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daihoo81
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樓主  發(fā)表于: 2011-03-29 20:19
220伏直接用橋式整流器整流，供給電磁線(xiàn)圈，為什么老是燒橋式整流器？請大家指點(diǎn)了�。�！
xshflove
工控人家園，工控人的免費學(xué)校。
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1樓  發(fā)表于: 2011-03-29 21:42
引用
引用第4樓王大帥于2011-03-29 21:36發(fā)表的  :
整流后的電路里電容是不是容量降低了？

呵呵，那只會(huì )升上去點(diǎn)，如果是全橋的輸出后沒(méi)有電容只的標準的0.9如果加電容是1.1倍。

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