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sanma
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樓主  發(fā)表于: 2017-07-01 19:56
雕刻機的主軸一運轉，電壓就很不穩定，主軸是變頻器控制，頻率很高，電壓是用數字萬(wàn)用表測，無(wú)論相電壓還是線(xiàn)電壓都很不穩定，停止主軸運轉電壓值就恢復穩定，是不是變頻器的干擾造成，有什么辦法解決？
lin10663
Ivan
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1樓  發(fā)表于: 2017-07-03 18:38
不管變頻器或伺服~etc~~內部igbt模塊由驅動(dòng)電路板驅動(dòng)
都屬於高頻狀態(tài)使用~~一定會(huì )干擾或被干擾~~
地線(xiàn)一定要確實(shí)可以減免很多干擾~~其餘主要通訊線(xiàn)加磁環(huán)及防干擾線(xiàn)
努力~學(xué)習
QQ:1796367739    VX:IVAN10663

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