Results 21 to 30 of about 29,540,847 (206)

Enlarging the Region of Attraction for Nonlinear Systems through the Sum-of-Squares Programming [PDF]

open access: yesControl and Optimization in Applied Mathematics, 2019
In the present study, a novel methodology is developed to enlarge the Region of Attraction (ROA) at the point of equilibrium of an input-affine nonlinear control system.
Jahangir Alizadeh, Hamid Khaloozadeh
doaj   +1 more source

Fuzzy State-Dependent Riccati Equation (FSDRE) Control of the Reverse Osmosis Desalination System With Photovoltaic Power Supply

open access: yesIEEE Access, 2022
The two challenges facing human life are water and energy. Reverse osmosis (RO) desalination systems are popular owning to their unique advantages. However, robust performance and power supply are the two main challenges in this desalination system. This
Hossein Darvishi Nejad   +6 more
doaj   +1 more source

A robust state-dependent Riccati equation controller with parameter uncertainty and matched disturbance

open access: yesJournal of the Franklin Institute, 2023
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
Nekoo, Saeed Rafee, Ollero, Anibal
openaire   +3 more sources

Aeroelastic dynamic response and control of an airfoil section with control surface nonlinearities [PDF]

open access: yes, 2010
Nonlinearities in aircraft mechanisms are inevitable, especially in the control system. It is necessary to investigate the effects of them on the dynamic response and control performance of aeroelastic system.
Shijun Guo   +5 more
core   +1 more source

State Dependent Riccati Equation Based Rotor-Side Converter Control for Doubly Fed Wind Generator

open access: yesIEEE Access, 2018
This paper proposes a rotor-side converter (RSC) control of doubly fed induction generator (DFIG) through state-dependent Riccati equation (SDRE) approach to enhance the low voltage ride through (LVRT) ability.
Boyu Qin, Haoyuan Sun
doaj   +1 more source

A numerical evaluation of solvers for the periodic Riccati differential equation [PDF]

open access: yes, 2009
Efficient and accurate structure exploiting numerical methods for solving the periodic Riccati differential equation (PRDE) are addressed. Such methods are essential, for example, to design periodic feedback controllers for periodic control systems ...
Andras Varga   +14 more
core   +1 more source

On solving periodic Riccati equations [PDF]

open access: yes, 2008
Numerically reliable algorithms to compute the periodic non-negative definite stabilizing solutions of the periodic differential Riccati equation (PRDE) and discrete-time periodic Riccati equation (DPRE) are proposed. For the numerical solution of PRDEs,
A. Varga, Varga, Andreas
core   +1 more source

Synthesis of Control and State Observer for Weakly Nonlinear Systems Based on the Pseudo-Linearization Technique

open access: yesМоделирование и анализ информационных систем, 2017
In this paper, an approach to the construction of nonlinear output tracking control on a finite time interval for a class of weakly nonlinear systems with state-dependent coefficients is considered.
Dmitry A. Makarov
doaj   +1 more source

Direct Yaw Control of Vehicle using State Dependent Riccati Equation with Integral Terms

open access: yesAdvances in Electrical and Computer Engineering, 2016
Direct yaw control of four-wheel vehicles using optimal controllers such as the linear quadratic regulator (LQR) and the sliding mode controller (SMC) either considers only certain parameters constant in the nonlinear equations of vehicle model or ...
SANDHU, F.   +2 more
doaj   +1 more source

Numerical Solution of SDRE Control Problem – Comparison of the Selected Methods

open access: yesFoundations of Computing and Decision Sciences, 2020
Methods for solving non-linear control systems are still being developed. For many industrial devices and systems, quick and accurate regulators are investigated and required.
Hałas Krzysztof   +3 more
doaj   +1 more source

Home - About - Disclaimer - Privacy