Results 31 to 40 of about 22,550 (181)

Local rapid stabilization for a Korteweg-de Vries equation with a Neumann boundary control on the right [PDF]

open access: yes, 2014
This paper is devoted to the study of the rapid exponential stabilization problem for a controlled Korteweg-de Vries equation on a bounded interval with homogeneous Dirichlet boundary conditions and Neumann boundary control at the right endpoint of the ...
Coron, Jean-Michel, Lü, Qi
core   +5 more sources

Backstepping for nonsmooth systems [PDF]

open access: yesAutomatica, 2003
The paper presents a smooth version of the backstepping stabilization method. More precisely, the authors consider the system \[ \begin{cases} \dot\eta= f(\eta)+ g(\eta)\xi\\\;\xi=u \end{cases} \] under the assumption that the first subsystem is stabilized by a possibly discontinuous feedback \(\xi=\varphi (\eta)\) (the solutions of the closed-loop ...
Tanner, Herbert G.   +1 more
openaire   +1 more source

Research on a New Singularity-Free Controller for Uncertain Lorenz System

open access: yesIEEE Access, 2019
It is a challenge problem to stably control the well-known Lorenz system with uncertain parameters because of its nonlinearity and singularity. In this paper, by combining Zhang dynamics (ZD) and gradient-algorithm, a novel Zhang-Gradient (ZG) controller
Yuhuan Chen, Chenfu Yi
doaj   +1 more source

Control and State Estimation of the One-Phase Stefan Problem via Backstepping Design

open access: yes, 2017
This paper develops a control and estimation design for the one-phase Stefan problem. The Stefan problem represents a liquid-solid phase transition as time evolution of a temperature profile in a liquid-solid material and its moving interface.
Diagne, Mamadou   +2 more
core   +1 more source

Backstepping Control of the One-Phase Stefan Problem

open access: yes, 2016
In this paper, a backstepping control of the one-phase Stefan Problem, which is a 1-D diffusion Partial Differential Equation (PDE) defined on a time varying spatial domain described by an ordinary differential equation (ODE), is studied. A new nonlinear
Diagne, Mamadou   +3 more
core   +1 more source

Robust Reinforcement Learning Control Framework for a Quadrotor Unmanned Aerial Vehicle Using Critic Neural Network

open access: yesAdvanced Intelligent Systems, Volume 7, Issue 3, March 2025.
Quadrotor unmanned aerial vehicle control is critical to maintain flight safety and efficiency, especially when facing external disturbances and model uncertainties. This article presents a robust reinforcement learning control scheme to deal with these challenges.
Yu Cai   +3 more
wiley   +1 more source

The adaptive control system of quadrocopter motion [PDF]

open access: yes, 2018
In this paper we present a system for automatic control of a quadrocopter based on the adaptive control system. The task is to ensure the motion of the quadrocopter along the given route and to control the stabilization of the quadrocopter in the air in ...
Schaerf, Marco   +3 more
core   +4 more sources

A Hybrid Active Filter Using the Backstepping Controller for Harmonic Current Compensation [PDF]

open access: yes, 2019
This document presents a new hybrid combination of filters using passive and active elements because of the generalization in the use of non-linear loads that generate harmonics directly affecting the symmetry of energy transmission systems that ...
Ababssi, Najib   +3 more
core   +1 more source

Control of Homodirectional and General Heterodirectional Linear Coupled Hyperbolic PDEs

open access: yes, 2015
Research on stabilization of coupled hyperbolic PDEs has been dominated by the focus on pairs of counter-convecting ("heterodirectional") transport PDEs with distributed local coupling and with controls at one or both boundaries.
Di Meglio, Florent   +3 more
core   +4 more sources

Backstepping with bounded feedbacks [PDF]

open access: yesSystems & Control Letters, 2004
An extension of the backstepping approach is proposed. It allows to globally asymptotically stabilize by bounded feedbacks families of nonlinear control systems. Explicit expressions of control laws and Lyapunov functions are given.
Mazenc, Frederic, Iggidr, Abderrahman
openaire   +3 more sources

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