缸内直喷发动机燃油喷射系统设计开发

本文介绍了在缸内直喷(GDI)发动机的开发过程中,高压燃油喷射系统及其零部件的结构组成和设计计算,并结合相关技术要求和方案选择,完成了某三缸GDI发动机高压燃油喷射系统的设计。

This paper introduces the structure and design calculation of high pressure fuel injection system and its components during the development of GDI engine. Combined with the related technical requirements and program options, the design of a three cylinder GDI engine high pressure fuel injection system is completed.