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     · 2.1.4 Stator and Rotor Pole Angle Selection The stator and rotor pole angle selection form a crucial part of the design process. There are many guidelines to be followed during the selection process. The standard design normally has the stator pole arc angle βs smaller than the rotor pole angle βr.

  • A11. Design of Brushless Permenant Magnet

     · STATOR FRAME 2-POLE PERMANENT MAGNET STATOR. 11-SLOT WOUND ARMATURE (ROTOR) Fig. 1.1 Cross-section of DC commutator motor. The cxterior-rotor brushless DC motor has the same cross-section. 1-3 D e s ig n o f b r u sh l e s s p e r m a n e n t -m a g n e t m o t o r s. The cross-section of a permanent-magnet DC commutator motor is

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     · STATOR FRAME 2-POLE PERMANENT MAGNET STATOR. 11-SLOT WOUND ARMATURE (ROTOR) Fig. 1.1 Cross-section of DC commutator motor. The cxterior-rotor brushless DC motor has the same cross-section. 1-3 D e s ig n o f b r u sh l e s s p e r m a n e n t -m a g n e t m o t o r s. The cross-section of a permanent-magnet DC commutator motor is

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     · 2.1.4 Stator and Rotor Pole Angle Selection The stator and rotor pole angle selection form a crucial part of the design process. There are many guidelines to be followed during the selection process. The standard design normally has the stator pole arc angle βs smaller than the rotor pole angle βr.

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