In center column of core , magnetic flux density is reduced by counteraction.
通过磁通在磁芯中柱的相互抵消作用,降低磁芯的磁通密度.
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In particular, approximate expressions for the air gap flux and the airgap flux density are derived.
特别是, 近似表达式气隙磁通和气隙磁通密度的计算公式.
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Abstract : Powder core has high saturation flux density and excellent motion linearity of DC bias.
磁粉心具有较高的饱和磁通密度和较好的直流偏磁动态线性.
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