OPTIMIZATION OF THE MAGNETOSTATIC FIELD IN SMES DEVICES

Citation
A. Formisano et al., OPTIMIZATION OF THE MAGNETOSTATIC FIELD IN SMES DEVICES, IEEE transactions on magnetics, 33(2), 1997, pp. 1832-1835
Citations number
12
Categorie Soggetti
Engineering, Eletrical & Electronic","Physics, Applied
ISSN journal
00189464
Volume
33
Issue
2
Year of publication
1997
Part
2
Pages
1832 - 1835
Database
ISI
SICI code
0018-9464(1997)33:2<1832:OOTMFI>2.0.ZU;2-0
Abstract
The aim of this paper is to show how SMES devices, if arranged with mo re than two magnetic dipoles, can perform better. The analysis is carr ied out either considering or not the presence of a ferromagnetic shie ld, In the latter case a shape optimization of the iron shield is perf ormed using a combined stochastic/deterministic method. The paper show s bow advantages can be taken by evaluating the sensitivity matrix of the iron shape optimization by means of a Lagrangian formulation of th e Maxwell's equations.