A method of local magnetic loss determination in punched ferromagnetic strips

被引:13
作者
Gmyrek, Z. [1 ]
Strakowska, M. [2 ]
Wiecek, B. [2 ]
机构
[1] Lodz Univ Technol, Inst Mechatron & Informat Syst, PL-90924 Lodz, Poland
[2] Lodz Univ Technol, Inst Elect, PL-90924 Lodz, Poland
关键词
Punching process; Magnetic loss; Ferromagnetic material; NONORIENTED ELECTRICAL STEELS; FLUX DISTRIBUTION; CUT EDGE; PERMEABILITY; STRAIN;
D O I
10.1016/j.jmmm.2013.12.035
中图分类号
T [工业技术];
学科分类号
08 ;
摘要
The paper deals with results of measurement and numerical modelling of temperature increases at ferromagnetic strip heated by induced currents. The temperature rises are analysed both for transient and steady state. The ferromagnetic material used was subjected to mechanical punching. In the paper it is shown that magnetic losses at ferromagnetic material along the punched edge are several times larger than those in "green" material. (C) 2013 Elsevier B.V. All rights reserved.
引用
收藏
页码:282 / 288
页数:7
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