计算结果表明，电流频率越高，集肤深度越小。
The calculation shows that the bigger the electric frequence is, the smaller the skin effect depth will be.
介绍了装置的基本原理，给出了线圈匝数和集肤深度的数学模型。
The basic principle of the device has been introduced, and the mathematic models of coil number of windings and skin depth have been provided.
同时给出了几种不同导体电流密度及透入深度的计算结果 ，得出了半径较大的圆导体在考虑集肤效应时可当作平面导体来处理的结论 。
The paper gives the calculated results of current density and depth of penetration, from which we conclude that the conductor with larger r.
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