Analysis of Back EMF and Torque in Interior Permanent Magnet BLDC Motors

INTERIOR 영구자석 BLDC MOTOR의 역기전압과 토오크에 관한 분석

  • Sung, Bu-Hyun (Core Technology Research Center, Samsung Electronics Co., Ltd) ;
  • Ku, Ja-Nam (Core Technology Research Center, Samsung Electronics Co., Ltd) ;
  • Kim, Chang-Jun (Core Technology Research Center, Samsung Electronics Co., Ltd) ;
  • Lee, Jin-Won (Core Technology Research Center, Samsung Electronics Co., Ltd) ;
  • Kim, Sung-Min (Core Technology Research Center, Samsung Electronics Co., Ltd) ;
  • Bae, Gun-Woong (Core Technology Research Center, Samsung Electronics Co., Ltd)
  • 성부현 (삼성전자(주) 기반기술센타) ;
  • 구자남 (삼성전자(주) 기반기술센타) ;
  • 김창준 (삼성전자(주) 기반기술센타) ;
  • 이진원 (삼성전자(주) 기반기술센타) ;
  • 김성민 (삼성전자(주) 기반기술센타) ;
  • 배건웅 (삼성전자(주) 기반기술센타)
  • Published : 1995.07.20

Abstract

In this study, we developed the efficient brushless DC motor for a compressor of air conditioner. The characteristics of motor are under the control of the material of some parts and the shape of magnet. Especially we compared the interior shape to the surface shape of the magnet. And we optimized the parameters like the temperature and the materials of magnet and core by tool for more efficient motor.

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