Identification and Optimal Use of Degrees of Freedom for the Control of Modular Multilevel Converters

Rebecca Himker

doi:10.5771/9783690302036

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Bibliographic data

Edition: 1/2026
Copyright Year: 2026
ISBN-Print: 978-3-69030-189-3
ISBN-Online: 978-3-69030-203-6
Publisher: TEWISS, Garbsen
Series: Berichte aus dem IAL
Volume: 02/2026
Language: English
Pages: 211
Product Type: Monograph

1. Danksagung No access
2. Contents No access
3. Abbreviations No access
4. Symbol Conventions No access
5. Nomenclature No access
1 Introduction No access Pages 1 - 6
1. 2.1 Structure of the Converter Branches and Configuration of the Modules No access
2. 2.2 Control Structure No access
3. 2.3 Modular Multilevel Matrix Converter No access
4. 2.4 DC to Three-Phase AC Modular Multilevel Converter No access
5. 2.5 Balancing of the Module Capacitors and Modulation of the Switching Signals No access
1. 3.1 Dimensioning Indicators of the Modular MultilevelConverters No access
2. 3.2 Semi-Analytical Model of the Special Modes of Operation No access
3. 3.3 Open Research Objectives No access
1. 4.1 Modular Multilevel Matrix Converter No access
2. 4.2 DC to Three-Phase AC Modular Multilevel Converter No access
3. 4.3 Preliminary Conclusion No access
1. 5.1 Simulation Environment No access
2. 5.2 Test Bench Environment No access
3. 5.3 Validation of the Operating-Point-Dependent Control No access
4. 5.4 Preliminary Conclusion No access
1. 6.1 Model of the Offshore and Onshore Grid No access
2. 6.2 Model of the back-to-back Modular Multilevel Converter No access
3. 6.3 Operating-Point-Dependent Control within the Semi-Analytical Model No access
4. 6.4 Simulative Validation of the Operating-Point-DependentControl No access
5. 6.5 Operating-Point-Dependent Control without Star-Point Voltage Components No access
6. 6.6 Preliminary Conclusion No access
7 Conclusion and Outlook No access Pages 144 - 148
1. A.1 Matrices of the Current Control State-Space Representation No access
2. A.2 Branch Energy Control Matrices of the Modular Multilevel Matrix Converter No access
3. A.3 Using Star-Point Voltage Components as Degrees of Freedom No access
4. A.4 Frequency Components of the M3C Operation Modes No access
5. A.5 Frequency Components of the M2C Operation Modes No access
6. A.6 Superposition of Signal Frequency Components No access
7. A.7 Comparison of Operation Modes with Different Parameter Variations No access
8. A.8 Control Settings for Simulation Model and Experimental Validation No access
9. A.9 Further Results for the Validation of the Control W No access
Bibliography No access Pages 178 - 188