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yuezhetao
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樓主  發(fā)表于: 2023-04-06 17:38
關(guān)于電機的反時(shí)限過(guò)流保護，在PLC程序中應該按什么數學(xué)模型進(jìn)行編寫(xiě)呢？
直接使用列表式呢還是有特定的計算公式？
如果是列表式，動(dòng)作時(shí)間和過(guò)流倍數是如何對應的呢？
求大神指點(diǎn)，謝謝！
龍海兒
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1樓  發(fā)表于: 2023-04-07 12:17
這種東西編寫(xiě)在PLC里不是很可靠吧，簡(jiǎn)單的加熱繼，電機保護器之類(lèi)的吧。如果自己編寫(xiě)也不是不行。
關(guān)注《電氣外傳》公眾號，知乎，CSDN等同號

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