Accelerated insulation aging due to fast, repetitive voltages: A review identifying challenges and future research needs

M Ghassemi - IEEE Transactions on Dielectrics and Electrical …, 2019 - ieeexplore.ieee.org
Although the adverse effects of using power electronic conversion on the insulation systems
used in different apparatuses have been investigated, they are limited to low slew rates and …

PD measurements, failure analysis, and control in high‐power IGBT modules

M Ghassemi - High Voltage, 2018 - Wiley Online Library
Increased voltage blocking capability and the development of packaging technology for
IGBTs can enhance the local electric field that may become large enough to increase partial …

A review on insulation challenges towards electrification of aircraft

J Jiang, Z Li, W Li, P Ranjan, X Wei, X Zhang… - High …, 2023 - Wiley Online Library
Compared to the traditional aircraft, electrification of power system in aircraft has potential to
revolutionise the aviation industry. Typically, more‐electric aircraft (MEA), even all‐electric …

Partial discharge inception characteristics of twisted pairs under single voltage pulses generated by silicon-carbide devices

Z Wei, H You, P Fu, B Hu, J Wang - IEEE Transactions on …, 2021 - ieeexplore.ieee.org
Partial discharge (PD) is a major cause of degradation of motor winding insulation. It is a
challenge to the successful electrification of all types of ground, sea, and aerial vehicles …

Overview of digital design and finite-element analysis in modern power electronic packaging

AB Jørgensen, S Munk-Nielsen… - IEEE Transactions on …, 2020 - ieeexplore.ieee.org
Wide band gap (WBG) semiconductors require packaging with reduced parasitic inductance
and capacitance. To achieve this, new packaging solutions are proposed that increase …

Electrical insulation weaknesses in wide bandgap devices

M Ghassemi, R Albarracin - Simulation and modelling of …, 2018 - books.google.com
The power electronics research community is balancing on the edge of a game-changing
technological innovation: as traditionally silicon (Si) based power semiconductors approach …

Spatiotemporal Measurement of Charge at Ceramic Substrate–Silicone Gel Interface in Medium-Voltage Power Modules

K Li, B Zhang, Z Yang, X Jiang… - IEEE Transactions on …, 2024 - ieeexplore.ieee.org
With the proliferation of high-voltage, high-power density devices, insulation failure has
emerged as a latent hazard in power modules. Notably, breakdown along ceramic substrate …

High-voltage insulation design of coreless, planar PCB transformers for multi-MHz power supplies

OC Spro, F Mauseth, D Peftitsis - IEEE Transactions on Power …, 2021 - ieeexplore.ieee.org
This article investigates the insulation design for printed, planar, coreless, and high-
frequency transformers with high isolation-voltage. By using finite element analysis on 2-D …

Artificial generation of partial discharge sources through an algorithm based on deep convolutional generative adversarial networks

JA Ardila-Rey, JE Ortiz, W Creixell… - IEEE …, 2020 - ieeexplore.ieee.org
The measurement of partial discharges (PD) in electrical equipment or machines subjected
to high voltage can be considered as one of the most important indicators when assessing …

2-kV 1-MW 20,000-RPM integrated modular motor drive for electrified aircraft propulsion

J Wang, T Jahns, P McCluskey, J Kizito… - IEEE Journal of …, 2023 - ieeexplore.ieee.org
The fight against global climate change demands the electrification of aircraft propulsion.
One of the most significant and distinct challenges that future multi-megawatt electrified …