Robust control of a spherical motor in moving frame
Sign Up to like & getrecommendations! Published in 2021 at "Mechatronics"
DOI: 10.1016/j.mechatronics.2021.102548
Abstract: Abstract In order to facilitate a ball-joint-like spherical motor to operate with positioning systems to offer cascaded 6-DOF motion, a control method for precisely manipulating the spherical motor orientation in moving frame is proposed. By… read more here.
Keywords: system; moving frame; control; spherical motor ... See more keywords
Geometrical Equivalence Principle Based Modeling and Analysis for Monolayer Halbach Array Spherical Motor With Cubic Permanent Magnets
Sign Up to like & getrecommendations! Published in 2021 at "IEEE Transactions on Energy Conversion"
DOI: 10.1109/tec.2021.3070207
Abstract: This paper proposes a monolayer Halbach array based permanent magnet spherical motor (PMSpM) using cubic permanent magnets (PM). The research aims to provide a fast computing model to calculate the magnetic field for this PMSpM,… read more here.
Keywords: cubic permanent; spherical motor; motor; monolayer halbach ... See more keywords
Torque Calculation of Permanent Magnet Spherical Motor Based on Virtual Work Method
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DOI: 10.1109/tie.2019.2944055
Abstract: A double-layer permanent magnet spherical motor (PMSM) with same spatial distribution of stator poles and rotor poles is designed based on spherical harmonic theory in this article. The stator coils are equivalent to permanent magnets… read more here.
Keywords: permanent magnet; spherical motor; motor; torque model ... See more keywords
Optimization of Permanent-Magnet Spherical Motor Based on Taguchi Method
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DOI: 10.1109/tmag.2019.2947863
Abstract: The finite-element model is established to simulate electromagnetic forces of a permanent-magnet (PM) spherical motor using the commercial software from Ansoft. The Taguchi method is used to optimize the magnetic field density in the radial… read more here.
Keywords: taguchi method; permanent magnet; spherical motor; motor ... See more keywords
Investigation on the Measurement Method for Output Torque of a Spherical Motor
Sign Up to like & getrecommendations! Published in 2020 at "Applied Sciences"
DOI: 10.3390/app10072510
Abstract: The output torque is an important performance indicator of a motor. Due to the special structure of a permanent magnet spherical motor (PMSM), it is difficult to measure its torque. This paper proposes a novel… read more here.
Keywords: output torque; measure; spherical motor; method ... See more keywords