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szzhang001
我愛(ài)工控！
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發(fā)帖數量: 299 個(gè)
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24樓  發(fā)表于: 2010-12-01 07:19
我到一個(gè)AC220V/DC24V也出現電壓低帶不起觸摸屏，換了就好了。
吾生有涯，而知無(wú)涯！三人行必有我師！
Email:   hfzwz@qq.com
wwcwwc
級別: VIP會(huì )員

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最后登錄: 2025-06-06
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25樓  發(fā)表于: 2010-12-01 08:10
這個(gè)只能說(shuō)明你的開(kāi)關(guān)電源的帶負載能力已經(jīng)下降。如果空載情況下輸出電壓只能在20V左右，是需要檢修開(kāi)關(guān)電源了。
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