MEASUREMENT OF DISPLACEMENTS USING AN EDDY-CURRENT TRANSDUCER WITH A TRAVELING MAGNETIC-FIELD

Citation
Ea. Goldshtein et Sa. Kalganov, MEASUREMENT OF DISPLACEMENTS USING AN EDDY-CURRENT TRANSDUCER WITH A TRAVELING MAGNETIC-FIELD, Russian journal of nondestructive testing, 33(5), 1997, pp. 329-333
Citations number
4
ISSN journal
10618309
Volume
33
Issue
5
Year of publication
1997
Pages
329 - 333
Database
ISI
SICI code
1061-8309(1997)33:5<329:MODUAE>2.0.ZU;2-A
Abstract
A method of measuring the linear displacements of a short-circuited co il coupled to the object being monitored, based on the dependence of t he phase of the induced voltage of a transfer eddy-current transducer with a traveling magnetic field on the position of the coil is describ ed. It is shown that it is possible to use the method to measure the l evel of liquids and of free-flowing materials.