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本文就车用汽油机稀薄燃烧系统及其带来的排放控制技术问题 ,重点分析和介绍了控制稀燃发动机过多的NOx 排放的新措施和新进展 ,并对各种NOx 催化转化技术进行了分析和展望
In this paper, the lean-burn system of automotive gasoline engine and its emission control technology are introduced. The new measures and new progress in controlling excessive NOx emissions from lean-burn engines are analyzed and introduced. Various NOx catalytic conversion technologies are also analyzed And outlook