General Properties of Low-frequency Power Losses in Fe-based Nanocrystalline Soft Magnetic Alloys

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力量损失的依赖在五种基于 Fe 的 nanocrystalline 为三个主要原来的磁性的状态每频率 f 和振幅流动密度 Bm 上的周期被调查了在 10 Hz 的范围的软磁性的合金 <=f <=1000 Hz 和 0.4 T <= Bm <=1.0 T。全部的损失 P 被分解成磁滞现象损失 Physt,古典旋涡水流损失像素和过量损失 Pexc 的和。Physt 被发现了与 Bm ^ 成正比 2 并且 f。Pexc/f 对 f 等价于 P/f 对 f 的行为清楚地在范围展出非线性不超
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