학술논문

Transverse Flux Reluctance Linear Motor's Analytical Model Based on Finite-Element Method Analysis Results
Document Type
Periodical
Source
IEEE Transactions on Magnetics IEEE Trans. Magn. Magnetics, IEEE Transactions on. 43(4):1201-1204 Apr, 2007
Subject
Fields, Waves and Electromagnetics
Analytical models
Finite element methods
Reluctance motors
Reluctance machines
Brushless DC motors
Couplings
DC motors
Stator cores
Iron
Saturation magnetization
Circuit-field model
saturation coefficient
transverse flux reluctance linear motor (TFRLM)
Language
ISSN
0018-9464
1941-0069
Abstract
In this paper, a transverse flux reluctance motor circuit-field model, based on a variable equivalent air gap permeance concept, is introduced. The core nonlinearity is fully considered through a saturation factor, calculated with the support of the finite-element method (FEM) analysis. A simplified model variant is developed and the calculated values are compared with the ones obtained by the FEM analysis. The model provides simple analytical expressions useful for dynamic analysis as well as for online control.