国Ⅴ在用车实际道路下IUPR分布特征研究
发布时间:2018-11-02 09:44
【摘要】:采集了北京市200辆国Ⅴ在用车的IUPR信息,通过对IUPR信息相关数据分析发现,各监测项的IUPR均值均满足国Ⅴ限值要求,但有部分车辆的IUPR值存在不符合限值要求的情况。通过对NEDC工况与典型路况下的IUPR功能试验发现,NEDC工况下IUPR值满足限值要求,而实际道路工况下(尤其拥堵路况)会造成各监测项的IUPR值不能满足限值要求,因此,建议根据中国的实际道路交通情况对监测条件进行修正。
[Abstract]:The IUPR information of 200 vehicles in Beijing was collected. By analyzing the relevant data of IUPR information, it was found that the average IUPR value of each monitoring item met the national 鈪,
本文编号:2305668
[Abstract]:The IUPR information of 200 vehicles in Beijing was collected. By analyzing the relevant data of IUPR information, it was found that the average IUPR value of each monitoring item met the national 鈪,
本文编号:2305668
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