The basic principle of the device has been introduced, and the mathematic models of coil number of windings and skin depth have been provided.
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。
Product input and output voltage level is based on, join groups, adjust the number of taps, winding single-phase capacity allocation, and secondary windings, the use of purification circuit.
产品输入，输出的电压高低是根据，联接组别，调节抽头多少，绕组容量分配以及次级单相绕组，净化电路的运用。
Based on the two pole-pair slot-number phase graph, the method for designing pole-changing windings of single phase a. c. machines is proposed.
该文提出设计单相交流电机变极绕组的基于双极对槽号相位图的设计方法。
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