Cogging Torque Reduction by Elementary-Cogging-Unit Shift for Permanent Magnet Machines

Gao, J; Wang, G; Liu, X; Zhang, WJ; Huang, SD; Li, HM

Liu, X (reprint author), Hunna Univ, Coll Elect & Informat Engn, Changsha 410082, Hunan, Peoples R China.

IEEE TRANSACTIONS ON MAGNETICS, 2017; 53 (11):

Abstract

This paper describes a method to reduce cogging torque in permanent magnet (PM) machines by shifting elementary-cogging unit (ECU). The ECU division p......

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