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wx1013819291
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樓主  發(fā)表于: 2017-08-24 19:07
我在調試設備的時(shí)候，接了一個(gè)沒(méi)有其他負載的22kw三相異步電動(dòng)機，在進(jìn)行頻率轉換的時(shí)候，發(fā)現電流的數值顯示變化并不大，請問(wèn)這是什么原因呢
zhtokokk
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1樓  發(fā)表于: 2017-08-27 16:46
           空載電流主要是建立磁場(chǎng)。

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