CORE LOSSES AND EFFICIENCY OF ELECTRICAL MOTORS USING NEW MAGNETIC-MATERIALS

Citation
D. Binesti et Jp. Ducreux, CORE LOSSES AND EFFICIENCY OF ELECTRICAL MOTORS USING NEW MAGNETIC-MATERIALS, IEEE transactions on magnetics, 32(5), 1996, pp. 4887-4889
Citations number
5
Categorie Soggetti
Engineering, Eletrical & Electronic","Physics, Applied
ISSN journal
00189464
Volume
32
Issue
5
Year of publication
1996
Part
2
Pages
4887 - 4889
Database
ISI
SICI code
0018-9464(1996)32:5<4887:CLAEOE>2.0.ZU;2-X
Abstract
Core losses of an 18.5 kW asynchronous motor were measured and compute d, by means of a suitable electromagnetic fields package, improved for core loss calculation. The results showed that a 1 to 3% improvement in efficiency is possible by replacing the conventional soft laminatio ns by new materials. The differences between measurement and computati on are mainly attributed to rotating fields inside the stator.