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淺酌憶流年
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樓主  發(fā)表于: 2017-07-27 10:41
如題所見(jiàn)，電機每轉脈沖數4000，電機每轉負載位移5mm，加減速時(shí)間0.4s，最大轉速120mm/s，控制過(guò)程是先復位然后絕對定位以速度1走到待機位，然后以速度1走到待工作位，再以速度2走到工作位，停留1s，然后以速度1回到待機位，然后循環(huán)，過(guò)段時(shí)間發(fā)現實(shí)際位置竟然偏差10mm左右，但是反饋的位置和設定的位置值是一致的，實(shí)際值有偏差，重新home復位后還是有偏差，斷電重啟后位置準了，過(guò)段時(shí)間依然會(huì )有偏差。請教大神這種情況該如何處理？
luwenhua1985
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1樓  發(fā)表于: 2017-09-01 09:13
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