【摘要】 简述定容取样系统中的全流稀释系统和部分流稀释系统的原理以及各自的特点,指出测量低排放汽车时全流稀释定容取样系统产生误差的内在原因及部分流袋采系统(BMD)的优点。更多还原

【Abstract】 Principle of full and partial flow diluting of Constant Volume Sample system is introduced. Drawback of full flow diluting of the Constant Volume Sample system and advan- tage of the partial flow diluting of Constant Volume Sample system are analyzed from per- spective of measuring low exhaust emissions from vehicles.更多还原