Gasoline Powertrain Technologies: Developing Solutions for the Global Market John Kirwan Chief Scientist, Gasoline Engine Management Systems
Outline Global Powertrain Market Drivers Delphi Gasoline Engine Management Systems Engineering Footprint with Examples of Regionally-Focused Activities CO 2 Reduction Technologies for Worldwide Application Summary and Conclusions 2
Outline Global Powertrain Market Drivers Delphi Gasoline Engine Management Systems Engineering Footprint with Examples of Regionally-Focused Activities CO 2 Reduction Technologies for Worldwide Application Summary and Conclusions 3
Committed to the Kind of Innovation that Will Keep Our Planet Green and Its Occupants Safer and More Connected MEGATRENDS MEGATRENDS People Megatrends Safe – Natural Growth – People Live Longer – Traffic congestion in major – Generations X & Y metro areas around the world becomes worse; more – Increased Concern about Safety, Security and accidents; longer commute; Privacy higher stress level – Health Care – 8/5 > 12/6 > 24/7 World Megatrends Green – World Turmoil – Globalization – Fast growing economies: more fuel for mobile platforms – Higher Cost of Natural Resources – Demand for electrical energy – Increasing Environmental Awareness/ and related conventional Regulations resources far exceeds current Technological Megatrends capabilities – Information Explosion – Wireless World Connected – Global demand for broadband access will continue to grow 4
Committed to the Kind of Innovation that Will Keep Our Planet Green and Its Occupants Safer and More Connected MEGATRENDS MEGATRENDS People Megatrends Safe – Natural Growth – People Live Longer – Traffic congestion in major – Generations X & Y metro areas around the world becomes worse; more – Increased Concern about Safety, Security and accidents; longer commute; Privacy higher stress level – Health Care – 8/5 > 12/6 > 24/7 World Megatrends Green – World Turmoil – Globalization – Fast growing economies: more fuel for mobile platforms – Higher Cost of Natural Resources – Demand for electrical energy – Increasing Environmental Awareness/ and related conventional Regulations resources far exceeds current Technological Megatrends capabilities – Information Explosion Desire for energy – Wireless World Connected security and a clean environment – Global demand for broadband access will continue to grow Powertrain Global Market Drivers: • Low tailpipe emissions and CO 2 reduction with fun-to-drive performance 5
Powertrain Market Drivers: CO 2 Reduction with Low Tailpipe Emissions Global emissions legislation is evolving toward fuel neutral standards, with emerging countries adopting European legislation. 2005 2006 2007 2008 2009 2010 2011 2012 2013 2014 2015 Euro 4 Euro 6 Euro 5 Eu5+ Europe USA Tier II bin 8 Tier II bin 5 (federal) (w/o OBD) China Euro 2 Euro 3 Euro 4 (w OBD) (nationwide) NEDC Cycle FTP Cycle 300 NOx Emissions Standard, SI Engine 250 250 Diesel Engine 180 200 mg/km NOx relief is disappearing 150 124 124 for EU diesel engines 80 80 100 60 60 43 43 50 0 Euro 4 Euro 5 / 5+ Euro 6 Tier2 Bin8 Tier2 Bin5 6
Powertrain Market Drivers: CO 2 Reduction with Low Tailpipe Emissions Global CO 2 / Fuel Economy Legislation Creates a Significant Challenge 300 LD Truck 250 United States DOT / EPA CAFE US National Standard: Pass. Car 2012 - 2016 200 CO 2 , g/km Car + Truck China Fleet Avg. DOT / EPA / CA LEV3: 35.5 MPG US National Standard 150 Europe 2017 - 2025 Fleet Avg. EU / ACEA 100% 65% Agreeement 100 EU Comission Phase-in 54.5 MPG 95 g/km Car + Truck EU Target 50 2005 2010 2015 2020 2025 7
Powertrain Market Drivers: CO 2 Reduction with Low Tailpipe Emissions Global CO 2 / Fuel Economy Legislation Creates a Significant Challenge 300 LD Truck 250 United States DOT / EPA CAFE US National Standard: Pass. Car 2012 - 2016 200 CO 2 , g/km Car + Truck China Fleet Avg. DOT / EPA / CA LEV3: 35.5 MPG US National Standard 150 Europe 2017 - 2025 Fleet Avg. EU / ACEA 100% 65% Agreeement 100 EU Comission Phase-in 54.5 MPG 95 g/km Car + Truck EU Target 50 2005 2010 2015 2020 2025 Substantial innovation will be required to reduce CO 2 while delivering features and performance expected by today’s demanding customers 8
Outline Global Powertrain Market Drivers Delphi Gasoline Engine Management Systems Engineering Footprint with Examples of Regionally-Focused Activities CO 2 Reduction Technologies for Worldwide Application Summary and Conclusions 9
Delphi Gasoline Engine Management Systems Global Engineering Employees by Region Includes DEG. As of Jul 2012. 10
Delphi Gasoline Engine Management Systems Global Technical Centers Beijing, China Auburn Hills, MI, USA Rochester, NY, USA Krakow, Poland Liverpool, U.K. Seoul, Korea Kokomo, IN, USA Bascharage, Luxembourg Tokyo, Japan Bangalore, India Shanghai, China Juarez, Mexico Piracicaba, Brazil Singapore, Singapore 11
Delphi Gasoline Engine Management Systems Global Technical Centers Beijing, China Auburn Hills, MI, USA Rochester, NY, USA Krakow, Poland European-Focused Activity: Gasoline Direct Injection (GDi) Engine Particulate Number Emissions Reduction 3 Veh. / 6 Eng. 7 Veh. / 8 Eng. Liverpool, U.K. Seoul, Korea Kokomo, IN, USA Bascharage, Luxembourg Tokyo, Japan Bangalore, India 1 Veh. 3 Veh. / 2 Eng. Shanghai, China Juarez, Mexico Piracicaba, Brazil Singapore, Singapore 4 Veh. / 2 Eng. 12
GDi Engine Particulate Number Emissions Reduction (Non-Compliant) 6E11 #/km 4.5 mg/km (Compliant) Vehicle test data by Delphi References: SAE 2012-01-1212; IMechE Fuel Systems Conference, Mar 2012 13
GDi Engine Particulate Number Emissions Reduction (Non-Compliant) 6E11 #/km 4.5 mg/km (Compliant) Vehicle test data by Delphi References: SAE 2012-01-1212; IMechE Fuel Systems Conference, Mar 2012 14
Delphi Gasoline Engine Management Systems Global Technical Centers Beijing, China Auburn Hills, MI, USA Rochester, NY, USA Krakow, Poland 3 Veh. / 6 Eng. 7 Veh. / 8 Eng. Liverpool, U.K. Seoul, Korea Kokomo, IN, USA Bascharage, Luxembourg Tokyo, Japan Bangalore, India South American Focused Activity: Heated Tip Fuel Injector for 1 Veh. 6 Veh. / 7 Eng. 3 Veh. / 2 Eng. Ethanol-Fueled (E100) Engine Cold Starting Shanghai, China Juarez, Mexico Piracicaba, Brazil Singapore, Singapore 4 Veh. / 2 Eng. 15
Heated Tip Fuel Injector for Ethanol-Fueled (E100) Engine Cold Starting Fuel injector with electrically heated tip improves wintertime starting with E100-fueled vehicles in Brazil – Increases fuel vaporization for low volatility E100 fuel – Gasoline injector based design leverages vast experience and proven product robustness Eliminates secondary gasoline cold start systems 50% start time Heated Rail Preheat Time Offers reduced complexity, faster 15 improvement Heated Rail CrankTime starting and lower energy consumption Heated Tip Injector Preheat Time 12 compared to competing heated fuel rail Time, sec Heated Tip Injector Crank Time systems 9 6 References: SAE 2012-01-0418; SAE 2010-01-1265; 3 SAE 2010-01-1264; SAE 2009-01-0615 0 -5 0 5 10 Ambient Temperature, C E100 Cold Start Comparison: 1.6L production engine with heated fuel rail vs. 1.8L development engine with heated tip injectors 16
Outline Global Powertrain Market Drivers Delphi Gasoline Engine Management Systems Engineering Footprint with Examples of Regionally-Focused Activities CO 2 Reduction Technologies for Worldwide Application Summary and Conclusions 17
Turbocharged Gasoline Direct Injection 18
CO 2 Reduction Technologies for Gasoline Engines Turbocharged Gasoline Direct Injection Engines Gasoline Direct Injection is a Key Enabler to Improve Low-end Torque in Boosted Engines – Improved volumetric efficiency and reduced knock propensity » Direct injection with cam phasing allows scavenging with fresh air to reduce residual gas fraction » In-cylinder fuel vaporization reduces charge temperature – Improved combustion phasing » Charge motion increases burn rate Benefits – Fuel economy improvement: 8 – 15% – Increased power and responsiveness – Stoichiometric engine operation allows emissions control via traditional 3-way exhaust catalyst 19
CO 2 Reduction Technologies for Gasoline Engines Turbocharged Gasoline Direct Injection Engines Homogeneous GDi fuel system features – Inwardly-opening, multi-hole GDi Injectors, fuel rail and engine-driven high pressure fuel pump – Mixture preparation focused on complete vaporization and mixing of the fuel and air – Improved fuel control and split-injection during cold start for rapid catalyst light-off Key requirements – Operation at fuel pressures up to 200 bar – Spray generation for good vaporization and mixing without wetting in-cylinder surfaces – High linear flow range, no pintle bounce and low noise 20
Recommend
More recommend
