Impact of pwm voltage waveforms in high-speed drives: A survey on high-frequency motor models and partial discharge phenomenon

D D'Amato, J Loncarski, VG Monopoli, F Cupertino… - Energies, 2022 - mdpi.com
The insulation system's dielectric of the electric motor is very often subjected to severe
electrical stress generated by the high dv/dt seen at the machine's terminals. The electrical …

Sensorless Pedalling Torque Estimation Based on Motor Load Torque Observation for Electrically Assisted Bicycles

R Mandriota, S Fabbri, M Nienhaus, E Grasso - Actuators, 2021 - mdpi.com
The need for reducing the cost of and space in Electrically Assisted Bicycles (EABs) has led
the research to the development of solutions able to sense the applied pedalling torque and …

Influence and compensation of the stator flux on the direct flux control sensorless technique for PMSMs

E Grasso, M Palmieri, R Mandriota… - The Journal of …, 2021 - Wiley Online Library
Several techniques exploiting machines anisotropies have been proposed in literature for
sensorless control of synchronous machines. Among them, the direct flux control (DFC) …