Performances of SR Drive for Electrical Power Steering Systems

  • Ahn, Jin-Woo (Department of Electrical and Computer Engineering, Kyungsungg University) ;
  • Lee, Dong-Hee (LG-OTIS Co.) ;
  • An, Young-Ju (Department of Electrical and Computer Engineering, Pukyong University)
  • 발행 : 2003.12.01

초록

The SRM (Switched Reluctance Motor) has a more inherent simple mechanical structure, greater ruggedness and higher efficiency than a conventional AC motor. It is for these reasons that SRM is widely applied in an extensive range of industrial applications. In this paper, SRM is designed and analyzed for EPS (Electrical Power Steering) application. Electrical power steering in a vehicle plays the role of reducing a driver's handling control power. For proper design, a FEM analysis is implemented according to the rotor structure. Using both a FEM and a magnetic circuit analysis, a designed motor is simulated and tested. The effectiveness of the suggested SRM drive for EPS application is verified by the prototype motor drive tests.

키워드

참고문헌

  1. Aly Badawy, Jeff Zuraski, Farhad Bolourchi and Ashok Chandy, 'Modeling and Analysis of an Electric Power Steering System' Steering and Suspension Technology Symposium, 1999
  2. Aly A. Badawy, Farhad Boloruchi, Steven K. Gaut, 'E-Steer $_{TM}$ Redefines Steering Technology', Automotive Engineering, Automotive Systems Review of Technical Achievements, pp. 15-18, SAE International Magazine, September 1997
  3. Jin-Woo Ahn, Switched Reluctance Motor, O-Sung Media, 2001
  4. Texas Instruments 'TMS320F243/F241/C242 DSP Control ers Reference Guide - System and Peripherals', January 2000
  5. S. Y. Pyo and J. W. Ahn, 'High Efficiency PLL Control for SRM Drive', The Journal of Electronics, KIPE, Vol. 5, No. 3, pp. 215-220, 2000
  6. C. S. Kim, M. G. Kim, H. G. Lee and J. W. Ahn, 'Development of SRM and Drive System for Small Pallet Truck' Annual Proc. of KIEE, pp. 732-734, 2000
  7. C. S. Kim, S. G. Oh, J. W. Ahn and Y. M. Hwang, 'The Design and the Characteristics of SRM Drive for Low Speed Vehicle' Annual Proc. of KIEE, pp. 871-873, 2001