| 电控LPG喷射内燃机的EGR实验研究 |
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| 引用本文： | 张彦琴,周大森,尚炜. 电控LPG喷射内燃机的EGR实验研究[J]. 小型内燃机与摩托车, 2006, 35(2): 29-30 |
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| 作者姓名： | 张彦琴 周大森 尚炜 |
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| 作者单位： | 北京工业大学环境与能源工程学院,北京,100022 |
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| 摘 要： | 在小型四冲程发动机上进行电控LPG喷射系统改装后,为降低发动机的NOx排放,在该系统上进行了EGR的实验研究.通过综合调节LPG喷嘴驱动信号占空比和EGR率,实现基本保持原机功率条件下有害气体NOx排放降低的效果.
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| 关 键 词： | 电控LPG喷射 NOx排放 |
| 文章编号： | 1671-0630（2006）02-0029-02 |
| 收稿时间： | 2005-06-01 |
| 修稿时间： | 2005-06-01 |
Experimental Study on EGR Effect of Electronically Controlled LPG- injection Engines |
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| Zhang Yanqin,Zhou Dasen,Shang Hui. Experimental Study on EGR Effect of Electronically Controlled LPG- injection Engines[J]. Small Internal Combustion Engine and Motorcycle, 2006, 35(2): 29-30 |
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| Authors: | Zhang Yanqin Zhou Dasen Shang Hui |
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| Affiliation: | Beijing University of Technology (Beijing 100022 |
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| Abstract: | After the refit of LPG fuel system on a Small 4 - stroke engine, Exhaust Gas Recirculation is adopted and tested to reduce the NOx emission. By means of adjusting the Pulse Duration Ratio of nozzles and the Ratio of EGR, the system can fulfill the task of reduction of NOx emission. |
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| Keywords: | EGR |
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