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Dereje Woldegiorgis
Dereje Woldegiorgis
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A high efficiency and low cost ANPC inverter using hybrid Si/SiC switches
D Woldegiorgis, Y Wu, Y Wei, HA Mantooth
IEEE Open Journal of Industry Applications 2, 154-167, 2021
282021
Practical Design and Evaluation of a High-Efficiency 30-kVA Grid-Connected PV Inverter with Hybrid Switch Structure
H Peng, Z Yuan, DL Woldegiorgis, AI Emon, B Narayanasamy, Y Liu, ...
2020 IEEE Energy Conversion Congress and Exposition (ECCE), 3670-3676, 2020
142020
The Star-Switched MMC (SSMMC)-a hybrid VSC for HVDC applications
DL Woldegiorgis, J Outram, E Amankwah, D Trainer, J Clare
8th IET International Conference on Power Electronics, Machines and Drives …, 2016
122016
Control strategies overview for LLC resonant converter with fixed frequency operation
Y Wei, D Woldegiorgis, A Mantooth
2020 IEEE 11th International Symposium on Power Electronics for Distributed …, 2020
112020
Cryogenic characterization and modeling of silicon superjunction MOSFET for power loss estimation
MM Hossain, AU Rashid, R Sweeting, Y Wei, H Mhiesan, HA Mantooth, ...
AIAA Propulsion and Energy 2020 Forum, 3660, 2020
102020
New modulation technique for five-level interleaved t-type inverters for switching loss reduction
D Woldegiorgis, Y Wei, H Mhiesan, A Mantooth
2020 IEEE Energy Conversion Congress and Exposition (ECCE), 6253-6257, 2020
82020
Variable resonant and magnetizing inductor control for LLC resonant converter
Y Wei, D Woldegiorgis, A Mantooth
2020 IEEE 11th International Symposium on Power Electronics for Distributed …, 2020
82020
A new DC-link capacitor voltage balancing method for three-level SVM strategies based on two-level space vector diagram
D Woldegiorgis, Y Wei, H Mhiesan, A Mantooth
2020 IEEE 9th International Power Electronics and Motion Control Conference …, 2020
72020
Investigation of a New Alternate Arm Modular Multilevel Converter Topology for HVDC Applications
D Woldegiorgis, A Mantooth
2021 IEEE Energy Conversion Congress and Exposition (ECCE), 290-295, 2021
62021
A new hybrid voltage source converter with reduced active switch count for HVDC applications
D Woldegiorgis, HA Mantooth
IEEE Transactions on Energy Conversion 37 (1), 612-622, 2021
62021
Multiple-output LLC resonant converter with magnetic control
Y Wei, Q Luo, D Woldegiorgis, A Mantooth
2020 IEEE Energy Conversion Congress and Exposition (ECCE), 1204-1209, 2020
62020
A new hybrid voltage source converter with reduced device count for HVDC applications
D Woldegiorgis, Y Wei, X Du, A Mantooth
2020 IEEE 11th International Symposium on Power Electronics for Distributed …, 2020
62020
Application of an active gate driver for paralleling operation of Si IGBT and SiC MOSFET
Y Wei, X Du, D Woldegiorgis, A Mantooth
2021 IEEE 12th Energy Conversion Congress & Exposition-Asia (ECCE-Asia), 314-319, 2021
52021
Five-level Hybrid T-type Inverter Topology with Mixed" Si+ SiC" Semiconductor Device Configuration
D Woldegiorgis, A Mantooth
2021 IEEE 12th Energy Conversion Congress & Exposition-Asia (ECCE-Asia), 991-996, 2021
52021
A high efficiency three-level active neutral point clamped inverter using hybrid Si/SiC switches
D Woldegiorgis, MM Hossain, Y Wei, H Mhiesan, A Mantooth
2020 IEEE 9th International Power Electronics and Motion Control Conference …, 2020
52020
Simplified Space Vector Modulation Strategy for Three-level Inverters
D Woldegiorgis, E Soria, Y Wei, H Mhiesan, A Mantooth
2020 IEEE Applied Power Electronics Conference and Exposition (APEC), 2963-2967, 2020
52020
Comparative study of power semiconductor devices using saber-simulink co-simulation
K Mordi, MM Hossain, D Woldegiorgis, H Mhiesan, A Mantooth
2019 IEEE 7th Workshop on Wide Bandgap Power Devices and Applications (WiPDA …, 2019
52019
Hybrid Si/SiC switches: A review of control objectives, gate driving approaches and packaging solutions
D Woldegiorgis, MM Hossain, Z Saadatizadeh, Y Wei, HA Mantooth
IEEE Journal of Emerging and Selected Topics in Power Electronics 11 (2 …, 2022
42022
Precise electro-thermal power loss model of a three-level ANPC inverter with hybrid Si/SiC switches
D Woldegiorgis, HA Mantooth
Chinese Journal of Electrical Engineering 8 (3), 76-89, 2022
42022
Accurate power loss model of a three-level ANPC inverter utilizing hybrid Si/SiC switching devices
D Woldegiorgis, A Mantooth
2021 IEEE Energy Conversion Congress and Exposition (ECCE), 2380-2385, 2021
42021
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