A4.1 Measuring Considerations for Jitter Characterization on Small Satellite Reaction Wheels

Event
SMSI 2020
-
(did not take place because of Covid-19 virus pandemic)
Band
SMSI 2020 - Sensors and Instrumentation
Chapter
A4 Measurement of Force, Pressure, and Strain
Author(s)
C. Cavalloni, M. Dumont - Institution Kistler Instrumente AG, Winterthur (Switzerland), B. Zwolinski - Kistler Instrument Corp., Amherst (USA)
Pages
67 - 68
DOI
10.5162/SMSI2020/A4.1
ISBN
978-3-9819376-2-6
Price
free

Abstract

Reaction wheels are used for attitude control of satellites without the need to use thrusters. Characterizing the unwanted vibration or jitter during reaction wheel operation supports balancing operations to optimize the unwanted disturbances. Usage of 6-Component Piezoelectric measurement chains was investigated and optimized to measure low level jitter with the highest precision.

Download