Flatness-based trajectory planning for diffusion-reaction systems in a parallelepipedon-A spectral approach

  • Authors:
  • Thomas Meurer

  • Affiliations:
  • -

  • Venue:
  • Automatica (Journal of IFAC)
  • Year:
  • 2011

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Abstract

Spectral analysis is considered for the flatness-based solution of the trajectory planning problem for a boundary controlled diffusion-reaction system defined on a 1@?r-dimensional parallelepipedon. By exploiting the Riesz spectral properties of the system operator, it is shown that a suitable reformulation of the resolvent operator allows a systematic introduction of a basic output, which yields a parametrization of both the system state and the boundary input in terms of differential operators of infinite order. Their convergence is verified for both infinite-dimensional and finite-dimensional actuator configurations by restricting the basic output to certain Gevrey classes involving non-analytic functions. With this, a systematic approach is introduced for basic output trajectory assignment and feedforward tracking control towards the realization of finite-time transitions between stationary profiles.