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a271156864
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樓主  發(fā)表于: 2009-06-30 22:40
我現在有12 臺就 須要定位!請問(wèn)一下 用什么定位好寫(xiě)呢!  我現在用的是一般的電機 + 變頻器  是一臺小車(chē)   定為老是不行  請問(wèn)用司服  可以不?
  
sjm213
有小知識，無(wú)大學(xué)問(wèn)。
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1樓  發(fā)表于: 2009-07-02 08:35
要看您精度需要達到多少。
初級用行程或接近開(kāi)關(guān)+變頻器；
中級用編碼器+變頻器；
高級用伺服電機+伺服放大器。

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