摘要
根据最佳点火角定义及选择原则,并以理论分析与实测数据相结合的方法,提出了一种新的确定最佳点火角的方法,该方法可以快速、准确、直接地确定最佳点火角,试验时间及工作量可以减少到原方法的10%以下,并可以保证足够的精度。
According to the definition and selection principle of the best ignition angle and the method,a new method for determining the best ignition angle is proposed.This method can quickly,accurately and directly determine the best ignition angle.The testing time and workload can be reduced to less than 10%of the original method,with sufficient accuracy.
作者
谢庆年
李岩
陈琳
XIE Qingnian;LI Yan;CHEN Lin(SAIC-GM-Wuling Automobile Co.Ltd.,Liuzhou 545007,China;School of Mechanical and Electronic Engineering,Wuhan University of Technology,Wuhan 430070,China)
关键词
汽油机
点火提前角
最佳点火角
gasoline engine
ignition advance angle
best ignition angle