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旺仔小仔
級別: 正式會(huì )員
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樓主  發(fā)表于: 2015-04-12 12:15
我有一個(gè)開(kāi)關(guān)電源輸入220V，輸出直流24V，可是空載有24V，加負載就會(huì )低到16V左右，請大師幫忙
thawless
不說(shuō)盡力而為,只能全力以赴!
級別: 網(wǎng)絡(luò )英雄

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1樓  發(fā)表于: 2015-04-12 20:21
開(kāi)關(guān)電源有問(wèn)題�。�！

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