小弟调试的一台800w移相全桥+输出倍流整流电源,原边变压器电流正负幅值差不多,但是波形不一样.感觉不像偏磁,已加隔直电容0.47u或1u,没加谐振电感,变压器漏感9uH,副边倍流整流电感20uH.原边电流一边的波形为:电流达到最高点,马上下降很多,然后形成一个台阶状进入环流.而另外一边电流在达到最高点时,电流是沿着一个斜率下降,进行环流.
不知此种情况为何故,请大侠指点!小弟不甚感激!
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