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andy_gao
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樓主  發(fā)表于: 2014-02-21 10:45
我用變頻器把頻率調到200HZ，長(cháng)期運行對電機有什么影響嗎
wwcwwc
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1樓  發(fā)表于: 2014-02-21 10:51
這個(gè)影響是肯定的。
我曾經(jīng)將電機（普通的交流異步電機）調到75HZ長(cháng)期使用過(guò)。
這么高的變速，還是更換變速箱好。

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