Gasoline direct injection

Tài liệu Hệ thống nhiên liệu phun xăng trực tiếp Gasoline direct injection Gasoline direct injection or GDI is a variant of fuel injection employed in modern four stroke petrol engines. The gasoline is injected right into the combustion chamber of each cylinder, as opposed to conventional multi point fuel injection that happens in the intake manifold.

Southern Illinois University Carbondale OpenSIUC Presentations Department of Automotive Technology 3-1-2011 Gasoline Direct Injection Omar Trinidad Southern Illinois University Carbondale, omar@siu.edu Follow this and additional works at: hp://opensiuc.lib.siu.edu/auto_pres is presentation covers some of the dierences between GDI and FSI. More specically, this article focuses on the issues facing the GDI systems. is Article is brought to you for free and open access by the Department of Automotive Technology at OpenSIUC. It has been accepted for inclusion in Presentations by an authorized administrator of OpenSIUC. For more information, please contact jnabe@lib.siu.edu. Recommended Citation Trinidad, Omar, "Gasoline Direct Injection" (2011). Presentations. Paper 23. hp://opensiuc.lib.siu.edu/auto_pres/23 Gasoline Direct Injection By Omar Trinidad Southern Illinois University Carbondale [...]...Lexus IS350 9.6 A 49V Paired Cylinders Multiple Injection Lexus GDI Systems D-4 (4GR-FSE)  IS250 (2005-Present)   Direct injectors Cold Start Injector D-4S (2GR-FSE)  IS350 (2005-Present)   Direct injectors Port injectors D-4 Stratified     Injected after the intake stroke Lean Mixture Cleaner Burn More efficient... Cold start injector Cold Start Injector High Pressure Fuel Control D-4S Stratified D-4S Homogenous Volkswagen GDI Systems FSI (Fuel Stratified Injection)  2006-2008.5 GTI/Passat   Tappet Type Mechanical Pump Follower Three Cam Lobes TSI (Turbo Stratified Injection)  2009-Present GTI/Passat   Roller Type Mechanical Fuel Pump Follower Four Cam Lobes FSI System FSI System VW FSI Fuel Systems GDI . jnabe@lib.siu.edu. Recommended Citation Trinidad, Omar, " ;Gasoline Direct Injection& quot; (2011). Presentations. Paper 23. hp://opensiuc.lib.siu.edu/auto_pres/23 Gasoline Direct Injection By Omar Trinidad Southern. Hyundai  Theta  Lexus  Mazda Speed  Direct Injection Spark Ignition  Mitsubishi  Gasoline Direct Injection  Volkswagen  FSI Fuel Stratified Injection Mechanical & Electrical Differences Mechanical. University Carbondale OpenSIUC Presentations Department of Automotive Technology 3-1-2011 Gasoline Direct Injection Omar Trinidad Southern Illinois University Carbondale, omar@siu.edu Follow this