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ID 34034
FullText URL
Author
Nakase, Tomoya
Nakano, Masanori
Fujiwara, Koji
Abstract

A single sheet tester having closed magnetic path (a closed type of SST) has a problem that measurement accuracy of magnetostriction is considerably affected by electromagnetic force between specimen and yoke. Therefore, an open type has been developed. In order to get uniform flux distribution in a sufficiently large region, a compensating magnetizing winding is installed, and a method of waveform control is investigated, in which applied voltages to main and compensating windings are adjusted individually. The effectiveness of the newly developed open type is demonstrated by measuring magnetostrictions of thin amorphous sheet as well as highly grain-oriented silicon steel sheet

Keywords
amorphous magnetic materials
ferromagnetic materials
iron alloys
magnetic flux
magnetic variables measurement
magnetostriction
silicon alloys
steel
Note
Digital Object Identifier: 10.1109/20.800720
Published with permission from the copyright holder. This is the institute's copy, as published in Magnetics, IEEE Transactions on, Sept. 1999, Volume: 35, Issue: 5, Part 2, Pages 3956-3958.
Publisher URL:http://dx.doi.org/10.1109/20.800720
Copyright © 1999 IEEE. All rights reserved.
Published Date
1999-03-05
Publication Title
Magnetics
Start Page
3956
End Page
3958
Content Type
Journal Article
language
English
Refereed
True
DOI
Submission Path
electrical_engineering/105