Results 31 to 40 of about 172,286 (287)

Parameter-dependent PWQ Lyapunov function stability criteria for uncertain piecewise linear systems [PDF]

open access: yesModeling, Identification and Control, 2018
The calculation of piecewise quadratic (PWQ) Lyapunov functions is addressed in view of stability analysis of uncertain piecewise linear dynamics. As main contribution, the linear matrix inequality (LMI) approach proposed in (Johansson and Rantzer, 1998)
Morten Hovd, Sorin Olaru
doaj   +1 more source

Canard-like phenomena in piecewise-smooth Van der Pol systems [PDF]

open access: yes, 2014
We show that a nonlinear, piecewise-smooth, planar dynamical system can exhibit canard phenomena. Canard solutions and explosion in nonlinear, piecewise-smooth systems can be qualitatively more similar to the phenomena in smooth systems than piecewise ...
Andrew Roberts   +4 more
core   +3 more sources

Piecewise Linear Control Systems [PDF]

open access: yes, 2002
This thesis treats analysis and design of piecewise linear control systems. Piecewise linear systems capture many of the most common nonlinearities in engineering systems, and they can also be used for approximation of other nonlinear systems. Several aspects of linear systems with quadratic constraints are generalized to piecewise linear systems with ...
openaire   +1 more source

Digital controlling of piecewise linear systems [PDF]

open access: yes2000 2nd International Conference. Control of Oscillations and Chaos. Proceedings (Cat. No.00TH8521), 2002
A mechanical model of a digital balancing system is constructed and its stability analysis is presented. This model describes practical problems like backlash and sampling delay. Stationary and periodic solutions are determined numerically for the case of the system without sampling.
Kollar, László E., Stepan, G.
openaire   +1 more source

Feedback Finite-Time Stabilization of Impulsive Linear Systems over Piecewise Quadratic Domains

open access: yesComplexity, 2021
This paper investigates the state feedback stabilization problem for a class of impulsive linear time-varying systems over specified time intervals and piecewise quadratic domains (PQDs).
Jing Huang   +3 more
doaj   +1 more source

Observer design for piecewise smooth and switched systems via contraction theory

open access: yes, 2017
The aim of this paper is to present the application of an approach to study contraction theory recently developed for piecewise smooth and switched systems.
Coraggio, Marco   +2 more
core   +1 more source

Convex Optimal Uncertainty Quantification [PDF]

open access: yes, 2015
Optimal uncertainty quantification (OUQ) is a framework for numerical extreme-case analysis of stochastic systems with imperfect knowledge of the underlying probability distribution.
Han, Shuo   +4 more
core   +3 more sources

Canard trajectories in 3D piecewise linear systems

open access: yesDiscrete & Continuous Dynamical Systems - A, 2013
We present some results on singularly perturbed piecewise linear systems, similar to those obtained by the Geometric Singular Perturbation Theory. Unlike the differentiable case, in the piecewise linear case we obtain the global expression of the slow manifold Sε. As a result, we characterize the existence of canard orbits in such systems.
Prohens, Rafel, Teruel, Antonio E.
openaire   +3 more sources

Optimal Control for a Class of Chaotic Systems

open access: yesJournal of Applied Mathematics, 2012
This paper proposes the optimal control methods for a class of chaotic systems via state feedback. By converting the chaotic systems to the form of uncertain piecewise linear systems, we can obtain the optimal controller minimizing the upper bound on ...
Jianxiong Zhang, Wansheng Tang
doaj   +1 more source

Tropical Limit in Statistical Physics

open access: yes, 2015
Tropical limit for macroscopic systems in equilibrium defined as the formal limit of Boltzmann constant k going to 0 is discussed. It is shown that such tropical limit is well-adapted to analyse properties of systems with highly degenerated energy levels,
Angelelli, M., Konopelchenko, B.
core   +1 more source

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