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 …

Analysis of PWM-induced current ripples in electromagnetic actuators for position self-sensing

N König - 2023 - publikationen.sulb.uni-saarland.de
Self-sensing techniques allow position estimation on electromagnetic actuators by means of
electrical quantities, which can be used in sensorless applications or use-cases requiring …

Permanent Magnet Synchronous Motor Parameter Test System Based on LabVIEW

Z Chen - 2019 IEEE 3rd Advanced Information Management …, 2019 - ieeexplore.ieee.org
Aiming at the defects of traditional permanent magnet synchronous motor parameters
measurement, which usually adopts specific instrument besides workload and cost are …

[PDF][PDF] Analysis of PWM-induced current ripples in electromagnetic actuators for position self-sensing techniques

I der Naturwissenschaftlich-Technischen, N König - scholar.archive.org
Self-sensing techniques allow position estimation on electromagnetic actuators by means of
electrical quantities, which can be used in sensorless applications or use-cases requiring …

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) …

Sensorless position estimation of PMSMs using state observation and a novel iterative algorithm

S Fabbri - 2022 - publikationen.sulb.uni-saarland.de
This thesis proposes a static iterative method for improving sensorless rotor position
detection via starpoint voltage measurements in permanent magnet synchronous machines …

Apparatus and method for determining mechanical parameters of an electric motor and load

M Mu - US Patent 11,682,993, 2023 - Google Patents
mechanical parameters such as the moment of inertia, friction coefficient, and magnetic flux
linkage of permanent magnets, for example, is useful to the designer and user of electric …