Brief Windup prevention for unstable systems

  • Authors:
  • P. Hippe

  • Affiliations:
  • Lehrstuhl für Regelungstechnik, Universität Erlangen-Nürnberg, 91058 Erlangen, Cauerstr. 7, Germany

  • Venue:
  • Automatica (Journal of IFAC)
  • Year:
  • 2003

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Abstract

Presented is a windup prevention method for linear, time-invariant, exponentially unstable systems with saturating input nonlinearity such that, given a linear nominal controller and disturbances of known maximum amplitudes, arbitrary reference input sequences do not cause closed loop instability.