| CA4SH-LE3电控多点喷射LPG发动机的研制 |
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| 引用本文： | 谢云臣,程恕,李云贵.CA4SH-LE3电控多点喷射LPG发动机的研制[J].现代车用动力,2008(4):11-15. |
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| 作者姓名： | 谢云臣 程恕 李云贵 |
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| 作者单位： | 一汽解放汽车有限公司,吉林,长春,130011 |
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| 摘 要： | 介绍了新开发的CA4SH-LE3电控多点喷射液化石油气(LPG)发动机.给出了发动机的基本结构、性能参数,针对LPG作为发动机燃料所产生的问题,分别从发动机的压缩比选择、燃料供给系统、配气系统、电控系统的设计、冷起动措施等方面进行了研究,最后介绍了整机性能试验结果.台架试验及整车试验表明该发动机具有良好的动力性、燃油经济性和排放水平.
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| 关 键 词： | 代用燃料 电控喷射 发动机 |
Research on CA4SH-LE3 Electronically Controlled LPG Engine |
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| XIE Yun-chen,CHENG Shu,LI Yun-gui.Research on CA4SH-LE3 Electronically Controlled LPG Engine[J].Modern Vehicle Power,2008(4):11-15. |
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| Authors: | XIE Yun-chen CHENG Shu LI Yun-gui |
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| Affiliation: | XIE Yun-chen,CHENG Shu,LI Yun-gui(FAW Jiefang Automotive Co.LTD.,Changchun 130011,China) |
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| Abstract: | The paper introduces developed CA4SH-LE3 electronic controlling multi-point injection LPG engine,describes the engine construction and performance.To the problems which are emerged as using LPG fuel,the paper researches design of combustion system,fuel supplying system,air-intake distributing system,electronic controlling system,cold start methods.And the engine performance test results shows that the engine have better power performance,fuel consume and emission. |
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| Keywords: | LPG |
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