摘要
根据欧3/欧4排放法规的要求,对捷达/宝来轿车装备的1.6L2VRSH型发动机冷起动/暖机工况排放进行了优化。通过采取合理选择催化转换器、空燃比标定优化、调整点火提前角、加装二次空气系统等措施,可使1.6L2VRSH型发动机分别满足欧3、欧4排放标准。
According to the requirements of Euro3 and Euro4 emission regulation,optimize the emission ot cold start/warm-up work condition of 1.6L2VRSH engines that are equipped with Jetta and Bora passenger cars.Through some methods such as selecting catalytic converter appropriately,nominal optimization of air-fuel ratio,adjusting the advance angle of ignition,adding 2nd air system etc,and make 1.6L2VRSH engine meet the requirements of Euro3 and Euro4 emission regulations.
出处
《汽车技术》
北大核心
2006年第4期13-15,38,共4页
Automobile Technology
关键词
发动机
冷起动工况
排放
优化
Engine,Cold start work condition,Emission,Optimization
