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轻型汽油车国六排放标准可行性研究

王军方 尹航 王宏丽 肖寒 郝春晓

王军方, 尹航, 王宏丽, 肖寒, 郝春晓. 轻型汽油车国六排放标准可行性研究[J]. 环境工程技术学报, 2017, 7(6): 661-665. doi: 10.3969/j.issn.1674-991X.2017.06.091
引用本文: 王军方, 尹航, 王宏丽, 肖寒, 郝春晓. 轻型汽油车国六排放标准可行性研究[J]. 环境工程技术学报, 2017, 7(6): 661-665. doi: 10.3969/j.issn.1674-991X.2017.06.091
WANG Junfang, YIN Hang, WANG Hongli, XIAO Han, HAO Chunxiao. Study on probability of compliance with China 6 standard for the emission from light duty gasoline vehicles[J]. Journal of Environmental Engineering Technology, 2017, 7(6): 661-665. doi: 10.3969/j.issn.1674-991X.2017.06.091
Citation: WANG Junfang, YIN Hang, WANG Hongli, XIAO Han, HAO Chunxiao. Study on probability of compliance with China 6 standard for the emission from light duty gasoline vehicles[J]. Journal of Environmental Engineering Technology, 2017, 7(6): 661-665. doi: 10.3969/j.issn.1674-991X.2017.06.091

轻型汽油车国六排放标准可行性研究

doi: 10.3969/j.issn.1674-991X.2017.06.091
详细信息
    作者简介:

    王军方(1979—),女,高级工程师,博士,主要从事机动车污染防治技术研究,wangjf@vecc-mep.org.cn

    通讯作者:

    尹航 E-mail: yinhang@vecc-mep.org.cn

  • 中图分类号: X51

Study on probability of compliance with China 6 standard for the emission from light duty gasoline vehicles

More Information
    Corresponding author: Hang YIN E-mail: yinhang@vecc-mep.org.cn
  • 摘要: 研究了国五排放水平的缸内直喷(GDI)汽油车和普通进气道喷射(PFI)汽油车按照国六排放标准规定的测试规程在常温(23 ℃)和低温(-7 ℃)冷启动下污染物的排放特性。结果表明:PFI汽油车的CO和HC排放量比GDI汽油车高4.3%~39.5%,NOx、颗粒物质量(PM)和颗粒物数量(PN)排放量低69.8%~82.7%。由于GDI汽油车PN的排放量较高,与PFI汽油车相比,达到国六排放标准的难度更大。2种汽油车低速时各种气态污染物的排放量远高于中速、高速和超高速,但PFI汽油车NOx排放量在超高速下比中速和高速有所增高,仅比低速下低约22.2%。

     

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出版历程
  • 收稿日期:  2017-07-01
  • 刊出日期:  2017-11-20

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