Planar common-mode EMI filter design and optimization for high-altitude 100-kW SiC inverter/rectifier system

X Zhao, J Hu, L Ravi, D Dong, R Burgos… - IEEE Journal of …, 2022 - ieeexplore.ieee.org
Silicon-carbide (SiC) devices are receiving popularity for high-power converter systems in
aircraft due to many advantages over silicon counterparts. However, the electromagnetic …

Design of ultracompact gate driver integrated with current sensor and commutation path for a 211-kW three-level SiC aircraft propulsion inverter

X Zhao, R Phukan, CW Chang… - IEEE Journal of …, 2023 - ieeexplore.ieee.org
The aviation industry is increasingly interested in high-efficiency and high-density electric
propulsion systems enabled by high-power silicon carbide (SiC) modules. However …

Evaluation and efficiency comparison of soft-switching ARCP SiC-based traction inverters in electric vehicles

CW Chang, M Spieler, R Burgos… - 2023 IEEE Applied …, 2023 - ieeexplore.ieee.org
The hard-switching (HS) two-level (2-L) topology with no EMI filters dominates in traction
inverters for electric vehicles. Alternatively, by adopting the soft-switching (SS) auxiliary …

Design of Rogowski coil current sensor integrated with busbar and gate driver for 211 kW SiC-based three-level T-type inverter

X Zhao, R Phukan, CW Chang, D Dong… - 2022 IEEE Energy …, 2022 - ieeexplore.ieee.org
The high-power motor drives is increasingly used in the electric vehicles, railway, and more
electric aircraft. The application of Silicon Carbide (SiC) devices and multi-level topologies …

Design and qualification of a 100-kW three-phase SiC-based generator rectifier unit rated for 50 000-ft altitude

J Hu, X Zhao, L Ravi, R Burgos, D Dong… - IEEE Journal of …, 2022 - ieeexplore.ieee.org
Featuring higher blocking voltage, smaller parasitic elements, faster-switching speed, and a
more compact package, wide bandgap (WBG) semiconductor devices like silicon carbide …

Design of a Flying-Capacitor-Based Voltage Divider LLC Resonant Converter for USB-C PD Charger in Aircraft Applications

J Hu, B Wen, R Burgos… - … on Power Electronics, 2023 - ieeexplore.ieee.org
Portable electronic devices have grown dramatically at an incredible speed and include
many new and sophisticated functions. Thanks to the advent of universal serial bus (USB) …

Design and optimization of 2× 211-kW sic-based aircraft propulsion inverter system with high power density and high efficiency

X Zhao, R Phukan, CW Chang… - 2023 IEEE Applied …, 2023 - ieeexplore.ieee.org
The power rating of the motor drive system in more electric aircrafts is continuously
increasing and the Silicon Carbide (SiC) device enables the higher power density and …

Planar common-mode EMI filter design and optimization in a 100-kW SiC-based generator-rectifier system for high-altitude operation

X Zhao, J Hu, L Ravi, D Dong… - 2021 IEEE Energy …, 2021 - ieeexplore.ieee.org
Silicon-Carbide (SiC) devices are receiving popularity for high-power converter systems in
aircrafts due to many advantages over silicon counterparts. However, the electro-magnetic …

Electrical insulation design and qualification of a SiC-based generator-rectifier unit (GRU) for high-altitude operation

L Ravi, J Hu, X Zhao, D Dong, R Burgos… - 2021 IEEE Energy …, 2021 - ieeexplore.ieee.org
Silicon Carbide (SiC) devices are highly desirable in aircraft generator-rectifier units (GRUs)
as they can offer significant improvements to the converter system efficiency, power density …

A 75 kVA intelligent power stages (IPS) unit design for future grid-interface application

Y Cao, Y Bai, V Mitrovic, B Fan, D Dong… - 2022 IEEE Energy …, 2022 - ieeexplore.ieee.org
The demand for grid-interface converter with flexible dc bus is driven by the fast
development of energy storage system (ESS), electric vehicle (EV) charging system, and …