Unruh, R., Böcker, J., &; Schafmeister, F. (n.d.). Experimentally Verified 22 kW, 30 kHz LLC Resonant Converter Design with new Control for a 1 MW Cascaded H-Bridge Converter. ECCE Europe 2024; IEEE Energy Conversion Congress &; Exposition Europe. ECCE Europe, Darmstadt.
LibreCat: /record/54356

Unruh, R., Böcker, J., &; Schafmeister, F. (2023). An Optimized Third-Harmonic Injection Reduces DC-Link Voltage Ripple in Cascaded H-Bridge Converters up to 50% for all Power Factors. 2023 25th European Conference on Power Electronics and Applications (EPE’23 ECCE Europe). 2023 25th European Conference on Power Electronics and Applications (EPE’23 ECCE Europe), Aalborg, Denmark.https://doi.org/10.23919/epe23ecceeurope58414.2023.10264313 
LibreCat: /record/48352
DOI: 10.23919/epe23ecceeurope58414.2023.10264313

Unruh, R., Schafmeister, F., &; Böcker, J. (2022). Zero-Sequence Voltage Reduces DC-Link Capacitor Demand in Cascaded H-Bridge Converters for Large-Scale Electrolyzers by 40%. 24th European Conference on Power Electronics and Applications (EPE’22 ECCE Europe). 24th European Conference on Power Electronics and Applications (EPE’22 ECCE Europe), Hanover, Germany.
LibreCat: /record/34176

Unruh, R., Lange, J., Schafmeister, F., &; Böcker, J. (2021). Adaptive Zero-Sequence Voltage Injection for Modular Solid-State Transformer to Compensate for Asymmetrical Fault Conditions. 23rd European Conference on Power Electronics and Applications (EPE’21 ECCE Europe). 23rd European Conference on Power Electronics and Applications (EPE’21 ECCE Europe), Ghent, Belgium.https://doi.org/10.23919/EPE21ECCEEurope50061.2021.9570542 
LibreCat: /record/29938
DOI: https://doi.org/10.23919/EPE21ECCEEurope50061.2021.9570542

Rehlaender, P., Unruh, R., Hankeln, L., Schafmeister, F., &; Böcker, J. (2021). Frequency-Doubler Modulation for Reduced Junction Temperatures for LLC Resonant Converters Operated in Half-Bridge Configuration. 23rd European Conference on Power Electronics and Applications (EPE’21 ECCE Europe). 23rd European Conference on Power Electronics and Applications (EPE’21 ECCE Europe), Ghent, Belgium.https://doi.org/10.23919/EPE21ECCEEurope50061.2021.9570674 
LibreCat: /record/29899
DOI: 10.23919/EPE21ECCEEurope50061.2021.9570674

Rehlaender, P., Unruh, R., Schafmeister, F., &; Böcker, J. (2021). Alternating Asymmetrical Phase-Shift Modulation for Full-Bridge Converters with Balanced Switching Losses to Reduce Thermal Imbalances. 2021 IEEE Applied Power Electronics Conference and Exposition (APEC). 2021 IEEE Applied Power Electronics Conference and Exposition (APEC), Phoenix, AZ, USA.https://doi.org/10.1109/apec42165.2021.9487104 
LibreCat: /record/29893
DOI: 10.1109/apec42165.2021.9487104

Unruh, R., Schafmeister, F., &; Böcker, J. (2020). Evaluation of MMCs for High-Power Low-Voltage DC-Applications in Combination with the Module LLC-Design. 2020 22nd European Conference on Power Electronics and Applications (EPE’20 ECCE Europe). 22nd European Conference on Power Electronics and Applications (EPE’20 ECCE Europe), Lyon, France.https://doi.org/10.23919/epe20ecceeurope43536.2020.9215687 
LibreCat: /record/29939
DOI: 10.23919/epe20ecceeurope43536.2020.9215687

Unruh, R., Schafmeister, F., &; Böcker, J. (2020). 11kW, 70kHz LLC Converter Design with Adaptive Input Voltage for 98% Efficiency in an MMC. 2020 IEEE 21st Workshop on Control and Modeling for Power Electronics (COMPEL).https://doi.org/10.1109/compel49091.2020.9265771 
LibreCat: /record/29880
DOI: 10.1109/compel49091.2020.9265771

Unruh, R., Schafmeister, F., Fröhleke, N., &; Böcker, J. (2020). 1-MW Full-Bridge MMC for High-Current Low-Voltage (100V-400V) DC-Applications. PCIM Europe Digital Days 2020; International Exhibition and Conference for Power Electronics, Intelligent Motion, Renewable Energy and Energy Management. PCIM Europe digital days 2020, Germany.
LibreCat: /record/29940

Unruh, R., Schafmeister, F., Fröhleke, N., &; Böcker, J. (2019). MMC-Topology for High-Current and Low-Voltage Applications with Minimal Number of Submodules, Reduced Switching and Capacitor Losses. PCIM Europe 2019; International Exhibition and Conference for Power Electronics, Intelligent Motion, Renewable Energy and Energy Management. PCIM Europe 2019, Nuremberg, Germany.
LibreCat: /record/29942