Table 1

Optimization variables.

Input parameter Lower bound xl Upper bound xu Manufacturing tolerance
Slot_angle 2.47° 3.27° ±0.1°
Beta_L1_P1 27.03° 29.66° ±0.33°
Beta_L1_P2 37.03° 39.66° ±0.33°
Beta_L2_P1 31.03° 33.66° ±0.33°
Beta_L2_P2 47.03° 49.66° ±0.33°
Beta_L3_P1 33.7° 37° ±0.33°
Beta_L3_P2 59.7° 63° ±0.33°
Airgap 0.55 mm 0.65 mm ±0.03 mm
Bridge_L1 2.6 mm 2.98 mm ±0.05 mm
Bridge_L2 0.9 mm 1.18 mm ±0.05 mm
Bridge_L3 0.5 mm 0.62 mm ±0.03 mm
Bridge_tang 0.4 mm 0.6 mm ±0.05 mm

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