P2.6 Simulation of the Temperature Influence of an Inductive Sensor for the Geometry Detection of Rotating Components

Event
SMSI 2020
-
(did not take place because of Covid-19 virus pandemic)
Band
SMSI 2020 - Sensors and Instrumentation
Chapter
P2 Sensors and Measurement Systems for Physical Quantities
Author(s)
C. Lehmann, M. Rogowski, S. Fisahn, H. Garbe - Leibniz Universität Hannover, Hannover (Germany)
Pages
236 - 237
DOI
10.5162/SMSI2020/P2.6
ISBN
978-3-9819376-2-6
Price
free

Abstract

In this work, the influence of temperature on the output signal of an inductive sensor for the detection of geometric changes in rotating magnetically conductive components was investigated. For the study, the measurement system is modeled and simulated in a numerical field computation software. A radial displacement of the sensor and changes in the magnetic properties of the permanent magnet used are examined. A signal change of up to 14.9% could be proved over the required temperature range. The results show the need to suppress radial displacement and to record the temperatures at the magnets.

Download