Comparison and experimental validation of cogging torque reduction methods for high-pole-number Halbach motors considering manufacturing tolerance effects
Proceedings of the Institution of Mechanical Engineers, Part D: Journal of Automobile Engineering
Published online on November 08, 2025
Abstract
Proceedings of the Institution of Mechanical Engineers, Part D: Journal of Automobile Engineering, Ahead of Print.
High-pole-number Halbach permanent magnet synchronous motors (PMSMs) exhibit excellent torque density and low harmonic distortion but suffer from severe cogging torque, which limits smooth operation and acoustic performance. This paper presents a ...
High-pole-number Halbach permanent magnet synchronous motors (PMSMs) exhibit excellent torque density and low harmonic distortion but suffer from severe cogging torque, which limits smooth operation and acoustic performance. This paper presents a ...