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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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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。
ccyang0124
你牛，我就向你學(xué)習了。
級別: 略有小成
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1樓  發(fā)表于: 2012-07-14 00:13
學(xué)習來(lái)的，一樓的靠譜

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