Dynamic sliding mode control design using attracting ellipsoid method

نویسندگان

  • Jorge Davila
  • Alexander S. Poznyak
چکیده

A methodology for the design of sliding mode controllers for linear systems subjected to matched and unmatched perturbations is proposed. It is considered that the control signal is applied through a firstorder low-pass filter. The technique is basedon the existence of an attracting (invariant) ellipsoid such that the convergence to a quasi-minimal region of the origin using the suboptimal control signal is guaranteed. The design procedure is given in terms of the solution of a set ofMatrix Inequalities. A benchmark example illustrating the design is given. © 2011 Elsevier Ltd. All rights reserved.

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عنوان ژورنال:
  • Automatica

دوره 47  شماره 

صفحات  -

تاریخ انتشار 2011