Electrical machines for the more electric aircraft: Partial discharges investigation

V Madonna, P Giangrande, W Zhao… - IEEE Transactions …, 2020 - ieeexplore.ieee.org
Modern electrical machines employed in transportation applications are required to provide
high performance in terms of power (and torque) density. At the same time, being these …

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 …

Moving toward Partial Discharge-Free Design of Electrical Machines for More Electric Aircraft Applications

Y Ji, P Giangrande, W Zhao, H Wang… - IEEE Transactions …, 2023 - ieeexplore.ieee.org
For aerospace electrical machines (EMs), the partial discharge (PD) risk is becoming much
more severe due to higher dc link voltage levels and faster switching devices. Traditionally …

Reliability-oriented design of inverter-fed low-voltage electrical machines: Potential solutions

Y Ji, P Giangrande, V Madonna, W Zhao, M Galea - Energies, 2021 - mdpi.com
Transportation electrification has kept pushing low-voltage inverter-fed electrical machines
to reach a higher power density while guaranteeing appropriate reliability levels. Methods …

Impact of air pressure variations on electrical vehicle motor insulation

P Wang, C Yu, S Akram, Z Fan, W Zhao - High Voltage, 2023 - Wiley Online Library
Variation in air pressure severely affects the insulation of electric vehicle (EV) motors, hence
weakening the reliability of EVs for safe operation. Nomex‐polyimide‐Nomex, a typical …

On the influence of humidity on the breakdown strength of air—with a case study on the PDIV of contacting enameled wire pairs

R Färber, O Šefl, CM Franck - Journal of Physics D: Applied …, 2023 - iopscience.iop.org
The partial discharge inception voltage (PDIV) in contacting enameled wire pairs exhibits a
marked decrease with increased air humidity. While existing literature mentions several …

Ageing study in aircraft electromechanical chain: systems modeling for property evolution monitoring

S Pin, G Belijar, L Fetouhi, L Somer… - 2020 IEEE Electrical …, 2020 - ieeexplore.ieee.org
The evolution toward more electric aircraft and hybrid propulsion aircraft imply increasing
power on board, hence more severe constraints on the elements of aircraft …

[HTML][HTML] Надёжность изоляции статорных обмоток частотно-управляемых электродвигателей

СВ Колесников, АП Леонов - … и информационные комплексы и …, 2022 - cyberleninka.ru
Актуальность Широкое применение полупроводниковых преобразователей частоты
(ПЧ) обусловлено значительными преимуществами данной технологии: плавность и …

Weibull distribution and geometrical size factor for evaluating the thermal life of electrical machines' insulation

V Madonna, P Giangrande… - IECON 2020 The 46th …, 2020 - ieeexplore.ieee.org
The thermal lifetime assessment of electrical machines' insulation systems is generally
performed at the design and prototyping stages. Hence, the insulation system's thermal …

Power Losses and THD Analysis of Current Source Inverters in Motor Drive Applications: A Comparative Study of Control Schemes

GL Fidone, G Migliazza, E Carfagna… - 2024 International …, 2024 - ieeexplore.ieee.org
Current Source Inverters (CSIs) for motor drive application historically suffered the need of a
pre-stage to control DC-link current and the problem of CL resonance of output currents. The …