Running mode switch control device, hybrid automobile, running mode switch control method, and program

摘要

To reduce the size, weight, and cost of a motor and peripheral devices of the motor.A hybrid automobile is structured in which a required torque is estimated on the basis of an accelerator operation by a driver, and if it is determined that the running by the motor is possible, and an estimation result exceeds a maximum torque of the motor during execution of a running mode by the motor, a mode switch is carried out to a mode in which the automobile runs by an engine or by the engine and the motor in cooperation with each other, even through the running mode by the motor is being executed.