A safe supervisory flight control scheme in the presence of constraints and anomalies

Giuseppe Franzè; Angelo Furfaro; Massimiliano Mattei; Valerio Scordamaglia

International Journal of Applied Mathematics and Computer Science (2015)

  • Volume: 25, Issue: 1, page 39-51
  • ISSN: 1641-876X

Abstract

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In this paper the hybrid supervisory control architecture developed by Famularo et al. (2011) for constrained control systems is adopted with the aim to improve safety in aircraft operations when critical events like command saturations or unpredicted anomalies occur. The capabilities of a low-computational demanding predictive scheme for the supervision of non-linear dynamical systems subject to sudden switchings amongst operating conditions and time-varying constraints are exploited in the flight control systems framework. The strategy is based on command governor ideas and is tailored to jointly take into account time-varying set-points/constraints. Unpredictable anomalies in the nominal plant behaviour, whose models fall in the category of time-varying constraints, can also be tolerated by the control scheme. In order to show the effectiveness of the proposed approach, simulations both on a high altitude performance demonstrator unmanned aircraft with redundant control surfaces and the P92 general aviation aircraft are discussed.

How to cite

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Giuseppe Franzè, et al. "A safe supervisory flight control scheme in the presence of constraints and anomalies." International Journal of Applied Mathematics and Computer Science 25.1 (2015): 39-51. <http://eudml.org/doc/270600>.

@article{GiuseppeFranzè2015,
abstract = {In this paper the hybrid supervisory control architecture developed by Famularo et al. (2011) for constrained control systems is adopted with the aim to improve safety in aircraft operations when critical events like command saturations or unpredicted anomalies occur. The capabilities of a low-computational demanding predictive scheme for the supervision of non-linear dynamical systems subject to sudden switchings amongst operating conditions and time-varying constraints are exploited in the flight control systems framework. The strategy is based on command governor ideas and is tailored to jointly take into account time-varying set-points/constraints. Unpredictable anomalies in the nominal plant behaviour, whose models fall in the category of time-varying constraints, can also be tolerated by the control scheme. In order to show the effectiveness of the proposed approach, simulations both on a high altitude performance demonstrator unmanned aircraft with redundant control surfaces and the P92 general aviation aircraft are discussed.},
author = {Giuseppe Franzè, Angelo Furfaro, Massimiliano Mattei, Valerio Scordamaglia},
journal = {International Journal of Applied Mathematics and Computer Science},
keywords = {supervisory control; command governor; failures; fault tolerant control; flight control},
language = {eng},
number = {1},
pages = {39-51},
title = {A safe supervisory flight control scheme in the presence of constraints and anomalies},
url = {http://eudml.org/doc/270600},
volume = {25},
year = {2015},
}

TY - JOUR
AU - Giuseppe Franzè
AU - Angelo Furfaro
AU - Massimiliano Mattei
AU - Valerio Scordamaglia
TI - A safe supervisory flight control scheme in the presence of constraints and anomalies
JO - International Journal of Applied Mathematics and Computer Science
PY - 2015
VL - 25
IS - 1
SP - 39
EP - 51
AB - In this paper the hybrid supervisory control architecture developed by Famularo et al. (2011) for constrained control systems is adopted with the aim to improve safety in aircraft operations when critical events like command saturations or unpredicted anomalies occur. The capabilities of a low-computational demanding predictive scheme for the supervision of non-linear dynamical systems subject to sudden switchings amongst operating conditions and time-varying constraints are exploited in the flight control systems framework. The strategy is based on command governor ideas and is tailored to jointly take into account time-varying set-points/constraints. Unpredictable anomalies in the nominal plant behaviour, whose models fall in the category of time-varying constraints, can also be tolerated by the control scheme. In order to show the effectiveness of the proposed approach, simulations both on a high altitude performance demonstrator unmanned aircraft with redundant control surfaces and the P92 general aviation aircraft are discussed.
LA - eng
KW - supervisory control; command governor; failures; fault tolerant control; flight control
UR - http://eudml.org/doc/270600
ER -

References

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