Embedded magnet type rotating electric machine

作者: Seiya Yokoyama , Yoshiaki Takemoto , Hideaki Nishiura

DOI:

关键词: Radial directionElectrical engineeringMagnetGeometryRotor (electric)Electric machineCore (optical fiber)Magnetic flux leakagePhysics

摘要: A plurality of magnets are arranged in accommodating holes each extending a radial direction. rotor core is provided with an extension portion circumferential direction further outward the respect to magnet from at least one radially outer end and inner hole, regulating movement The extends so as correspond center hole. dimension that brought into contact smaller than magnet. cross-sectional area seen small, comparison case which entirely axial core. Accordingly, it possible reduce leakage flux rotating electric machine.

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