【摘要】 在发动机颗粒排放测试过程中 ,排气稀释系统是必备的设备。目前排放测量法规所用的排气稀释系统有两种 :一种是全流稀释系统 ,另一种是部分流稀释系统 ,主要设备依赖进口。本文设计了一种发动机排放测量全流稀释系统 ,可以满足车用发动机排放测量需要。更多还原

【Abstract】 For the engine particle emission measurement test, exhaust dilution system is mandatory. Current emission regulations offer two kinds of measurement system: the total flow dilution system and the partial flow dilution system. Both of them need to be impored. This paper describes the design of a total flow dilution system for the engine particle emission measurement .This system meets the requirement of vehicle engine emission measurement.更多还原