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98 Publications
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2024 | Conference Paper | LibreCat-ID: 54355
@inproceedings{Urbaneck_Wiegard_Schafmeister, place={Nuremberg}, title={Analysis of Inverter Operation Modes of an IGBT-Based ZCS LLC Converter for a 2 kW Automotive On-Board DC-DC}, booktitle={PCIM Europe 2024; IEEE International Exhibition and Conference for Power Electronics, Intelligent Motion, Renewable Energy and Energy Management}, author={Urbaneck, Daniel and Wiegard, Jan and Schafmeister, Frank} }
LibreCat
2024 | Conference Paper | LibreCat-ID: 54353
@inproceedings{Piepenbrock_Keuck_Schachten_Böcker_Schafmeister, place={Nuremberg}, title={Study on Sample Geometries for Ferrite Characterisation in the MHz-Range}, booktitle={PCIM Europe 2024; IEEE International Exhibition and Conference for Power Electronics, Intelligent Motion, Renewable Energy and Energy Management}, author={Piepenbrock, Till and Keuck, Lukas and Schachten, Sebastian and Böcker, Joachim and Schafmeister, Frank} }
LibreCat
2024 | Conference Paper | LibreCat-ID: 54354
@inproceedings{Förster_Urbaneck_Kohlhepp_Kübrich_Schafmeister, place={Nuremberg}, title={Pitfalls and their Avoidability in the Double-Pulse Test}, booktitle={PCIM Europe 2024; IEEE International Exhibition and Conference for Power Electronics, Intelligent Motion, Renewable Energy and Energy Management}, author={Förster, Nikolas and Urbaneck, Daniel and Kohlhepp, Benedikt and Kübrich, Daniel and Schafmeister, Frank} }
LibreCat
2024 | Conference Paper | LibreCat-ID: 54357
@inproceedings{Piepenbrock_Schafmeister_Böcker, place={Ischia}, title={FEM Modelling of Dimensional-Resonant Inductors for LLC Converters in MHz Range}, booktitle={SPEEDAM 2024; 27th International Symposium on Power Electronics, Electrical Drives, Automation and Motion}, author={Piepenbrock, Till and Schafmeister, Frank and Böcker, Joachim} }
LibreCat
2024 | Conference Paper | LibreCat-ID: 54356
@inproceedings{Unruh_Böcker_Schafmeister, place={Darmstadt}, title={Experimentally Verified 22 kW, 30 kHz LLC Resonant Converter Design with new Control for a 1 MW Cascaded H-Bridge Converter}, booktitle={ECCE Europe 2024; IEEE Energy Conversion Congress & Exposition Europe}, author={Unruh, Roland and Böcker, Joachim and Schafmeister, Frank} }
LibreCat
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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2023 | Conference Paper | LibreCat-ID: 54352
@inproceedings{Urbaneck_Böcker_Schafmeister_2023, place={Nuremberg}, title={Advanced Synchronous Rectification for an IGBT-Based ZCS LLC Converter with High Output Currents for a 2 kW Automotive DC-DC Stage}, booktitle={PCIM Europe 2023; IEEE International Exhibition and Conference for Power Electronics, Intelligent Motion, Renewable Energy and Energy Management }, author={Urbaneck, Daniel and Böcker, Joachim and Schafmeister, Frank}, year={2023} }
LibreCat
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} }
LibreCat
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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} }
LibreCat
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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} }
LibreCat
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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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