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rockyhuo
專(zhuān)業(yè)制造全伺服高速衛生巾機器
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樓主  發(fā)表于: 2013-03-10 00:13
電機是1400轉 4極三相異步電機，變頻輸出頻率是10HZ，變頻參數也設為4極的，電機軸上的轉速多少？
變頻器中心放卷，可以穩定達到280M/分鐘線(xiàn)速度.
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dmh
讓理想和現實(shí)一起飛
級別: 工控俠客

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1樓  發(fā)表于: 2013-03-11 02:09
根據公式  n1=n*（1-s），  n=60f/p
  考慮 s；轉差率   實(shí)際轉速；n1   轉速；n
變頻輸出頻率是10HZ，電機轉速280~290轉。
不斷向前

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