Efficiency Optimization Control of PMSM

PMSM 드라이브의 효율 최적화 벡터제어

  • Lee, Hong-Gyun (School of Information & Communication Engineering, Sunchon National Univ.) ;
  • Lee, Jung-Chul (School of Information & Communication Engineering, Sunchon National Univ.) ;
  • Jung, Tack-Gi (School of Information & Communication Engineering, Sunchon National Univ.) ;
  • Chung, Dong-Hwa (School of Information & Communication Engineering, Sunchon National Univ.)
  • 이홍균 (순천대학교 공과대확 정보통신공학부) ;
  • 이정철 (순천대학교 공과대확 정보통신공학부) ;
  • 정택기 (순천대학교 공과대확 정보통신공학부) ;
  • 정동화 (순천대학교 공과대확 정보통신공학부)
  • Published : 2002.07.10

Abstract

IPMSM (Interior Permanent Magnet Synchronous Motor) is widely used in many applications such as an electric vehicle, compressor drives of air conditioner and machine tool spindle drives. In order to maximize the efficiency in such applications, this paper is proposed the optimal control method of the armature current. The controllable electrical loss which consists of the copper loss and the iron loss can be minimized by the optimal control of the armature current. The minimization of loss is possible to realize efficiency optimization control for the proposed IPMSM. The proposed control algorithm is applied to IPMSM drive system, the operating characteristics controlled by efficiency optimization control are examined in detail by simulation.

Keywords