DYNAMIC SIMULATION MODEL OF A HYBRID POWERTRAIN AND CONTROLLER USING CO-SIMULATION - PART I: POWERTRAIN MODELLING

  • Cho, B. (School of Engineering, Cranfield University) ;
  • Vaughan, N.D. (School of Engineering, Cranfield University)
  • Published : 2006.06.01

Abstract

The objective of this paper is the development of the forward-looking dynamic simulation model of a hybrid electric vehicle(HEV) for a fuel economy study. The specification of the vehicle is determined based on two factors, engine peak power to curb weight ratio and specific engine power. The steady state efficiency models of the powertrain components are explained in detail. These include a spark ignition direct injection(SIDI) engine, an integrated starter alternator(ISA), and an infinitely variable transmission(IVT). The paper describes the integration of these models into a forward facing dynamic simulation diagram using the AMESim environment. Appropriate vehicle and driver models have been added and described. The controller was designed in Simulink and was combined with the physical powertrain model by the co-simulation interface. Finally, the simulation results of the HEV are compared with those of a baseline vehicle in order to demonstrate the fuel economy potential. Results for the vehicle speed error and the fuel economy over standard driving cycles are illustrated.

Keywords

References

  1. Brockbank, C. and Heumann, H. (2002). Delivery of IVT for a 5 liter SUV: addressing the concerns of geared neutral. Innovative Fahrzeun-Getriebe., Bad Mergentheim, Germany
  2. Burke, M., Briffet, G., Fuller, J., Heumann, H. and Newall, J. (2003). Powertrain efficiency optimization of the torotrak infinitely variable transmission (IVT). SAE 2003 World Congress. Detroit, Michigan, USA, SAE Paper No. 2003-01-0971
  3. Car and Driver. (2005). Capsule Review. Car and Driver. website, cited 14 Jan. 2005, available from http:// www.caranddriver.com
  4. CarsDirect (2005). New Cars: Specs & Features. Cars- Direct. website, cited 9 Nov. 2005, available from http://www.carsdirect.com
  5. Cho, B. and Vaughan, N. D. (Submitted). Dynamic Simulation Model of a Hybrid Powertrain and Controller using Co-simulation - Part II : Control strategy. Int. J. Automotive Technology
  6. DOE (2001a). U. S. Department of Energy technology snapshot - Featuring the Honda Insight. In Energy, D. O. (Ed.), Argonne National Laboratory
  7. DOE (2001b). U. S. Department of Energy technology snapshot - Featuring the Toyota Prius. In Energy, D. O. (Ed.), Argonne National Laboratory
  8. EC (2004) Council Directive 70/220/EEC : Measures to be Taken against Air Pollution by Emissions from Motor Vehicles. Office for Official Publications of the European Communities
  9. EPA (1975). CFR Part 600 : Fuel Economy Regulations for 1977 and Later Model Year Automobiles. US Environmental Protection Agency
  10. EPA (2005a). Model Year 2005 Fuel Economy Guide. IN AGENCY, U. S. E. P. (Ed.), NREL
  11. EPA (2005b). New Hybrid Vehicles Increase Gas-Saving Options for Consumers. U.S. Environmental Protection Agency
  12. Fuchs, R. D., Hasuda, Y. and James, I. B. (2002). Full toroidal IVT variator dynamics. SAE 2002 World Congress. Detroit, Michigan, USA, SAE Paper No. 2002-01-0586
  13. Hanada, K., Masaaki, K., Ishikawa, S., Imai, T., Matsuoka, H. and Adachi, H. (2005). Development of a hybrid system for the V6 midsize sedan. SAE World Congress. Detroit, Michigan, USA, SAE Paper No. 2005-01- 0274
  14. Hasuda, Y. and Fuchs, R. (2002). Development of IVT variator dynamic model. Koyo Engineering J. English Edn., 24-28
  15. Horn, G. (2002). The Prediction of Fuel Economy and Pollutant Emissions to Assess the Benefits of Direct Injection Gasoline Engines. Ph. D. Dissertation. University of Nottingham. Nottingham. UK
  16. Husted, H. L. (2003). A comparative study of the production applications of hybrid electric powertrains. Future Transportation Technology Conf., Costa Mesa, California, USA
  17. Imagine (2004). AMESim. 4.2.0 Edn., Roanne, France
  18. Kabasawa, A. and Takahashi, K. (2005). Development of the IMA motor for the V6 hybrid midsize sedan. SAE World Congress. Detroit, Michigan, USA, SAE Paper No. 2005-01-0276
  19. Macbain, J. A. (2002). Simulation influence in the design process of mild hybrid vehicles. SAE 2002 World Congress. Detroit, Michigan, USA, SAE Paper No. 2002-01-1196
  20. Mathworks (2005). Simulink. 6.2 Edn. The Mathworks Inc., Natick, Massachusetts, USA
  21. NREL (2002). Advisor 2002 Edn. Golden, Colorado, USA, National Renewable Energy Laboratory
  22. Ogawa, H., Matsuki, M. and Eguchi, T. (2003). Development of a power train for the hybrid automobile-The civic hybrid. SAE 2003 World Congress. Detroit, Michigan, USA, SAE Paper No. 2003-01-0083
  23. Shayler, P. J., Horn, G. and Eade, D. (1999). Predictions of fuel economy for types of DISI and MPI spark ignition engines. Int. Conf. Integrated Powertrain Systems for a Better Environment. Birmingham, UK, 149−163
  24. Shayler, P. J., Jones, S. T., Horn, G. and Eade, D. (2001a). Characterisation of DISI emissions and fuel economy in homogeneous and stratified charge modes of operation. SAE Int. Fall Fuels and Lubricants Meeting and Exhibition. San Antonio, Texas, USA, SAE Paper No. 2001-01-3671
  25. Shayler, P. J., Jones, S. T., Horn, G. and Eade, D. (2001b). DISI engine spark and fuel injection timings. Effects, compromise and robustness. SAE Int. Fall Fuels and Lubricants Meeting and Exhibition. San Antonio, Texas, USA, SAE Paper No. 2001-01-3672
  26. Simopoulos, G. N., Macbain, J. A., Schneider, E. D. and Wingeier, E. W. (2001). Fuel economy improvements in an SUV equipped with an integrated starter generator. SAE Int. Truck and Bus Meeting and Exposition. Chicago, Illinois, USA, SAE Paper No. 2001-01-2825
  27. Torotrak (2005). How It Works?. Torotrak Development Ltd., website, cited 5 May 2005, available from http:// www.torotrak.com
  28. Walters, J., Husted, H. and Rajashekara, K. (2001). Comparative study of hybrid powertrain strategies. SAE Future Transportation Technology Conf. and Exposition. Costa Mesa, California, USA, SAE Paper No. 2001-01-2501
  29. Yusaku, N. and Kosaka, H. (2005). Development of the intelligent power unit for the V6 hybrid midsize Sedan. SAE World Congress. Detroit, Michigan, USA, SAE Paper No. 2005-01-0275