A Novel Spoke Type Interior PM Rotor Structure for a 9-Phase Unbalanced and Asymmetric Winding Motor


Demir Y., AYDIN M.

47th Annual Conference of the IEEE-Industrial-Electronics-Society (IECON), ELECTR NETWORK, 13 - 16 Ekim 2021, (Tam Metin Bildiri) identifier identifier

  • Yayın Türü: Bildiri / Tam Metin Bildiri
  • Doi Numarası: 10.1109/iecon48115.2021.9589194
  • Basıldığı Ülke: ELECTR NETWORK
  • Kocaeli Üniversitesi Adresli: Evet

Özet

In this paper, a novel flux-assisted spoke type permanent magnet synchronous motor with an unconventional 9-phase stator structure is presented. The proposed 9-phase motor has two additional flux-assisted magnets between the main spoke magnets. Initial design, detailed magnetic simulations, parametric analyses are completed. A comparison between the proposed motor and unconventional 9-phase surface magnet motor are also performed and the benefits of the novel 9-phase structure is presented. It is revealed that the novel 9-phase motor has certain benefits for applications requiring more power density and wide constant power region.