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zcm2009
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樓主  發(fā)表于: 2009-06-25 16:10
請問(wèn)膜卷傳動(dòng)過(guò)程中，因從動(dòng)軸逐漸變小，主動(dòng)軸逐漸變大但還要勻速傳動(dòng)，有什么好的辦法，謝謝！
雪花飄飄
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1樓  發(fā)表于: 2009-06-26 19:03
引用
引用第3樓zsm961450于2009-06-26 17:56發(fā)表的  :
用張力控制器控制被動(dòng)軸與從動(dòng)軸的張力就沒(méi)有問(wèn)題啦,你至少需要帶PG卡的矢量變頻器,另外從動(dòng)軸與被動(dòng)軸的馬達必須是帶編碼器的才能可靠運轉   

同意此種方法，我在原單位時(shí)使用是韓國的設備（鋼帶纏繞）就是用的張力控制。
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