Stability and stabilization of a class of nonlinear systems with saturating actuators
| Authors: | Queinnec Isabelle, LAAS-CNRS, France Castelan Eugenio B., DAS-CTC-UFSC, Brazil Tarbouriech Sophie, LAAS-CNRS, France |
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| Topic: | 2.3 Non-Linear Control Systems |
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| Session: | Control of Nonlinear Saturating Systems |
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| Keywords: | Nonlinear systems, Saturations, Absolute stability, State feedback, Sector nonlinearities, LMIs. |
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Abstract
This paper addresses the problem of controlling a certain class of continuous-time nonlinear systems subject to actuator saturations.The design of state feedback gains is done by considering a modelling of the nonlinear saturated system through deadzone nonlinearities satisfying a modified sector condition, which encompasses the classical sector-nonlinearity condition considered in previous works.