@inproceedingsUnruh_Böcker_Schafmeister_2023, title=An Optimized Third-Harmonic Injection Reduces DC-Link Voltage Ripple in Cascaded H-Bridge Converters up to 50% for all Power Factors, DOI=10.23919/epe23ecceeurope58414.2023.10264313, booktitle=2023 25th European Conference on Power Electronics and Applications (EPE’23 ECCE Europe), publisher=IEEE, author=Unruh, Roland and Böcker, Joachim and Schafmeister, Frank, year=2023 
LibreCat: /record/48352
DOI: 10.23919/epe23ecceeurope58414.2023.10264313

@inproceedingsUnruh_Schafmeister_Böcker_2022, title=Zero-Sequence Voltage Reduces DC-Link Capacitor Demand in Cascaded H-Bridge Converters for Large-Scale Electrolyzers by 40%, booktitle=24th European Conference on Power Electronics and Applications (EPE’22 ECCE Europe), publisher=IEEE, author=Unruh, Roland and Schafmeister, Frank and Böcker, Joachim, year=2022 
LibreCat: /record/34176

@inproceedingsUnruh_Lange_Schafmeister_Böcker_2021, title=Adaptive Zero-Sequence Voltage Injection for Modular Solid-State Transformer to Compensate for Asymmetrical Fault Conditions, DOI=https://doi.org/10.23919/EPE21ECCEEurope50061.2021.9570542, booktitle=23rd European Conference on Power Electronics and Applications (EPE’21 ECCE Europe), publisher=IEEE, author=Unruh, Roland and Lange, Jarren and Schafmeister, Frank and Böcker, Joachim, year=2021 
LibreCat: /record/29938
DOI: https://doi.org/10.23919/EPE21ECCEEurope50061.2021.9570542

@inproceedingsRehlaender_Unruh_Hankeln_Schafmeister_Böcker_2021, title=Frequency-Doubler Modulation for Reduced Junction Temperatures for LLC Resonant Converters Operated in Half-Bridge Configuration, DOI=10.23919/EPE21ECCEEurope50061.2021.9570674, booktitle=23rd European Conference on Power Electronics and Applications (EPE’21 ECCE Europe), publisher=IEEE, author=Rehlaender, Philipp and Unruh, Roland and Hankeln, Lars and Schafmeister, Frank and Böcker, Joachim, year=2021 
LibreCat: /record/29899
DOI: 10.23919/EPE21ECCEEurope50061.2021.9570674

@inproceedingsRehlaender_Unruh_Schafmeister_Böcker_2021, title=Alternating Asymmetrical Phase-Shift Modulation for Full-Bridge Converters with Balanced Switching Losses to Reduce Thermal Imbalances, DOI=10.1109/apec42165.2021.9487104, booktitle=2021 IEEE Applied Power Electronics Conference and Exposition (APEC), publisher=IEEE, author=Rehlaender, Philipp and Unruh, Roland and Schafmeister, Frank and Böcker, Joachim, year=2021 
LibreCat: /record/29893
DOI: 10.1109/apec42165.2021.9487104

@inproceedingsUnruh_Schafmeister_Böcker_2020, title=Evaluation of MMCs for High-Power Low-Voltage DC-Applications in Combination with the Module LLC-Design, DOI=10.23919/epe20ecceeurope43536.2020.9215687, booktitle=2020 22nd European Conference on Power Electronics and Applications (EPE’20 ECCE Europe), publisher=IEEE, author=Unruh, Roland and Schafmeister, Frank and Böcker, Joachim, year=2020 
LibreCat: /record/29939
DOI: 10.23919/epe20ecceeurope43536.2020.9215687

@inproceedingsUnruh_Schafmeister_Böcker_2020, title=11kW, 70kHz LLC Converter Design with Adaptive Input Voltage for 98% Efficiency in an MMC, DOI=10.1109/compel49091.2020.9265771, booktitle=2020 IEEE 21st Workshop on Control and Modeling for Power Electronics (COMPEL), publisher=IEEE, author=Unruh, Roland and Schafmeister, Frank and Böcker, Joachim, year=2020 
LibreCat: /record/29880
DOI: 10.1109/compel49091.2020.9265771

@inproceedingsUnruh_Schafmeister_Fröhleke_Böcker_2020, title=1-MW Full-Bridge MMC for High-Current Low-Voltage (100V-400V) DC-Applications, booktitle=PCIM Europe digital days 2020; International Exhibition and Conference for Power Electronics, Intelligent Motion, Renewable Energy and Energy Management, publisher=VDE, author=Unruh, Roland and Schafmeister, Frank and Fröhleke, Norbert and Böcker, Joachim, year=2020 
LibreCat: /record/29940

@inproceedingsUnruh_Schafmeister_Fröhleke_Böcker_2019, title=MMC-Topology for High-Current and Low-Voltage Applications with Minimal Number of Submodules, Reduced Switching and Capacitor Losses, booktitle=PCIM Europe 2019; International Exhibition and Conference for Power Electronics, Intelligent Motion, Renewable Energy and Energy Management, publisher=VDE, author=Unruh, Roland and Schafmeister, Frank and Fröhleke, Norbert and Böcker, Joachim, year=2019 
LibreCat: /record/29942