ISSN 0021-3454 (print version)
ISSN 2500-0381 (online version)
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3
Issue
vol 60 / MARCH, 2017
Article
UDC 621.372.82:621.383.8-752.4:536.7

PREDICTION AND CORRECTION OF FIBER-OPTIC GYROSCOPE THERMAL DRIFT

I. Vahrameev
Perm State Technical University, Department of Heat Engineering;


K. S. Galyagin
Perm State Technical University, Department of Heat Engineering; Head of the Chair


S. A. Ivonin
Public Corporation “Perm Scientific Production Instrumentation Co. ”; Engineer-Researche


A. M. Oshivalov
Perm State Technical University, Department of Heat Engineering;


Abstract.   A method for algorithmic prediction of fiber-optic gyroscope drift under external thermal variations is developed. Justification of the proposed method is carried out, results of the algorithm application for correction of cyclic thermal tests of the device are presented.
Keywords:   fiber-optic gyroscope, thermal drift, sensitivity sensor, prediction, correction, calculation, thermometry