CEAI_LOGO

Coordinate transformations and stabilization of some switched control systems with application to hydrostatic electrohydraulic servoactuators

Authors
  • S. Balea

    Department of Mathematics II, University "Politehnica" of Bucharest, 313 Splaiul Independentei, 060042, Bucharest, Romania

  • A. Halanay

    Department of Mathematics and Informatics I, University "Politehnica" of Bucharest, 313 Splaiul Independentei, 060042, Bucharest, Romania

  • I. Ursu

    "Elie Carafoli" National Institute for Aerospace Research, Bd. Iuliu Maniu 220, Bucharest, 061126, Romania

Abstract
The main result of the paper is a sufficient condition for existence of controllers that stabilize the zero solution for some switched nonlinear control systems in the critical case of a zero eigen value in the spectrum of the Jacobian matrix calculated in zero. The control synthesis is based on a condition on the relative degree in the equilibrium point and subsequent coordinates transformations. An application to a pump controlled electrohydraulic servoactuator is given.
References
Downloads
Published
2010-09-25
Section
Articles