Review of electric machines in more-/hybrid-/turbo-electric aircraft

E Sayed, M Abdalmagid, G Pietrini… - IEEE Transactions …, 2021 - ieeexplore.ieee.org
Aircraft electrification is currently the best alternative to address the rising demand for more
air transportation and deal with anticipated economic and environmental impacts. Although …

Challenges and opportunities for wound field synchronous generators in future more electric aircraft

Y Wang, S Nuzzo, H Zhang, W Zhao… - IEEE Transactions …, 2020 - ieeexplore.ieee.org
Electrical machines and drives keep moving away from traditional technologies such as
brushed machines and wound field machines toward lighter,“easier to maintain” machines …

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 …

Segmented hairpin topology for reduced losses at high-frequency operations

E Preci, S Nuzzo, G Valente, D Gerada… - IEEE Transactions …, 2021 - ieeexplore.ieee.org
Nowadays, one of the key challenges in transport electrification is the reduction of
components' size and weight. The electrical machine plays a relevant role in this regard …

Hairpin windings: An opportunity for next-generation e-motors in transportation

S Nuzzo, D Barater, C Gerada… - IEEE Industrial Electronics …, 2021 - ieeexplore.ieee.org
Advances in electrical machines and power electronics (PEs) are helping to achieve the
power density and efficiency required by the transportation sector. However, the reliability of …

Challenges and future opportunities of hairpin technologies

A Arzillo, P Braglia, S Nuzzo, D Barater… - 2020 IEEE 29th …, 2020 - ieeexplore.ieee.org
Hairpin windings are seeing an ever-increasing application and development in electrical
machines designed for high power and torque densities. In fact, due to their inherently high …

Partial discharges in electrical machines for the more electric aircraft—Part I: A comprehensive modeling tool for the characterization of electric drives based on fast …

M Pastura, S Nuzzo, F Immovilli, A Toscani… - IEEE …, 2021 - ieeexplore.ieee.org
The arrival on the market of new power devices based on wide bandgap semiconductors
has raised a relevant interest due to their superior properties compared to conventional …

The insulation resilience of inverter-fed low voltage traction machines: Review, challenges, and opportunities

T Petri, M Keller, N Parspour - Ieee Access, 2022 - ieeexplore.ieee.org
The use of wide bandgap (WBG) semiconductor devices, which enable higher switching
slew rates, and the increase in DC link voltage, which provides system-wide advantages …

Voltage stress calculation and measurement for hairpin winding of EV traction machines driven by SiC MOSFET

X Ju, Y Cheng, M Yang, S Cui, A Sun… - IEEE Transactions on …, 2021 - ieeexplore.ieee.org
SiC mosfet is a promising power device for electric drive system due to its various
advantages such as high switching frequency and low loss. However, fast switching speed …

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 …