2차원 유한요소법에 의한 SLIM의 3차원적 특성 해석

A 3 Dimensional Characteristic Analysis of SLIM by the 2-D Finite Element Method

  • 조윤현 (한국전기연구소 전력기기연구실) ;
  • 김용주 (한국전기연구소 전력기기연구실) ;
  • 신판석 (한국전기연구소 전력기기연구실) ;
  • 강도현 (한국전기연구소 전력기기연구실)
  • 발행 : 1990.11.17

초록

In order to obtain optimal design criteria and operating parameters, a Single-sided Linear Induction Motor (SLIM) is analysed by using a 2-D finite element method with magnetic and current vector potential. In the analysing procedures, the governing equation is derived from Maxwell's equation combined with the magnetic vector potential. As a forcing term, 3-phase voltage source is employed using the Kirchhoff's voltage law in order to look into effects of the unbalanced 3-phase currents and air gap flux density. Also, 2ndary eddy current distribution, longitudinal end and transverse edge effects are in turns visualized by flux lines in 3 different analysing planes as functions of frequency and input power.

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