汽车点火系统发展研究

A Study ofthe Development of Automotive Ignition System

阐述汽车点火系统的发展历程， 分析各时期点火系统所存在的问题， 研究点火提前角（ 点火时刻） 、点火能量（ 点火闭合角、初级导通时间） 与汽车运行工况之间的关系， 探讨点火系统的发展，

This paper expounds the developing course of automotive ignition system ,analysed problemsexisting in each period ,and studies the relationship between igniting time/igniting energy and automo tive states ,and then points out the development trend of ignition system Some useful conclusions arereached