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Research of Measuringand Analyzing Autonobile Exhaust with Vmas
Author(s): 
Pages: 39-42
Year: Issue:  3
Journal: VEHICLE ENGINE

Keyword:  汽车Vmas系统排放分析;
Abstract: 采用美国20世纪90年代末期生产的汽车排放总量分析系统(Vmas),按汽车排放法规中规定的试验工况,对CA1020F汽车排气排放物进行测量和分析.结果表明,该系统用于汽车排放的测试分析是有效可行的;排气中HC主要产生于汽车减速工况,即油门突然减小、转速突然降低的工况,而CO和NOx则主要产生于发动机负荷增大时的工况.
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