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92 Publications
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2023 | Conference Paper | LibreCat-ID: 48352
@inproceedings{Unruh_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} }
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2022 | Conference Abstract | LibreCat-ID: 30347
@inproceedings{Schafmeister, place={Bamberg, Germany}, title={Compensation of LF Common-Mode Noise by the internal DC/DC-Stage for transformerless On-Board Chargers at Three- and Single-Phase Operation}, booktitle={International Conference on Electric & Electronic in Hybrid and Electric Vehicles and Electric Energy Management (EEHE),}, author={Schafmeister, Frank} }
LibreCat
2022 | Conference Paper | LibreCat-ID: 30349
@inproceedings{Förster_Rehlaender_Wallscheid_Schafmeister_Böcker, place={Houston, TX, USA}, title={An Open-Source Transistor Database and Toolbox as an Unified Software Engineering Tool for Managing and Evaluating Power Transistors}, booktitle={Proc. 37th IEEE Applied Power Electronics Conference (APEC)}, publisher={IEEE}, author={Förster, Nikolas and Rehlaender, Philipp and Wallscheid, Oliver and Schafmeister, Frank and Böcker, Joachim} }
LibreCat
2022 | Conference Paper | LibreCat-ID: 30350
@inproceedings{Keuck_Schafmeister_Böcker, place={Nuremberg, Germany}, title={Robust Hysteresis Control for LLC Resonant Converters Using a Fully Isolated Measurement Scheme}, booktitle={Proc. IEEE International Exhibition and Conference for Power Electronics, Intelligent Motion, Renewable Energy and Energy Management (PCIM)}, publisher={IEEE}, author={Keuck, Lukas and Schafmeister, Frank and Böcker, Joachim} }
LibreCat
2022 | Conference Paper | LibreCat-ID: 30844
@inproceedings{Huber_Wallmeier_Pieper_Schafmeister_Kolar, place={Himeji, Japan}, title={Comparative Evaluation of MVAC-LVDC SST and Hybrid Transformer Concepts for Future Datacenters}, booktitle={Proc. 9th IEEJ International Power Electronics Conference (IPEC)}, publisher={IEE Japan}, author={Huber, Jonas and Wallmeier, Peter and Pieper, Ralf and Schafmeister, Frank and Kolar, Johann} }
LibreCat
2022 | Conference Paper | LibreCat-ID: 35125
@inproceedings{Förster_Rehlaender_Wallscheid_Schafmeister_Böcker_2022, title={An Open-Source Transistor Database and Toolbox as a Unified Software Engineering Tool for Managing and Evaluating Power Transistors}, DOI={10.1109/apec43599.2022.9773701}, booktitle={2022 IEEE Applied Power Electronics Conference and Exposition (APEC)}, publisher={IEEE}, author={Förster, Nikolas and Rehlaender, Philipp and Wallscheid, Oliver and Schafmeister, Frank and Böcker, Joachim}, year={2022} }
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2022 | Conference Paper | LibreCat-ID: 35127
@inproceedings{Förster_Piepenbrock_Rehlaender_Wallscheid_Schafmeister_Böcker_2022, title={An Open-Source FEM Magnetics Toolbox for Power Electronic Magnetic Components}, DOI={10.30420/565822103}, booktitle={PCIM Europe 2022; International Exhibition and Conference for Power Electronics, Intelligent Motion, Renewable Energy and Energy Management}, author={Förster, Nikolas and Piepenbrock, Till and Rehlaender, Philipp and Wallscheid, Oliver and Schafmeister, Frank and Böcker, Joachim}, year={2022}, pages={1–10} }
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2022 | Journal Article | LibreCat-ID: 44163
@article{Rehlaender_Wallscheid_Schafmeister_Böcker_2022, title={LLC Resonant Converter Modulations for Reduced Junction Temperatures in Half-Bridge Mode and Transformer Flux in the On-the-Fly Morphing Thereto}, volume={37}, DOI={10.1109/tpel.2022.3180758}, number={11}, journal={IEEE Transactions on Power Electronics}, publisher={Institute of Electrical and Electronics Engineers (IEEE)}, author={Rehlaender, Philipp and Wallscheid, Oliver and Schafmeister, Frank and Böcker, Joachim}, year={2022}, pages={13413–13427} }
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2022 | Conference Paper | LibreCat-ID: 44164
@inproceedings{Rehlaender_Korthauer_Schafmeister_Böcker_2022, title={Experimental Demonstration of a 2.2kW Active-Clamp Converter for High-Current Wide-Voltage-Transfer Ratio Applications}, booktitle={2022 24th European Conference on Power Electronics and Applications (EPE’22 ECCE Europe)}, author={Rehlaender, Philipp and Korthauer, Bastian and Schafmeister, Frank and Böcker, Joachim}, year={2022}, pages={P.1-P.11} }
LibreCat
2022 | Conference Paper | LibreCat-ID: 44161
@inproceedings{Rehlaender_Schafmeister_Böcker_2022, title={Phase-Shift Modulation for Flying-Capacitor DC-DC Converters}, booktitle={2022 24th European Conference on Power Electronics and Applications (EPE’22 ECCE Europe)}, author={Rehlaender, Philipp and Schafmeister, Frank and Böcker, Joachim}, year={2022}, pages={1–9} }
LibreCat
2022 | Conference Paper | LibreCat-ID: 34176
@inproceedings{Unruh_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} }
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2022 | Conference Paper | LibreCat-ID: 35126
@inproceedings{Förster_Hölscher_Piepenbrock_Rehlaender_Wallscheid_Schafmeister_Böcker_2022, title={An Open-Source FEM Magnetic Toolbox for Calculating Electric and Thermal Behavior of Power Electronic Magnetic Components}, booktitle={2022 24th European Conference on Power Electronics and Applications (EPE’22 ECCE Europe)}, author={Förster, Nikolas and Hölscher, Jonas and Piepenbrock, Till and Rehlaender, Philipp and Wallscheid, Oliver and Schafmeister, Frank and Böcker, Joachim}, year={2022}, pages={P.1-P.9} }
LibreCat
2021 | Conference Paper | LibreCat-ID: 29849
@inproceedings{Strothmann_Schafmeister_Böcker_2021, title={Common-Mode-Free Bidirectional Three-Phase PFC-Rectifier for Non-Isolated EV Charger}, DOI={10.1109/apec42165.2021.9487462}, booktitle={2021 IEEE Applied Power Electronics Conference and Exposition (APEC)}, publisher={IEEE}, author={Strothmann, Benjamin and Schafmeister, Frank and Böcker, Joachim}, year={2021} }
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2021 | Journal Article | LibreCat-ID: 29892
@article{Rehlaender_Schafmeister_Böcker_2021, title={Interleaved Single-Stage LLC Converter Design Utilizing Half- and Full-Bridge Configurations for Wide Voltage Transfer Ratio Applications}, volume={36}, DOI={10.1109/tpel.2021.3067843}, number={9}, journal={IEEE Transactions on Power Electronics}, publisher={Institute of Electrical and Electronics Engineers (IEEE)}, author={Rehlaender, Philipp and Schafmeister, Frank and Böcker, Joachim}, year={2021}, pages={10065–10080} }
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2021 | Conference Paper | LibreCat-ID: 29895
@inproceedings{Korthauer_Rehlaender_Schafmeister_Böcker_2021, title={Design and Analysis of a Regenerative Snubber for a 2.2 kW Active-Clamp Forward Converter with Low-Voltage Output}, DOI={10.1109/apec42165.2021.9487130}, booktitle={2021 IEEE Applied Power Electronics Conference and Exposition (APEC)}, publisher={IEEE}, author={Korthauer, Bastian and Rehlaender, Philipp and Schafmeister, Frank and Böcker, Joachim}, year={2021} }
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2021 | Conference Paper | LibreCat-ID: 29850
@inproceedings{Strothmann_Book_Schafmeister_Böcker_2021, title={Single-Phase Operation of Common-Mode-Free Bidirectional Three-Phase PFC-Rectifier for Non-Isolated EV Charger with Minimized DC-Link}, booktitle={PCIM Europe digital days 2021; International Exhibition and Conference for Power Electronics, Intelligent Motion, Renewable Energy and Energy Management}, author={Strothmann, Benjamin and Book, Gerrit and Schafmeister, Frank and Böcker, Joachim}, year={2021}, pages={1–8} }
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2021 | Conference Paper | LibreCat-ID: 29871
@inproceedings{Urbaneck_Rehlaender_Böcker_Schafmeister_2021, title={LLC Converter in Capacitive Operation Utilizing ZCS for IGBTs – Theory, Concept and Verification of a 2 kW DC-DC Converter for EVs}, booktitle={2021 IEEE Applied Power Electronics Conference and Exposition (APEC)}, author={Urbaneck, Daniel and Rehlaender, Philipp and Böcker, Joachim and Schafmeister, Frank}, year={2021} }
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2021 | Conference Paper | LibreCat-ID: 30340
@inproceedings{Hagemeyer_Wallmeier_Schafmeister_Böcker_2021, place={Phoenix, AZ, USA}, title={Comparison of unidirectional Three- and Four-Wire based Boost PFC-Rectifier Topologies for Non-Isolated Three-Phase EV On-Board Chargers under Common-Mode Aspects}, booktitle={Proc. 36th IEEE Applied Power Electronics Conference (APEC)}, publisher={IEEE}, author={Hagemeyer, Marc and Wallmeier, Peter and Schafmeister, Frank and Böcker, Joachim}, year={2021}, pages={569–576} }
LibreCat
2021 | Newspaper Article | LibreCat-ID: 30348
@article{Schafmeister_2021, title={Transformerless On-Board Chargers at Three- and Single-Phase Operation: Compensation of LF Common-Mode Noise by the Internal DC/DC-Stage}, journal={Power System Design (PSD) Web Magazine}, author={Schafmeister, Frank}, year={2021} }
LibreCat
2021 | Conference Paper | LibreCat-ID: 29938
@inproceedings{Unruh_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} }
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