Dynamic Calibration Of Torque Transducers Applying Angular Speed Steps

Rafael S. Oliveira, Renato R. Machado, H. Lepikson
Abstract:
The traceability of the torque quantity finds a gap when there is a regime with torque variation rates, once the traditional calibration methods define the references to be of null torque variation (static) or of low torque rate (continuous). This paper presents a method for providing torque traceability to rotating sensors under higher torque variation rates. The principle is presented and then followed by the method description for obtaining the calibration results.
Keywords:
dynamic torque, torque metrology, high torque variation rate, torque transducer, angular acceleration
Download:
IMEKO-TC3-2017-025.pdf
DOI:
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