robust control of time delay systems pdf

... Robust Control of Time- delay Systems Qing-Chang Zhong Robust Control of Time- delay Systems With 79 Figures 123 Qing-Chang Zhong, PhD Department of Electrical Engineering ... University of Liverpool Brownlow Hill Liverpool L69 3GJ UK British Library Cataloguing in Publication Data Zhong, Qing-Chang Robust control of time- delay systems 1 .Robust control 2 .Time delay systems ... of delays makes system analysis and control design much more complicated During the last decade, we have witnessed significant development in the robust control of time- delay systems The aim of

Ngày tải lên: 07/09/2020, 15:53

... STABILIZATION AND CONTROL OF UNSTABLE TIME DELAY SYSTEMS LEE SEE CHEK NATIONAL UNIVERSITY OF SINGAPORE 2012 STABILIZATION AND CONTROL OF UNSTABLE TIME DELAY SYSTEMS LEE SEE CHEK (B.Eng. ... industry. Study of time delay systems remains a hot research topic while the unstable systems are gaining great attention from researchers recently. Control of unstable delay systems is the most ... time delay process can be stabilized or not, depends on the time delay magnitude. When the normalized time delay exceeds 2, a PID controller has no stabilization solution. In this thesis, a controller

Ngày tải lên: 09/09/2015, 17:57

... Filter 0, i i Time- delay Interactions )(t y j Fig. 1. Control block diagram. 138 Time- Delay Systems [...]... delay- independent stabilization and control of time- delay systems Delay- dependent ... adaptive control for large-scale time- delay systems with dead-zone input, Automatica 44: 1790–1799 142 Time- Delay Systems Zhou, J & Wen, C (2008a) Adaptive Backstepping Control of Uncertain ... Adaptive Control of Uncertain Time- Delay Systems Hazem N Nounou and Mohamed... on Automatic Control 48: 4524–4529 Hua, C C., Guan, X P & Shi, P (2005) Robust backstepping control for a class of

Ngày tải lên: 20/06/2014, 07:20

... for a class of perturbed strict-feedback nonlinear systems and a class of nonlinear time- delay systems with unknown virtual control coefficients/functions. The behavior of this class of control laws ... of perturbed strict-feedback nonlinear systems and a class of nonlinear time- delay systems with unknown virtual control coefficients/functions The behavior of this class of control ... Hong, and T. H. Lee, ? ?Robust adaptive control of nonlinear systems with unknown time delays,” Submitted to Automatica (Second Revision), 2003. [130] M. Malek-Zavarei, Time- Delay Systems Analysis,

Ngày tải lên: 17/09/2015, 17:20

... study of robust stability of the differential system (1), however, to the best of our knowledge, the problems of robust stability of the positive linear differential system (1) under the time- varying ... and accumulation phenomena of substances, see, for example, [4, 7, 12] Motivated by many applications in control engineering, problems of robust stability of dynamical systems have attracted much ... therein In particular, problems of robust stability of the linear time- invariant differential system x(t ˙ ) = Ax(t ), t ≥ 0, (1) under time- invariant perturbations of the form A A + D E, A A+ (structured

Ngày tải lên: 12/12/2017, 14:15

... it went to an important aspect of the project, the time of completion and on a Project such as the present that was relevant not only as a matter of management of Redhall's works but the entire ... all delays as they unfold Backed up with detailed records of what changes have occurred, and why … reading like the chapters of a book And then no need for any further/new substantive analysis of ... ‘binding’ PROGRAMME OFTEN NOT WORKED TO! SCL Delay Protocol: Rider (2015) Original SCL Delay Protocol 2002 (Reprint 2004): Widely quoted (although not so widely adhered to) ? ?Delay and disruption

Ngày tải lên: 06/04/2023, 10:37

... study of such systems, there are still many problems to be considered. 2. Time delay systems 2.1 Continuous time delay systems 2.1.1 Continuous time delay systems – stability in the sense of ... paper of (Tissir & Hmamed 1996), in the context of these investigations, will be presented later. Time- Delay Systems 32 2.1.2 Continuous time delay systems – stability over finite time ... technique from the previous proof of Theorem 2.1.2.9 Q.E.D 2.2 Discrete time delay systems 2.2.1 Discrete time delay systems – stability in the sense of Lyapunov ASYMPTOTIC STABILITY-APPROACH

Ngày tải lên: 20/06/2014, 07:20

... in Time Delay Systems Analysis, Algorithms and Control, Vol.388, pp. 121-132, ISBN: 978-3-642-02896-0, Springer-Verlag Berlin Heidelberg. 112 Time- Delay Systems 6 Design of Controllers for Time ... types of chemical reactors. Plants with a time delay often cannot be controlled by usual controllers designed without consideration of the dead -time. There are various ways to control such systems. ... plant types of integrating and unstable time delay systems: an integrating time delay system (ITDS), an unstable first order time delay system (UFOTDS), an unstable second order time delay system

Ngày tải lên: 20/06/2014, 07:20

... including state delay, IEEE Trans. Automatic Control 34: 1199–1203. 158 Time- Delay Systems [...]... Robust control design for uncertain time- delay systems, J Systems Analysis and Modeling Simulation ... h∞ control of linear state-delayed systems, ASME J of Dynamic Systems, Measurement, and Control 126(1): 201–205 Wu, H ( 199 5) Robust stability criteria for dynamical systems including delayed ... (2003) Delay- dependent stability and h∞ control: constant and time- varying delays, Int J Control 76: 48–60 Gouaisbaut, F., Dambrine, M & Richard, J (2002) Robust control of delay systems:

Ngày tải lên: 20/06/2014, 07:20

... Synchronization of Multiple Time Delay Systems (arb units) (arb units) (a) Time series of x ( t) and y( t) (b) Portrait of x ( t + 4.6) versus y( t) Fig 11 Simulation result of projective-anticipating ... and delays Recall that, in the specific example of single time- delay Mackey-Glass system examined by J.D Farmer... units) Time- Delay Systems (arb units) (arb units) (b) Portrait of x ... Simulation result of projective-lag synchronization of coupled six-delays Mackey-Glass systems Fig 11( a) The... (arb units) Recent Progress in Synchronization of Multiple Time Delay Systems

Ngày tải lên: 20/06/2014, 07:20

... 5.1 Based on the control law t will be robust stable if αcontroller < where αcontroller is order of controller and φ∗ 2φ∗ , π 5.2 inf{φ1 , , φN } Proof Due to applying the control law u as ... multiplicity of one The geometric multiplicity of an eigenvalue λ of the matrix A is the dimension of the subspace of vectors v for which Av λv Then, our robust stability test task for FO-LTI interval systems ... with FO controller In this paper, we focus on using FO controllers for unstable FO systems and we propose a simple fractional-order controller to control of fractional-order interval systems

Ngày tải lên: 21/06/2014, 16:20

... teleoperation, or control of continuous systems by discrete controllers to which the above structure belongs to is that consisting of coupled continuous -time and digital or discrete -time subsystems On ... Stability of both continuous -time and discrete -time singularly perturbed dynamic systems has received much attention 1–5 Also, stability analysis of discrete -time singularly perturbed systems ... Class of Hybrid Dynamic Systems M De la Sen Department of Electricity and Electronics, Institute of Research and Development of Processes, Faculty of Science and Technology, University of the

Ngày tải lên: 21/06/2014, 20:20

... Nygaard Resilient Adaptive Control of Uncertain Time- Delay Systems 143 Hazem N. Nounou and Mohamed N. Nounou Sliding Mode Control for a Class of Multiple Time- Delay Systems 161 Tung-Sheng Chiang ... behavior of many industrial plants may be mathematically modeled by a linear time invariant system with time delay The problem of stability of linear time invariant systems with time delay ... large-scale systems with unknown time- delay and resilient adaptive control of uncertain time- delay systems. Finally, actual problems with some practical implementation and dealing with slid- ing mode control,

Ngày tải lên: 27/06/2014, 01:20

... network using discrete -time dynamics It consists of two main modules: neural preprocessing and neural control1 (Fig 1.10) The function of this kind of a neural controller is easier... ... demonstrating the capability of the behavior controllers, the morphologies of walking animals are used as inspiration for the design The basic locomotion control of the walking machines ... conditions of an environment in which it can operate successfully The design of the neural control depends on the morphology of the agent, i.e., the type and position of the sensors

Ngày tải lên: 27/06/2014, 06:20

... for the solutions of time- invariant linear delay systems. Keywords: time delay system, exponential estimate, Lyapunov-Krasovskii func- tional. 1 Introduction The objective of this note is to ... Laplace transform of the solutions of the time delay system. The note is organized as follows. After some preliminaries on delay systems in the next section we describe the construction of the Lyapunov-Kr ...  . (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¨

Ngày tải lên: 06/07/2014, 21:20

... discontinuous control of the same class of systems. A fractional order GPI controller is proposed which transforms the average model of the system into a pure, integer order, chain of integrations ... account of classical control and state based control of (non-switched) FOS see the interesting article by Hartley and Lorenzo [4]. The design of feedback controllers for linear fractional order systems ... implications of fractional calculus in the modeling and control of physical systems of various kinds is well known and documented in the control systems and applied mathematics literature. The reader

Ngày tải lên: 01/07/2015, 09:18

... DESIGN AND CONTROL OF POWER ELECTRONIC SYSTEMS FOR FUTURE MICROPROCESSOR POWER SUPPLIES Ravinder Pal Singh NATIONAL UNIVERSITY OF SINGAPORE 2010 INVESTIGATIONS INTO DESIGN AND CONTROL OF POWER ... Summary i viii List of Tables xi List of Figures xii Introduction Background and Problem Definition 2.1 Digital Control of Voltage Regulator Modules 2.1.1 Digital Control of DC-DC Converters ... UNIVERSITY OF SINGAPORE 2010 i Acknowledgements This thesis arose in part out of years of research that has been done since I came to the Power Electronics group at National University of Singapore

Ngày tải lên: 11/09/2015, 10:06

... CONTROL & COORDINATION OF MULTI-AGENT SYSTEMS CHENG-HENG FUA B. Eng (Hons.), National University of Singapore A THESIS SUBMITTED FOR THE DEGREE OF DOCTOR OF PHILOSOPHY NUS ... associated with the effective control and coordination of Multi-Agent Systems (MAS), with particular emphasis on techniques that increase the robustness of the team of physical agents, when subjected ... influences Qj ; the set of points describing the shape of Qj ; the capacity ∈ [0, 1] of Qj ; the encapsulating region of Qj ; the set of functions that describe the orientation of agents along Qj

Ngày tải lên: 12/09/2015, 08:19

... the favorite coffee time at the Delsys coffee stall and E5 corridors I would like to thank Dr Laksh and Prof Chiu for teaching me the fundamentals of control and Prof Rangaiah and Prof Karimi for ... Feedforwardfeedback control of distributed parameter systems, 1971, International Journal of Control, 13 (2), 363 – 382 31 [Hlavacek and Hofmann (1970)] Hlavacek, V and Hofmann, H Modeling of Chemical ... objectives of the present study are to understand the dynamics of distributed parameter systems & recycle systems and to control distributed parameter systems with and without recycle A set of tools

Ngày tải lên: 04/10/2015, 17:06

... paper is devoted to linear time- invariant systems of index less than 1, only Extending the results to time- invariant systems of higher index or time- varying systems would be of interest A similar ... discrete time systems Vietnam J Math., 31, 475–488 D U , N H & L INH , V H (2005) Implicit-system approach to the robust stability for a class of singularly perturbed linear systems Syst Control ... dependence of the robust stability is obtained Keywords: robust stability; stability radius; singular perturbation; implicit systems; dependence on parameter Introduction Recently, the system robustness

Ngày tải lên: 16/12/2017, 11:14