摘要
本文分析利用CHEMKIN软件中的零维单区HCCI模型模拟了不同的边界参数包括:压缩比、进气温度、进气压力和转速对天然气HCCI发动机燃烧特性及排放物的影响。利用模拟的结果分析了边界参数的变化对发动机缸内温度、压力、着火时刻和污染物排放的影响,为合理选择天然气HCCI发动机的边界参数提供了参考。
This article simulates that the influence concerning combustion characteristic and emissions of HCCI Engine aroused by different parameters via CHEMKIN software.And these parameters include:compression ratio,intake temperature,intake air pressure and rotational speed.Simulation results show the variation of cylinder temperature,pressure,ignition timing and emissions caused by boundary parameters.The research conclusions could be referred for designing boundary parameters of HCCI Engine reasonable.
出处
《节能技术》
CAS
2014年第5期443-446,474,共5页
Energy Conservation Technology