Results 21 to 30 of about 2,746 (179)

Stability Analysis for Digital Redesign of Discrete-Time Switched Systems Using H Linear Matrix Inequality

open access: yesMathematics, 2023
In this paper, the stability problem for the digital redesign of discrete-time switched systems using H∞ linear matrix inequality (LMI) is investigated. We propose the switching time approach for digital redesign between controller work and failure, and ...
Nien-Tsu Hu
doaj   +1 more source

Dynamical Operation Based Robust Nonlinear Control of DC Microgrid Considering Renewable Energy Integration

open access: yesEnergies, 2021
The importance of microgrids has been acknowledged with the increasing amount of research in direct current (DC) microgrids. The main reason for this is the straightforward structure and efficient performance.
Ammar Armghan   +5 more
doaj   +1 more source

Stability of quantized time-delay nonlinear systems: A Lyapunov-Krasowskii-functional approach [PDF]

open access: yes, 2009
Lyapunov-Krasowskii functionals are used to design quantized control laws for nonlinear continuous-time systems in the presence of constant delays in the input. The quantized control law is implemented via hysteresis to prevent chattering.
A Isidori   +21 more
core   +15 more sources

Adaptive Control of Fuel Cell and Supercapacitor Based Hybrid Electric Vehicles

open access: yesEnergies, 2020
In this paper, an adaptive nonlinear control strategy for the energy management of a polymer electrolyte membrane fuel cell and supercapacitor-based hybrid electric vehicle is proposed.
Muhammad Saqib Nazir   +4 more
doaj   +1 more source

Nonlinear Control for Growth of Cancerous Tumor Cells

open access: yesIEEE Access, 2019
In this research work, a Three-Dimensional Cancer model (TDCM) has been used and nonlinear controllers; Lyapunov Redesign, Synergetic and Sliding Mode based controllers have been designed in order to reduce the growth of tumor cells to a level where they
Imran Lodhi   +3 more
doaj   +1 more source

Plug-and-Play Decentralized Model Predictive Control [PDF]

open access: yes, 2012
In this paper we consider a linear system structured into physically coupled subsystems and propose a decentralized control scheme capable to guarantee asymptotic stability and satisfaction of constraints on system inputs and states. The design procedure
Farina, Marcello   +2 more
core   +2 more sources

Hold-in, pull-in, and lock-in ranges of PLL circuits: rigorous mathematical definitions and limitations of classical theory [PDF]

open access: yes, 2015
The terms hold-in, pull-in (capture), and lock-in ranges are widely used by engineers for the concepts of frequency deviation ranges within which PLL-based circuits can achieve lock under various additional conditions. Usually only non-strict definitions
Kuznetsov, N. V.   +3 more
core   +2 more sources

Vibration Control of an Axially Moving System with Restricted Input

open access: yesComplexity, 2019
In this study, we consider the global stabilization of an axially moving system under the condition of input saturation nonlinearity and external perturbation.
Zhijia Zhao   +4 more
doaj   +1 more source

An Equivariant Observer Design for Visual Localisation and Mapping

open access: yes, 2020
This paper builds on recent work on Simultaneous Localisation and Mapping (SLAM) in the non-linear observer community, by framing the visual localisation and mapping problem as a continuous-time equivariant observer design problem on the symmetry group ...
Hamel, Tarek   +3 more
core   +1 more source

Design of a robust path tracking controller for an unmanned bicycle with guaranteed stability of roll dynamics

open access: yesSystems Science & Control Engineering, 2019
Controller design for a riderless bicycle is a difficult task due to its non-holonomic constraint and its complex dynamic. The problem will be more complex, when path tracking and stabilizing the roll angle of the bicycle are considered simultaneously ...
M. H. Shafiei, M. Emami
doaj   +1 more source

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