voltage-sourced变流器在电力系统建模控制应用.pdf

VOLTAGE-SOURCEDCONVERTERS IN POWERSYSTEMSVOLTAGE-SOURCEDCONVERTERS IN POWERSYSTEMSModeling,Control,and ApplicationsAmirnaser YazdaniUniversity of Western OntarioReza IravaniUniversity of TorontoCopyright2010 by John Wiley&Sons,Inc.All rights reservedPublished by John Wiley&Sons,Inc.,Hoboken,New JerseyPublished simultaneously in Canada.No part of this publication may be reproduced,stored in a retrieval system,or transmitted in any form orby any means,electronic,mechanical,photocopying,recording,scanning,or otherwise,except aspermitted under Section 107 or 108 of the 1976 United States Copyright Act,without either the priorwritten permission of the Publisher,or authorization through payment of the appropriate per-copy fee tothe Copyright Clearance Center,Inc.,222 Rosewood Drive,Danvers,MA 01923,(978)750-8400,fax(978)750-4470,or on the web at .Requests to the Publisher for permission shouldbe addressed to the Permissions Department,John Wiley&Sons,Inc.,111 River Street,Hoboken,NJ07030,(201)748-6011,fax(201)748-6008,or online at http:/ of Liability/Disclaimer of Warranty:While the publisher and author have used their best efforts inpreparing this book,they make no representations or warranties with respect to the accuracy orcompleteness of the contents of this book and specifically disclaim any implied warranties ofmerchantability or fitness for a particular purpose.No warranty may be created or extended by salesrepresentatives or written sales materials.The advice and strategies contained herein may not be suitablefor your situation.You should consult with a professional where appropriate.Neither the publisher norauthor shall be liable for any loss of profit or any other commercial damages,including but not limited tospecial,incidental,consequential,or other damages.For general information on our other products and services or for technical support,please contact ourCustomer Care Department within the United States at(800)762-2974,outside the United States at(317)572-3993 or fax(317)572-4002.Wiley also publishes its books in a variety of electronic formats.Some content that appears in print maynot be available in electronic formats.For more information about Wiley products,visit our web site .Library of Congress Cataloging-in-Publication Data:Yazdani,Amirnaser,1972Voltage-sourced converters in power systems:modeling,control,andapplications/Amirnaser Yazdani,Reza Iravani.p.cm.ISBN 978-0-470-52156-4(cloth)1.Electric current converters.2.Electric power systemsControl.3.Electricpower systemsEquipment and supplies.4.Interconnected electric utility systems.I.Iravani,Reza,1955 II.Title.TK1007.Y39 2010621.31?3dc222009052122Printed in the United States of America10 9 8 7 6 5 4 3 2 1To Farzaneh and Arman,and SuzanCONTENTSPREFACExvACKNOWLEDGMENTSxviiACRONYMSxix1Electronic Power Conversion11.1Introduction11.2Power-Electronic Converters and Converter Systems11.3Applications of Electronic Converters in Power Systems31.4Power-Electronic Switches41.4.1Switch Classification51.4.2Switch Characteristics81.5Classification of Converters81.5.1Classification Based on Commutation Process81.5.2Classification Based on Terminal Voltageand Current Waveforms91.6Voltage-Sourced Converter(VSC)101.7Basic Configurations101.7.1Multimodule VSC Systems111.7.2Multilevel VSC Systems141.8Scope of the Book20PART IFUNDAMENTALS212DC/AC Half-Bridge Converter232.1Introduction232.2Converter Structure232.3Principles of Operation252.3.1Pulse-Width Modulation(PWM)252.3.2Converter Waveforms262.4Converter Switched Model272.5Converter Averaged Model322.6Nonideal Half-Bridge Converter38viiviiiCONTENTS2.6.1Analysis of Nonideal Half-Bridge Converter:Positive AC-Side Current382.6.2Analysis of Nonideal Converter:NegativeAC-Side Current432.6.3Averaged Model of Nonideal Half-Bridge Converter453Control of Half-Bridge Converter483.1Introduction483.2AC-Side Control Model of Half-Bridge Converter483.3Control of Half-Bridge Converter503.4Feed-Forward Compensation533.4.1Impact on Start-Up Transient533.4.2Impact on Dynamic Coupling Between Converter Systemand AC System543.4.3Impact on Disturbance Rejection Capability573.5Sinusoidal Command Following594Space Phasors and Two-Dimensional Frames694.1Introduction694.2Space-Phasor Representation of a BalancedThree-Phase Function704.2.1Definition of Space Phasor704.2.2Changing the Amplitude and Phase Angle of a Three-phaseSignal734.2.3Generating a Controllable-Amplitude/Controllable-FrequencyThree-Phase Signal784.2.4Space-Phasor Representation of Harmonics814.3Space-Phasor Representation of Three-Phase Systems824.3.1Decoupled Symmetrical Three-Phase Systems834.3.2Coupled Symmetrical Three-Phase Systems874.3.3Asymmetrical Three-Phase Systems884.4Power in Three-Wire Three-Phase Systems884.5-Frame Representation and Control of Three-PhaseSignals and Systems914.5.1-Frame Representation of a Space Phasor914.5.2Realization of Signal Generators/Conditioners in-Frame944.5.3Formulation of Power in-Frame954.5.4Control in-Frame964.5.5Represe