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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。
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