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xm372494067
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樓主  發(fā)表于: 2010-07-20 18:44
各位師傅,電機由三角形接法改成星形,它的轉速還是一樣嗎?
wwcwwc
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1樓  發(fā)表于: 2010-07-21 08:16
根據電機轉速=(50 *60) / 極對數的同步轉速公式�？梢�(jiàn)電壓與速度無(wú)關(guān)。電壓與軸功率有關(guān)。
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