of the flow chart in program design,the malfunctions of the control system of the cooling fan coupler can be judged and corrected efficiently.

关 键 词：DF7型机车 偶合器 控制系统 故障 判别 流程图 

分 类 号：U262.32[机械工程—车辆工程]