采用带中心抽头的直流电抗器，可以方便的改变焊机动特性。
Adopting DC electric reactor with center tap can change the welding machine's dynamic characteristic conveniently.
水龙头事件可以告诉抽头的数量，但没有多少触动，被卷入事件。
The tap event can tell the number of taps, but not how many touches were involved in the event.
详细介绍了一个带有中间抽头的高频大功率变压器的设计过程和计算方法，以及要注意的问题。
The design processes, calculating methods and noticeable problems of a high-frequency and power transformer with a midpoint tap are presented.
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