scispace - formally typeset
Journal ArticleDOI

Magnetic Slot Wedges for Electrical Machines

B. Dryś, +1 more
- 01 Jan 1984 - 
- Vol. 27, Iss: 3, pp 160-162
TLDR
In this article, the authors present the technologie de la fabrication des cales magnetiques a l'echelle du laboratoire, with l'aide de la technique du moulage en matrice adaptee.
Abstract
On presente la technologie de la fabrication des cales magnetiques a l'echelle du laboratoire a l'aide de la technique du moulage en matrice adaptee. On decrit aussi la fabrication de toles magnetiques pour la coupe de diverses cales. Les proprietes magnetiques et mecaniques ont ete determinees; la permeabilite magnetique varie de 5 a 15 et la resistance a la flexion de 60 a 140 MNm −2 . On presente quelques applications des cales magnetiques dans les machines electriques ainsi qu'une comparaison entre des cales magnetiques et non magnetiques

read more

Citations
More filters
Journal ArticleDOI

Aging of equipment in the electric utilities

TL;DR: In this paper, the authors point out that multiple-stress-induced aging occurs in all electrical equipment and that the dominant aging mechanism may differ for each class of equipment, depending on the equipment environment.
References
More filters
Journal ArticleDOI

Performance of some magnetic slot wedges in an open-slot induction motor

TL;DR: In this paper, an experimental assessment of magnetic slot wedges for use in induction motors with open stator slots is presented, and the results show that a good wedge design can so improve the electrical performance of an open-slot machine that it approaches the performance of the equivalent machine with semiclosed stators.