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98 Publications
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2024 | Conference Paper | LibreCat-ID: 54355
Urbaneck, D., Wiegard, J., & Schafmeister, F. (n.d.). Analysis of Inverter Operation Modes of an IGBT-Based ZCS LLC Converter for a 2 kW Automotive On-Board DC-DC. PCIM Europe 2024; IEEE International Exhibition and Conference for Power Electronics, Intelligent Motion, Renewable Energy and Energy Management.
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2024 | Conference Paper | LibreCat-ID: 54353
Piepenbrock, T., Keuck, L., Schachten, S., Böcker, J., & Schafmeister, F. (n.d.). Study on Sample Geometries for Ferrite Characterisation in the MHz-Range. PCIM Europe 2024; IEEE International Exhibition and Conference for Power Electronics, Intelligent Motion, Renewable Energy and Energy Management.
LibreCat
2024 | Conference Paper | LibreCat-ID: 54354
Förster, N., Urbaneck, D., Kohlhepp, B., Kübrich, D., & Schafmeister, F. (n.d.). Pitfalls and their Avoidability in the Double-Pulse Test. PCIM Europe 2024; IEEE International Exhibition and Conference for Power Electronics, Intelligent Motion, Renewable Energy and Energy Management.
LibreCat
2024 | Conference Paper | LibreCat-ID: 54357
Piepenbrock, T., Schafmeister, F., & Böcker, J. (n.d.). FEM Modelling of Dimensional-Resonant Inductors for LLC Converters in MHz Range. SPEEDAM 2024; 27th International Symposium on Power Electronics, Electrical Drives, Automation and Motion. 27th International Symposium on Power Electronics, Electrical Drives, Automation and Motion, Ischia, near Naples.
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2024 | Conference Paper | LibreCat-ID: 54356
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.
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2023 | Conference Paper | LibreCat-ID: 48352
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
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2023 | Conference Paper | LibreCat-ID: 54352
Urbaneck, D., Böcker, J., & Schafmeister, F. (2023). Advanced Synchronous Rectification for an IGBT-Based ZCS LLC Converter with High Output Currents for a 2 kW Automotive DC-DC Stage. PCIM Europe 2023; IEEE International Exhibition and Conference for Power Electronics, Intelligent Motion, Renewable Energy and Energy Management .
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2022 | Conference Abstract | LibreCat-ID: 30347
Schafmeister, F. (n.d.). Compensation of LF Common-Mode Noise by the internal DC/DC-Stage for transformerless On-Board Chargers at Three- and Single-Phase Operation. International Conference on Electric & Electronic in Hybrid and Electric Vehicles and Electric Energy Management (EEHE),. International Conference on Electric & Electronic in Hybrid and Electric Vehicles and Electric Energy Management (EEHE 22) , Bamberg, Germany.
LibreCat
2022 | Conference Paper | LibreCat-ID: 30349
Förster, N., Rehlaender, P., Wallscheid, O., Schafmeister, F., & Böcker, J. (n.d.). An Open-Source Transistor Database and Toolbox as an Unified Software Engineering Tool for Managing and Evaluating Power Transistors. Proc. 37th IEEE Applied Power Electronics Conference (APEC). 37th IEEE Applied Power Electronics Conference (APEC 22), Houston, TX, USA.
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2022 | Conference Paper | LibreCat-ID: 30350
Keuck, L., Schafmeister, F., & Böcker, J. (n.d.). Robust Hysteresis Control for LLC Resonant Converters Using a Fully Isolated Measurement Scheme. Proc. IEEE International Exhibition and Conference for Power Electronics, Intelligent Motion, Renewable Energy and Energy Management (PCIM). IEEE International Exhibition and Conference for Power Electronics, Intelligent Motion, Renewable Energy and Energy Management (PCIM 22), Nuremberg, Germany.
LibreCat
2022 | Conference Paper | LibreCat-ID: 30844
Huber, J., Wallmeier, P., Pieper, R., Schafmeister, F., & Kolar, J. (n.d.). Comparative Evaluation of MVAC-LVDC SST and Hybrid Transformer Concepts for Future Datacenters. Proc. 9th IEEJ International Power Electronics Conference (IPEC). 9th IEEJ International Power Electronics Conference (IPEC), Himeji, Japan.
LibreCat
2022 | Conference Paper | LibreCat-ID: 35125
Förster, N., Rehlaender, P., Wallscheid, O., Schafmeister, F., & Böcker, J. (2022). An Open-Source Transistor Database and Toolbox as a Unified Software Engineering Tool for Managing and Evaluating Power Transistors. 2022 IEEE Applied Power Electronics Conference and Exposition (APEC). https://doi.org/10.1109/apec43599.2022.9773701
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2022 | Conference Paper | LibreCat-ID: 35127
Förster, N., Piepenbrock, T., Rehlaender, P., Wallscheid, O., Schafmeister, F., & Böcker, J. (2022). An Open-Source FEM Magnetics Toolbox for Power Electronic Magnetic Components. PCIM Europe 2022; International Exhibition and Conference for Power Electronics, Intelligent Motion, Renewable Energy and Energy Management, 1–10. https://doi.org/10.30420/565822103
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2022 | Journal Article | LibreCat-ID: 44163
Rehlaender, P., Wallscheid, O., Schafmeister, F., & Böcker, J. (2022). LLC Resonant Converter Modulations for Reduced Junction Temperatures in Half-Bridge Mode and Transformer Flux in the On-the-Fly Morphing Thereto. IEEE Transactions on Power Electronics, 37(11), 13413–13427. https://doi.org/10.1109/tpel.2022.3180758
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2022 | Conference Paper | LibreCat-ID: 44164
Rehlaender, P., Korthauer, B., Schafmeister, F., & Böcker, J. (2022). Experimental Demonstration of a 2.2kW Active-Clamp Converter for High-Current Wide-Voltage-Transfer Ratio Applications. 2022 24th European Conference on Power Electronics and Applications (EPE’22 ECCE Europe), P.1-P.11.
LibreCat
2022 | Conference Paper | LibreCat-ID: 44161
Rehlaender, P., Schafmeister, F., & Böcker, J. (2022). Phase-Shift Modulation for Flying-Capacitor DC-DC Converters. 2022 24th European Conference on Power Electronics and Applications (EPE’22 ECCE Europe), 1–9.
LibreCat
2022 | Conference Paper | LibreCat-ID: 34176
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.
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2022 | Conference Paper | LibreCat-ID: 35126
Förster, N., Hölscher, J., Piepenbrock, T., Rehlaender, P., Wallscheid, O., Schafmeister, F., & Böcker, J. (2022). An Open-Source FEM Magnetic Toolbox for Calculating Electric and Thermal Behavior of Power Electronic Magnetic Components. 2022 24th European Conference on Power Electronics and Applications (EPE’22 ECCE Europe), P.1-P.9.
LibreCat
2021 | Conference Paper | LibreCat-ID: 29849
Strothmann, B., Schafmeister, F., & Böcker, J. (2021). Common-Mode-Free Bidirectional Three-Phase PFC-Rectifier for Non-Isolated EV Charger. 2021 IEEE Applied Power Electronics Conference and Exposition (APEC). https://doi.org/10.1109/apec42165.2021.9487462
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2021 | Journal Article | LibreCat-ID: 29892
Rehlaender, P., Schafmeister, F., & Böcker, J. (2021). Interleaved Single-Stage LLC Converter Design Utilizing Half- and Full-Bridge Configurations for Wide Voltage Transfer Ratio Applications. IEEE Transactions on Power Electronics, 36(9), 10065–10080. https://doi.org/10.1109/tpel.2021.3067843
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