先进重车发动机关键技术发展分析  

Analysis on Key Technological Development of Advanced Heavy Duty Engine

作　　者：王尚学[1] 舒涌[2] 任贵峰[1] 张志军[1] 于红胜[1] 

机构地区：[1]中国北方发动机研究所,天津300400 [2]天津大学内燃机燃烧学国家重点实验室

出　　处：《小型内燃机与摩托车》2014年第1期88-94,共7页Small Internal Combustion Engine and Motorcycle

摘　　要：高效燃烧,低排放和高可靠性技术是目前重车动力技术发展的主要方向。本文简述了当前国内外重车发动机的技术发展现状,分析了未来重车发动机的技术特点和发展趋势,最后总结了目前先进重车发动机研发过程中为适应新阶段排放要求所采取的关键技术措施。The main technological development trend of future HDE （ heavy duty engine） will be of high-effec- tive combustion, low emission and high reliability. This paper introduces the current situation about technologi- cal development at home and abroad and analyzes the technical features and future development trend of HDE. Finally, the related technological measures in research ＆ development of HDE to meet the recent emission leg- islations are summed up.

关 键 词：重车发动机 技术发展 排放 关键技术 

分 类 号：U464[机械工程—车辆工程]