DIGITAL VOLTMETER-BASED HYSTERESIGRAPH

Citation
Lim. Martinez et al., DIGITAL VOLTMETER-BASED HYSTERESIGRAPH, IEEE transactions on magnetics, 29(6), 1993, pp. 3007-3009
Citations number
2
Categorie Soggetti
Engineering, Eletrical & Electronic","Physics, Applied
ISSN journal
00189464
Volume
29
Issue
6
Year of publication
1993
Part
1
Pages
3007 - 3009
Database
ISI
SICI code
0018-9464(1993)29:6<3007:DVH>2.0.ZU;2-W
Abstract
We have developed a hysteresigraph based on two digital voltmeters to integrate the instantaneous electromotive forces induced in two indepe ndent search coils wound around the sample when the applied field is c hanged. The sensitivity of the equipment is 0.005 Tesla and the accura cy is better than 3 %. A clear advantage of this system is its simplic ity of set-up and usage, and the fact that the measurements are perfor med almost statically.