Ralph Kennel
Power Electronics in Renewable and Non-Renewable Enery Applications -- More Manifold than People would Expect
MPEES2024 Lab of More Power Electronics Energy Systems
2024

Markus Kohler, Christian Herrera, Martin Gerngroß, Ralph Kennel, Christian Endisch
Empirical Investigation and Feed-Forward Control of Wire Tension in Needle Winding Processes
Conference Proceedings 2024 IEEE 33rd International Symposium on Industrial Electronics (ISIE)
IEEE
2024

Osterhammer M, Held S., Du F, Feldkeller N., Formanski V., Heldwein M.
Characterization of Passive Recirculation in Polymer Electrolyte Membrane Fuel Cells in Automotive Application
Conference Proceedings 21. VDI-Tagung „SIMVEC – Auslegung und Absicherung von Fahrzeugsystemen“
VDI
2024

R. Yalamanchili, S. Schlee, M. Märkl, F. A. King
Enhanced Time-Optimal Filter-Based Point-to-Point Trajectory Generation with Vibration Suppression
Conference Proceedings 2024 10th International Conference on Mechatronics and Robotics Engineering (ICMRE)
IEEE
2024

Fawad Rauf, Muhammad Farhan Tayyab, Samir Mouhoubi, Marcelo Lobo Heldwein, Gilberto Curatola
Investigation of the long-term dynamic Rds(ON) variation and dynamic high temperature operating life test robustness of Schottky gate and ohmic gate GaN HEMT with comparable stress conditions
ESREF 2024 (35 European Symposium on Reliability of Electron Devices, Failure Physics and Analysis)
Poster Presentation
2024

Wei Tian; Pengxin Shen; Gean Maia de Sousa; Ralph Kennel; Marcelo Lobo Heldwein
Voltage Sensor Reduction Method for Modular Multilevel Converters Based on a Simple Voltage Reconstruction Approach
Conference Proceedings 2023 IEEE 8th Southern Power Electronics Conference and 17th Brazilian Power Electronics Conference (SPEC/COBEP)
IEEE
2024

Esio Eloi dos Santos Filho; Marcelo Lobo Heldwein
Small Signal Analysis of a Subsea Drive System Based on a Permanent Magnet Machine
Conference Proceedings 2023 IEEE 8th Southern Power Electronics Conference and 17th Brazilian Power Electronics Conference (SPEC/COBEP)
IEEE
2024

Stefan Klass; Hannes Börngen; Darshan Manoharan; Ralph Kennel; Marcelo Lobo Heldwein
High-Frequency Switching of State-of-the-Art Wide Band Gap Inverters and its Impact on Encoderless Control Schemes
Conference Proceedings 2023 IEEE 8th Southern Power Electronics Conference and 17th Brazilian Power Electronics Conference (SPEC/COBEP)
IEEE
2024

Lenon Schmitz; Francisco José Viglus; Jéssika Melo de Andrade; Matheus Schramm Dall Asta; Marcelo Lobo Heldwein; Telles Brunelli Lazzarin
Optimal Design and Operation of Long-Distance Deep-Water HVAC Transmission for Offshore WECS Integration with FPSO Unit
Conference Proceedings 2024 IEEE Applied Power Electronics Conference and Exposition (APEC)
IEEE
2024

Ahmed Eldistawy; Marcelo Lobo Heldwein; Mark Nils Muenzer; Peter Weiss; Sam Chan; Giampiero Ciammetti
System design of a HV/LV DC-DC converter with the evaluation of GaN and Si chip-embedding
Conference Proceedings 2024 IEEE Applied Power Electronics Conference and Exposition (APEC)
IEEE
2024