Munich, November 4, 2011 SUSTAINABLE TECHNOLOGIES THE CHANGING FACE OF MOBILITY. PHILIP KOEHN VICE PRESIDENT VEHICLE ARCHITECTURES AND CONCEPTS BMW Group, Dr. Ing. Philip Koehn, November 4, 2011, Page 1
CHANGING ENVIRONMENT FOR INDIVIDUAL MOBILITY. THE KEY DRIVERS. Environment Climate change Destructive consequences Urbanisation Politics Fleet regulations City driving restrictions CO2 taxation DRIVERS FOR SUSTAINABLE MOBILITY Economy Resource scarcity Price increases for fossil fuels Culture Sustainable mobility as an element of urban style Growing social responsibility Changing values BMW Group, Dr. Ing. Philip Koehn, November 4, 2011, Page 2
GLOBAL CO 2 REGULATION IS BECOMING STRICTER. Amendment to CAFE 2010 Penalties Greenhouse Gas EPA 2010 no registration Greenhouse Gas CARB 2010 no registration - Self-imposed obligation 2008-120g CO 2 Legal Limit / 2012-95g CO 2 Legal Limit / 2020-75g CO 2 Legal Limit / 2025 - Unstable legal situation - Penalties for individual vehicles - Increasing share of NEV vehicles expected Energy Conservation Law 2010 Stage 1 2015 Stage 2 Public ostracism BMW Group, Dr. Ing. Philip Koehn, November 4, 2011, Page 3
120 100 80 60 40 20 0 0 100 200 300 400 500 600 700 800 900 1000 1100 1200 1300 1400 time [sec] BMW EFFICIENTDYNAMICS WE HAVE UNDERSTOOD THE COMPLEXITY OF THE ENERGY FLUXES IN THE VEHICLE AND DERIVED CO 2 MEASURES. combustion process Engine mechanical parts Gear box Wheels Gearing Rear axle gear Internal friction Drag Torque Oil Pump transducer clutch Wall heat Belt drive Friction Torque converter Road resistance sp e ed [ km /h ] Water pump Cooling system Exhaust heat Automatic level control Active Suspension Dynamic Damper Control Tyre-Road friction Aerodynamic drag Power Steering Brake energy Active Steering Air Conditioning Generator BMW Group, Dr. Ing. Philip Koehn, November 4, 2011, Brake Page booster 4
BMW EFFICIENTDYNAMICS WE APPLY CUSTOMIZED EFFICIENCY PACKAGES FOR OUR PRODUCTS. Petrol engines with High Precision Injection and Twin Turbo. Diesel engines with 1800 bar High Pressure Injection. Efficient route selection. Final Drive Aluminum Housing. Aluminium bonnet. Aluminum roof. Low rolling resistance tyres. Intelligent auxiliary units: Electric water pump Decoupled A/C compressor. BMW Group, Dr. Ing. Philip Koehn, November 4, 2011, Page 5 Active aerodynamics with flaps. Aluminum doors. Highly efficient 8-speed automatic transmission. Brake Energy Regeneration.
BMW EFFICIENTDYNAMICS BMW GROUP FLEET CO 2 EMISSIONS SO FAR HAVE BEEN REDUCED BY MORE THAN 30% (1997-2010) IN EUROPE. 240 EU fleet emissions (g CO 2 /km)* 220 200 BMW Group, 1997-2010: > -30% 180 160 147 140 1997 1998 1999 2000 2001 2002 2003 2004 2005 2006 2007 2008 2009 2010 * Until 2008: EU 15 since 2009: EU 27. BMW Group, Dr. Ing. Philip Koehn, November 4, 2011, Page 6
BMW EFFICIENTDYNAMICS. SHORT, MID AND LONG TERM SOLUTIONS. Engine technology Intelligent light weight construction Aerodynamics Intelligent energy management systems, Active Hybrid Alternative energies: Hydrogen, Electricity short-term mid-term long-term BMW Group, Dr. Ing. Philip Koehn, November 4, 2011, Page 7
THE NEW BMW ENGINE PORTFOLIO. BMW TWIN POWER TURBO. TwinPower Turbo Variability Vanos (variable valve timing) Valvetronic (variable valve lift) Variable Turbine Geometry Direct injection High precision injection Next generation common rail Turbo charging Single turbo Twinscroll turbo Twin turbo BMW Group, Dr. Ing. Philip Koehn, November 4, 2011, Page 8
THE NEW BMW TWIN POWER TURBO 4 CYLINDER PETROL ENGINE POWER AND TORQUE. Power kw 180 @ Speed rpm 5,000 Torque Nm 350 @ Speed rpm 1,250-4,800 max. Speed rpm 7,000 spec. Power kw/l 90 spec. Torque Nm/l 175 BMW Group, Dr. Ing. Philip Koehn, November 4, 2011, Page 9
THE NEW FOUR-CYLINDER PETROL ENGINE COMPARED TO THE IN-LINE SIX-CYLINDER PETROL ENGINE. 450 200 400 350 4 cylinder torque 4 cylinder power 180 160 300 140 250 200 6 cylinder torque 6 cylinder power 120 100 150 80 Torque [Nm] 100 50 0 60 40 20 0 1,000 2,000 3,000 4,000 5,000 6,000 7,000 8,000 Engine speed [rpm] New engine 4 cylinder Previous engine 6 cylinder Power [kw] BMW Group, Dr. Ing. Philip Koehn, November 4, 2011, Page 10
THE NEW FOUR-CYLINDER PETROL ENGINE COMPARED TO THE IN-LINE SIX-CYLINDER PETROL ENGINE. Output (kw/hp) Torque (Nm) Acceleration 0-100 km/h (s) Top speed (km/h) Fuel consumption* (l/100 km) CO 2 emissions (g/km) Emission Control Level * Average fuel consumption in the EU test cycle. 180 / 245 190 / 258 350 310 6.1 6.8 240 230 7.9 9.4 183 219 EU5 EU5-5 % + 13 % - 0.7 seconds + 4 % - 16 % - 16 % BMW Group, Dr. Ing. Philip Koehn, November 4, 2011, Page 11 BMW X1 xdrive28i (four-cylinder), BMW TwinPower Turbo technology, Petrol direct injection (High Precision Injection) VALVETRONIC, Double-VANOS BMW X1 xdrive28i (six-cylinder), VALVETRONIC, Double-VANOS
THE NEW BMW EFFICIENTDYNAMICS ENGINE FAMILY INTERFACES BETWEEN THE ENGINE AND THE VEHICLE ARE OPTIMIZED OVER THE WHOLE PRODUCT RANGE. Cylinders (inline) Gasoline -3-4 -6 60 % Common parts shared between gasoline or diesel engines is approx. 60%. Between the gasoline and diesel engines there is a 40% sharing. 40 % Diesel 60 % BMW Group, Dr. Ing. Philip Koehn, November 4, 2011, Page 12
THE NEW BMW EFFICIENTDYNAMICS ENGINE FAMILY - SCALABILITY OF BASIC DESIGN OF ENGINE FAMILY ALLOWS A BROADER APPLICATION ACROSS VEHICLE PROJECTS AND TECHNOLOGIES. New Engine Family Vehicles Technologies BMW Group, Dr. Ing. Philip Koehn, November 4, 2011, Page 13
CHANGE OF VALUES. CUSTOMER PREFERENCES ARE CHANGING. Customers are increasingly sensitive towards: climate change personal contribution to environmental pollution Increasing fuel prices emerging energy sources / carriers such as electricity & hydrogen sustainabilitiy as part of a modern lifestyle BMW Group, Dr. Ing. Philip Koehn, November 4, 2011, Page 14
BATTERY ELECTRIC VEHICLES AT THE BMW GROUP BMW 1602er (1972). Lead battery: weight: ca. 2,100kg volume: ca. 1,200l Fuel: weight: ca. 30kg volume: ca. 40l BMW Group, Dr. Ing. Philip Koehn, November 4, 2011, Page 15
BMW GROUP S ELECTRIC DRIVE TRAIN PORTFOLIO INHOUSE DEVELOPMENT OF THE KEY COMPONENTS. High voltage battery Power electronics Electric engine BMW Group, Dr. Ing. Philip Koehn, November 4, 2011, Page 16
BMW GROUP S ELECTRIC DRIVE TRAIN PORTFOLIO ELECTRIC ENGINE. PSM 1) Torque η > 95 % > 90 % > 85 % ASM 3) Torque HSM 2) Speed Speed 1) PSM Permanent synchronous motor 2) HSM Hybrid synchronous motor 3) ASM Asynchronous motor Potential for optimization Improvement of efficiency (battery costs, range) Wide range behaviour (reduction gearbox) Power density (volume) Noise (acoustic) BMW Group, Dr. Ing. Philip Koehn, November 4, 2011, Page 17
BMW ACTIVE HYBRID VEHICLES. CURRENT PRODUCT RANGE: X6 Active Hybrid Full (Two-Mode) Hybrid system Emission Standard ULEVII / EU5 System Power: 485 hp, 0-60 mph: 5.6s Consumption: 9.9l/100km (28.5mpg) (-20% compared to base X6 xdrive 50i) 7 series Active Hybrid Mild Hybrid system Emission Standard ULEVII / EU5 System Power: 465 hp, 0-60 mph: 4.9s Consumption 9.4l/100km (29.1mpg) (-15% compared to base 750li) BMW Group, Dr. Ing. Philip Koehn, November 4, 2011, Page 18
BMW CONCEPT 5 SERIES ACTIVE HYBRID. Features: Future-oriented full hybrid system Battery technology: Li-Ion Auto Start Stop Brake Energy Regeneration Boost function All-electric zero-emission driving in city traffic Intelligent energy management 1 2 3 4 1 Electric motor 2 8-speed automatic transmission 3 High voltage electronics 4 High voltage battery BMW Group, Dr. Ing. Philip Koehn, November 4, 2011, Page 19
MINI E AND BMW ActiveE SERVE AS KEY LEARNING PROJECTS OF OUR MEGACITY VEHICLE. Use of renewable energy. Market potential. Transfer scenarios. User behavior. Acceptance. Demands of e-infrastructure. Strengths and weaknesses. MINI E 2010 BMW ActiveE 2011 Megacity Vehicle BMW i3 2013 BMW Group, Dr. Ing. Philip Koehn, November 4, 2011, Page 20
THANK YOU. BMW Group, Dr. Ing. Philip Koehn, November 4, 2011, Page 21