Device for controlling electric automobile
A control device for an electric vehicle improving the responsiveness of a motor and leading to improvement in occupant's riding comfort during power running and regenerative control of the motor. A motor control module includes: a current PI control section to perform PI feedback control to eliminate a deviation relative to a command current value generated in an inverter, in response to a torque command from an ECU; PI control gain adjustment tables, for power running and regenerative control, in which a PI control gain used when the current PI control section performs the PI feedback control is set in accordance with a running state; and a control gain adjustment section to adjust the PI control gain according to the PI control gain adjustment table such that a PI control gain corresponding to the running state is used.
NTN CORPORATION
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B60L B60L B60L Y02T B60L B60L H02P G05B B60L B60L B60L B60L Y02T B60L
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Guodong
Li