Loss Analysis of Permanent-Magnet Synchronous Machines Considering In-Plane Eddy Current in Electrical Steel Sheets Using 3D Finite Element Method

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Hideki Ohguchi, Fuji Electric Co.,Ltd.

Abstract

We investigate the losses caused by the in-plane eddy current in the stator cores of permanent-magnet synchronous machines by using a three-dimensional finite element method. The validity of the analysis is verified by a comparison with experimental results.

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