| 柴油机电控EGR系统设计与试验研究 |
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| 引用本文： | 陆玲亚,夏少华,王吉华,张永铭,王鹏,陈希颖,朱明健,居钰生. 柴油机电控EGR系统设计与试验研究[J]. 现代车用动力, 2010, 0(1). DOI: 10.3969/j.issn.1671-5446.2010.01.002 |
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| 作者姓名： | 陆玲亚 夏少华 王吉华 张永铭 王鹏 陈希颖 朱明健 居钰生 |
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| 作者单位： | 一汽无锡油泵油嘴研究所,江苏,无锡,214063 |
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| 摘 要： | 阐述了柴油机废气再循环(EGR)电控系统的设计原理,介绍了电控系统的硬件结构设计和控制软件编写,依据发动机各工况优选EGR率,通过试验对EGR系统进行验证,结果表明,采用EGR技术结合缸内燃烧的优化,在微粒(PM)略有下降的情况下,氮氧化物(NOx)排放得到明显降低。
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| 关 键 词： | 柴油机 电控EGR NOx排放 |
Structure Design and Experimental Research of Electronic Controlled EGR System in Diesel Engine |
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| LU Ling-ya,XIA Shao-hua,WANG Ji-hua,ZHANG Yong-ming,WANG Peng,CHEN Xi-ying,ZHU Ming-jian,JU Yu-sheng. Structure Design and Experimental Research of Electronic Controlled EGR System in Diesel Engine[J]. Modern Vehicle Power, 2010, 0(1). DOI: 10.3969/j.issn.1671-5446.2010.01.002 |
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| Authors: | LU Ling-ya XIA Shao-hua WANG Ji-hua ZHANG Yong-ming WANG Peng CHEN Xi-ying ZHU Ming-jian JU Yu-sheng |
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| Affiliation: | LU Ling-ya,XIA Shao-hua,WANG Ji-hua,ZHANG Yong-ming,WANG Peng,CHEN Xi-ying,ZHU Ming-jian,JU Yu-sheng (FAW Wuxi Fuel Injection Equipment Research Institute,Wuxi 214063,China) |
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| Abstract: | The design principle of electronic controlled EGR system was elaborated,including the design of hardware and the compilation of control program.Under variable speed and load,the EGR rate was optimized.The test results indicated that the PM emissions of the engine were reduced appreciably and the NOx emissions were reduced obviously with EGR control system and the improvement of combustion. |
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| Keywords: | diesel engine electronic EGR NOx emission |
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