黎志强

（宁波吉利罗佑发动机零部件有限公司，浙江 宁波 315000）

摘要：本文应用chemkin软件对基础燃料(Primary Reference Fuel,PRF)氧化燃烧的化学动力过程进行了理论研究，模拟了正庚烷、汽油双燃料均质压燃 (Homogeneous Charge Compression Ignition,HCCI)发动机的燃烧过程，研究了进气温度对HCCI燃烧及排放的影响，分析了优化燃烧与排放的基本方法。

关键词：均质压燃；进气温度；燃烧与排放；基础燃料

Abstract: This paper theoretically studied the chemical dynamic process of PRF HCCI combustion using Chemkin software, simulated the n-heptane and gasoline dual fuel HCCI combustion and discussed the effects of intake temperature on the combustion and emissions and analyzed the basic way to optimize combustion and emissions.

Key words: Intake Temperature；Combustion and Emissions；Primary Reference Fuel