摘要
点火波形是发动机点火系工作时点火线圈初级、次级电流及电压随时间(或曲轴转角)变化的关系在专用示波器上的显示,它实时地反映了点火系的工作状况。因此,点火系的故障也必然反映在点火波形上。分析了点火波形的形成。
Inition wave shape is the relationship between the variation of primary,secondary electrical current and voltage of ignition coil versus time or crankshaft turn angle of engine during operation of the engine ignition system,which is displayed on a single purpose oscilloscope and can reflect working mode of the ignition system in real time Trouble of ignition system therefore will definitely reflected on the ignition wave shape Formation of the ignition wave and factor affecting the wave shape are analyzed
出处
《汽车技术》
北大核心
1999年第3期33-35,共3页
Automobile Technology
关键词
发动机
点火系统
波形
故障诊断
汽车
Engine,Ignition system,Wave shape,Trouble diagnosis