Operator Learning for Robust Stabilization of Linear Markov-Jumping Hyperbolic PDEs

Fuente: arXiv
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Autores principales: Zhang, Yihuai, Auriol, Jean, Yu, Huan
Formato: Preprint
Publicado: 2024
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author Zhang, Yihuai
Auriol, Jean
Yu, Huan
author_facet Zhang, Yihuai
Auriol, Jean
Yu, Huan
contents This paper addresses the problem of robust stabilization for linear hyperbolic Partial Differential Equations (PDEs) with Markov-jumping parameter uncertainty. We consider a 2 x 2 heterogeneous hyperbolic PDE and propose a control law using operator learning and the backstepping method. Specifically, the backstepping kernels used to construct the control law are approximated with neural operators (NO) in order to improve computational efficiency. The key challenge lies in deriving the stability conditions with respect to the Markov-jumping parameter uncertainty and NO approximation errors. The mean-square exponential stability of the stochastic system is achieved through Lyapunov analysis, indicating that the system can be stabilized if the random parameters are sufficiently close to the nominal parameters on average, and NO approximation errors are small enough. The theoretical results are applied to freeway traffic control under stochastic upstream demands and then validated through numerical simulations.
format Preprint
id arxiv_https___arxiv_org_abs_2412_09019
institution arXiv
publishDate 2024
record_format arxiv
spellingShingle Operator Learning for Robust Stabilization of Linear Markov-Jumping Hyperbolic PDEs
Zhang, Yihuai
Auriol, Jean
Yu, Huan
Systems and Control
This paper addresses the problem of robust stabilization for linear hyperbolic Partial Differential Equations (PDEs) with Markov-jumping parameter uncertainty. We consider a 2 x 2 heterogeneous hyperbolic PDE and propose a control law using operator learning and the backstepping method. Specifically, the backstepping kernels used to construct the control law are approximated with neural operators (NO) in order to improve computational efficiency. The key challenge lies in deriving the stability conditions with respect to the Markov-jumping parameter uncertainty and NO approximation errors. The mean-square exponential stability of the stochastic system is achieved through Lyapunov analysis, indicating that the system can be stabilized if the random parameters are sufficiently close to the nominal parameters on average, and NO approximation errors are small enough. The theoretical results are applied to freeway traffic control under stochastic upstream demands and then validated through numerical simulations.
title Operator Learning for Robust Stabilization of Linear Markov-Jumping Hyperbolic PDEs
topic Systems and Control
url https://arxiv.org/abs/2412.09019