The Copper Rotor Die-casting of Single Phase Induction Motor and the Stator Design for Reducing Loss

단상유도전동기의 동 다이캐스팅과 손실 저감을 위한 고정자 설계

  • Lee, Sang-Hoon (Dept. of Electrical Engineering at Hanyang University) ;
  • Kim, Ki-Chan (Dept. of Electrical Engineering at Hanyang University) ;
  • Kim, Kwang-Soo (Dept. of Electrical Engineering at Hanyang University) ;
  • Kim, Won-Ho (Dept. of Electrical Engineering at Hanyang University) ;
  • Kim, Soo-Yong (Dept. of Electrical Engineering at Hanyang University) ;
  • Lee, Ju (Dept. of Electrical Engineering at Hanyang University)
  • 이상훈 (한양대학교 전기공학과) ;
  • 김기찬 (한양대학교 전기공학과) ;
  • 김광수 (한양대학교 전기공학과) ;
  • 김수용 (한양대학교 전기공학과) ;
  • 김원호 (한양대학교 전기공학과) ;
  • 이주 (한양대학교 전기공학과)
  • Published : 2008.07.16

Abstract

There has been, in recent years, effort to make cast copper rotors for industrial use of induction motors. Because the incorporation of copper for the conductor bars and end rings of the induction motor in place of aluminum would result in attractive improvements in motor energy efficiency. The purpose of this method is a reducing the copper loss as using higher conductivity of copper. In this paper as the single phase induction motor is studied, the stator slots and coil turn number is designed for adjusting the slot fill factor and improving its efficiency. At this time design is basis on calculation of reducing loss. And finally this paper shows that the before and after result is compared and analyzed.

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