Patent ID: 6486628
Filing Date: 2002-11-26
Classification: B60L,H02P,Y02T

Abstract:
An energization control system for a motor comprising:a plurality of phase coil wound around a corresponding stator of the motor; a first switching element disposed between one end of one of the coils and one side of a power source line; a second switching element disposed between the other end of the coil and the other side of the power source line; wherein the energization control system for a motor supplies an electric current from the power source line to the coil when the first switching element and the second switching element are simultaneously conducted, the first and second switching elements are controlled under a first condition that one of the first or the second switching elements is switched every first predetermined time while the other of the first or second switching elements is conducted, the first and second switching elements are controlled under a second condition that the other of the first or second switching elements is switched every first predetermined time while said one of the first or second switching elements is conducted, and wherein the first condition and the second condition are repeated synchronized to said first predetermined time every predetermined period.