摘要
首先分析了非道路柴油机NO_x排放的危害和生成机理,然后从机内和机外两种情况剖析了非道路柴油机降低NO_x排放的各种技术措施。最后分析了各种措施的特点和存在的问题,重点介绍了目前比较实用的EGR系统和SCR后处理系统。
The harm and formation mechanism of NO_x emissions about non-road diesel engine are analyzed firstly.Then from the inside and outside of the non-road diesel engine,it analyzes the various technical measures to reduce NO_x emissions,also analyzes the characteristics and existing problems of various measures,and finally introduces the current more practical EGR system and SCR postprocessing system.
出处
《拖拉机与农用运输车》
2016年第3期7-9,共3页
Tractor & Farm Transporter
