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wuzhishou
wuzhishou
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樓主  發(fā)表于: 2015-12-25 10:14
伺服電機正轉脈沖運行反正轉回來(lái)到原點(diǎn)時(shí)候有點(diǎn)偏差每次有個(gè)幾毫米,我這設備一個(gè)循環(huán)是12次,運行3個(gè)循環(huán)那就誤差很大了
   電子齒輪比那里根據齒輪分度圓算下來(lái)有點(diǎn)小數點(diǎn),我按4舍5入的方法設定的。運行時(shí)候也監控了脈沖沒(méi)丟失
會(huì )不會(huì )跟慣性量很大關(guān)系了?正轉是負載的反轉是空載、設備是立柱單邊軌道升降,負載是斜拉運送物料
老兔子
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1樓  發(fā)表于: 2015-12-25 19:42
這種來(lái)回造成的誤差通常都是機械的問(wèn)題,特別是你采用了減速器和鏈條傳動(dòng)更是這樣。

按樓上(10樓)的辦法解決也是不錯的辦法。

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