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15811806196
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樓主  發(fā)表于: 41天前
一般情況下低慣量的伺服額定轉速都是3000轉,用了這么多年無(wú)論是脈沖控制還是總線(xiàn),寫(xiě)程序時(shí)能設定的最高轉速都是限制在3000轉以?xún)。但是我發(fā)現大部分伺服手冊里能設定的最高報警轉速都到5000-6000轉,能長(cháng)時(shí)間超過(guò)3000轉運行嗎?我的理解是看驅動(dòng)負載,如果是低負載應該也問(wèn)題不大,不然也不會(huì )給你這么大空間可以設定。還有一個(gè)是電機軸承,長(cháng)時(shí)間超過(guò)額定轉速軸承估計壞得快。大佬們的看法是什么樣
zyp59477084
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1樓  發(fā)表于: 39天前
案例,低慣量、低負載、高轉速,每1秒運行2到3次,每次行走500-800mm。三菱5000w伺服電機,運行速度設定5000轉,誤差小于2mm,電機可以使用大概6-8年左右,真實(shí)的設備存在。

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