CHARACTERIZATION OF THE DYNAMIC BEHAVIOUR OF MATERIAL TESTING MACHINES

Andreas Subaric-Leitis, Christian Wöhry, Bernhard Seiffert, Christian Ullner
Abstract:
Material test results may depend strongly on the dynamic properties of the used testing machines. Unique methods and parameters for characterisation and validation of force or displacement controlled testing machines are still missing. In the presented paper a study of the control behaviour of a spindle driven uniaxial machine is carried out using a piezoelectric translator for generating the disturbance variable. The typical responses of the systematically optimized machine are compared to simulations of simplified controller systems. Some parameters concerning the time behaviour are discussed in terms of a systematic characterisation of the machine's dynamic properties and the experimental set up used.
Download:
IMEKO-TC3-2002-013.pdf
DOI:
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Event details
IMEKO TC:
TC3
Event name:
Joint International Conference on Force, Mass, Torque, Hardness and Civil Engineering Metrology in the age of globalization
Title:

18th Conference on Force, Mass and Torque (together with 8th HARDMEKO TC5 Conference on Hardness Measurement and 1st TC20 Conference on Civil Engineering Metrology)

Place:
Celle, GERMANY
Time:
24 September 2002 - 26 September 2002