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Magnetic slot wedges for electrical machines B Drys Kowalski The technology of manufacturing magnetic wedges on a laboratory scale by using the

Magnetic slot wedges are often used to improve starting performance of large induction motors In this paper we have investigated – through simulation slot wedges In this paper, a SRM with wedges is compared to the conventional one including some static and dynamic features First, field

prot pally best in slot Magnetic wedges are used to simulate semi-closed stator slots The wedges act as paths for the leakage flux and reduce the effective slot opening The wedge in the stator slots is significantly different from that without magnetic wedge Harmonic reduction in induction machine using slot wedges optimization