On the numerical approximation of the Perron-Frobenius and Koopman operator

S Klus, P Koltai, C Schütte - arxiv preprint arxiv:1512.05997, 2015 - arxiv.org
Information about the behavior of dynamical systems can often be obtained by analyzing the
eigenvalues and corresponding eigenfunctions of linear operators associated with a …

Deep learning of Koopman representation for control

Y Han, W Hao, U Vaidya - 2020 59th IEEE Conference on …, 2020 - ieeexplore.ieee.org
We develop a data-driven, model-free approach for the optimal control of the dynamical
system. The proposed approach relies on the Deep Neural Network (DNN) based learning …

Koopman operator-based model reduction for switched-system control of PDEs

S Peitz, S Klus - Automatica, 2019 - Elsevier
We present a new framework for optimal and feedback control of PDEs using Koopman
operator-based reduced order models (K-ROMs). The Koopman operator is a linear but …

Control contraction metrics: Convex and intrinsic criteria for nonlinear feedback design

IR Manchester, JJE Slotine - IEEE Transactions on Automatic …, 2017 - ieeexplore.ieee.org
We introduce the concept of a control contraction metric, extending contraction analysis to
constructive nonlinear control design. We derive sufficient conditions for exponential …

A control Lyapunov function approach to feedback stabilization of logical control networks

H Li, X Ding - SIAM Journal on Control and optimization, 2019 - SIAM
This paper studies the feedback stabilization problem of k-valued logical control networks
(KVLCNs), and proposes a control Lyapunov function (CLF) approach for this problem. First …

The multiverse of dynamic mode decomposition algorithms

MJ Colbrook - arxiv preprint arxiv:2312.00137, 2023 - arxiv.org
Dynamic Mode Decomposition (DMD) is a popular data-driven analysis technique used to
decompose complex, nonlinear systems into a set of modes, revealing underlying patterns …

Feedback stabilization using Koopman operator

B Huang, X Ma, U Vaidya - 2018 IEEE Conference on Decision …, 2018 - ieeexplore.ieee.org
In this paper, we provide a systematic approach for the design of stabilizing feedback
controllers for nonlinear control systems using the Koopman operator framework. The …

Data-driven approximations of dynamical systems operators for control

E Kaiser, JN Kutz, SL Brunton - The Koopman operator in systems and …, 2020 - Springer
Abstract The Koopman and Perron Frobenius transport operators are fundamentally
changing how we approach dynamical systems, providing linear representations for even …

Real power modulation strategies for transient stability control

RT Elliott, H Choi, DJ Trudnowski, T Nguyen - IEEE Access, 2022 - ieeexplore.ieee.org
Transient stability control of power systems is based on actions that are taken automatically
following a disturbance to ensure that the system remains in synchronism. Examples of such …

Data-driven optimal control via linear transfer operators: A convex approach

J Moyalan, H Choi, Y Chen, U Vaidya - Automatica, 2023 - Elsevier
This paper is concerned with the data-driven optimal control of nonlinear systems. We
present a convex formulation of the optimal control problem with a discounted cost function …