MOTOR WITH BUILT-IN CONTROLLER AND VEHICLE LOADING THE SAME

摘要

PROBLEM TO BE SOLVED: To reduce size and weight of a vehicle by providing a motor having a built-in small size and light weight controller and loading the motor as a drive motor of the vehicle. SOLUTION: A cooling mechanism is used in common for the motor 1 and the controller 10 by loading the controller 10 of the AC motor 1 to the external circumference of a frame 3 including a cooling portion 5 of the motor 1 via a base plate 11 for heat radiation.