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matengfei
攻人之過(guò)勿太嚴,要思其堪受;教人以善勿過(guò)高,要令其可從。
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樓主  發(fā)表于: 2012-07-09 20:55
有一個(gè)固態(tài)繼電器,輸入端電壓為3-24VDC輸出端可接220VAC,給它輸入端加24VDC的電,輸出端接通,輸出端接了一個(gè)24VDC的燈泡,燈泡點(diǎn)亮。當輸入端去除24V電的時(shí)候,燈泡還是亮,輸出端還是接通的,郁悶。繼電器是不是壞了。
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1樓  發(fā)表于: 2012-07-09 21:21
不是的,輸出端是接AC的,你接DC所以不能斷開(kāi)

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