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1 前言对柴油机采用改进燃烧的措施能有效地降低微粒排放。但是.车辆在市区内行驶时常处于时停时走的状态。当柴油车在这种行驶状态下起步时排放碳烟特别明显,因而需要加装碳烟过滤器对其进行再生。而过滤器
1 Introduction Improving combustion of diesel engines can effectively reduce particulate emissions. However, vehicles are often parked in the city when it is parked. When a diesel vehicle starts to emit carbon soot in this driving state, it is particularly noticeable that it needs a soot filter to be regenerated. And filter