COMPENSATlON OF COULOMB FRICTION IN INDUSTRlAL ELASTIC TWO-MASS SYSTEMS THROUGH MODEL REFERENCE ADAPTIVE CONTROL | ||||||
Author(s) | U. Schäfer; G. Brandenburg | |||||
Abstract | In industrial high-precision pointing and tracking systems, such as machine tools and robots f.e., Coulomb friction decreases the static and dynamic performance of the speed- and position- control. A simplified model reference adaptive control (MRAC) is described, which avoids limit cycles, minimizes standstill periods and, at the same time, is able to identify the parameters of the Coulomb friction characteristic. | |||||
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Type | Members Only | |||||
Date | Last modified 2021-02-09 by System | |||||
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