Advantage of carrier frecquency in contactles high precision torque measurement systems

S. Kuhn
Abstract:
This paper describes the advantage of carrier frequency amplifiers in rotating torque flanges. It gives an overview of the systematic effects and random errors which disturb the torque measurement and shows how the measurement errors can be suppressed by means of carrier frequency technology. The resulting high reproducibility and linearity of the new torque flange with digital signal processing and transmission is shown in torque and temperature plots.
Keywords:
torque transducer, carrier frequency, contactless measurement
Download:
IMEKO-TC3-2007-100u.pdf
DOI:
-
Event details
IMEKO TC:
TC3
Event name:
Cultivating Metrological Knowledge
Title:

20th Conference on Measurement of Force, Mass and Torque (together with 3rd TC16 Conference on Pressure Measurement & 1st TC22 Conference on Vibration Measurement)

Place:
Merida, MEXICO
Time:
27 November 2007 - 01 December 2007