Analysis of Single Phase Skeleton Type BLOC Motor

단상 Skeleton type BLOC 모터의 특성해석

  • Han, S.D. (LG Electronics Inc. Digital Appliance Research Laboratory) ;
  • Kim, Y.H. (LG Electronics Inc. Digital Appliance Research Laboratory) ;
  • Cho, K.Y (LG Electronics Inc. Digital Appliance Research Laboratory) ;
  • Shin, H.J. (LG Electronics Inc. Digital Appliance Research Laboratory)
  • 한승도 (LG전자, 디지털 어플라이언스 연구소) ;
  • 김윤회 (LG전자, 디지털 어플라이언스 연구소) ;
  • 조관열 (LG전자, 디지털 어플라이언스 연구소) ;
  • 신현정 (LG전자, 디지털 어플라이언스 연구소)
  • Published : 2002.07.10

Abstract

An analysis of the skeleton type BLDC motor is presented. The single phase skeleton type BLDC motor consists of the stator, rotor with the permanent magnet, and drive circuit with hall sensors that detect the rotor position. The major factors for the initial starting, efficiency, and torque ripples of the skeleton type BLDC motor are the detent groove of the stator and the lead angle of the phase voltage. The performance characteristics according to the angle and height of the detent groove is analyzed. The optimum lead angles of the phase voltage with the torque ripple and motor efficiency is described using the finite element method.

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