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 …
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 …
IGBTs can enhance the local electric field that may become large enough to increase partial …
A review on insulation challenges towards electrification of aircraft
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 …
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
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 …
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 …
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 …
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
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 …
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 …
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
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 …
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 …
One of the most significant and distinct challenges that future multi-megawatt electrified …