Influence of Interlocking on Magnetic Properties of Electrical Steel Laminations

作者: Satoshi Imamori , Simon Steentjes , Kay Hameyer

DOI: 10.1109/TMAG.2017.2713446

关键词:

摘要: Interlocking is a suitable method to fix iron cores made of electrical steel sheets along the stack direction. However, this will increase loss core and, as result, lower efficiency and power density machines. In paper, influence interlocking on magnetic properties ring studied evaluated by measurements. A linear inverse field with increasing number interlocks shows that local. This behavior coincides proposed model. Interlaminar eddy currents have no serious impact iron-loss properties. Averaged magnetically deteriorated regions are calculated according These data be useful for accurate finite-element calculations losses in

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