Results 21 to 30 of about 2,529 (224)

The Contrast Structures for a Class of Singularly Perturbed Systems with Heteroclinic Orbits

open access: yesDiscrete Dynamics in Nature and Society, 2016
Singularly perturbed problems are often used as the models of ecology and epidemiology. In this paper, a class of semilinear singularly perturbed systems with contrast structures are discussed.
Han Xu, Yinlai Jin
doaj   +1 more source

Asynchronous Stabilization of Nonlinear Markov Jump Singularly Perturbed Systems via Fuzzy Static Output Feedback Control

open access: yesComplexity, 2021
This study focuses on the static output feedback control of nonlinear Markov jump singularly perturbed systems within the framework of Takagi–Sugeno fuzzy approximation. From a practical point of view, the phenomenon of asynchronous switching between the
Baogang Ding   +3 more
doaj   +1 more source

Mittag-Leffler string stability of singularly perturbed stochastic systems within local fractal space

open access: yesMathematical Modelling and Analysis, 2019
In this paper, we define a new type of string stability based on Mittag-Leffler function so-called Mittag-Leffler (p\alpha)-string stability. This kind of stability for a class of singularly perturbed stochastic systems of fractional order will be ...
Khosro Sayevand
doaj   +1 more source

Stability bound analysis of singularly perturbed systems with time-delay [PDF]

open access: yesChemical Industry and Chemical Engineering Quarterly, 2013
This paper considers the stability bound problem of singularly perturbed systems with time-delay. Some stability criteria are derived by constructing appropriate Lyapunov-Krasovskii functionals.
Sun Fengqi   +3 more
doaj   +1 more source

On Step-Like Contrast Structure of Singularly Perturbed Systems

open access: yesBoundary Value Problems, 2009
The existence of a step-like contrast structure for a class of high-dimensional singularly perturbed system is shown by a smooth connection method based on the existence of a first integral for an associated system.
Mingkang Ni, Zhiming Wang
doaj   +2 more sources

Robust Control of Wind Turbines by Using Singular Perturbation Method and Linear Parameter Varying Model

open access: yesJournal of Control Science and Engineering, 2016
The maximum power point tracking problem of variable-speed wind turbine systems is studied in this paper. The wind conversion systems contain both mechanical part and electromagnetic part, which means the systems have time scale property.
Yan Zhang   +3 more
doaj   +1 more source

Second Order Eigensensitivities of Singularly Perturbed Systems

open access: yesJournal of King Saud University: Engineering Sciences, 1994
In this paper, second order eigenvalue sensitivities are derived with respect to the singular perturbation parameter whose variation changes the reduced system order.
Zaglol S. Elrazaz, Awadh A. Al-Digs
doaj   +1 more source

The linear quadratic regulator problem for a class of controlled systems modeled by singularly perturbed Ito differential equations

open access: yes, 2012
Link to a related website: https://digital.library.adelaide.edu.au/dspace/bitstream/2440/77907/1/hdl_77907.pdf, Open Access via UnpaywallThis paper discusses an infinite-horizon linear quadratic (LQ) optimal control problem involving state- and control ...
Shi, Peng   +5 more
core   +1 more source

Semiclassical states for non-cooperative singularly perturbed fractional Schrödinger systems

open access: yesBoundary Value Problems, 2022
We study the following non-cooperative type singularly perturbed systems involving the fractional Laplacian operator: { ε 2 s ( − Δ ) s u + a ( x ) u = g ( v ) , in  R N , ε 2 s ( − Δ ) s v + a ( x ) v = f ( u ) , in  R N , $$ \textstyle\begin{cases ...
Suhong Li   +3 more
doaj   +1 more source

Singularly Perturbed Networked Control Systems

open access: yesIFAC-PapersOnLine, 2018
We study networked control systems (NCSs) where the controller is given by a state-feedback law and the plant is modeled by a dynamical system evolving on two time-scales, representing a characterization by some slow and fast dynamics. When using the stability analysis frameworks for NCSs from the literature, this time-scale separation is ignored and ...
Heijmans, SHJ   +3 more
openaire   +3 more sources

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