At least one example embodiment discloses a method including measuring phase currents associated with one or more stator windings of the machine, estimating terminal voltage values based on the measured phase currents representations of the machine and based on at least one of a duty cycle and a dead time ratio of the machine, transforming the terminal voltage values to derive direct and quadrature voltage representations consistent with the measured phase currents, determining a terminal power of one or more terminals of the machine, the terminal power directly based on one of the estimated terminal voltage values and direct and quadrature voltage representations of the machine and current command values and determining an estimated shaft torque of the machine based on the terminal power in accordance with at least one efficiency value based on machine parameters from a characterization of the machine.
Methods of torque estimation and compensation and systems thereof
13.09.2016
Patent
Elektronische Ressource
Englisch
SYSTEMS AND METHODS FOR TORQUE SENSOR HYSTERESIS COMPENSATION
Europäisches Patentamt | 2024
|Demand torque estimation method based on power consumption and torque compensation
Europäisches Patentamt | 2025
|Engine Net Torque Compensation Through Driveline Torque Estimation in a Parallel Hybrid Vehicle
Springer Verlag | 2019
|Engine Net Torque Compensation Through Driveline Torque Estimation in a Parallel Hybrid Vehicle
Online Contents | 2019
|APPARATUSES AND METHODS FOR STEERING TORQUE COMPENSATION
Europäisches Patentamt | 2016
|