Results 11 to 20 of about 634,139 (266)

Optimal control of (min,+) linear time-varying systems [PDF]

open access: yesProceedings 8th International Workshop on Petri Nets and Performance Models (Cat. No.PR00331), 2003
The class of discrete event dynamic systems involving only synchronization phenomena can be seen as linear time-invariant systems in a particular algebraic structure called (min,+) algebra. In the same framework, this paper deals with linear time-varying systems, that is, systems whose parameters may change as functions of time.
Lahaye, Sébastien   +2 more
openaire   +2 more sources

Equivalent conditions of finite-time time-varying output-feedback control for discrete-time positive time-varying linear systems

open access: yesCogent Engineering, 2020
This paper studies the issue of finite-time time-varying output-feedback control for positive time-varying discrete-time linear systems. Finite-time stability for the systems with positivity is defined.
Jason J. R. Liu   +4 more
doaj   +1 more source

Stabilization of Time‐Varying System by Controllers with Internal Loop [PDF]

open access: yesMathematical Problems in Engineering, 2012
We study the concept of stabilization with internal loop for infinite‐dimensional discrete time‐varying systems in the framework of nest algebra. We originally give a parametrization of all stabilizing controllers with internal loop, and it covers the parametrization of canonical or dual canonical controllers with internal loop obtained before. We show
Lu, Yufeng, Shi, Chengkai
openaire   +2 more sources

Finite-Time Non-Fragile Extended Dissipative Control of Periodic Piecewise Time-Varying Systems

open access: yesIEEE Access, 2020
This paper studies the problem of finite-time non-fragile extended dissipative control for the periodic piecewise time-varying systems. First, based on the time-varying Lyapunov matrix and the matrix polynomial condition, a sufficient condition of finite-
Yun Liu   +3 more
doaj   +1 more source

Discrete‐time modelling methodology of networked control systems under packet delay and dropout

open access: yesIET Cyber-Physical Systems, 2023
Models and control techniques for networked control systems (NCSs) can be divided into continuous‐time and discrete‐time types. Unlike the continuous‐time analysis, literature on discrete‐time analysis and control of NCSs under packet delay and dropout ...
Kamran Mohajeri   +3 more
doaj   +1 more source

Robust Finite-Time Output Feedback Control for Systems With Unpredictable Time-Varying Disturbances

open access: yesIEEE Access, 2020
This work presents a robust finite-time output feedback control method for a number of nonlinear systems that suffer unpredictable time-varying disturbances. The developed method takes advantage of control techniques based on a finite-time state observer
Huiming Wang   +3 more
doaj   +1 more source

Stochastic exponential stabilization of hybrid systems with time‐varying delays via adaptive control

open access: yesElectronics Letters, 2021
The problem of stochastic stabilization for a class of hybrid dynamical systems with time‐varying delays is investigated by adaptive control approach.
Xiuli He, Huiyan Zhang
doaj   +1 more source

Synchronisation of multiple neural networks via event‐triggered time‐varying delay hybrid impulsive control

open access: yesIET Control Theory & Applications, 2021
This article discusses the exponential synchronisation problem for multiple neural networks with time‐varying delay and a more general non‐Laplacian coupling matrix is considered.
Xiaoli Ruan   +4 more
doaj   +1 more source

Stabilization of stochastic functional differential systems by steepest descent feedback controls

open access: yesIET Control Theory & Applications, 2021
The mean‐square exponential stabilization and stochastically asymptotical stabilization for a class of stochastic functional differential systems is studied.
Xuetao Yang, Quanxin Zhu
doaj   +1 more source

Control system design of mechanical systems with time varying mechanical and control parameters

open access: yesJournal of Advanced Mechanical Design, Systems, and Manufacturing, 2014
A new control framework of motion and/or vibration control system design for mechanical systems with a time varying mechanical and control parameters is studied. As examples of such time varying mechanical and control parameters, we can assume a variable
Kazuhiko HIRAMOTO
doaj   +1 more source

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