摘要
解决动力性、燃油经济性及排放性能之间的矛盾一直是发动机技术研究的重点,而可变压缩比技术是解决这一矛盾的技术之一。主要介绍了发动机可变压缩比技术的概念、研发进展、实现方案、优点及存在的问题,对其未来的发展做了展望并提出了一些建议。
To solve the contradiction among power performance,fuel economy and emission performance is constantly the key point of the research of engine,and one of the crucial technologies of solving this problem is Variable Compression Ratio technology.This paper mainly introduces the concept,research development,realization scheme,advantages and some problems of Variable Compression Ratio technology of engine,and gives prospects and advice for this technology.
出处
《内燃机》
2010年第4期44-46,49,共4页
Internal Combustion Engines
关键词
发动机
可变压缩比
VCR
性能
engine
variable compression ratio
VCR
performance
