Active Power Decoupling Technology in Single-Phase Current-Source Converters (Synthesis Lectures on Power Electronics)

✍ Scribed by Yonglu Liu

• Publisher: Springer
• Tongue: English
• Leaves: 173
• Category: Library

✦ Synopsis

This book gives a comprehensive and in-depth introduction to the development of active power decoupling technology in single-phase current-source converters. It covers cutting-edge topics such as virtual-impedance control and harmonic state-space modeling and presents topology construction principles, specific decoupling topologies, advanced decoupling controls, and stability analysis. This book will be an invaluable tool for researchers, engineers, and designers in the field of power electronics involved in designing power converters with high power density and reliability. 

✦ Table of Contents

Preface
Contents
List of Figures
1 Introduction
1.1 Single-Phase System and Its Applications
1.2 2-Order Ripple Power Issue
1.3 Passive Power Decoupling
1.4 Active Power Decoupling
1.4.1 Working Principle
1.4.2 Decoupling Circuit Topologies
1.4.3 Control Strategies
1.5 Organization of the Book
Bibliography
2 Basic Decoupling Cells and Topology Construction Principles
2.1 Basic Decoupling Cells
2.1.1 Voltage-Source-Oriented Basic Decoupling Cells
2.1.2 Current-Source-Oriented Basic Decoupling Cells
2.2 Topology Construction Principles
2.2.1 Independent Decoupling Topologies
2.2.2 Dependent Decoupling Topologies
2.2.3 Differential Connection
2.3 Conclusion
Bibliography
3 Independent Decoupling Topology for Current-Source Rectifier
3.1 Circuit Topology
3.1.1 Circuit Configuration
3.1.2 Operation Principle
3.2 Modeling and Control
3.2.1 Modeling
3.2.2 Controller Design
3.2.3 Modulation Strategy
3.3 Selection of the Buffer Capacitor in ABC
3.4 Simulation and Experimental Results
3.4.1 Simulation Results
3.4.2 Experimental Results
3.5 Other Independent Decoupling Topologies
3.6 Conclusion
Bibliography
4 Dependent Decoupling Topologies for Current-Source Rectifier
4.1 Switch-Multiplexing Circuit Topology with Double Decoupling Capacitors
4.1.1 Circuit Configuration
4.1.2 Switching States
4.1.3 Modulation Scheme
4.1.4 Modeling and Control
4.2 Switch-Multiplexing Circuit Topology with Single Decoupling Capacitor
4.2.1 Circuit Configuration
4.2.2 Switching States
4.2.3 Modulation Scheme
4.2.4 Control Strategy
4.3 Voltage Stress Analysis
4.4 Simulation and Experimental Results
4.4.1 Double Capacitors Case
4.4.2 Single Capacitor Case
4.5 Other Dependent Decoupling Topologies
4.6 Conclusion
Bibliography
5 Decoupling Topologies with Wide Output Voltage
5.1 Output Voltage Range of SCSR
5.2 SCSR with Decoupling and Voltage Boost Function
5.3 Switching States and Operation Principle
5.3.1 Switching States
5.3.2 Operation Principle
5.4 Analysis of the Decoupling Capacitor Voltage
5.5 Simulation and Experimental Results
5.5.1 Simulation Results
5.5.2 Experimental Results
5.6 Single-Phase Inverter with Wide Input Voltage and Power Decoupling Capability
5.7 Conclusion
Bibliography
6 Virtual-Impedance-Based Decoupling Control
6.1 Passive Power Decoupling Using an LC Resonant Circuit
6.2 Active Power Control Based on Emulating LC Resonator
6.2.1 Basic Idea
6.2.2 Circuit Realization
6.2.3 Control Strategy
6.3 Simulation and Experiments Results
6.4 Extended Application in VSC
6.4.1 Working Principle
6.4.2 Experimental Results
6.5 Discussion
6.6 Conclusion
References
7 Stability Analysis and Improvement Based on HSS Modeling
7.1 Brief Revisit of HSS Modeling
7.2 Application of HSS in SCSR with the Decoupling Circuit
7.2.1 HSS Modeling
7.2.2 Stabilization Method
7.3 Analytical and Simulation Results
7.3.1 Continuous LTP Analytical Results
7.3.2 Time-Domain Simulation Results
7.4 Conclusion
Bibliography
8 Stability Analysis Based on DHSS Modeling
8.1 DHSS Modeling of SCSR with a Decoupling Circuit
8.1.1 System Description
8.1.2 Discrete State Space (DSS) Model of Main Circuit
8.1.3 DSS Model of Digital Controller
8.1.4 Modeling of the DHSS
8.2 Stability Boundary Based on Eigenvalues Loci
8.2.1 Eigenvalues Loci Analysis
8.2.2 Stability Boundary
8.3 Experimental Verifications
8.4 Conclusion
Bibliography