DocumentCode
3095484
Title
Calculation of Harmonic Air-Gap Permeance Coefficients Using Reduced Finite-Element Models
Author
Feng, Yali N. ; Williamson, Stephen
Author_Institution
Univ. of Manchester, Manchester
fYear
2007
fDate
5-8 Nov. 2007
Firstpage
175
Lastpage
180
Abstract
The paper investigates the calculation of slotting permeance harmonics in induction machines using reduced finite- element models. It is shown that magnetic saturation has little effect on the stator slotting permeance harmonics. However, care must be taken to ensure that realistic values of fundamental air- gap flux density are employed when the rotor air-gap permeance harmonics are calculated, to avoid spurious results.
Keywords
air gaps; asynchronous machines; finite element analysis; harmonic analysis; rotors; air-gap flux density; harmonic air-gap permeance coefficients; induction machines; magnetic saturation; reduced finite-element models; Air gaps; Bridge circuits; Finite element methods; Induction machines; Induction motors; Iron; Magnetic flux; Magnetic materials; Saturation magnetization; Stator cores;
fLanguage
English
Publisher
ieee
Conference_Titel
Industrial Electronics Society, 2007. IECON 2007. 33rd Annual Conference of the IEEE
Conference_Location
Taipei
ISSN
1553-572X
Print_ISBN
1-4244-0783-4
Type
conf
DOI
10.1109/IECON.2007.4459997
Filename
4459997
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