고속용 영구 자석모터의 손실 특성

  • 발행 : 1999.11.20

초록

High-speed motors using permanent magnet have various merits; high efficiency, high power density, and small size. While they have merits, we have to solve some problems. First of all, we have to reduce loss, cause of heat, to realize high speed operation. The loss be composed of copper loss, iron loss, and parasitic rotor loss. Iron loss and parasitic rotor loss is proportional to frequency, square of frequency, respectively.

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