축방향으로 자화된 영구자셕 가동자를 갖는 Tubular형 직선 왕복 액추에이터의 전자기적 특성해석 및 설계

Design and Analysis of Tubular Type Linear Oscillatory Actuator with Axially Magnetized Permanent magnet

  • Jang, Seok-Myeong (Department of Electrical Engineering, Chungnam National University) ;
  • Seo, Jung-Chul (Department of Electrical Engineering, Chungnam National University) ;
  • Choi, Jang-Young (Department of Electrical Engineering, Chungnam National University) ;
  • You, Dea-Joon (Department of Electrical Engineering, Chungnam National University) ;
  • Cho, Han-Wook (Department of Electrical Engineering, Chungnam National University) ;
  • Jang, Won-Beom (Department of Electrical Engineering, Chungnam National University)
  • 발행 : 2005.07.18

초록

This paper deals with tubular type linear oscillatory actuator with axially magnetized permanent magnet. The magnetic field distribution is predicted using a two-dimensional analytical solution derived in terms of magnetic vector potential and cylindrical coordinate system. Using this result, trust and flux linkage and back emf are derived. The results of predictions from the analysis are compared with corresponding finite element method.

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