Stochastic MPC with Online-optimized Policies and Closed-loop Guarantees

Fuente: arXiv
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Autores principales: Bartos, Marcell, Didier, Alexandre, Sieber, Jerome, Köhler, Johannes, Zeilinger, Melanie N.
Formato: Preprint
Publicado: 2025
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author Bartos, Marcell
Didier, Alexandre
Sieber, Jerome
Köhler, Johannes
Zeilinger, Melanie N.
author_facet Bartos, Marcell
Didier, Alexandre
Sieber, Jerome
Köhler, Johannes
Zeilinger, Melanie N.
contents This paper proposes a stochastic model predictive control method for linear systems affected by additive Gaussian disturbances that optimizes over disturbance feedback matrices online. Closed-loop satisfaction of probabilistic constraints and recursive feasibility of the underlying convex optimization problem is guaranteed. Optimization over feedback policies online increases performance and reduces conservatism compared to fixed-feedback approaches. The central mechanism is a finitely determined maximal admissible set for probabilistic constraints, together with the reconditioning of the predicted probabilistic constraints on the current knowledge at every time step. The proposed method's applicability is demonstrated on a building temperature control example.
format Preprint
id arxiv_https___arxiv_org_abs_2502_06469
institution arXiv
publishDate 2025
record_format arxiv
spellingShingle Stochastic MPC with Online-optimized Policies and Closed-loop Guarantees
Bartos, Marcell
Didier, Alexandre
Sieber, Jerome
Köhler, Johannes
Zeilinger, Melanie N.
Systems and Control
Optimization and Control
This paper proposes a stochastic model predictive control method for linear systems affected by additive Gaussian disturbances that optimizes over disturbance feedback matrices online. Closed-loop satisfaction of probabilistic constraints and recursive feasibility of the underlying convex optimization problem is guaranteed. Optimization over feedback policies online increases performance and reduces conservatism compared to fixed-feedback approaches. The central mechanism is a finitely determined maximal admissible set for probabilistic constraints, together with the reconditioning of the predicted probabilistic constraints on the current knowledge at every time step. The proposed method's applicability is demonstrated on a building temperature control example.
title Stochastic MPC with Online-optimized Policies and Closed-loop Guarantees
topic Systems and Control
Optimization and Control
url https://arxiv.org/abs/2502.06469