Brushless Wound Rotor Synchronous Machine Based on a Consequent-Pole Rotor Structure with Better Torque Attributes

Table 3

Performance comparison.

Attribute	Basic model	PM-assisted model	Consequent-pole model
Average torque	23.37 [Nm]	31.64 [Nm]	33.88 [Nm]
Starting torque	−0.675 [Nm]	23.245 [Nm]	13.609 [Nm]
Maximum torque	31.35 [Nm]	40 [Nm]	42 [Nm]
Minimum torque	17.78 [Nm]	23 [Nm]	27 [Nm]
Torque ripple	58.06 [%]	53.73 [%]	44.27 [%]