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zhaosheng998
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樓主  發(fā)表于: 2013-03-17 16:29
在程序編寫(xiě)中伺服電機電子齒輪比怎樣計算出來(lái)?
能否舉例說(shuō)明?
king-lile
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1樓  發(fā)表于: 2013-03-21 01:37
(分辨率x精度)/(絲桿導程x減速比)=分子/分母
比如伺服電機分辨率為131072,絲桿導程為5mm(絲桿轉一圈工件移動(dòng)的行程),減速比為1/40 ,精度為0.01mm。結果自己算
齒輪比范圍在1/50到500以?xún)。也就是可以放大脈沖的倍率是1/50至500倍。
計算電子齒輪比的目的就是為了使你的上位機發(fā)出的一個(gè)脈沖能讓工件運動(dòng)到你設定精度的行程,精度為0.01mm  ,就是一個(gè)脈沖工件運行0.01mm。
[ 此帖被king-lile在2013-03-21 01:44重新編輯 ]
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