| 柴油车尾气排放控制技术进展 |
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| 引用本文： | 王建强,杨建军,高继东,马杰,刘双喜,高海洋.柴油车尾气排放控制技术进展[J].科技导报(北京),2011(11). |
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| 作者姓名： | 王建强 杨建军 高继东 马杰 刘双喜 高海洋 |
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| 作者单位： | 中国汽车技术研究中心; |
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| 摘 要： | 在节能减排政策的推动下,采用稀燃技术的柴油机日益受到人们的广泛关注。针对柴油机的主要排放污染物NOx和颗粒物(PM),从燃油品质、机内净化技术和柴油车后处理技术三个方面,综述了国内外柴油车尾气排放污染控制技术研究现状;机内净化技术重点论述了进气管理技术、新型燃烧技术、燃油喷射技术、废气再循环(EGR)技术等。柴油车后处理技术重点论述了氮氧化物处理技术和颗粒物捕集技术的研究思路和进展,展望了相关技术的发展方向。
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| 关 键 词： | 柴油机 NOx 颗粒物 燃油品质 机内净化技术 后处理技术 |
The Progress of Diesel Emissions and Control Technique |
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| WANG Jianqiang,YANG Jianjun,GAO Jidong,MA Jie,LIU Shuangxi,GAO Haiyang China Automotive Technology & Research Center,Tianjin ,China.The Progress of Diesel Emissions and Control Technique[J].Science & Technology Review,2011(11). |
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| Authors: | WANG Jianqiang YANG Jianjun GAO Jidong MA Jie LIU Shuangxi GAO Haiyang China Automotive Technology & Research Center Tianjin China |
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| Institution: | WANG Jianqiang,YANG Jianjun,GAO Jidong,MA Jie,LIU Shuangxi,GAO Haiyang China Automotive Technology & Research Center,Tianjin 300162,China |
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| Abstract: | Diesel engine using lean-burn technology is arisen due to the big push driving from energy saving and exhaust reduction policy.The researches on the main diesel emission(PM and NOx) for fuel properties,new engine technologies,and after-treatment technologies are reviewed.As for air handing,the pressure ratio,layout of turbocharger and assembled turbochargers as well as the effect of combustion parameters on the new conception combustion and emission are described.The variable geometry turbocharger,the two-s... |
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| Keywords: | diesel engine NOx particulate fuel properties inside engine purging technology after-treatment technology |
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