18741776. ELECTRIFIED VEHICLE (TOYOTA JIDOSHA KABUSHIKI KAISHA)
ELECTRIFIED VEHICLE
Organization Name
TOYOTA JIDOSHA KABUSHIKI KAISHA
Inventor(s)
Takeo Segawa of Nagoya-shi (JP)
ELECTRIFIED VEHICLE
This abstract first appeared for US patent application 18741776 titled 'ELECTRIFIED VEHICLE
Original Abstract Submitted
Electrified vehicle includes a motor, a battery, an inverter, and a control device. The inverter is provided between the battery and the motor, and converts DC power from the battery into AC power. AC power is supplied to the motor. The control device can execute a specified operation while electrified vehicle is stopped. The specific operation includes determining a target electrical angle based on an initial value of the electrical angle of the motor, controlling the operation of the inverter to start energizing the motor with a predetermined rated current, identifying generated torque in the motor based on the rated current and the current value of the electrical angle, determining feedback torque for damping based on a deviation of the current value with respect to the target electrical angle, and controlling an energizing current to the motor based on the generated torque, the feedback torque, and the rated current.