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Reducing Greenhouse Gas Emissions From Light-Duty Motor Vehicles

Learn how AVL Powertrain Engineering assesses individual technologies and technology combinations to reduce CO2 emissions in light-duty vehicles.

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Reducing Greenhouse Gas Emissions From Light-Duty Motor Vehicles

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  1. Reducing Greenhouse Gas Emissions From Light-Duty Motor Vehicles Presented to California ARB Workshop April 20, 2004 Stephen Brueckner AVL Powertrain Engineering, Inc.

  2. Outline • Who is AVL? • CRUISE Modeling Process • Task 1 - Assessment of Individual Technologies • Task 2 - Assessment of Technology Combinations

  3. The Company The world’s largest independent company providing powertrain systems engineering and the manufacture of powertrain test systems and instrumentation.

  4. CRUISE Modeling Process • Who is AVL? • CRUISE Modeling Process • Task 1 - Assessment of Individual Technologies • Task 2 - Assessment of Technology Combinations

  5. CRUISE Vehicle Model - Small Car

  6. CRUISE Vehicle Model - Large Truck

  7. CRUISE Vehicle Model Parameters

  8. CRUISE Vehicle Model Parameters (2)

  9. CRUISE Vehicle Model Parameters (3)

  10. CRUISE Engine Model

  11. CRUISE Engine Model (2) - Full Load Curve

  12. CRUISE Engine Model (3) - Sample Engine Maps

  13. CRUISE Transmission Model - 4 Speed Automatic

  14. CRUISE Gear Box Control Program - Sample Shift Curves

  15. CRUISE Vehicle Simulation Tasks

  16. CRUISE Vehicle SimulationSample Output

  17. Task 1 - Assessment of Individual Technologies • Who is AVL? • CRUISE Modeling Process • Task 1 - Assessment of Individual Technologies • Task 2 - Assessment of Technology Combinations

  18. Individual TechnologiesReduction in Combined CO2 Emissions

  19. Individual TechnologiesReduction in Combined CO2 Emissions (2)

  20. Individual TechnologiesReduction in Combined CO2 Emissions (3)

  21. Task 2 - Assessment of Technology Combinations • Who is AVL? • CRUISE Modeling Process • Task 1 - Assessment of Individual Technologies • Task 2 - Assessment of Technology Combinations

  22. 2009 MY Vehicle Data Assumptions

  23. Simulation of Combined Technologies • Selection of Modeled Technologies • Engine Maps and Full Load Curves Selected • Engine Displacement and Final Drive Ratio Adjusted to Match 2009 Baseline Performance Levels • Drivetrain and Engine Selection Determine Engine Operating Point • CO2 Emissions a Function of Operating Point and Engine Maps

  24. Small Car Combined CO2 Emissions CO2 Emissions [g/mi]

  25. Small Car Reduction in Combined CO2 Emissions

  26. Large Car Reduction in Combined CO2 Emissions

  27. Minivan Reduction in Combined CO2 Emissions

  28. Small Truck Reduction in Combined CO2 Emissions

  29. Large Truck Reduction in Combined CO2 Emissions

  30. Contact Information: • Stephen R. Brueckner • AVL Powertrain Engineering, Inc. • 47519 Halyard Drive • Plymouth, Michigan 48170-2438 • Phone: (734) 414-9630 • Fax: (734) 414-9690 • E-Mail: stephen.brueckner@avlna.com

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