Power Electronics Semiconductor Switches
Power Electronic Semiconductor Switches is the successor to Professor Ramshaw's widely-used Power Electronics. The text has been completely re-written and expanded to focus on semiconductor switches, and to take into account advances in the field since th
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Power Electronics Semiconductor Switches R.S. Ramshaw Department of Electrical and Computer Engineering University of Waterloo Ontario Canada
SPRINGER-SCIENCE+BUSINESS MEDIA, B.V.
ISBN 978-0-412-28870-8 ISBN 978-1-4757-6219-8 (eBook) DOI 10.1007/978-1-4757-6219-8 First edition 1993
© 1993 R.S. Rarnshaw Originally published by Chapman & Hall in 1993 Apart from any fair dealing for the purposes of research or private study, or criticism or review, as permitted under the UK Copyright Designs and Patents Act, 1988, this publication may not be reproduced, stored, or transmitted, in any form or by any means, without the prior permission in writing of the publishers, or in the case of reprographic reproduction only in accordance with the terms of the licences issued by the Copyright Licensing Agency in the OK, or in accordance with the terms of licences issued by the appropriate Reproduction Rights Organization outside the UK. Enquiries concerning reproduction outside the terms stated here should be sent to the publishers at the London address printed on this page. The publisher makes no representation, express or implied. with regard to the accuracy of the information conlained in this book and cannot accept any legal responsibility or liability for any errors or omissions that may be made. A catalogue record for this book is available from the British Library Library of Congress Cataloging-in-Publication data available
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Printed on permanent acid-free text paper, manufactured in accordance with the proposed ANSIINISO Z 39.48-199X and ANSI Z 39.48-1984
CONTENTS PREFACE Chapter 1 POWER CONDITIONING
1.1. 1.2. 1.3. 1.4.
1.5. 1.6. 1.7. 1.8.
Introduction Power Electronics Power Modulation 1.3.1. DC Supplies to a Load 1.3.2. AC Supplies to a Load Waveform Distortion 1.4.1. Average Values 1.4.2. RMS Values 1.4.3. Form Factor 1.4.4. Harmonics 1.4.5. Total Harmonic Distortion (THD) 1.4.6. Average Power Power Semiconductor Switches Applications Summary Problems
Chapter 2 SWITCHES IN CIRCUITS
2.1. 2.2.
2.3.
2.4.
2.5. 2.6. 2.7.
Introduction DC to DC Conversion 2.2.1. Buck Converter 2.2.2. Boost Converter AC to DC Conversion 2.3.1. Converter Performance and Operation Modes 2.3.2. Single-phase Half-wave Converter 2.3.3. Single-phase Bridge Converter DC to AC Conversion 2.4.1. Centre-tapped Source Inverter 2.4.2. Single-phase Bridge Inverter 2.4.3. Three-phase Inverters Summary Problems Bibliography
xiii
1 1 1 2 3 6 12 12 13 14 14 16 16 18 22 23 23 25
25 26 27 29 32 32 36 45 51 54 64 74 82 83 89
-VI-
Chapter 3 THE DIODE
3.1. 3.2. 3.3.
Introduction Diode Structure Diode I-V Characteristics 3.3.1. Forward Bias 3.3.2. Reverse Bias 3.3.3. Ideal Diode 3.4. Diode Models 3.5. Diode Turn-on 3.6. Diode Turn-off 3.7. Diode Protection 3.7.1. Overcurrent 3.7.2. Overvoltage 3.7.3. Transients 3.8. Diode Ratings Applications and Analysis 3.8.1. Ratings 3.8.2. Rectification 3.9. Diodes in Parallel and Series 3.10. Summary 3.11. Problems 3.12. Bibliography
Chapter 4 THE BJT TRANSISTOR
4.1. 4.2. 4.3. 4.4. 4.5. 4.6. 4.7. 4.8.
