3-D analytical modeling of no-load magnetic field of ironless axial flux permanent magnet machine

Journal Article (2012)
Author(s)

Yunkai Huang (Southeast University)

Baoyun Ge (Southeast University)

Jianning Dong (Southeast University)

Heyun Lin (Southeast University)

Jianguo Zhu (University of Technology Sydney)

Youguang Guo (University of Technology Sydney)

DOI related publication
https://doi.org/10.1109/TMAG.2012.2194699 Final published version
More Info
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Publication Year
2012
Language
English
Journal title
IEEE Transactions on Magnetics
Issue number
11
Volume number
48
Article number
6332746
Pages (from-to)
2929-2932
Downloads counter
167

Abstract

A three-dimensional analytical modeling of the magnetic field of the stator-ironless axial flux permanent magnet (AFPM) machine under open-circuit condition is presented in this paper. It involves the analytical solution of the governing field equations in the region between back-irons in the cylindrical coordinate, in which the magnets are assumed to be axially magnetized and have constant relative recoil permeability. The proposed modeling method is applied to a specific AFPM machine, and the analytical results are in good agreement with those of three-dimensional finite element analysis (FEA).