학술논문

Evaluation of local and integral magnitudes in metal sheets inductive levitation device by FEM electromagnetic field modeling
Document Type
Periodical
Source
IEEE Transactions on Magnetics IEEE Trans. Magn. Magnetics, IEEE Transactions on. 32(3):1629-1632 May, 1996
Subject
Fields, Waves and Electromagnetics
Magnetic levitation
Casting
Electromagnetic fields
Frequency
Magnetic devices
Saturation magnetization
Language
ISSN
0018-9464
1941-0069
Abstract
This paper presents a numerical computation of a device for the horizontal casting of the inductive levitated metallic sheets. Local and integral magnitudes of electromagnetic field values are computed by means of FEM, using the FLUX-2D software and the dedicated program LEVITA. The influences of the supply frequency, magnetic saturation, and device configuration on the levitation force, induced power and transverse variation of the levitation force density are studied. Some experimental proof of the calculated magnitudes is also presented.