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rockyhuo
專(zhuān)業(yè)制造全伺服高速衛生巾機器
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樓主  發(fā)表于: 2011-11-23 09:01
現在機臺有8個(gè)料卷采用料卷軸放卷的形式，材料以無(wú)紡布、薄膜為主，如何保證料卷放卷的張力是機臺穩定生產(chǎn)的關(guān)鍵，現在在儲料架上有反饋電位器反饋到PLC里面做運算，放卷軸為變頻器控制速度，在PLC里面采用什么的計算方法才保證放卷的穩定性？是采用料卷的卷徑計算方式還是采用PID控制好？還是有其他的控制方式來(lái)控制呢？
變頻器中心放卷，可以穩定達到280M/分鐘線(xiàn)速度.
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1樓  發(fā)表于: 2011-11-23 20:53
這個(gè)問(wèn)題很好。大家討訟下！
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