Nonlinear Control of Multibody Flexible Mechanisms: A Model-Free Approach

نویسندگان

چکیده

In this paper a novel nonlinear controller for position and vibration control of flexible-link mechanisms is introduced. The proposed strategy model-free does not require the measurement elastic deformation mechanism, since relies only on knowledge angular actuator its time derivative, which can be measured simply with quadrature encoder. conditions closed-loop stability are evaluated using Lyapunov theory. performance technique four-bar mechanism. Superior damping more accurate trajectory tracking obtained in comparison PD fractional order controller, same set as controller.

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ژورنال

عنوان ژورنال: Applied sciences

سال: 2021

ISSN: ['2076-3417']

DOI: https://doi.org/10.3390/app11031082