LARGE PERMANENT MAGNET ELECTRIC MOTOR

Provided is a large permanent magnet electric motor, comprising a stator (1) and a rotor (20), wherein the stator (1) and the rotor (20) are respectively provided with a plurality of magnet separation areas in an axial direction, a plurality of stator permanent magnet fixing boxes (7) each internall...

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Bibliographic Details
Main Author HU, Xiaojie
Format Patent
LanguageChinese
English
French
Published 10.11.2022
Subjects
CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
DYNAMO-ELECTRIC MACHINES
ELECTRICITY
GENERATION
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Summary:Provided is a large permanent magnet electric motor, comprising a stator (1) and a rotor (20), wherein the stator (1) and the rotor (20) are respectively provided with a plurality of magnet separation areas in an axial direction, a plurality of stator permanent magnet fixing boxes (7) each internally provided with a stator permanent magnet (5) are evenly distributed in an inner side of a stator magnet separation area (4), a plurality of rotor permanent magnet fixing boxes (26) each internally provided with a rotor permanent magnet (25) are evenly distributed on an outer peripheral face of a rotor magnet separation area, the rotor permanent magnet fixing boxes are arranged such that each row forms a line in an axial direction of the stator permanent magnet (5), and the rotor permanent magnet fixing boxes are arranged in a stepped shape in an axial direction of the rotor permanent magnet (25), so that the rotor permanent magnet (25) and the stator permanent magnet (5) cooperate to form a rotating magnetic field
Bibliography:Application Number: WO2022CN81687