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The Optimal Design of Fractional-slot SPM to Reduce Cogging Torque and Vibration
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 Title & Authors
The Optimal Design of Fractional-slot SPM to Reduce Cogging Torque and Vibration
Cho, Gyu-Won; Jang, Woo-Sung; Jang, Ki-Bong; Kim, Gyu-Tak;
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 Abstract
This paper deals with the analysis of vibration and noise sources in a modular-type SPM fractional-slot motor. To reduce cogging torque, torque ripple and unequal radial force, which are the main causes of the electromagnetic vibration, the optimal shape of notch and magnet are designed.
 Keywords
SPMSM;Fractional slot;Modal analysis;Radial magnetic force;
 Language
English
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1.
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2.
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