Comparison of PMAC Machines for Starter-Generator Application in a Series Hybrid-Electric Bus

Table 2

Comparison of concentrated versus distributed windings machine.

	Concentrated	Distributed
	windings	windings
Copper losses (pu)	0.03	0.038
Copper weight (kg)	1.6	2.2
End-turns copper %	25	46
Fill factor (%)	72	61