成都市机动车排放清单及排放特征研究

被引:22
作者
赖承钺 [1 ]
邓小芸 [2 ]
贾滨洋 [1 ]
机构
[1] 成都市环境保护科学研究院
[2] 成都市机动车排气污染监控中心
关键词
机动车尾气; COPERT模型; 排放清单; 成都;
D O I
10.14034/j.cnki.schj.2018.01.027
中图分类号
X734.2 [汽车];
学科分类号
082307 [交通安全与环境];
摘要
随着机动车保有量的迅速增加,成都市由机动车排放造成的污染也日益受到关注。基于COPERT 4模型,通过对机动车车辆构成、行驶工况、环境温度、油品质量等基础数据的调研,计算了成都市机动车尾气的排放因子并获得了成都市机动车几种主要污染物的排放总量。结果表明,2014年成都市机动车CO、NOX、VOC和PM的排放总量分别为18.01万t、6.65万t、3.16万t和0.13万t。通过对成都市机动车的排放特征进行分析,发现以汽油为主要燃料的摩托车和小型客车是CO和VOC的主要贡献车型;以柴油为主要燃料的大型客车和重型货车是NOX和PM的主要贡献车型。低排放标准机动车的排放水平远高于其他排放标准车型,且道路拥堵情况对机动车的排放水平亦有重要影响。
引用
收藏
页码:151 / 158
页数:8
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