Patent ID: 6670785
Filing Date: 2003-12-30
Classification: H02P,Y10S

Abstract:
An electrical machine drive system comprising:a DC power source model; an inverter model coupled to the DC power source; and an electrical machine model coupled to the inverter, the electrical machine model comprising: a first winding, a second winding, a third winding, a first mutual inductor, a second mutual inductor, and a third mutual inductor; wherein the first winding, the second winding, and the third winding are coupled together at a node; wherein the first mutual inductor reflects a mutual coupling between the first winding and the second winding, the second mutual inductor reflects a mutual coupling between the second winding and the third winding, and the third mutual inductor reflects a mutual coupling between the third winding and the first winding; and wherein each of the first winding, the second winding and the third winding comprises: a voltage source coupled to the node, a phase inductor coupled to the voltage source, and a phase resistor coupled to the phase inductor.