| 摘要 |
An object of the present invention is to further improve the running performance of the vehicle. This object can be solved by providing a rollback controller 150 used for controlling the operation of an inverter 400 to control an armature current of the motor 500 in a motor control equipment 120 so that, when a rollback is detected and a rollback speed exceeds a rollback speed limit, the rollback is maintained and the rollback speed is limited by the driving force of the motor 500 , with the rollback speed limit value as a target speed recognized.
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