汽车发动机缸内直喷技术 毕业论文.doc

I XX 大学本科毕业设计(论文) 题目: 汽车发动机缸内直喷技术学生姓名: 学号: 专业: 年级: 指导教师: 教务处制 II 目录摘要·············································································································· III 1前言············································································································ 1 2缸内直喷发动机的特点················································································ 2 3缸内直喷发动机混合气形成的原理······························································ 4 分层燃烧···························································································· 4 均质稀燃···························································································· 4 均质燃烧···························································································· 5 4缸内直喷发动机燃油喷射系统的结构··························································· 6 系统概述···························································································· 6 进气系统···························································································· 7 喷油系统···························································································· 9 5大众 发动机数据流分析·································································· 16 6故障案例分析···························································································· 17 途观发动机故障灯亮········································································· 17 途观无法启动··················································································· 18 总结············································································································· 20 谢辞············································································································· 21 参考文献······································································································ 22 III 汽车发动机缸内直喷技术摘要大众轿车在国内首先采用了 FSI 发动机技术,采用该项技术的发动机具有节能,高效,低排放的优点,已成为车用汽油发动机一个十分重要的发展方向。本文首先介绍了 FSI 技术概念及其优缺点。在与