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ggzh666
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樓主  發(fā)表于: 2023-10-10 16:03
應用變頻器控制電機啟停、正反轉、加減速運行。
繪制電氣控制原理圖,控制過(guò)程:利用按鈕控制繼電器,通過(guò)繼電器控制變頻器對電機進(jìn)行以20HZ速度正轉運行1分鐘,之后利用按鈕控制加速到40HZ,然后再降速到20HZ運行1分鐘后停止,再進(jìn)行電機反轉啟動(dòng)運行,1分鐘后停止。要求電路圖制圖規范,符合電氣控制原理圖標準。變頻器ABB510
zzq709
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1樓  發(fā)表于: 2023-10-12 21:38
你對變頻器的功能不熟悉吧,變頻器參數里面有PLC編程功能,設置參數,外加一個(gè)啟動(dòng)和停止按鈕,加速和減速可以用編程功能實(shí)現的,具體的看看你選用的變頻器有沒(méi)有這用的功能。
[ 此帖被zzq709在2023-10-12 21:45重新編輯 ]

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