Hybrid SiC-Si DC–AC topology: SHEPWM Si-IGBT master unit handling high power integrated with partial-power SiC-MOSFET slave unit improving performance

C Liu, K Zhuang, Z Pei, D Zhu, X Li… - IEEE Transactions on …, 2021 - ieeexplore.ieee.org
Based on partial power conversion concept, this article proposes a hybrid silicon carbide
(SiC)-silicon (Si) dc–ac topology to improve performance in high power application. First …

Comparative study of 2SiC&4Si hybrid configuration schemes in ANPC inverter

Z Feng, X Zhang, S Yu, J Zhuang - IEEE Access, 2020 - ieeexplore.ieee.org
Compared with traditional silicon (Si) power devices, silicon carbide (SiC) devices have
attracted extensive attention due to their excellent characteristics. In recent years, the …

A high-efficiency three-level ANPC inverter based on hybrid SiC and Si devices

Z Feng, X Zhang, J Wang, S Yu - Energies, 2020 - mdpi.com
Silicon carbide (SiC) devices have excellent performance, such as higher switching
frequency and lower switching loss compared with traditional silicon (Si) devices. The …

A Cascaded H-Bridge Based Multilevel Converter With Low Energy Pulsation for High Power Grid Applications

D Bernet, M Hiller - IEEE Transactions on Power Electronics, 2023 - ieeexplore.ieee.org
The ongoing transformation of power supply is leading to an increasing penetration of
electrical grids with power converters, which are used in high-volume applications such as …

A new PFC design with interleaved MHz-frequency GaN auxiliary active filter phase and low-frequency base power Si phase

C Zhang, J Wang, S Tang, D Wang… - IEEE Journal of …, 2019 - ieeexplore.ieee.org
Wide bandgap (WBG) power semiconductors offer lower switching loss and higher power
density than silicon but suffer from significantly higher cost. In this article, we introduce a …

WBG fractional power processing: A new Si-SiC hybrid voltage source inverter design

A Kundu, R Na, A Amir, Y Zhou… - 2020 IEEE Energy …, 2020 - ieeexplore.ieee.org
The adoption of wide bandgap (WBG) power semiconductors can improve the performance
of power converters at the expense of significantly higher cost than Si at present time. In this …

Highly efficient interleaved solar converter controlled with extended Kalman filter MPPT

E Kabalci, A Boyar - Energies, 2022 - mdpi.com
DC-DC power converters play an important role in the performance and control methods of
solar power systems. Solar power converters are prone to high power losses due to …

Grid‐connected medium‐voltage converters with parallel voltage‐source active filters

D Bernet, M Hiller - IET Electric Power Applications, 2019 - Wiley Online Library
Grid‐connected medium‐voltage converters are typically operated at switching frequencies
of several hundred hertz per switch position, requiring bulky and expensive LCL filters in …

Optimization strategy of WBG fractional power processing

A Kundu, R Na, A Amir, ZJ Shen - 2021 IEEE Applied Power …, 2021 - ieeexplore.ieee.org
WBG Fractional Power Processing (WFPP) is a design concept that splits the power
processing into a low-frequency Si base power processor and a high-frequency WBG …

Input-parallel output-series Si-SiC hybrid inverter with fractional harmonic elimination

Q Yu, C Liu, R Li, Z Pei, D Guo, T Mao… - Frontiers in Energy …, 2024 - frontiersin.org
This paper proposes an input-parallel output-series (IPOS) Si-SiC hybrid inverter with dual-
frequency harmonic elimination modulation strategy. The proposed topology composed of …