评定国六轻型汽车蒸发污染物排放试验不确定度

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摘 要:为了验证蒸发污染物排放试验结果的准确性,根据JJF1059.1-2012《测量不确定度评定与表示》和GB18352.6-2016《轻型汽车污染物排股限值及测量方法(中国第六阶段)》,借助某轻型车的测量结果,进行不确定度分析和评定。
关键词:轻型车 蒸发污染物 不确定度
Evaluate the uncertainty of the evaporative emissions test of China VI light-duty vehicles
Chen Long Dong Zhengqi Hu Kerong
Abstract:To verify the accuracy of the evaporative pollutant emission test results, according to JJF 1059.1-2012 " Evaluation and Expression of Uncertainty in Measurement" and Limits and measurement methods for emissions from light-duty vehicles(China VI),with the measurement results of a light vehicle, the uncertainty analysis and evaluation was finished.
Key words:light-duty vehicles, evaporative emissions , uncertainty
1 引言
根据《轻型汽车污染物排放限值及测量方法(中国第六阶段)》(GB 18352.6-2016)(简称国六标准)中附录F的规定,汽油车蒸发污染物排放量为热浸损失与两昼夜换气损失THC排放之和(取24h和48h两次结果的较大值)。(剩余1028字)