大功率发动机的性能提升技术.ppt

Click to edit Master text styles,Second level,Third level,Fourth level,Fifth level,*,*,Click to edit Master title style,Power,Performance,Fun to Drive,Greater Power,Greater Torque,Quieter Ride and Idle,Better Refinement,Better for the Environment,2007 MY 6.4L V-8,Power Stroke Diesel,by International,1,Greater Power,Greater Torque,2,Improved Turbocharger System,Dual turbocharger,one using EVRT,Improved transient response for increased performance feel,Ability to maintain power at high elevations,Improved Fuel Injection System,High-pressure common rail featuring the Piezo Actuation Technology,Quicker response for better acceleration,Greater Power,Greater Torque,3,Quieter Ride,Quieter Idle,4,Enhanced Fuel Injection System,Injectors located inside valve cover for quieter ride and idle,Piezo Injector Actuation Technology,Allows for multiple injections,Improves combustion for quieter operation,Quieter Ride,Quieter Idle,5,Improved Turbocharger System,Enhancements to overall design structure decreases vibrations felt by driver,Improved Fuel Injection System,Piezo Injector Actuation Technology provides enhanced combustion for smoother operation,Better Refinement,6,Overall exhaust emissions dramatically reduced,90%cleaner emissions than MY 2004,In some cities,diesel tailpipe emissions will be cleaner thanthe air going into the truck,2007 Limit Box,2004 Limit Box,Better forThe Environment,7,Current Tailpipe,MY 2007 Tailpipe,8,Current Tailpipe,MY 2007 Tailpipe,9,Improved Turbo System,Ability to efficiently drive more EGR,Improved Injection System,Improved rate of combustion leading to smoke reduction,Better emissions with tighter fuel delivery controls,Active Diesel Particulate Filter(DPF),Component in the tailpipe after standard oxidation catalyst,Fully OBD-II compliant electronics,Better forThe Environment,10,6.4L Power Stroke Diesel,350HP and 650 lbs.ft.,Two turbochargers in series,one fixed low pressure turbo feeding a variable turbine high pressure turbo,High Pressure Common Rail(HPCR)Injection System with multi-shot capability,10,000 mile oil drain interval,20,000 mile fuel filter change interval,EngineHighlights,11,Power StrokeFact Sheet,12,Continuing DieselPopularity Growth,F-Series Super Duty leading the way.,13,Thank You,Questions?,14,