Patent ID: 8237416

Claim:
A generator and associated power supply system comprising: a prime mover for driving a shaft to rotate; at least a pair of permanent magnets associated with said shaft; a first stator winding set associated with a first of said permanent magnets, said first stator winding set associated with a customer DC bus, and providing a first voltage to said customer DC bus, said first winding set including a three-phase stator winding and a control winding; and a second of said permanent magnets being associated with a second stator winding set, and communicating with an engine accessory DC bus, said engine accessory DC bus providing power to a motor controller and an associated motor for an accessory associated with said prime mover, said engine accessory DC bus being provided with a second voltage from said second stator winding set, said second stator winding set including a three-phase stator winding and a control winding, and said second voltage being higher than said first voltage; and said engine accessory bus communicates with a plurality of motor controllers and a plurality of motors, and said plurality of motors includes at least a fuel and oil pump motor for said prime mover.