汽油机尾气后处理系统的优化设计

Optimal Design of Gasoline Engine Exhaust After-treatment System

本文针对不同工况下汽油机尾气排放特征展开分析,内容包括稳定工况的负载因素、稳定工况的转速与温度因素、冷、热机启动工况排放对比等,结合汽油机尾气后处理系统优化设计内容,通过研究加强反应过程的精密把控、做好催化器工作参数检查、拟定合理可靠的养护计划等注意事项,其目的在于提升尾气后处理系统运行稳定性,提高优化后系统节能性。

This article analyzes the characteristics of gasoline engine exhaust emissions under different operating conditions,including load factors in stable operating conditions,speed and temperature factors in stable operating conditions,emission comparison of cold and hot engine starting conditions,etc.,combined with gasoline engine exhaust after-treatment system optimization.