[HTML][HTML] Review on computational methods for Lyapunov functions

P Giesl, S Hafstein - Discrete and Continuous Dynamical Systems …, 2015 - aimsciences.org
Lyapunov functions are an essential tool in the stability analysis of dynamical systems, both
in theory and applications. They provide sufficient conditions for the stability of equilibria or …

[HTML][HTML] Revised CPA method to compute Lyapunov functions for nonlinear systems

PA Giesl, SF Hafstein - Journal of Mathematical Analysis and Applications, 2014 - Elsevier
The CPA method uses linear programming to compute Continuous and Piecewise Affine
Lyapunov functions for nonlinear systems with asymptotically stable equilibria. In [14] it was …

Lyapunov stability for piecewise affine systems via cone-copositivity

R Iervolino, D Tangredi, F Vasca - Automatica, 2017 - Elsevier
Cone-copositive piecewise quadratic Lyapunov functions (PWQ-LFs) for the stability
analysis of continuous-time piecewise affine (PWA) systems are proposed. The state space …

Asymptotic stability of piecewise affine systems with Filippov solutions via discontinuous piecewise Lyapunov functions

R Iervolino, S Trenn, F Vasca - IEEE Transactions on Automatic …, 2020 - ieeexplore.ieee.org
Asymptotic stability of continuous-time piecewise affine systems defined over a polyhedral
partition of the state space, with possible discontinuous vector field on the boundaries, is …

Neural network adaptive backstepping control via uncertainty compensation for PMSG-based variable-speed wind turbine: Controller design and stability analysis

M Beniysa, AE Janati El Idrissi, A Bouajaj… - Wind …, 2022 - journals.sagepub.com
This paper proposes a design scheme along with stability analysis of a new adaptive
backstepping controller designed for permanent magnet synchronous generator-based wind …

Stability of piecewise affine systems through discontinuous piecewise quadratic Lyapunov functions

R Iervolino, S Trenn, F Vasca - 2017 IEEE 56th Annual …, 2017 - ieeexplore.ieee.org
State-dependent switched systems characterized by piecewise affine (PWA) dynamics in a
polyhedral partition of the state space are considered. Sufficient conditions on the vectors …

A Lyapunov method for stability analysis of piecewise-affine systems over non-invariant domains

M Rubagotti, L Zaccarian… - International Journal of …, 2016 - Taylor & Francis
This paper analyses stability of discrete-time piecewise-affine systems, defined on possibly
non-invariant domains, taking into account the possible presence of multiple dynamics in …

Exponential stability and hybrid L2h-gain analysis of hybrid systems via max functions

M Hao, X Zhao, B Liu, P Li, N Xu - Nonlinear Analysis: Hybrid Systems, 2022 - Elsevier
This paper investigates exponential stability and hybrid L 2 h-gain performance for a class of
hybrid systems. A novel Lyapunov function composed of two max functions, one describing …

Implementation of simplicial complexes for CPA functions in C++ 11 using the armadillo linear algebra library

SF Hafstein - International Conference on Simulation and Modeling …, 2013 - scitepress.org
Continuous, piecewise affine (CPA) functions can be algorithmically parameterized to
deliver Lyapunov functions for compact invariant sets. We discuss flexible structures and …

Discontinuous Lyapunov functions for a class of piecewise affine systems

F Cheraghi-Shami, AA Gharaveisi… - Transactions of the …, 2019 - journals.sagepub.com
In this paper, a Lyapunov-based method is provided to study the local asymptotic stability of
planar piecewise affine systems with continuous vector fields. For such systems, the state …