Method for torque control systems and methods based on rotor temperature
AssigneeGM Global Technology Operations LLC
InventorsAnno YOO, Yo Chan SON, Sangyeop KWAK
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AssigneeGM Global Technology Operations LLC
InventorsAnno YOO, Yo Chan SON, Sangyeop KWAK
Estimating the term…
An electric motor control system of a vehicle includes a current command module configured to, based on a motor torque request for an electric motor of the vehicle, generate a first d-axis current command for the electric motor and a first q-axis current command for the electric motor. An adjustment module is configured to, based on a speed of a rotor of the electric motor and the motor torque request, selectively determine at least one of a d-axis current adjustment and a q-axis current adjustment based on a temperature of the rotor of the electric motor. An adjusting module is configured to produce a second d-axis current command for the electric motor by adjusting the first d-axis current command based on the d-axis current adjustment and to produce a second q-axis current command for the electric motor by adjusting the first q-axis current command based on the q-axis current adjustment.
An electric motor control system of a vehicle, comprising:
An electric motor control method for a vehicle, comprising:
Dependencies are inferred from the claim text.