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sunrisk
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樓主  發(fā)表于: 2012-01-31 13:55
   我需要控制2KW左右的電機，請問(wèn)步進(jìn)有這么大功率的嗎，用步進(jìn)驅動(dòng)和變頻控制哪種好？不需要精確定位，只需要速度控制，但要準確啟停。另外我的工作狀態(tài)是長(cháng)期低轉速輸出，請高手指點(diǎn)！
xin418513387
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1樓  發(fā)表于: 2012-02-01 14:33
步進(jìn)電機的正常工作溫度在80度左右，你覺(jué)得哪個(gè)好？

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