计算了换流变压器阀侧绕组在极性反转试验电压下端部电场的分布情况，并对计算结果进行了分析。
The end electrical field distribution under polarity reverse test voltage of valve winding in converter transformer is calculated. The results are analyzed.
改良麦氏输出变压器的三个绕组采用三线并绕，当然，也需要考虑绕组的极性。
The three windings of this modified version of the McIntosh output transformer are wound trifilar, again with proper consideration given to polarities.
利用MOS管、半桥驱动芯片LM27222、栅极驱动变压器等器件，设计了变极性矩形波发生电路。
A rectangular wave generating circuit has been designed with MOSFETs, half bridge driver chip LM27222 and gate drive transformer.
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