1、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 Jers
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9、a 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 America1
10、0 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 Classi
11、fication51.4.2Switch 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 Syste
12、ms141.8Scope 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 Converter38vi
13、iviiiCONTENTS2.6.1Analysis 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 Conve
14、rter483.3Control 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 Fram
15、es694.1Introduction694.2Space-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 Representat
16、ion 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