汽油发动机低温燃烧技术研究进展

Research Progress on Low-Temperature Combustion Technologies for Gasoline Engine

汽油低温燃烧是一种具备高效率、低排放潜力的新型燃烧方式。本文介绍了发达国家的国家实验室联合多个企业及高校伙伴进行的汽油低温燃烧技术研究的最新成果,研究内容包括汽油喷雾分析、低温燃烧数值模拟、单缸机实验研究和低温燃烧火花助燃技术,希望能够为读者了解汽油低温燃烧技术提供参考。

Low-temperature gasoline combustion is a promising way to achieve high efficiencies with ultra-low emissions. National Laboratories and various enterprises and university partners in developed countries have conducted research on low-temperature combustion technologies for gasolines. Theses researches focus on direct-injection sprays, CFD modeling, single-cylinder engine experiments and spark assist compression ignition. The authors hope that the paper could be able to provide a reference to readers for understanding the low-temperature gasoline combustion technologies.