Optimal Performance Characteristic of Axial Flux Motor by Controlling Air Gap

공극 제어에 의한 Axial Flux Motor의 최적 운전 특성

  • 오성철 (한국기술교육대학교 정보기술공학부)
  • Published : 2003.11.01

Abstract

Since axial flux motor has an advantage over more conventional radial flux type motor such as high power density, it can be used as a power train for hybrid electric vehicle and electric vehicle. Also operating range can be extended and efficiency can be improved by changing air gap. Optimal operating air gap is estimated based on the measured efficiency at different air gap. Motor model is developed based on estimated optimal air gap and efficiency. Motor/controller performance is analyzed through simulation. Possible application area of axial flux motor was explored through simulation.

Keywords

References

  1. D. Patterson and R. Spee, 'The Design and Development of an Axial Flux Permanent Magnet Brushless DC Motor for Wheel Drive in a Solar Powered Vehicle', IEEE Trans. on IA, Vol 31. No.5, pp. 1054-1061, 1995 https://doi.org/10.1109/28.464519
  2. F. Caricchi, F. Crescimbini, F. Capponi and L. Solero, 'Permanent-Magent, Direct-Drive, Starter/Alternator Machine with Weakened Flux Linkage for Constant-Power Operation Over Extremely Wide Speed Range', Proc. of IAS 01, pp 626-633, 2001
  3. S. Oh, J. Kern, T. Bohn, A. Rousseau and M. Pasquier, 'Axial flux Variable gap Motor : Application in Vehicle Systems', paper No. 2002-01-1088, SAE Word Congress, 2002