Title |
Adaptive Sliding Mode Control Design for Mismatched Uncertain Systems |
Keywords |
Linear Matrix Inequality(Lmi) ; Adaptive Control ; Sliding Mode ; Polytopic Model |
Abstract |
This paper presents an LMI-based method to design an adaptive sliding mode controller for a class of uncertain systems. In terms of LMIs an existence condition of a sliding surface is derived. And an adaptive switching feedback control law to guarantee the asymptotic stability as well as to estimate the norm bound of disturbances is proposed. Finally, a numerical design example for controlling a overhead crane model is given to show the effectiveness of the proposed method. |