Friction torque field distribution of a permanent‐magnet spherical motor based on multi‐physical field coupling analysis

Abstract Non‐linear friction between the rotor and the rotor support mandrels would occur during the movement of the permanent‐magnet spherical motor (PMSpM). The friction which varies with the position causes PMSpM jitter or even stop it when running at low speeds, and the system operation accuracy...

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Bibliographic Details
Main Authors: Haolin Li, Guoli Li, Qunjing Wang, Bin Ju, Yan Wen
Format: Article
Language:English
Published: Wiley 2021-08-01
Series:IET Electric Power Applications
Online Access:https://doi.org/10.1049/elp2.12096