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寬容
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樓主  發(fā)表于: 2010-10-15 15:23
我昨天修車(chē)床，發(fā)現一個(gè)750瓦的單相電機可以用三凌變頻控制的，我想變頻不是控制三相的嗎？怎么控制單相的呢，不知哪位高手能回答我這個(gè)問(wèn)題，多謝了！
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dl2006
沒(méi)有女人冷冷清清，女人多了雞犬不寧
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1樓  發(fā)表于: 2010-10-16 08:44
有輸入220V的變頻器啊,輸出的是三相220V,接二相220V在單相電機上就可以了,以前公司很多空閑220V的變頻器經(jīng)常拿來(lái)調電風(fēng)扇單相電機,用,三相380V的星接的電機要改成三角形接法也可以
對不起是一種真誠，沒(méi)關(guān)系是一種風(fēng)度。如果你付出了真誠，卻得不到風(fēng)度，那只能說(shuō)明對方的無(wú)知與粗俗

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