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11 Publications
2023 | Conference Paper | LibreCat-ID: 48352
Unruh, Roland, et al. “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), IEEE, 2023, doi:10.23919/epe23ecceeurope58414.2023.10264313.
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2022 | Conference Paper | LibreCat-ID: 34176
Unruh, Roland, et al. “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), IEEE, 2022.
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2021 | Conference Paper | LibreCat-ID: 29938
Unruh, Roland, et al. “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), IEEE, 2021, doi:https://doi.org/10.23919/EPE21ECCEEurope50061.2021.9570542.
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2020 | Conference Paper | LibreCat-ID: 29939
Unruh, Roland, et al. “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), IEEE, 2020, doi:10.23919/epe20ecceeurope43536.2020.9215687.
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2020 | Conference Paper | LibreCat-ID: 29940
Unruh, Roland, et al. “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, VDE, 2020.
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2016 | Journal Article | LibreCat-ID: 4244
Gordon, S., et al. “Coherent Photocurrent Spectroscopy of Single InP-Based Quantum Dots in the Telecom Band at 1.5 Μm.” Applied Physics B, vol. 122, no. 2, Springer Nature, 2016, doi:10.1007/s00340-015-6279-6.
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2013 | Conference Paper | LibreCat-ID: 9796
Al-Ashtari, Waleed, et al. “Characteristics of Piezoelectric Energy Harvesters in Autonomous Systems.” Proceedings of 10th International Workshop on Piezoelectric Materials and Applications and 8th Energy Harvesting Workshop, Hannover, Germany, 14.-17.7.2013, no. 05/2013, 2013, pp. 159–61.
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2013 | Conference Paper | LibreCat-ID: 36920
He, Da, and Wolfgang Müller. “An Energy-Efficient Heuristic for Hard Real-Time System on Multi-Core Processors.” Proceedings of the International Conference on Applied Computing (AC), edited by Hans Weghorn, 2013.
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2008 | Conference Paper | LibreCat-ID: 9568
Bo, Fu, et al. “A Simple Pre-Stress Estimating Method of Langevin Transducers.” Piezoelectricity, Acoustic Waves, and Device Applications, 2008. SPAWDA 2008. Symposium On, 2008, pp. 324–27, doi:10.1109/SPAWDA.2008.4775801.
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2008 | Conference Paper | LibreCat-ID: 9576
Uribe, David Oliva, et al. “Development of a Biomedical Tissue Differentiation System Using Piezoelectric Actuators.” Frequency Control Symposium, 2008 IEEE International, 2008, pp. 91–94, doi:10.1109/FREQ.2008.4622963.
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2004 | Conference Paper | LibreCat-ID: 9519
Hemsel, Tobias, et al. “A Novel Approach for High Power Ultrasonic Linear Motors.” Ultrasonics Symposium, 2004 IEEE, vol. 2, no. Vol.2, 2004, pp. 1161–64, doi:10.1109/ULTSYM.2004.1417988.
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