pi observer design for linear time delay systems

... Agarwal, M Bohner, P Rehak, Half-linear dynamic equations Nonlinear Anal Appl 1, 1–56 (2003) [8] LQ Jiang, Z Zhou, Lyapunov inequality for linear Hamiltonian systems on time scales J Math Anal Appl ... inequalities for discrete linear Hamiltonian systems Comput Math Appl 45, 1399–1416 (2003) [12] GSh Guseinov, A Zafer, Stability criteria for linear periodic impulsive Hamiltonian systems J Math ... Stability criteria for linear periodic Hamiltonian systems J Math Anal Appl 367, 329–336 (2010) [15] XH Tang, M Zhang, Lyapunov inequalities and stability for linear Hamiltonian systems J Diff Equ

Ngày tải lên: 18/06/2014, 22:20

... Lyapunov-Krasovskii functionals can be used to obtain exponential bounds for the solutions of time-invariant linear delay systems. Keywords: time delay system, exponential estimate, Lyapunov-Krasovskii func- ... . (23) 10 [...]... analysis of time- delay systems Automatica, 39:15–20, 2003 [10] V L Kharitonov and E Plischke Lyapunov matrices for time- delay systems Report ???, Zentrum f¨ r ... exponential estimate for a given ex- ponentially stable system with two (commensurate) delays. 2 2 Preliminaries In this paper we consider time delay systems of the following form dx(t) dt = A 0

Ngày tải lên: 06/07/2014, 21:20

... results on stability radii of time-invariant linear systems Earlier results for the robust stability of time-varying systems can be found, e.g., in [16,20,21] Therefore, it is natural to extend ... Pritchard [17] for linear time-invariant systems of ordinary differentialequations (ODEs) with respect to time- and output-invariant, i.e., static perturbations See [17,19,29]for results on stability ... complementary part to a recentpaper on stability radii for time-varying differential-algebraicequations [N.H Du, V.H Linh, Stability radii for linear time-varying differential-algebraic equations with

Ngày tải lên: 12/12/2017, 06:52

... discrete-time systems with delay,” IEE Proc.-Control Theory Appl., vol 150, no 4, pp 412-416, 2003 [3] V N Phat, “New stabilization criteria for linear time-varying systems with state delay and ... uncertain time-delay systems,” IEEE Conf on Systems, Man, and Cybern., pp 2266-2271, 2003 [14] C C Chiang, “Adaptive fuzzy sliding mode control for time-delay uncertain large-scale systems,” ... Lee, “Delay-independent sliding mode control of nonlinear time-delay systems,” American Control Conference, pp 4068-4073, 2005 [9] Y Xia and Y Jia, “Robust sliding-mode control for uncertain time-delay

Ngày tải lên: 20/06/2014, 07:20

... components of nonlinear transforms whose function forms and value of delays are shared between the master’s and slave’s equations, i.e., S I = S M ∩ S S = Φ and τ i (M) = τ i (S) for i=1 I These ... multidelay Mackey-Glass and multidelay Ikeda systems 4 Numerical simulation for synchronous schemes on the proposed models In this subsection, a number of specific examples demonstrate and verify for ... see that the sufficicent condition for synchronization is obtained under a series of assumptions Noticably, the linear delayed system of Δ given in Eq (22) is with time-dependent coefficients The

Ngày tải lên: 20/06/2014, 07:20

... (Chopra, 2009), and the issue of time delay for robotic systems has been studied through the passivity property For systems with time delays, both delay dependent and delay independent control strategies ... variable delay times and synchronization in time-delayed systems, Chaos, Solitons and Fractals 25: 325–331. Shahverdiev, E M & Shore, K A (2005) Generalized synchronization of time-delayed systems, ... Bezruchko, B P (2005) Reconstruction of time-delayed feedback systems from time series, Physica D 203: 209–223 Pyragas, K (1998a) Synchronization of coupled time-delay systems: Analytical estimations,

Ngày tải lên: 20/06/2014, 07:20

... term space-time Coding (STC) [24,25] has been adopted for such techniques Special ef-forts have been made in code design [24,26] and several de-coding approaches have been developed for these ... of 218 bits out of which the pilot sequence occupiesM = 10 bits The performance curves for both the LS method and when the channel is perfectly known are also shown for comparison Note that there ... novel channel estimation technique for space-time coded (STC) systems It is based on applying the max-imum likelihood (ML) principle not only over a known pilot sequence but also over the unknown

Ngày tải lên: 23/06/2014, 01:20

... Feder, Marnie Jean (2014) Towards a rational design for sustainable urban drainage systems: understanding (bio)geochemical mechanisms for enhanced heavy metal immobilization in filters. ... thesis must be given Towards a rational design for Sustainable urban Drainage Systems – Understanding (bio)geochemical mechanisms for enhanced heavy metal immobilization in filters ... responsible for metal immobilization. Determining specific mechanisms responsible for pollutant removal within SuDS provides data that can be used to enhance SuDS design and performance. First,

Ngày tải lên: 22/12/2014, 17:08

... EM for MC-CDMA 855.9 The MSE performance of MC-CDMA 855.10 BER v.s SNR for different iterations of BI-GDFE and EM for CP-CDMA 865.11 BER v.s number of iterations for BI-GDFE and EM for ... and EM for SCCP 82 5.6 The MSE performance of SCCP 83 Trang 12LIST OF FIGURES5.7 BER v.s SNR for different iterations of BI-GDFE and EM for CDMA 845.8 BER v.s number of iterations for BI-GDFE ... RECEIVER DESIGN FOR BROADBAND WIRELESS COMMUNICATION SYSTEMS VIAEXPECTATION MAXIMIZATION (EM) BASED ALGORITHMS THE-HANH PHAM NATIONAL UNIVERSITY OF SINGAPORE 2007 Trang 2ITERATIVE RECEIVER DESIGN FOR

Ngày tải lên: 12/09/2015, 08:19

... explore novel topologies for broadband and high performance designs One set of general formulas, which includes the formulas of conventional method as a special case, is found for the high-pass/low-pass ... my wife, Shu Zhen, for the happiness she brought me and the precious time she spent together with me I am also indebted to my aunt, Long Jian, and other relatives and friends for their patience ... BROADBAND PHASE SHIFTER DESIGN FOR PHASED ARRAY RADAR SYSTEMS TANG XINYI (B S., Huazhong University of Science and Technology, China) A THESIS SUBMITTED FOR THE DEGREE OF DOCTOR OF PHILOSOPHY

Ngày tải lên: 12/09/2015, 09:21

... present-day requirements for control systems More-over, finite-time stability analysis for linear time-varying delay systems is more difficult, because time-varying delay systems have more complicated ... a class of linear time-delay systems, for instance [6-10] However, according to the author’s knowledge, there is no result available yet on FTS and GCC for linear time-delay systems with bounded ... Corresponding author: vnphat@math.ac.vn Abstract For the first time, the finite-time stabilization with guaranteed cost control for linear autonomous time-varying delay systems with bounded controls is studied

Ngày tải lên: 14/10/2015, 08:03

... finite-time H ∞ control for discrete-time system with constant delays To the best of our knowledge, finite-time H ∞ control problem for linear discrete-time systems with interval time-varying delay ... finite-time stability and H ∞ control of linear discrete-time delay systems The system under consideration is subject to interval discrete-time-varying delay and norm-bounded disturbances Linear ... finite interval time, and therefore it finds many applications A lot of interesting results on finite-time stability and stabilization in the context of linear discrete-time delay systems have been

Ngày tải lên: 14/10/2015, 08:06

... extension of a previous result for time-varying ordinary differen-tial equations proven by Birgit Jacob [B Jacob, A formula for the stability radius of time-varying systems, J Differential Equations ... concerned with the robust stability for linear time-varying differential–algebraic equations We consider the systems under the effect of uncertain dynamic perturbations A formula of the structuredstability ... stability is served for all perturbations Δ of norm strictly less than r This measure of the robust stability pre-was introduced by Hinrichsen and Pritchard [10] for linear time-invariant systems of ordinary

Ngày tải lên: 16/12/2017, 14:34

... of a delay element is given bye −sh 1.2 Examples of Time-delay Systems Some typical examples of time-delay systems in engineering are discussed here.1.2.1 Shower A simple example of a time-delay ... Systems 7 1.2.7 Biosystems 8 1.3 A Brief Review of the Control of Time-delay Systems 9 1.4 Overview of This Book 10 Part I Controller Design 2 Classical Control of Time-delay Systems ... Controller Design Chapter 2 Classical Control of Time-delay Systems Classical control approaches for time-delay systems are summarised in thischapter These include proportional–integral–derivative (PID)

Ngày tải lên: 07/09/2020, 15:53

... finite-time boundedness for discrete-time neural networks with interval-like time-varying delays First, a delay-dependent finite-time boundedness criterion under the finite-time ℋ ∞ performance ... variety of results on finite-time stability, finite-time boundedness, finite-time stabilization and finite-time ℋ∞ control were obtained for continuous- or discrete-time systems in recent years [5-14] ... presented conditions Keywords: Discrete-time neural networks, ℋ∞ performance, finite-time stability, time-varying delay, linear matrix inequality 1 Introduction In recent years neural networks

Ngày tải lên: 27/09/2020, 17:53

... exponen-tial time-decay rate of the system transient response as an optimality condition Then, the closed-form expressions of the optimal exponential time-decay rate were proposed for undamped systems ... Optimum tuning ratio and damping ratio of DVA for different rotary system damping ratios Rotary system damping ratios (ζs) Optimum tuning ratio (αopt) Optimum damping ratio (ζopt) Phuc et al ... find the optimal parameters of a DVA attached to a linear damped rotary system excited by harmonic torque To this end, a closed-form formula for the optimum tuning parameter is derived using the

Ngày tải lên: 12/04/2021, 08:49

... and general information concerning the information systems 1.1.1 Current Facilities Utilizing Information Technology Services Hosted at University Hospital Within the System, Information services ... is developing its Real Time Location Systems (RTLS) for the purpose of tracking assets, managing inventory, increasing productivity, and enabling workflow visibility (See Appendix I for list ... Information Services For Real Time Location Systems Trang 2RFID EvaluationTable of Contents Introduction 3 1 Scope of Work 3 1.1 Current Environment 3 1.1.1 Current Facilities Utilizing Information

Ngày tải lên: 20/10/2022, 04:23

... costly for large periodic task sets Recall that, in Algorithm 1, the longest time that a job set can be delayed is bounded by the delay bound (Ts) It is therefore desirable to identify the LST for ... compute the starting time for an FP job set can still guarantee the feasibility of this job set, the feasiblestarting time for the FP job set can be far from the latest For example, in Figure ... arrival times and deadlines of the rest of the jobs are adjusted correspondingly As explained before, a job set is delayed only when the processor is idle Therefore, when identifying the delay

Ngày tải lên: 02/10/2024, 01:36

... Discrete -Time Systems 276 12.4 Algorithm for Continuous -Time First-Order Systems with Time Delay 277 12.4.1 Open-Loop Stable Plant 279 12.4.2 Open-Loop Unstable Plant 280 12.5 Algorithms for PID ... Controller Design 284 12.5.1 Complex PID Stabilization Algorithm 285 12.5.2 Synthesis of Hoc PID Controllers 287 12.5.3 PID Controller Design for Robust Performance 291 12.5.4 PID Controller Design ... PID Controller 256 11.7 Notes and References 263 12 Algorithms for Real and Complex PID Stabilization 265 12.1 Introduction 265 12.2 Algorithm for Linear Time- Invariant Continuous -Time Systems...

Ngày tải lên: 01/04/2014, 11:08