Effects of manufacturing tolerances of permanent magnets in fractional slot permanent magnet synchronous machines
The fractional slot permanent magnet synchronous machines are well-known for their low torque ripple. However, in mass-production machines, not all the permanent magnets are identical due to the manufacturing tolerances and new torque harmonics could appear. In addition, the magnetic field is modifi...
Main Authors: | , , , , |
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Format: | Article |
Language: | English |
Published: |
Wiley
2019-05-01
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Series: | The Journal of Engineering |
Subjects: | |
Online Access: | https://digital-library.theiet.org/content/journals/10.1049/joe.2018.8199 |