Results 61 to 70 of about 111,531 (189)

Further Results on Lyapunov Functions for Slowly Time-Varying Systems

open access: yes, 2006
We provide general methods for explicitly constructing strict Lyapunov functions for fully nonlinear slowly time-varying systems. Our results apply to cases where the given dynamics and corresponding frozen dynamics are not necessarily exponentially ...
Malisoff, Michael, Mazenc, Frederic
core   +3 more sources

Design of Connectivity Preserving Flocking Using Control Lyapunov Function

open access: yesJournal of Robotics, 2016
This paper investigates cooperative flocking control design with connectivity preserving mechanism. During flocking, interagent distance is measured to determine communication topology of the flocks.
Bayu Erfianto   +3 more
doaj   +1 more source

Estimation of the Domain of Attraction of Free Tumor Equilibrium Point for Perturbed Tumor Immunotherapy Model [PDF]

open access: yesAUT Journal of Electrical Engineering, 2018
In this paper, we are going to estimate the domain of attraction of tumor-free equilibrium points in a perturbed cancer tumor model describing the tumor-immune system competition dynamics.
A. Dini, M.J. Yazdanpanah
doaj   +1 more source

Global dynamics of SVIR epidemic model with distributed delay and imperfect vaccine

open access: yesResults in Physics, 2021
In this research, we investigate an SVIR system with distributed delay. We first provide some preliminary results on the proprieties of the Volterra function and the well-posedness of the solution, also the existence of a global compact attractor denoted
Salih Djilali, Soufiane Bentout
doaj   +1 more source

Feedback Stabilization and Lyapunov Functions [PDF]

open access: yesSIAM Journal on Control and Optimization, 2000
The authors consider the problem of finding a feedback stabilizing law \(x \to k(x)\) associated with a control system \(x'(t) = f(x(t),u(t))\). Using the concept of positional strategies introduced in the framework of differential games by Krasovskii and Subbotin in 1988, assuming the existence of a Lyapunov Lipschitz function \(V\) defined on the ...
Clarke, F.H.   +3 more
openaire   +2 more sources

Nonlinear Control Strategy of MMC-RPC Based on Lyapunov Function

open access: yes机车电传动, 2021
In order to comprehensively control the power quality in the traction power supply system, based on the power compensation vector diagram, the power relationship between the left and right power supply sections of the V/v traction transformer was ...
Pinggang SONG   +4 more
doaj  

Global finite-time stability of differential equation with discontinuous right-hand side

open access: yesElectronic Journal of Qualitative Theory of Differential Equations, 2018
In the paper new sufficient conditions for global finite-time stability of a stationary solution to differential equation with discontinuous right-hand side are given. Time-dependent Lyapunov function which is only continuous is used.
Radosław Matusik, Andrzej Rogowski
doaj   +1 more source

Sectorial Fuzzy Controller Plus Feedforward for the Trajectory Tracking of Robotic Arms in Joint Space

open access: yesMathematics, 2021
In this paper, we propose a Sectorial Fuzzy Controller (SFC) with a feedforward compensation of the robot dynamics in joint space, evaluated at the desired angular positions, velocities, and accelerations, applied to the trajectory tracking of all ...
Andres Pizarro-Lerma   +3 more
doaj   +1 more source

Lyapunov-based Model Predictive Control of Nonlinear Quadruple Tank System Using Constrained and Unconstrained Methods [PDF]

open access: yesInternational Journal of Research and Technology in Electrical Industry
Model predictive control is a widely utilized advanced control technique in industrial settings, valued for its capacity to effectively manage complex multi-input multi-output processes while optimizing process performance.
Hossein Yektamoghaddam   +3 more
doaj   +1 more source

Lyapunov Functions in Piecewise Linear Systems: From Fixed Point to Limit Cycle [PDF]

open access: yes, 2013
This paper provides a first example of constructing Lyapunov functions in a class of piecewise linear systems with limit cycles. The method of construction helps analyze and control complex oscillating systems through novel geometric means.
Ao, Ping   +4 more
core  

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