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专栏终于迎来第一篇文章,创建这个专栏的目的一为了帮助自己整理下所学知识,算是笔记吧,二呢,则是跟知友们分享自己所学所想所知。 开篇之作,打算介绍一下缸内直喷发动机的一些知识以及发展现状。这些内容我也是从网上或数据库整理出来的,看看就行。本文将从以下几个方面讲述GDI发动机(汽油缸内直喷)1、 GDI发动机的发展概况2、 GDI发动机相比进气道喷射(PFI)发动机优势3、 GDI发动机的不足之处GDI发动机发展概况当我们谈论GDI的时候,我们要知道GDI代表的是缸内直喷燃烧系统。是指将燃油直接喷入缸内的燃烧系统,GDI发动机能够实现均质混合燃烧,分层混合气燃烧,以及均质混合气压燃燃烧(HCCI)。第一台GDI汽油机诞生于1925年。是由瑞典工程师乔纳斯.

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