Title :
Magnetic and loss characteristics of nonoriented silicon-iron under unconventional conditions
Author :
Mouillet, A. ; Ille, J.L. ; Akroune, M. ; Dami, M.A.
Author_Institution :
Lab. GERE, Bourgogne Univ., Le Creusot, France
Abstract :
The variation of magnetic and loss characteristics of nonoriented silicon-iron sheets with frequency and temperature under sinusoidal magnetic flux-density conditions have been investigated using an Epstein frame. The investigations have made it possible to model the variation of iron loss with frequency and magnetic flux density. The practical consequences of using these models in some electrical machines are discussed.<>
Keywords :
AC machines; ferromagnetic properties of substances; iron alloys; magnetic leakage; silicon alloys; Epstein frame; FeSi; Si-Fe nonoriented sheets; electrical machines; iron loss; loss characteristics; magnetic characteristics; magnetic flux density; sinusoidal magnetic flux-density conditions; AC machines; Ferromagnetic materials; Iron alloys; Magnetic losses; Silicon alloys;
Journal_Title :
Science, Measurement and Technology, IEE Proceedings
DOI :
10.1049/ip-smt:19949766