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小飛哥
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樓主  發(fā)表于: 2016-08-01 07:52
如題,我想知道兩種驅動(dòng),哪種性能更穩定。我看到有資料說(shuō)線(xiàn)性驅動(dòng)傳送脈沖的頻率、距離、抗干擾能力都要好一些,那有沒(méi)有某些情況下,更適合使用集電極開(kāi)路驅動(dòng)的呢?(例如某些情況下,使用集電極驅動(dòng)精度更高,不易丟失脈沖什么的)不然的話(huà),不是不需要集電極驅動(dòng)了嗎?望大神不吝賜教。。
[ 此帖被小飛哥在2016-08-01 08:49重新編輯 ]
gadna9
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1樓  發(fā)表于: 2016-08-02 21:39
線(xiàn)性驅動(dòng)與集電極驅動(dòng)兩者接線(xiàn)是不一樣的,單純改參數而不改接線(xiàn)是改變不了這模式的。
再說(shuō)如果你PLC是集電極輸出,而你接線(xiàn)接成線(xiàn)性驅動(dòng),伺服電機應該接受不到脈沖,動(dòng)不了,更談不上定位不準問(wèn)題。

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