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Synthesis of Minimax Adaptive Controller for a Finite Set of Linear Systems

Cederberg, Daniel ; Hansson, Anders and Rantzer, Anders LU orcid (2022) 61st IEEE Conference on Decision and Control, CDC 2022 In Proceedings of the IEEE Conference on Decision and Control 2022-December. p.1380-1384
Abstract

The design of an adaptive controller with bounded L2-gain from disturbances to errors for linear time-invariant systems with uncertain parameters restricted to a finite set is investigated. The synthesis of the controller requires finding matrices satisfying non-convex matrix inequalities. We propose an approach for finding these matrices based on repeatedly linearizing the terms that cause the non-convexity of the inequalities. Empirical evidence suggests that the approach leads to adaptive controllers with significantly smaller upper bound on the L2-gain.

Please use this url to cite or link to this publication:
author
; and
organization
publishing date
type
Chapter in Book/Report/Conference proceeding
publication status
published
subject
host publication
2022 IEEE 61st Conference on Decision and Control, CDC 2022
series title
Proceedings of the IEEE Conference on Decision and Control
volume
2022-December
pages
5 pages
publisher
IEEE - Institute of Electrical and Electronics Engineers Inc.
conference name
61st IEEE Conference on Decision and Control, CDC 2022
conference location
Cancun, Mexico
conference dates
2022-12-06 - 2022-12-09
external identifiers
  • scopus:85147033384
ISSN
2576-2370
0743-1546
ISBN
9781665467612
DOI
10.1109/CDC51059.2022.9993060
language
English
LU publication?
yes
id
2e8bb934-01eb-420e-95d9-4f37acb2dc29
date added to LUP
2023-02-14 11:35:29
date last changed
2024-04-18 18:47:02
@inproceedings{2e8bb934-01eb-420e-95d9-4f37acb2dc29,
  abstract     = {{<p>The design of an adaptive controller with bounded L2-gain from disturbances to errors for linear time-invariant systems with uncertain parameters restricted to a finite set is investigated. The synthesis of the controller requires finding matrices satisfying non-convex matrix inequalities. We propose an approach for finding these matrices based on repeatedly linearizing the terms that cause the non-convexity of the inequalities. Empirical evidence suggests that the approach leads to adaptive controllers with significantly smaller upper bound on the L2-gain.</p>}},
  author       = {{Cederberg, Daniel and Hansson, Anders and Rantzer, Anders}},
  booktitle    = {{2022 IEEE 61st Conference on Decision and Control, CDC 2022}},
  isbn         = {{9781665467612}},
  issn         = {{2576-2370}},
  language     = {{eng}},
  pages        = {{1380--1384}},
  publisher    = {{IEEE - Institute of Electrical and Electronics Engineers Inc.}},
  series       = {{Proceedings of the IEEE Conference on Decision and Control}},
  title        = {{Synthesis of Minimax Adaptive Controller for a Finite Set of Linear Systems}},
  url          = {{http://dx.doi.org/10.1109/CDC51059.2022.9993060}},
  doi          = {{10.1109/CDC51059.2022.9993060}},
  volume       = {{2022-December}},
  year         = {{2022}},
}