放电间隙越窄，半个周期内形成的脉冲数目越多。
The smaller the gap width, the bigger the number of current pulses per half cycle.
该方法是将采样波形取绝对值，定义数据窗长度为半个周期。
It changes the sampling waves into absolute values and set half period as data window length.
分析了磁势自平衡回路在半个周期内单铁心磁势自平衡的工作过程。
The balance process of the magnetic potential self-balance circuit for the single core during half cycle was discussed.
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