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550374389
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樓主  發(fā)表于: 2012-03-18 22:57
三菱變頻器原來(lái)是接 三相 380V 電源 現在改接單相220V電源 電機是三相 380V 星型接法 現在改為三角形接法接變頻器用。這樣可以嗎？（電機不帶負載，拿來(lái)做實(shí)驗用的）
leixuet
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1樓  發(fā)表于: 2012-03-19 08:45
可以這樣做實(shí)驗、但是變頻率不能調得過(guò)高、要邊調頻率邊監視輸出電壓！這個(gè)電壓為原來(lái)電機額定電壓的百分之六十比較安全。

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