Japan, July 14 -- HITACHI ASTEMO LTD has got intellectual property rights for 'MOTOR CONTROL DEVICE AND ELECTRIC MOTOR VEHICLE.' Other related details are as follows:
Application Number: JP,2023-040958
Category (FI): H02P21/02
Stage: PROBLEM TO BE SOLVED: To appropriately control a waken magnetic flux current under a condition of low torque/high temperature in which the waken magnetic flux current flows more excessively than in a normal state to suppress an efficiency deterioration.SOLUTION: A motor control device comprises a current command value generation part that generates a current command value on the basis of a torque command value and a rotational speed of a motor, and controls driving of the motor by the current command value. ...