Research Article

Comparison of Three Analytical Methods for the Precise Calculation of Cogging Torque and Torque Ripple in Axial Flux PM Machines

Table 6

Experimental setup geometrical parameters [5].

Parameter Symbol Value

Rated power 4 kW
Number of pole pairs 8
Number of stator slots 15
Rated speed 2000 rpm
Rated torque 19.1 Nm
Outer diameter 148 mm
Inner diameter 100 mm
Axial length core element 63 mm
Axial length slot 48 mm
Slot width 13 mm