Axial magnetic flux hybrid excitation memory motor
The invention discloses an axial magnetic flux hybrid excitation memory motor which comprises a stator disc and a rotor disc of a Halbach structure, the stator disc is composed of a stator core and three-phase armature windings, the stator core comprises a stator yoke and stator teeth, a stator groo...
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Format: | Patent |
Sprache: | chi ; eng |
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Zusammenfassung: | The invention discloses an axial magnetic flux hybrid excitation memory motor which comprises a stator disc and a rotor disc of a Halbach structure, the stator disc is composed of a stator core and three-phase armature windings, the stator core comprises a stator yoke and stator teeth, a stator groove is formed between every two adjacent stator teeth, and the three-phase armature windings are wound on the stator teeth; the rotor disc meets a Halbach composite array, the outer side of the rotor disc is composed of a plurality of aluminum-nickel-cobalt permanent magnets and a plurality of pulseexcitation windings connected in series, the magnetizing directions of every two adjacent aluminum-nickel-cobalt permanent magnets are opposite, a soft magnetic material is arranged between every twoadjacent aluminum-nickel-cobalt permanent magnets, and the pulse excitation windings are wound on the aluminum-nickel-cobalt permanent magnets; neodymium-iron-boron permanent magnets are attached to the inner side of the rotor |
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