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hewm
學(xué)無(wú)止境
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樓主  發(fā)表于: 2017-06-17 16:10
用伺服電機帶動(dòng)一條軸，軸上放置一卷材料（卷材），伺服電機旋轉一定的角度，材料就被送出一定的長(cháng)度。但材料是卷材的，外圈大、內圈小，因此要使每次送的長(cháng)度一樣，伺服電機每次轉的角度都是不一樣的（發(fā)脈沖的數量）。請教大師要怎樣計算每次發(fā)脈沖的數量？給個(gè)編程思路。三菱FX3G的PLC。  謝謝！
niningtt
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1樓  發(fā)表于: 2017-06-24 17:13
那就是螺旋線(xiàn)的長(cháng)度的計算了，但是對你的卷材要求也很高了，否則還是要加檢測裝置

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