高海拔柴油发动机性能改进研究现状与发展趋势  

Research Status and Development Trend of Performance Improvement of High Altitude Diesel Engines

作　　者：谭梁 何辉波[1] 罗雄彬 缪洪波 郭周劳 李华英[1] TAN Liang;HE Hui-bo;LUO Xiong-bin;MIU Hong-bo;GUO Zhou-lao;LI Hua-ying(Southwest University,Chongqing 400715,China;Chongqing Dinking Power Machinery Co.,Ltd.,Chongqing 400700,China)

机构地区：[1]西南大学工程技术学院,重庆400715 [2]重庆鼎工机电有限公司,重庆400700

出　　处：《内燃机与配件》2022年第2期4-7,共4页Internal Combustion Engine & Parts

基　　金：重庆市技术创新与应用发展专项面上项目-高原环境下3kW柴油发动机技术研发应用(cstc2020jscx-msxmX0192)。

摘　　要：本文总结了我国高原地区环境特点、海拔高度等环境因素对柴油发动机性能的影响,综述了国内外高原条件下柴油发动机起动性能改进、燃烧性能改进和排放特性改进三个方向的研究现状,分析了柴油发动机性能改进的发展方向。最后,针对柴油发动机高海拔工况下的性能需求,提出柴油发动机多参数协同优化研究是柴油发动机性能改进的重要发展方向。This article summarizes the impact of environmental factors such as environmental characteristics and altitude in plateau areas on the performance of diesel engines,and summarizes the research status of three aspects of diesel engine starting performance improvement,combustion performance improvement and emission characteristic improvement under plateau conditions at home and abroad.The development direction of diesel engine performance improvement is analyzed.Finally,in view of the performance requirements of diesel engines under high-altitude operating conditions,it is proposed that the research on multi-parameter collaborative optimization of diesel engines is an important development direction for diesel engine performance improvement.

关 键 词：高海拔 柴油发动机 起动 燃烧 排放 

分 类 号：TK42[动力工程及工程热物理—动力机械及工程]