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hwl666
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樓主  發(fā)表于: 2011-11-03 14:12
低水位檢測器的工作原理是否是:
有水時(shí)常開(kāi)觸點(diǎn)斷開(kāi),常閉觸點(diǎn)閉合,無(wú)水時(shí)被觸發(fā)常開(kāi)觸點(diǎn)閉合,常閉觸點(diǎn)斷開(kāi)?
luxuanjun
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1樓  發(fā)表于: 2011-11-03 14:23
你所說(shuō)的低水位檢測器就是我們常用的液位開(kāi)關(guān)吧！    常態(tài)下為常開(kāi)；當水位到達開(kāi)關(guān)處時(shí)，觸發(fā)其動(dòng)作為常閉！
hwl666
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2樓  發(fā)表于: 2011-11-07 09:15
常態(tài)下是指感應到有水的情況嗎?當水位下降低于低水位檢測器時(shí)觸發(fā),常開(kāi)觸點(diǎn)接通,是這樣嗎?

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