Characteristics with Variation of Motor Parameters in PMLSM

직선형 영구자석 전동기의 설계변수에 따른 회로 정수 및 쇄교 자속의 특성 변화

  • Jang, Seok--Myeong (Dept. of Electrical Engineering, Chungnam National University) ;
  • You, Dae-Joon (Dept. of Electrical Engineering, Chungnam National University) ;
  • Jang, Won-Bum (Dept. of Electrical Engineering, Chungnam National University) ;
  • Choe, Jang-Yeong (Dept. of Electrical Engineering, Chungnam National University) ;
  • Seo, Jeong-Chul (Dept. of Electrical Engineering, Chungnam National University)
  • Published : 2005.04.28

Abstract

This paper presents a analysis solutions for the general class of iron-cored Permanent Magnet Linear Synchronous Motor(PMLSM) with vertical topologies. In our design and analysis, rotor consisting of permanent magnets and slot less iron-cored coil stator are treated in a uniform way via vector potential. For one such motor structure, we give analytical formulas for its magnetic field by permanent magnet and current coil and variation of the Back-EMF and magnetization inductance according to coil turns.

Keywords