3-D Core Loss Calculation in BLDC Motor having Overhang made of SMC Material.

오버행을 가지는 SMC재질을 이용한 BLDC전동기의 3차원 철손 해석

  • Published : 2004.07.14

Abstract

This paper deals with the core loss calculation of a BLDC motor made of Soft Magnetic Composite material. Since the teeth of motor partially have overhang in axial direction, 3 - dimensional equivalent magnetic circuit network (3D-EMCN) is used as an analytical method to get flux density of each element. The total core loss is calculated with the magnetic flux density and core loss curves of the SMC material. The calculated result is compared with core loss of the motor without overhang in stator teeth.

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