MOBILE6.2中车队特征和平均速度对机动车尾气排放的影响

被引:8
作者
林秀丽
丁焰
汤大纲
机构
[1] 国家环保总局机动车排污监控中心
关键词
机动车污染; 车队特征; 平均速度; 排放因子; 修正方法;
D O I
10.13623/j.cnki.hkdk.2008.03.005
中图分类号
X734.2 [汽车];
学科分类号
083002 ;
摘要
分析了影响机动车尾气污染物排放的各种因素,对美国环保署推荐的MOBILE6.2模式进行了说明。分析研究了车队特征和平均速度对机动车排放的影响,为正确应用模式计算方法提供了理论依据。研究表明:机动车行驶里程对CO排放影响最明显;年均行驶里程随车龄的增加而减小,表明机动车的使用频率随车龄而减小,平均速度较慢或较快都显著影响机动车污染物的排放。
引用
收藏
页码:11 / 13+51 +51
页数:4
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