Novel axial and radial multilateral excitation permanent magnet direct drive motor

The invention provides a novel axial and radial multilateral excitation permanent magnet direct drive motor, and relates to the field of permanent magnet motors. The invention aims to meet the performance requirements of low speed and large torque of the direct-drive motor of the electric vehicle. T...

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Hauptverfasser: CHENG HE, LI XINGYUE, ZHOU JING, WU JING, ZHANG TONG, LIN FANDI
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creator CHENG HE
LI XINGYUE
ZHOU JING
WU JING
ZHANG TONG
LIN FANDI
description The invention provides a novel axial and radial multilateral excitation permanent magnet direct drive motor, and relates to the field of permanent magnet motors. The invention aims to meet the performance requirements of low speed and large torque of the direct-drive motor of the electric vehicle. The motor designed by the invention is a permanent magnet synchronous motor with high torque density, and comprises a middle stator, an axial rotor, a radial rotor, a support shaft and a bearing, the stator is coaxially positioned in the radial rotor, and the stator comprises a stator iron core and an armature winding; the radial rotor is of an outer rotor type structure and comprises a rotor iron core and rotor permanent magnets, and the permanent magnets are installed on the rotor in a consequent pole mode. Axial rotors are arranged on the left side and the right side in the axial direction respectively and are coaxially parallel to the stator, and an air gap exists between the axial rotors and the stator; an air
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subjects CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
DYNAMO-ELECTRIC MACHINES
ELECTRICITY
GENERATION
title Novel axial and radial multilateral excitation permanent magnet direct drive motor
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