Page 6 - Modern Control of DC-Based Power Systems

CONTENTS

List of Figures vii
List of Tables xv
List of Contributors xvii
List of Acronyms xix
Symbols Used in this Work xxi
Preface xxiii
Introduction xxix

1. Overview—Voltage Stabilization of Constant Power Loads 1
1.1 Constant Power Load Connected to a DC Bus 1
1.2 Compensating CPLs by Passive Components 4
1.3 Compensating CPLs With Load Side Control 5
1.4 Compensating CPLs With DC Bus Control 7
1.5 Summary 9
References 10
Further Reading 13

2. Small-Signal Analysis of Cascaded Systems 15
2.1 MVDC System Considerations Influencing Voltage Stability 15
2.2 Converter Model 17
2.3 Cascaded System (VMC) 26
2.4 Load Models 28
2.5 Linear Control Design and Validation 35
2.6 Small-Signal Stability Analysis of Cascade Systems 51
2.7 Summary 77
References 79

3. Background 83
3.1 Frequency Response Approaches 83
3.2 Nyquist Stability Criterion 84
3.3 Bode Diagrams 84
3.4 Linear State-Space 88
3.5 Observer 93
3.6 Droop 95
References 102

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