Voltage-Sourced Converters in Power Systems

CONTENTS

PREFACE

ACKNOWLEDGMENTS

ACRONYMS

1 Electronic Power Conversion

1.1 Introduction

1.2 Power-Electronic Converters and Converter Systems

1.3 Applications of Electronic Converters in Power Systems

1.4 Power-Electronic Switches

1.4.1 Switch Classification

1.4.2 Switch Characteristics

1.5 Classification of Converters

1.5.1 Classification Based on Commutation Process

1.5.2 Classification Based on Terminal Voltage and Current Waveforms

1.6 Voltage-Sourced Converter (VSC)

1.7 Basic Configurations

1.7.1 Multimodule VSC Systems

1.7.2 Multilevel VSC Systems

1.8 Scope of the Book

PART I FUNDAMENTALS

2 DC/AC Half-Bridge Converter

2.1 Introduction

2.2 Converter Structure

2.3 Principles of Operation

2.3.1 Pulse-Width Modulation (PWM)

2.3.2 Converter Waveforms

2.4 Converter Switched Model

2.5 Converter Averaged Model

2.6 Nonideal Half-Bridge Converter

2.6.1 Analysis of Nonideal Half-Bridge Converter: Positive AC-Side Current

2.6.2 Analysis of Nonideal Converter: Negative AC-Side Current

2.6.3 Averaged Model of Nonideal Half-Bridge Converter

3 Control of Half-Bridge Converter

3.1 Introduction

3.2 AC-Side Control Model of Half-Bridge Converter

3.3 Control of Half-Bridge Converter

3.4 Feed-Forward Compensation

3.4.1 Impact on Start-Up Transient

3.4.2 Impact on Dynamic Coupling Between Converter System and AC System

3.4.3 Impact on Disturbance Rejection Capability

3.5 Sinusoidal Command Following

4 Space Phasors and Two-Dimensional Frames

4.1 Introduction

4.2 Space-Phasor Representation of ...