Compositional learning of dynamical system models using port-hamiltonian neural networks

C Neary, U Topcu - Learning for Dynamics and Control …, 2023 - proceedings.mlr.press
Many dynamical systems—from robots interacting with their surroundings to large-scale
multi-physics systems—involve a number of interacting subsystems. Toward the objective of …

Physics-guided and Energy-based Learning of Interconnected Systems: From Lagrangian to Port-Hamiltonian Systems

Y Bao, V Thesma, A Kelkar… - 2022 IEEE 61st …, 2022 - ieeexplore.ieee.org
This paper presents a framework for physics-informed energy-based neural network (NN)
design to learn models of interconnected systems under the port-Hamiltonian (pH) …

Stabilization of Underactuated Systems of Degree One via Neural Interconnection and Damping Assignment–Passivity Based Control

S Sánchez-Escalonilla, R Reyes-Báez… - 2022 IEEE 61st …, 2022 - ieeexplore.ieee.org
In this work, we show the potential of the universal approximation property of neural
networks in the design of interconnection and damping assignment passivity-based …

Structured Deep Neural Networks-Based Backstepping Trajectory Tracking Control for Lagrangian Systems

J Qian, L Xu, X Ren, X Wang - arXiv preprint arXiv:2403.00381, 2024 - arxiv.org
Deep neural networks (DNN) are increasingly being used to learn controllers due to their
excellent approximation capabilities. However, their black-box nature poses significant …

Neural Exponential Stabilization of Control-affine Nonlinear Systems

M Zakwan, L Xu, G Ferrari-Trecate - arXiv preprint arXiv:2403.17793, 2024 - arxiv.org
This paper proposes a novel learning-based approach for achieving exponential
stabilization of nonlinear control-affine systems. We leverage the Control Contraction Metrics …