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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。
550374389
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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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