Patent ID: 11967912
Assignee: HITACHI ASTEMO, LTD.
Field: Electrical machinery, apparatus, energy (Electrical engineering)
Classification: CPC B  H  F | IPC B  F  H

Claim 0:
1. A motor control device comprising:
a motor;
a first electronic control unit (ECU); and
a second ECU;
wherein the first ECU sends a torque command to the second ECU based on a command value,
wherein
the first ECU is configured to estimate disturbance by using a torque command input to the second ECU and a feedback value of the motor, and
estimate a delay by using a torque command output from the first ECU, the feedback value of the motor, and disturbance torque; and
the second ECU is configured to control rotation of the motor based at least in part on the torque command output.