波形检测法在电控发动机故障诊断中的应用  

Application of Wave Inspection in Trouble-shooting of Electric-controller Engines

作　　者：麻友良[1] 刘国栋[1] 

机构地区：[1]武汉科技大学城市建设学院,湖北武汉430070

出　　处：《内燃机》2006年第6期33-36,共4页Internal Combustion Engines

摘　　要：分析了电控发动机电子控制系统故障自诊断、专用检测设备、常用检测仪表和示波器在电子控制系统故障诊断中的作用、特点,并通过发动机电子控制系统具有代表性的几种波形和故障分析,说明示波器运用于发动机电子控制系统故障诊断中的实际意义。This paper analyzes the tunctions and features of trouble- shooting of the electronic- controlled system, special - purpose inspecting equipments, common inspecting meters and the oscillograph in trouble - shooting of electronic - controlled system. By analysis of some typical waves and troubles, it shows that application of the oscillograph in trouble - shooting of electronic - controlled system has some praetical significance.

关 键 词：电子控制 故障诊断 示波器 电压波形 

分 类 号：U464[机械工程—车辆工程]