A Review of Electrical Insulation Challenges for Electrical Powertrain Components in the Future More and All Electric Aircraft under Low-Pressure Conditions

A Saha, M Ghassemi - IEEE Journal of Emerging and Selected …, 2024 - ieeexplore.ieee.org
Over the past few decades, a significant amount of research has been conducted on the
electrification of commercial aircraft, aiming to substitute mechanical, hydraulic, and …

[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 …

Time-to-failure analysis of short-duty cycle, inverter-fed electrical machines exposed to prevailing electrical stress

Y Ji, P Giangrande, H Wang, W Zhao… - … on Aerospace and …, 2023 - ieeexplore.ieee.org
Compact and efficient electric drives are desirable in transport applications and an
increased dc-link voltage value combined with fast-switching devices represents a …

Optimum feature selection for classification of PD signals produced by multiple insulation defects in electric motors

W Hassan, GA Hussain, A Wahid, M Safdar… - Scientific Reports, 2024 - nature.com
Partial discharges (PD) are initiated in electrical equipment during various points of the
equipment's lifecycle. The intensity of PD defects rises continuously with time, which can …

Lightning nowcasting using fuzzy logic—A risk assessment framework for resilience of microgrids

NU Ain, F Mahmood, C Tong, C Vagasky… - Electric Power Systems …, 2024 - Elsevier
This article presents a coordination strategy for microgrids by proposing dynamic actions for
efficient energy management during a thunderstorm to mitigate the associated risk. The …

Partial Discharge Free Insulation Design for Slotless Machines with Magnet Wire Conductors and Winding Encapsulation for Aerospace Applications

R Chattopadhyay, MS Islam, R Mikail… - IEEE Transactions on …, 2024 - ieeexplore.ieee.org
Slotless motor is a suitable propulsion component candidate for high-speed aerospace
applications due to their lightweight, low iron losses, and superior efficiency at high …

An Experimental-based Circuit Model of Motor Stator Poles for Impedance Spectroscopy Analysis

N Ravanis, A Douvaras… - … Conference on Electrical …, 2024 - ieeexplore.ieee.org
Permanent magnet motors are subjected to a variety of stresses, such as thermal,
mechanical, and electrical, depending on the application requirements. Those stresses may …

Study of partial discharge and gas breakdown phenomena at a triple junction under various pressure and temperature conditions

R Szilágyi - 2024 - theses.hal.science
Triple junctions (between a gas, a solid insulator, and a conductor), which are present in
numerous industrial applications, constitute a critical zone for the triggering of electrical …

Accelerated Aging Tests To Evaluate Partial Discharge Endurance of Insulating Materials for HV Electric Aircraft Assets

SB Myneni, GC Montanari - AIAA AVIATION FORUM AND ASCEND …, 2024 - arc.aiaa.org
Design of electrical insulation systems in aviation and aerospace must reach the highest
levels of reliability for the whole specified life. Therefore, extrinsic aging mechanisms, such …

Partial Discharge Testing Under DC and Switching Transients of SiC-Based Solid State Circuit Breakers

M Shafiq, GC Montanari, B Liu… - AIAA AVIATION FORUM …, 2024 - arc.aiaa.org
Solid State Circuit Breakers (SSCB) are a fundamental component in avionics which is
being developed for higher and higher voltage levels, looking at full-electrical aircraft and …