Fault Diagnosis and Reconfiguration in Flight Control Systems

The problem of fault diagnosis and reconfigurable control is a new and actually developing field of science and engineering. The subject becomes more interesting since there is an increasing demand for the navigation and control systems of aerospace vehic

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Co operative Systems Volume 2

Series Editors: Robert Murphey Air Force Research Laboratory Navigation and Guidance Branch Eglin Air Force Base, Florida, USA. Panos M. Pardalos Department oflndustrial and Systems Engineering University ofFlorida Gainesville, Florida, USA.

FAULT DIAGNOSIS AND RECONFIGURATION IN FLIGHT CONTROL SYSTEMS

by

CHINGIZ HAJlYEV Istanbul Techrucal University, Turkey and

FIKRET CALISKAN Istanbul Techillcal University, Turkey

Springer Science+ Business Media, LLC

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Elcctronic Services

Library of Congress Cataloging-in-Publication Hajiyev, Chingiz! Caliskan, Fikret Fault Diagnosis and Reconfiguration in Flight Control Systems ISBN 978-1-4613-4818-4 ISBN 978-1-4419-9166-9 (eBook) DOI 10.1007/ 978-1-4419-9166-9

Copyright © 2003 by Springer Science+Business Media New York Originally published by Kluwer Academic Publishers in 2003 Softcover reprint of the hardcover 1st edition 2003

All rights reserved. No part ofthis publication may be reproduced, stored in a retrieval system or transmitted in any form or by any means, electronic, mcchanical, photCH:opying, microfilming, recording, or otherwise, without the prior written permission ofthe publisher, with the exception of any material supplied specifically for the purpose ofbeing entered and exccuted on a computer system, for exclusive use by the purchaser of the work. Permissions for books published in the USA: pennj S S j an s@Wkap carn Permissions for books published in Europe: [email protected] Printed on acid-free paper.

To My Parents: Mamed Hajiyevand Solmaz Huseynova

Ch.H. My Family: $akir, Süheyla, Fatma, M lmran and Nurehan Caliskan F.C

Contents

List of Figures List ofTables Preface

X111 XIX

XXI

1 1. INTRODUCTION 1 1.1. Introduction 3 1.2. Fault Detection and Isolation 5 1.3. Redundancy 7 1.4. Perfonnance ofFDI 1.5. Robustness 7 1.6. Reconfiguration and Fault Tolerant Flight Control Systems 9 1.6.1. Self-repairing Flight Control Systems 9 10 1.6.2. Fault Detection and Dynamic Reconfiguration 11 1.6.3. Analytical Redundancy 1.6.4. Game Theory and Real-time Parameter Insensitive Disturbance Attenuating Redesign 12 12 1.6.5. Techniques for Reconfiguration 17 1.7. Sensor/Actuator Fault Diagnosis 1.7.1. Sensor Fault Detection in Flight Control Systems 17 1.7.2. Integrated Sensor/Actuator FDI and Reconfigurable Control for Fault-Tolerant Flight Control System Design 20 References 21 2.

GENERAL THEORY OF OBSERVERS 2.1. Introduction 2.2. Theory and Design of Ob servers 2.2.1. Approaches to Observer Design 2.3. Parameter Insensitive Observers 2.4. Robustness of Observer-Based Controllers

25 25 26 29 36 39

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3.

4.

2.4.1. An Observer Adjustment Procedure 2.5. Robust Observers: Doyle-Stein Observer 2.6. Failure Insensitive Luenberger Observer 2.7. Conclusion References

42 45 51 54 54

LINEARKALMAN FILTERlNG 3.1. Introduction 3.2. The Optimum Linear Discrete KaIman F:lter 3.3. Optimum Discrete KaIman Filter Stability 3.4. Discrete KaIman Filter - Correlated System and Measurement Noise 3.5. General Discrete KaI