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Experimental evaluation of feedforward tuning rules

García-Mañas, F. ; Guzmán, J. L. ; Rodríguez, F. ; Berenguel, M. and Hägglund, T. LU (2021) In Control Engineering Practice 114.
Abstract

This paper presents a practical comparison for some of the most relevant tuning rules for feedforward compensators that have been published in the recent years. The work is focused on the rejection of disturbances that affect the process output. The different tuning rules are evaluated in simulation and several performance indices are calculated in order to provide a quantitative comparison. All the tuning rules are compared against a standard feedback controller and the classical open-loop design method for feedforward compensators. Furthermore, two of the analysed tuning rules are tested in a real process for the first time. To that end, a traditional greenhouse was selected as a test bed for an experimental evaluation of the... (More)

This paper presents a practical comparison for some of the most relevant tuning rules for feedforward compensators that have been published in the recent years. The work is focused on the rejection of disturbances that affect the process output. The different tuning rules are evaluated in simulation and several performance indices are calculated in order to provide a quantitative comparison. All the tuning rules are compared against a standard feedback controller and the classical open-loop design method for feedforward compensators. Furthermore, two of the analysed tuning rules are tested in a real process for the first time. To that end, a traditional greenhouse was selected as a test bed for an experimental evaluation of the feedforward controllers in the context of a challenging control problem with significant disturbances.

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author
; ; ; and
organization
publishing date
type
Contribution to journal
publication status
published
subject
keywords
Compensator design, Disturbance rejection, Feedforward, Greenhouse control, Lead–lag filter, PID control
in
Control Engineering Practice
volume
114
article number
104877
publisher
Elsevier
external identifiers
  • scopus:85108267190
ISSN
0967-0661
DOI
10.1016/j.conengprac.2021.104877
language
English
LU publication?
yes
id
574fd79f-3f80-4f3e-b50f-7e94c876fd45
date added to LUP
2021-08-11 11:19:25
date last changed
2022-04-27 03:03:59
@article{574fd79f-3f80-4f3e-b50f-7e94c876fd45,
  abstract     = {{<p>This paper presents a practical comparison for some of the most relevant tuning rules for feedforward compensators that have been published in the recent years. The work is focused on the rejection of disturbances that affect the process output. The different tuning rules are evaluated in simulation and several performance indices are calculated in order to provide a quantitative comparison. All the tuning rules are compared against a standard feedback controller and the classical open-loop design method for feedforward compensators. Furthermore, two of the analysed tuning rules are tested in a real process for the first time. To that end, a traditional greenhouse was selected as a test bed for an experimental evaluation of the feedforward controllers in the context of a challenging control problem with significant disturbances.</p>}},
  author       = {{García-Mañas, F. and Guzmán, J. L. and Rodríguez, F. and Berenguel, M. and Hägglund, T.}},
  issn         = {{0967-0661}},
  keywords     = {{Compensator design; Disturbance rejection; Feedforward; Greenhouse control; Lead–lag filter; PID control}},
  language     = {{eng}},
  publisher    = {{Elsevier}},
  series       = {{Control Engineering Practice}},
  title        = {{Experimental evaluation of feedforward tuning rules}},
  url          = {{http://dx.doi.org/10.1016/j.conengprac.2021.104877}},
  doi          = {{10.1016/j.conengprac.2021.104877}},
  volume       = {{114}},
  year         = {{2021}},
}