Coil designing, equivalent circuit analysis, and the choice and function of the differential operational amplifier were expounded.

阐述了线圈的设计、线圈等效电路的分析、运算放大器的选择及其功能。

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Apply to differential slip shaft what full-automatic loading and unloading coil stock, ensure the volume do not shift and loose while counter rotating.

适用于全自动装卸卷料的滑差轴，保证正反转时卷芯不移位，不松动。

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Apply to differential slip shaft what full-automatic loading and unloading coil stock, ensure the volume do not shift and loose while counter rotating.

适用于全自动装卸卷料的滑差轴，保证正反转时卷芯不移位，不松动。

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