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樓主  發(fā)表于: 2012-10-11 18:01
變壓器為1000W選了個(gè)50A的整流橋，變壓器變出來(lái)電壓為27.7V，整流出來(lái)后31V，是整流橋不行嗎？
shenyijin
中級電工
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1樓  發(fā)表于: 2012-10-11 19:08
要看什么類(lèi)型的整流，全波還是半波的，有沒(méi)有電容濾波，根據我計數是正常值

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