Electrical machines winding technology: Latest advancements for transportation Electrification
The ever-increasing demand for higher-power dense electrical machines has resulted in
different electrical, mechanical, and thermal stresses, which can eventually cause machine …
different electrical, mechanical, and thermal stresses, which can eventually cause machine …
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 …
slew rates, and the increase in DC link voltage, which provides system-wide advantages …
Partial discharge phenomena in electrical machines for the more electrical aircraft. Part II: Impact of reduced pressures and wide bandgap devices
This paper focuses on the inception of partial discharges within the insulation system of
electrical actuators used for the More Electrical Aircraft (MEA). Since these machines should …
electrical actuators used for the More Electrical Aircraft (MEA). Since these machines should …
Review on partial discharge diagnostic techniques for high voltage equipment in power systems
In modern power systems, condition based monitoring and diagnosis is essential to ensure
the effective and reliable operation of different high voltage equipment (HVE). Compared to …
the effective and reliable operation of different high voltage equipment (HVE). Compared to …
Partial Discharge Behaviors in Power Modules Under Square Pulses With Ultrafast dv/dt
The unprecedented high-speed switching of wide bandgap power devices may change the
partial discharge (PD) behaviors of power modules, busbars, and loads. However, very little …
partial discharge (PD) behaviors of power modules, busbars, and loads. However, very little …
Characterization of partial discharges in high-frequency transformer under PWM pulses
Partial discharge (PD) is a phenomenon often occurring in insulation system defects
(cavities), which can significantly affect life and reliability. While broad knowledge on PD …
(cavities), which can significantly affect life and reliability. While broad knowledge on PD …
Partial discharge investigation of form-wound electric machine winding for electric aircraft propulsion
Electric machines with high specific power are crucial for the more electric aircraft
propulsion. However, the harsh operating environment such as low air pressure and high …
propulsion. However, the harsh operating environment such as low air pressure and high …
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 …
A partial discharge study of medium-voltage motor winding insulation under two-level voltage pulses with high dv/dt
Medium-voltage (eg, 10 kV rated) silicon carbide (SiC) devices have great potentials in
medium-voltage variable speed drives. But their high switching dv/dt can increase the …
medium-voltage variable speed drives. But their high switching dv/dt can increase the …
A denoising method of partial discharge signal based on improved SVD-VMD
A denoising method combined with singular value decomposition (SVD) and variational
mode decomposition (VMD) is proposed to eliminate noise in on-site partial discharge (PD) …
mode decomposition (VMD) is proposed to eliminate noise in on-site partial discharge (PD) …