Veröffentlichungen

Design of a GaN-Based DC-DC Converter with HiLEM Topology for Efficient MPP-Tracking
Becker, M.; Stefanski, L.; Hiller, M.
2024. 2024 Energy Conversion Congress & Expo Europe (ECCE Europe), 1–8, Institute of Electrical and Electronics Engineers (IEEE). doi:10.1109/ECCEEurope62508.2024.10751840  

Design of a Modular Multilevel Converter with 400 kWh of Integrated Batteries
Katzenburg, N.; Kuhlmann, K.; Leister, L.; Stefanski, L.; Teigelkötter, J.; Hiller, M.
2023. 2023 22nd International Symposium on Power Electronics (Ee), 1–8, Institute of Electrical and Electronics Engineers (IEEE). doi:10.1109/Ee59906.2023.10346096  

High Efficient Maximum Power Point Tracking for Multiple Solar Strings with GaN-Based HiLEM Circuit
Becker, M.; Stefanski, L.; Hiller, M.
2023. 22nd International Symposium on Power Electronics (Ee), Novi Sad, Serbien, 25th - 28th October 2023, 1–7, Institute of Electrical and Electronics Engineers (IEEE). doi:10.1109/Ee59906.2023.10346097  

Loss and Energy Determination of a 400kW Grid-Connected Supercapacitor Energy Storage System
Hetzel, M.; Stefanski, L.; Hiller, M.
2023. 2023 8th IEEE Workshop on the Electronic Grid (eGRID), 1–6, Institute of Electrical and Electronics Engineers (IEEE). doi:10.1109/eGrid58358.2023.10380875  

Hybrid Implementation of Cascade Control for GaN-Based Modular Multilevel Converter for Low-Voltage Grid
Kiehnle, P.; Katzenburg, N.; Stefanski, L.; Hiller, M.
2023. 25th European Conference on Power Electronics and Applications (EPE’23 ECCE Europe), 10 S., Institute of Electrical and Electronics Engineers (IEEE). doi:10.23919/EPE23ECCEEurope58414.2023.10264483  

Design and Implementation of Grid-Forming Control Strategies for Parallel Converters in an Islanded Microgrid Setup
Bischoff, C.; Schulz, D.; Mersche, S.; Stefanski, L.; Hiller, M.
2023. 2023 25th European Conference on Power Electronics and Applications (EPE’23 ECCE Europe), Aalborg, Denmark, 04-08 September 2023, P.1–P.9, Institute of Electrical and Electronics Engineers (IEEE). doi:10.23919/EPE23ECCEEurope58414.2023.10264548 

Faster than Real-Time Electro-Thermal-Aging Emulation of Multiple Batteries within a Modular Multilevel Converter
Leister, L.; Katzenburg, N.; Kuhlmann, K.; Stefanski, L.; Hiller, M.
2023. 2023 25th European Conference on Power Electronics and Applications (EPE’23 ECCE Europe), 1–9, Institute of Electrical and Electronics Engineers (IEEE). doi:10.23919/EPE23ECCEEurope58414.2023.10264446  

Power Hardware-in-the-Loop Test Bench for Permanent Magnet Synchronous Machines based on a Parallel Hybrid Converter
Stefanski, L.; Schmitz-Rode, B.; Schwendemann, R.; Weis, N.; Liske, A.; Hiller, M.
2022. 2022 IEEE 23rd Workshop on Control and Modeling for Power Electronics (COMPEL): 20–23 June 2022, Tel Aviv, Israel, Institute of Electrical and Electronics Engineers (IEEE). doi:10.1109/COMPEL53829.2022.9829995  

Comparison of different Interface Algorithms for a highly dynamic grid Emulator based on a Series Hybrid Converter
Schwendemann, R.; Stefanski, L.; Hiller, M.
2022. 2022 IEEE 23rd Workshop on Control and Modeling for Power Electronics (COMPEL): 20–23 June 2022, Tel Aviv, Israel, Institute of Electrical and Electronics Engineers (IEEE). doi:10.1109/COMPEL53829.2022.9830016 

Hardware-in-the-Loop Setup for a Modular Multilevel Converter with Integrated Batteries
Leister, L.; Kalk, A.; Schmitz-Rode, B.; Stefanski, L.; Brackle, D.; Hiller, M.
2022. 2022 IEEE 23rd Workshop on Control and Modeling for Power Electronics (COMPEL), Institute of Electrical and Electronics Engineers (IEEE). doi:10.1109/COMPEL53829.2022.9830034  

A modular signal processing platform for grid and motor control, HIL and PHIL applications
Schmitz-Rode, B.; Stefanski, L.; Schwendemann, R.; Decker, S.; Mersche, S.; Kiehnle, P.; Himmelmann, P.; Liske, A.; Hiller, M.
2022. 2022 International Power Electronics Conference (IPEC-Himeji 2022- ECCE Asia), 1817–1824, Institute of Electrical and Electronics Engineers (IEEE). doi:10.23919/IPEC-Himeji2022-ECCE53331.2022.9807061  

A standardized and modular power electronics platform for academic research on advanced grid-connected converter control and microgrids
Frank, S. R.; Schulz, D.; Stefanski, L.; Schwendemann, R.; Hiller, M.
2022. 24th European Conference on Power Electronics and Applications (EPE’22 ECCE Europe), 5th-9th September 2022, Hannover  

Integrating Voltage-Source Active Filters into Grid-Connected Power Converters Modeling, Control and Experimental Verification
Bernet, D.; Stefanski, L.; Hiller, M.
2021. IEEE Transactions on Power Electronics, 36 (11), 12218–12233. doi:10.1109/TPEL.2021.3075068 

A 60 kW Power Hardware-in-the-Loop Test Bench for grid emulation based on a Series Hybrid Cascaded H-Bridge Converter
Schwendemann, R.; Schulz, D.; Stefanski, L.; Hiller, M.
2021. 2021 23rd European Conference on Power Electronics and Applications (EPE’21 ECCE Europe), P1-P10  

A novel high dynamic six phase 120 kW Power Hardware in the Loop Emulation Test Bench for emulating AC/DC Grids and Electrical Machines
Stefanski, L.; Schwendemann, R.; Bernet, D.; Braeckle, D.; Schmitz-Rode, B.; Liske, A.; Hiller, M.
2021. 2021 23rd European Conference on Power Electronics and Applications (EPE’21 ECCE Europe), Ghent, Belgium, 6-10 Sept. 2021, P.1-P.10, Institute of Electrical and Electronics Engineers (IEEE)  

A Highly Integrated 25-Level Cascaded H-Bridge Active Filter for the Mitigation of High Order Current Harmonics
Bernet, D.; Schwendemann, R.; Stefanski, L.; Hiller, M.
2021. PCIM Europe digital days 2021; International Exhibition and Conference for Power Electronics, Intelligent Motion, Renewable Energy and Energy Management, 972–979, VDE Verlag  

Highly Dynamic AC Current Control for Modular Multilevel Converters
Braeckle, D.; Himmelmann, P.; Mersche, S.; Stefanski, L.; Hiller, M.
2021. 23rd European Conference on Power Electronics and Applications (EPE’21 ECCE Europe), 06.09.2021 – 10.09.2021, 10 S., Institute of Electrical and Electronics Engineers (IEEE)  

Cascaded H-Bridge based Parallel Hybrid Converter – A new Voltage Source for Power-Hardware-in-the-Loop Emulation Systems
Stefanski, L.; Schwendemann, R.; Bernet, D.; Widenmeyer, M.; Liske, A.; Hiller, M.
2020. 2020 IEEE 21st Workshop on Control and Modeling for Power Electronics (COMPEL), Aalborg, Denmark, Denmark, 9-12 Nov. 2020, Art.Nr. 9265820, Institute of Electrical and Electronics Engineers (IEEE). doi:10.1109/COMPEL49091.2020.9265820  

A Hybrid Medium Voltage Multilevel Converter with Parallel Voltage-Source Active Filter
Bernet, D.; Stefanski, L.; Hiller, M.
2019. 10th International Conference on Power Electronics and ECCE Asia (ICPE 2019 - ECCE Asia), Busan, ROK, May 27-30, 2019, 412–419, Institute of Electrical and Electronics Engineers (IEEE)  

A new, universal Series Hybrid Cascaded H-Bridge Converter for Power-Hardware in the Loop Emulation
Schwendemann, R.; Lörcher, M.; Sommer, F.; Stefanski, L.; Hiller, M.
2019. 21th European Conference on Power Electronics and Applications (EPE’19 ECCE Europe) : 02-06 Sept. 2019 Genova, Italy, Institute of Electrical and Electronics Engineers (IEEE). doi:10.23919/EPE.2019.8914925  

Measurement of inverter caused losses in permanent magnet synchronous machines using a modular multiphase multilevel converter
Rollbühler, C.; Stefanski, L.; Gretzinger, S.; Kolb, J.; Hiller, M.; Doppelbauer, M.
2019. ICPE 2019 - ECCE Asia : 10th International Conference on Power Electronics - ECCE Asia, May 27-10, 2019 BEXCO, Busan, Korea, 1239–1245, Institute of Electrical and Electronics Engineers (IEEE)  

Cascaded H-Bridge based Parallel Hybrid Converter - A novel Topology for perfectly sinusoidal high power Voltage Sources
Stefanski, L.; Bernet, D.; Schnarrenberger, M.; Rollbühler, C.; Liske, A.; Hiller, M.
2019. IEEE 45th Annual Conference of the Industrial Electronics Society (IECON’ 2019), Lisbon, Portugal, October 14-17, 2019, 1639–1646, Institute of Electrical and Electronics Engineers (IEEE). doi:10.1109/IECON.2019.8927740  

Grid-Connected Voltage Source Converters with integrated Multilevel-Based Active Filters
Bernet, D.; Stefanski, L.; Schwendemann, R.; Rollbühler, C.; Hiller, M.
2018. 2018 IEEE Energy Conversion Congress and Exposition (ECCE), Portland, OR, USA, 23-27 Sept. 2018, 127–134, Institute of Electrical and Electronics Engineers (IEEE). doi:10.1109/ECCE.2018.8557648  

A 50 kW Power Hardware-in-the-Loop Test Bench for Permanent Magnet Synchronous Machines based on a Modular Multilevel Converter
Schnarrenberger, M.; Stefanski, L.; Rollbühler, C.; Bräckle, D.; Braun, M.
2018. 20th European Conference on Power Electronics and Applications (EPE’18 ECCE Europe) 17-21 Sept. 2018, Riga, Lettland, P.1-P.10, Institute of Electrical and Electronics Engineers (IEEE)