作者: Damiano Mingardi , Emanuele Fornasiero , Nicola Bianchi , Silverio Bolognani , Adriano Faggion
DOI: 10.1109/SLED-PRECEDE.2013.6684514
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摘要: In this paper, the ringed pole surface-mounted permanent magnet machine is investigated from point of view ring losses. The rings around poles are interested by high frequency signal injection, that useful to detect rotor position. Such injection causes losses in itself. Further, other changing fluxes can induce This paper investigates effect two sources rings, addition due injection. first constituted harmonics airgap magnetomotive force, which not synchronous with and so they currents rings. second flux fluctuation, stator slotting. An investigation on both small size large addressed. analytical model also proposed for evaluate feasibility.