Conference item icon

Conference item

Robust adaptive tube model predictive control

Abstract:
An adaptive Model Predictive Control (adaptive MPC) strategy is proposed for linear systems with constant unknown model parameters, bounded additive disturbances and state and control constraints. By combining online set-based identification and robust tube MPC, the proposed controller reduces the conservativeness of constraint handling, guarantees recursive feasibility and provides asymptotic bounds on the closed loop system state that depend explicitly on the the identified parameter set. Computational tractability is ensured by using fixed complexity polytopic sets to bound the model parameters and predicted states. Convex conditions for persistence of excitation are considered. The results are illustrated by a numerical example.
Publication status:
Published
Peer review status:
Peer reviewed

Actions


Access Document


Files:

Authors


More by this author
Institution:
University of Oxford
Division:
MPLS Division
Department:
Engineering Science
Role:
Author
More by this author
Institution:
University of Oxford
Division:
MPLS
Department:
Engineering Science
Oxford college:
St John's College
Role:
Author
ORCID:
0000-0003-2189-7876


Publisher:
IEEE
Host title:
2019 American Control Conference (ACC)
Journal:
2019 American Control Conference More from this journal
Pages:
3695-3701
Publication date:
2019-08-29
Acceptance date:
2019-01-27
ISSN:
2378-5861
ISBN:
9781538679265


Pubs id:
pubs:983113
UUID:
uuid:02d18ffb-d4ff-4c7f-b793-94ed8c040255
Local pid:
pubs:983113
Source identifiers:
983113
Deposit date:
2019-03-16

Terms of use



Views and Downloads






If you are the owner of this record, you can report an update to it here: Report update to this record

TO TOP