Abstract: In the high-speed flux-switching permanent magnet (FSPM) machine, the ac copper loss issue in the armature winding conductor is very prominent, due to the high-frequency leakage magnetic ...

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AC Milan star Christian Pulisic's hamstring injury is believed to be "serious," according to a report from Sky Italia. Pulisic suffered the injury during Tuesday's U.S. men's national team friendly ...

Abstract: AC copper loss of high-speed permanent magnet machines (HSPMMs) is significant at high frequency. Especially, the ac loss increases greatly when the driving current of the winding contains ...