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 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 …

[HTML][HTML] Effect of Environmental and Operating Conditions on Partial Discharge Activity in Electrical Machine Insulation: A Comprehensive Review

Y Ji, P Giangrande, W Zhao - Energies, 2024 - mdpi.com
Electrical machines for transportation applications are subjected to harsh environmental
conditions during their operations. Partial discharge (PD), which is one of the main reasons …

A compact integrated DM-CM filter with PCB embedded DC current sensor for high altitude high current applications

R Phukan, X Zhao, CW Chang, D Dong… - … Conference & Expo …, 2022 - ieeexplore.ieee.org
This paper presents a novel multi-turn solution for integrated DM-CM filter used in DC-fed
motor drive system. The proposed solution is targeted for high-current and high-altitude …

A global approach to the design of insulation systems for aerospace electrical assets: Focus on printed circuit board

Q Yang, GC Montanari, D Nath - IEEE Transactions on …, 2023 - ieeexplore.ieee.org
The evolution of power electronics in aerospace and, in general, electrified transportation
assets, is centered on the development of MV power electronics converters, which maximize …

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 …

Derivation of ambient enhancement factors of impregnated twisted pairs for partial discharge risk evaluation

Y Ji, P Giangrande, W Zhao, V Madonna… - IEEE Transactions …, 2023 - ieeexplore.ieee.org
Partial discharge (PD) is the main issue challenging the electrical machine (EM) insulation
system for more electric aircraft (MEA) applications. Indeed, the trend of adopting higher dc …

Short-Circuit Ruggedness and Partial Discharge Evaluation of a 3.3 kV SiC MOSFET Power Module

K Wang, Y Cong, P Fu, X Li, Q Cheng… - 2022 IEEE 9th …, 2022 - ieeexplore.ieee.org
This paper presents the initial evaluation of a 3.3-kV, SiC MOSFET power module (not fully
populated) from Wolfspeed, including static, short circuit (SC), and partial discharge (PD) …

Low pressure partial discharge tests with ultra high dv/dt PWM voltages for aircraft motor windings

Z Wei, D Grosiean, D Schweickart… - 2021 IEEE Electrical …, 2021 - ieeexplore.ieee.org
The use of wide-bandgap (WBG) semiconductor devices is increasing due to its relatively
high efficiency and power density. These benefits make WBG device-based motor drives …

[图书][B] Partial discharge characteristics under square-wave voltage pulses with ultra-short rise times under various pressures

Z Wei - 2022 - search.proquest.com
The emerging utilization of SiC devices in VSDs for motor systems can lead to various
advantages, with regards to the operation voltages, switching speeds, operation …