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工控bmpo
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樓主  發(fā)表于: 2019-05-11 15:47
現在有個(gè)龍門(mén)升降，用兩臺電機怎么做同步？
網(wǎng)上查了資料：1、有用兩臺變頻器加電位器調節同步
                         2、和1差不多加變頻器同步控制器
                         3、兩臺電機加編碼器，用PLC做閉環(huán)控制
1和2不是閉環(huán)的，不知安全性和精度能不能達到。因為是循環(huán)
升降，不知道有沒(méi)有累計誤差。
3的話(huà)因為龍門(mén)升降太多，用200SP的話(huà)需要加的編碼器模塊太多了
[ 此帖被18537787235在2019-05-11 15:53重新編輯 ]
luoyingdong
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1樓  發(fā)表于: 2019-06-20 14:39
伺服馬達+位置控制器插補功能
Fred Lo

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