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11 Publications
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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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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2021 | Conference Paper | LibreCat-ID: 29938
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
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2020 | Conference Paper | LibreCat-ID: 29939
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
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2020 | Conference Paper | LibreCat-ID: 29940
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.
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2016 | Journal Article | LibreCat-ID: 4244
Gordon, S., Yacob, M., Reithmaier, J. P., Benyoucef, M., & Zrenner, A. (2016). Coherent photocurrent spectroscopy of single InP-based quantum dots in the telecom band at 1.5 µm. Applied Physics B, 122(2). https://doi.org/10.1007/s00340-015-6279-6
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2013 | Conference Paper | LibreCat-ID: 9796
Al-Ashtari, W., Hunstig, M., Hemsel, T., & Sextro, W. (2013). Characteristics of Piezoelectric Energy Harvesters in Autonomous Systems. In Proceedings of 10th International Workshop on Piezoelectric Materials and Applications and 8th Energy Harvesting Workshop, Hannover, Germany, 14.-17.7.2013 (pp. 159–161). Hannover, Germany.
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2013 | Conference Paper | LibreCat-ID: 36920
He, D., & Müller, W. (2013). An Energy-Efficient Heuristic for Hard Real-Time System on Multi-Core Processors. In H. Weghorn (Ed.), Proceedings of the International Conference on Applied Computing (AC).
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2008 | Conference Paper | LibreCat-ID: 9568
Bo, F., Ting, L., & Hemsel, T. (2008). A simple pre-stress estimating method of langevin transducers. In Piezoelectricity, Acoustic Waves, and Device Applications, 2008. SPAWDA 2008. Symposium on (pp. 324–327). https://doi.org/10.1109/SPAWDA.2008.4775801
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2008 | Conference Paper | LibreCat-ID: 9576
Uribe, D. O., Stroop, R., Hemsel, T., & Wallaschek, J. (2008). Development of a biomedical tissue differentiation system using piezoelectric actuators. In Frequency Control Symposium, 2008 IEEE International (pp. 91–94). https://doi.org/10.1109/FREQ.2008.4622963
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2004 | Conference Paper | LibreCat-ID: 9519
Hemsel, T., Mracek, M., Wallaschek, J., & Vasiljev, P. (2004). A novel approach for high power ultrasonic linear motors. In Ultrasonics Symposium, 2004 IEEE (Vol. 2, pp. 1161–1164). https://doi.org/10.1109/ULTSYM.2004.1417988
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