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再見(jiàn)理想
雖然時(shí)間很遙遠，但從未停止過(guò)。
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樓主  發(fā)表于: 2009-03-12 09:16
電機的極數是不是指N與S的個(gè)數它是偶數2、4、6、8，極對數是兩個(gè)極S與N為一對。那么同步轉速n=60*f/P，兩極電機就是60*50/1=3000轉/分？
[img]Http://wyqpyx.com/attachment/Mon_2311/18_25997_2865e2881f154e3.jpG[/img]
gzz6868
學(xué)習 學(xué)習 再學(xué)習
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1樓  發(fā)表于: 2009-04-21 20:30
異步電動(dòng)機的轉速不可能超過(guò)或等于同步轉速,60*50/極對數,這個(gè)是旋轉磁場(chǎng)的轉速(同步轉速)

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