Results 1 to 10 of about 29,209,438 (176)

Anisochronic Internal Model Control Design

open access: yesActa Polytechnica, 2003
The features of internal model control (IMC) design based on the first order anisochronic model are investigated in this paper. The structure of the anisochronic model is chosen in order to fit both the dominant pole and the dominant zero of the system ...
T. Vyhlídal, P. Zítek
doaj  

Finite-Time Stability of a Time-Delay Fractional-Order Hydraulic Turbine Regulating System

open access: yesIEEE Access, 2019
Finite-time terminal sliding mode control of a time-delay fractional-order hydraulic turbine regulating system (HTRS) is studied. First, an improved Adams-Bashforth-Moulton algorithm is introduced to solve the fractional-order nonlinear system with a ...
Peng Chen   +3 more
doaj   +1 more source

Phase-Change-Material-Based True Time-Delay System

open access: yesSensors
This study explores the achievement of a tunable true time-delay (TTD) system for a microwave phased-array antenna (MPAA) by incorporating the reversible phase-transition property of phase-change material (PCM) with Bragg gratings (BGs) and a cascade of ...
Rahuldas Kutteeri   +4 more
doaj   +1 more source

Control System Design Based on a Universal First Order Model with Time Delays

open access: yesActa Polytechnica, 2001
An original modelling approach for SISO systems is presented, based on a first order model with more than one delay in its structure. By means of this model it is possible truly to hit off the properties of systems which are conventionally described by ...
T. Vyhlídal, P. Zítek
doaj  

Extremum Seeking for the First Derivative of Nonlinear Maps with Constant Delays via a Time-Delay Approach

open access: yesMathematics
This paper introduces an extremum seeking (ES) scheme for the unknown map’s first derivative by tailoring a demodulation signal in which the closed-loop system is subject to constant transmission delays.
Jianzhong Li, Hongye Su, Yang Zhu
doaj   +1 more source

Fractional delay compensated discrete-time SMC for networked control system

open access: yesDigital Communications and Networks, 2017
Time-varying network induced delay in the communication channel severely affects the performance of closed loop network control systems. In this paper, a novel idea of compensating the fractional time varying communication delay in the sliding surface is
D.H. Shah, A.J. Mehta
doaj   +1 more source

Proposition of delay model for signalized intersections with queueing theory analytical models usage [PDF]

open access: yesTransport Problems, 2007
Time delay on intersections is a very important transport problem. Thearticle includes a proposition of time delay model. Variance of service times is considered by used average waiting time in queue for queuing system with compressed queuing processes ...
Grzegorz SIERPIŃSKI, Janusz WOCH
doaj  

Robust Exponential Stability for LPD Discrete-Time System with Interval Time-Varying Delay

open access: yesJournal of Applied Mathematics, 2012
This paper investigates the problem of robust exponential stability for uncertain linear-parameter dependent (LPD) discrete-time system with delay. The delay is of an interval type, which means that both lower and upper bounds for the time-varying delay ...
Kanit Mukdasai
doaj   +1 more source

Delay-Range-Dependent H∞ Control for Automatic Mooring Positioning System with Time-Varying Input Delay

open access: yesShock and Vibration, 2014
Aiming at the economy and security of the positioning system in semi-submersible platform, the paper presents a new scheme based on the mooring line switching strategy.
Xiaoyu Su   +3 more
doaj   +1 more source

Improved Synchronization Criteria for Coronary Artery Input Time-Delay System

open access: yesIEEE Access, 2018
This paper investigates the synchronization problems of the coronary artery input time-delay systems with disturbances based on $H_{\infty }$ control.
Jing Zhang   +3 more
doaj   +1 more source

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