Adaptive local tracking of a temperature profile in tubular reactor with partial measurements

Beniich, N.;El Bouhtouri, A.;Dochain, D.
(2017) Journal of Process Control — Vol. 50, p. 29-39 (2017)

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Authors
  • Beniich, N.
    Author
  • El Bouhtouri, A.
    Author
  • Dochain, D.UCLouvain
    Author
Abstract
In this work, a local constrained adaptive output feedback is presented for a class of exothermic tubular reactors models described by a nonlinear partial differential equations. The considered output is the measured temperature in a fixed zone of the reactor to regulate the temperature throughout the reactor to a ball with radius λ (arbitrarily small) centered at the fixed temperature profile. For a given measurement zone with length given in terms of the desired profile and λ and for initial temperature in a fixed domain, it is shown that the tracking error through the reactor tends asymptotically to a ball of arbitrary prescribed radius λ > 0, centered at the given temperature profile. Numerical simulations have been performed to illustrate the performance of the proposed approach.
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Citations

Beniich, N., El Bouhtouri, A., & Dochain, D. (2017). Adaptive local tracking of a temperature profile in tubular reactor with partial measurements. Journal of Process Control, 50, 29-39. https://doi.org/10.1016/j.jprocont.2016.11.006 (Original work published 2017)