文档介绍：维普资讯
第 12卷第 3期燃烧科学与技术
2006年 6月 Journal bustion Scienceand Technology
电控多点喷射天然气发动机的开发
窦慧莉,刘忠长,李骏,闰涛
(,长春 130025;,长春 1) 13001
摘要:进行了柴油机改为天然气发动机的进气系统、燃烧系统、天然气供给系统、点火系统和电控系统等的设
,实现了不采用 EGR情况下 NO 排放物的有效控制,仅匹配氧化催化转化器,
发动机排放即可达到欧 Iil(ESC),通过改进活塞环及活塞结构,解决了由柴油机改为天然气时发动
,CA6SE1-21N天然气发动机不仅达到了原柴油机的标定功率水平,而且
具有良好的可靠性.
关键词:天然气发动机;结构开发;稀薄燃烧;排放
中图分类号:TK43 文献标志码:A 文章编号:1006—8740(2006)03—0257—06
Development of Electronically Controlled Multipoint G DevelopmentMultipointControlled Injection Electronically of Engine
DOU Hui—li ,LIU ,LI Jun ,YAN Tao
( Engineering,JilinUniversity,Changchun of 130061,China;
Center,ChinaFAW GroupCorporation,Changchun 1,China) 13001
Abstract:Thispaper presents the designs intake for G supply system,ignition system and
electronic control system G of system control (compressed bumnatmral gas) electronic of and application investigation
technologies,NO exhaust emission Was controUed effectively without using EGR(exhaust recirculation).Ggas without en— technologies,NOeffectively Was controUed emission exhaust
sine met Euro nl(ESC,Euroipean steady cycle)regulation requirement with oxidation catalytic meantime, the catalytic oxidation with Euro metnl(E