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秋秋
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樓主  發(fā)表于: 2012-05-20 22:53
有兩條滾軸分別由兩臺電機帶動(dòng)，速度由變頻器控制，要求這兩條軸同步，要怎么做，加裝編碼器可以嗎？有直接過(guò)的師傅請指點(diǎn)一下，不甚感激
rrx888
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1樓  發(fā)表于: 2012-05-21 14:00
加裝編碼器可以，但成本太高。精度不高的話(huà)，可以用一臺變頻器輸出0-20MA的信號給另一臺變頻器使其同步（但有一點(diǎn)時(shí)間差）

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