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小珠珠
人生沒(méi)有彩排，每天都在現場(chǎng)直播。
級別: 工控俠客
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發(fā)帖數量: 250 個(gè)
工控威望: 3142 點(diǎn)
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在線(xiàn)時(shí)間: 283(小時(shí))
注冊時(shí)間: 2012-07-07
最后登錄: 2019-12-10
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樓主  發(fā)表于: 2012-07-13 17:34
電機轉速2730轉，用變頻器控制，啟動(dòng)電機時(shí)，觀(guān)察變頻器顯示頻率為45HZ，這時(shí)電機的實(shí)際轉速為多少，謝謝，有沒(méi)有公式計算的。
waitfor
級別: 家園�？�
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工控威望: 831 點(diǎn)
下載積分: 5871 分
在線(xiàn)時(shí)間: 406(小時(shí))
注冊時(shí)間: 2010-07-04
最后登錄: 2025-03-07
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1樓  發(fā)表于: 2012-07-13 22:54
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