INFLUENCE OF HYSTERESIS ON THE BEHAVIOR OF COUPLED FINITE-ELEMENT - ELECTRIC-CIRCUIT MODELS

Citation
F. Delince et al., INFLUENCE OF HYSTERESIS ON THE BEHAVIOR OF COUPLED FINITE-ELEMENT - ELECTRIC-CIRCUIT MODELS, IEEE transactions on magnetics, 30(5), 1994, pp. 3383-3386
Citations number
7
Categorie Soggetti
Engineering, Eletrical & Electronic","Physics, Applied
ISSN journal
00189464
Volume
30
Issue
5
Year of publication
1994
Part
2
Pages
3383 - 3386
Database
ISI
SICI code
0018-9464(1994)30:5<3383:IOHOTB>2.0.ZU;2-5
Abstract
This paper describes the comptutation or waveforms of electrical curre nt and voltage in inductances, taking into account the hysteresis phen omenon and electric circuit equations. The non-linear transient magnet ic field is computed with the finite element method. The classical non -linear case is compared to the hysteretic one : it is shown that hyst eresis has a crucial importance on the waveform by introducing asymmet ry and damping, and by modifying the natural frequency of the oscillat ions.