Title :
Torque ripple analysis with current harmonics in permanent-magnet synchronous machines
Author_Institution :
Coll. of Energy & Electr. Eng., Hohai Univ., Nanjing, China
Abstract :
Both the back-EMF and current harmonics are considered in this study for torque calculation in permanent magnet synchronous machines. The mechanism of torque ripple is introduced and the harmonics coupling effect is studied using Fourier series.
Keywords :
Fourier series; permanent magnet machines; synchronous machines; torque; Fourier series; Torque ripple; back-EMF; current harmonics; harmonics coupling; permanent-magnet synchronous machines; Electromagnetic scattering; Electromagnetics; Harmonic analysis; Power harmonic filters; Synchronous motors; Time-frequency analysis; Torque;
Conference_Titel :
Magnetics Conference (INTERMAG), 2015 IEEE
Conference_Location :
Beijing
Print_ISBN :
978-1-4799-7321-7
DOI :
10.1109/INTMAG.2015.7157303
