The Magnetic Field Analysis of Slotless BLDC Motors according to Design Parameters

슬롯리스형 BLDC 전동기의 설계 변수에 따른 자계 특성 해석

  • Published : 2004.04.22

Abstract

In this paper, we Present two-dimensional (2-D) analytical model for predicting the magnetic field characteristic of slotless permanent magnet bushless motors. Results from the model are compared to those deduced from 2-D finite element analyses(FEA). It is shown that the radial magnetization and the parallel magnetization of permanent magnet can have flux density on coil, airgap and permanent magnet's surface.

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