PHPWIND
HELLOCQ
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上.com转让掉再换
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从新绕开关变压器!次级的圈数变为现在的五分之三!同样把最小负载电阻的阻值减小1倍!在一改取样电路,就齐活了!要是有欠压保护、超压保护等保护电路的话,请同时更改范围!73!祝贺你成功!bd1sa
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我没少改开关电源了,全部成功了!开关变压器就是多注重一下电感量就行了!对于业余的情况下,大致按照原来的圈数按照比例增减一下就行了!问题不大!就是拆磁芯时要小心,要不然就拆碎了。那就麻烦了!73!
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