Time Delay Systems: Methods, Applications and New Trends

This volume is concerned with the control and dynamics of time delay systems; a research field with at least six-decade long history that has been very active especially in the past two decades. In parallel to the new challenges emerging from engineering,

  • PDF / 8,448,331 Bytes
  • 450 Pages / 429.725 x 659.895 pts Page_size
  • 93 Downloads / 167 Views

DOWNLOAD

REPORT


Rifat Sipahi, Tomáš Vyhlídal, Silviu-Iulian Niculescu, and Pierdomenico Pepe (Eds.)

Time Delay Systems: Methods, Applications and New Trends

ABC

Series Advisory Board P. Fleming, P. Kokotovic, A.B. Kurzhanski, H. Kwakernaak, A. Rantzer, J.N. Tsitsiklis

Editors Prof. Rifat Sipahi Northeastern University Department of Mechanical and Industrial Engineering Boston, USA

Prof. Silviu-Iulian Niculescu L2S (UMR CNRS 8506) CNRSSupélec Gif-sur-Yvette France

Prof. Tomáš Vyhlídal Czech Technical University Faculty of Mechanical Engineering Department of Instrumentation and Control Engineering Prague, Czech Republic

Prof. Pierdomenico Pepe University of L’Aquila Department of Electrical and Information Engineering L’Aquila, Italy

ISBN 978-3-642-25220-4

e-ISBN 978-3-642-25221-1

DOI 10.1007/978-3-642-25221-1 Lecture Notes in Control and Information Sciences

ISSN 0170-8643

Library of Congress Control Number: 2011940774 c 2012 Springer-Verlag Berlin Heidelberg  This work is subject to copyright. All rights are reserved, whether the whole or part of the material is concerned, specifically the rights of translation, reprinting, reuse of illustrations, recitation, broadcasting, reproduction on microfilm or in any other way, and storage in data banks. Duplication of this publication or parts thereof is permitted only under the provisions of the German Copyright Law of September 9, 1965, in its current version, and permission for use must always be obtained from Springer. Violations are liable to prosecution under the German Copyright Law. The use of general descriptive names, registered names, trademarks, etc. in this publication does not imply, even in the absence of a specific statement, that such names are exempt from the relevant protective laws and regulations and therefore free for general use. Typeset by Scientific Publishing Services Pvt. Ltd., Chennai, India. Printed on acid-free paper 987654321 springer.com

Preface

In many problems in engineering, physics, and biology, various processes take effect only after a certain amount of time elapses after the onset of a stimulus, an input, and any means of cause. This period of time, which is application specific, can arise due to many reasons including, among others, transmitting information across a wireless network in network control systems, shipping products from one location to another in supply chains, producing a decision in car driving upon receiving a stimulus. Due to the presence of delays, instantaneous information cannot be available and therefore many control actions are produced based on the historical evolution of the governing dynamics. This represents a major source of instability, especially in cases when the controllers are designed by neglecting delays. In other words, a controller designed in a conventional way by assuming that the system at hand did not present delays, may not necessarily guarantee the stability of the same system that actually includes delays. Since 1950s, many studies have been devoted to understanding the effects of delays a