Modular Multilevel Converters with Interleaved Half-Bridge Submodules (Springer Theses) 9783031300387, 9783031247125, 3031300386
This book reports on a comprehensive study on a novel high-power converter, i.e. a Modular Multilevel Converter with Int
114 47 19MB
English Pages 163 [158]
Table of contents :
Supervisor’s Foreword
Preface
Acknowledgements
Contents
Abbreviations
Symbols
Variables, Parameters, and Functions
Principle Notation
Superscripts, Subscripts, Circumflexes, and Prefixes
1 Introduction
1.1 Modular Multilevel Converters
1.1.1 Topologies and Applications
1.1.2 Control and Modulation
1.2 Interleaved Converters
1.3 High-Power Applications
1.3.1 Ultra-Fast Charging of Electrical Vehicles
1.3.2 Electric Traction Systems
1.3.3 Hydrogen Electrolyzers
1.3.4 Solid-State Transformers
1.4 Thesis Motivation and Objectives
1.5 Methodology
1.6 Thesis Outline
References
2 Modular Multilevel Converters with Interleaved Half-Bridge Submodules
2.1 Introduction
2.2 Fundamentals
2.3 Operating Principle and Average Model
2.4 Control Methods
2.4.1 Dc Voltage Control
2.4.2 Phase-Locked Loop
2.4.3 Output Current Control
2.4.4 Circulating Current Control
2.4.5 Arm-Energy Control
2.5 Modulation Scheme
2.6 Submodule Energy Balancing
2.7 Numerical Simulations and Comparison
2.8 Efficiency Analysis
2.9 Hardware-in-the-Loop Simulations
2.10 Summary
References
3 Interleaved Currents Balancing Control
3.1 Introduction
3.2 Problem Statement
3.3 Modified Submodule Sorting Algorithm
3.4 Controller Structure
3.5 Numerical Simulations
3.6 Experimental Tests
3.7 Summary
References
4 Sensorless Interleaved Currents Balancing Control
4.1 Introduction
4.2 State Observer Design
4.3 Modified Interleaved Currents Balancing Control
4.4 Numerical Simulations
4.5 Experimental Tests
4.6 Summary
References
5 Conclusions and Future Research
5.1 Summary and Contributions
5.2 Proposal for Future Research
Appendix A Efficiency Calculations
A.1 Inductor losses
A.2 Capacitor losses
A.3 Semiconductor conduction losses
A.4 Semiconductor switching losses
A.5 Driving circuit losses
Appendix B Laboratory Prototype
B.1 Power Part
B.2 Control Part
B.3 Measurements and Signal Acquisition
About the Author
Supervisor’s Foreword
Preface
Acknowledgements
Contents
Abbreviations
Symbols
Variables, Parameters, and Functions
Principle Notation
Superscripts, Subscripts, Circumflexes, and Prefixes
1 Introduction
1.1 Modular Multilevel Converters
1.1.1 Topologies and Applications
1.1.2 Control and Modulation
1.2 Interleaved Converters
1.3 High-Power Applications
1.3.1 Ultra-Fast Charging of Electrical Vehicles
1.3.2 Electric Traction Systems
1.3.3 Hydrogen Electrolyzers
1.3.4 Solid-State Transformers
1.4 Thesis Motivation and Objectives
1.5 Methodology
1.6 Thesis Outline
References
2 Modular Multilevel Converters with Interleaved Half-Bridge Submodules
2.1 Introduction
2.2 Fundamentals
2.3 Operating Principle and Average Model
2.4 Control Methods
2.4.1 Dc Voltage Control
2.4.2 Phase-Locked Loop
2.4.3 Output Current Control
2.4.4 Circulating Current Control
2.4.5 Arm-Energy Control
2.5 Modulation Scheme
2.6 Submodule Energy Balancing
2.7 Numerical Simulations and Comparison
2.8 Efficiency Analysis
2.9 Hardware-in-the-Loop Simulations
2.10 Summary
References
3 Interleaved Currents Balancing Control
3.1 Introduction
3.2 Problem Statement
3.3 Modified Submodule Sorting Algorithm
3.4 Controller Structure
3.5 Numerical Simulations
3.6 Experimental Tests
3.7 Summary
References
4 Sensorless Interleaved Currents Balancing Control
4.1 Introduction
4.2 State Observer Design
4.3 Modified Interleaved Currents Balancing Control
4.4 Numerical Simulations
4.5 Experimental Tests
4.6 Summary
References
5 Conclusions and Future Research
5.1 Summary and Contributions
5.2 Proposal for Future Research
Appendix A Efficiency Calculations
A.1 Inductor losses
A.2 Capacitor losses
A.3 Semiconductor conduction losses
A.4 Semiconductor switching losses
A.5 Driving circuit losses
Appendix B Laboratory Prototype
B.1 Power Part
B.2 Control Part
B.3 Measurements and Signal Acquisition
About the Author
- Author / Uploaded
- Aleksandr Viatkin
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