| 汽油机满足第3阶段排放法规的研究 |
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| 引用本文： | 房树堂,王建昕,庄人隽,黄刚,王勇.汽油机满足第3阶段排放法规的研究[J].车用发动机,2005(6):36-38. |
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| 作者姓名： | 房树堂 王建昕 庄人隽 黄刚 王勇 |
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| 作者单位： | 清华大学,北京,100084;东风汽车有限公司,湖北,十堰,442003 |
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| 摘 要： | 研究了汽油机为满足我国第3阶段排放法规而进行的本体优化,主要介绍了配气相位和压缩比的优化及优化后发动机排放的减少,重点分析了优化方案对发动机在整车排放测试循环中冷起动前40 s的排放影响。
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| 关 键 词： | 排放控制 冷起动 配气相位 压缩比 |
| 文章编号： | 1001-2222(2005)06-0036-03 |
| 收稿时间： | 2005-03-14 |
| 修稿时间： | 2005-10-28 |
Study on the Emission of Gasoline Engine to Meet Stage 3 Legislation |
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| FANG Shu-tang,WANG Jian-xin,ZHUANG Ren-juan,HUANG Gang,WANG Yong.Study on the Emission of Gasoline Engine to Meet Stage 3 Legislation[J].Vehicle Engine,2005(6):36-38. |
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| Authors: | FANG Shu-tang WANG Jian-xin ZHUANG Ren-juan HUANG Gang WANG Yong |
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| Institution: | 1. Tsinghua University, Beijing 100084, China; 2. Dongfeng Motor Co. ,Ltd , Shiyan 442003 , China |
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| Abstract: | A study on update the technology of gasoline engine for 3rd stage emission regulation are introduced in this paper. The main content of this paper is to reduce the emission by optimization of cam phase and compression rate of engine, emphasis on the 40s of cold start in the front of emission test cycle. |
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| Keywords: | emissions control cold start cam phase compression rate |
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