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 …

Tracking Resistance in Polymeric Insulation Materials for High-Voltage Electrical Mobility Applications Evaluated by Existing Test Methods: Identified Research Needs

JR Riba, M Moreno-Eguilaz, S Bogarra - Polymers, 2023 - mdpi.com
With the increasing electrification of the transportation and mobility sectors, polymer
insulation materials are inevitably exposed to harsher environments, including exposure to …

Characterization of PDIV, PDEV, and RPDIV in insulated wires under unipolar repetitive square wave excitations for inverter-fed motors

H Naderiallaf, P Giangrande, M Galea - IEEE Access, 2023 - ieeexplore.ieee.org
The behaviour of partial discharge inception voltage (PDIV), partial discharge extinction
voltage (PDEV) and repetitive partial discharge inception voltage (RPDIV) as a function of …

Towards a holistic approach to inverter-fed machine design: FEM-based PDIV prediction of complete windings

J Gao, A Rumi, Y He, A Cavallini - IEEE Transactions on …, 2023 - ieeexplore.ieee.org
The Schumann inception criterion was used to predict the partial discharge inception
voltage (PDIV) of insulation models representing both wire wound and form wound (hairpin) …

Electrical machine design considering corona-resistant wire for more electric aircraft applications

Y Ji, P Giangrande, H Zhao, W Zhao… - IEEE Transactions …, 2022 - ieeexplore.ieee.org
Higher dc link voltage and shorter rise time keep challenging the insulation system of
inverter-fed low-voltage electrical machines (EMs). In more electric aircraft (MEA) …

Magnetic Field Effects on Partial Discharges in Electrical Insulation Subjected to PWM Excitation

M Florkowski - IEEE Transactions on Power Electronics, 2023 - ieeexplore.ieee.org
This article depicts an original measurement methodology and detection approach for
determining the influence of a magnetic field on partial discharge (PD) dynamics in electrical …

Air pressure impact on the avalanche size for turn-to-turn insulation of inverter-fed motors

H Naderiallaf, Y Ji, P Giangrande… - IEEE Transactions on …, 2023 - ieeexplore.ieee.org
This article endeavors to illuminate the variations of various streamer inception parameters
(SIPs) with respect to air pressure based on Schumann's streamer inception criterion …

Temperature impact on PDIV for turn-to-turn insulation of inverter-fed motors: from ground level to cruising altitude

H Naderiallaf, Y Ji, P Giangrande… - IEEE Transactions on …, 2023 - ieeexplore.ieee.org
Considering the turn-to-turn insulation as the most susceptible part to the failure of the
electrical machine's insulation system in inverter-fed motors, this article aims to elucidate the …

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 …

[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 …