摘要
基于西门子EASY_U2W EMS电控系统对某车型进行排放优化研究,从排放过程中的启动、催化器加热、空燃比闭环控制、过渡工况、VVT和EGR控制等方面进行优化,从而得到一个符合国家法规的理想排放结果。
The article Based on Siemens EASY_U2W System for the gasoline vehicle Emission optimized calibration research. According to the starting of emission,the catalysts heating. thelambda control,the ransient operation control and the VVTEGR control to calibration the emission,in order to get a better emission results.
出处
《装备制造技术》
2015年第7期6-8,14,共4页
Equipment Manufacturing Technology
关键词
排放
匹配
启动
空燃比
过渡工况
emission
calibration
starting
lambda
ransient operation