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林亦然
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樓主  發(fā)表于: 2015-07-10 22:15
我最近在做一個(gè)分切機的程序，用模擬量去控制安川變頻器的輸出頻率，然后我就想到，那我給30HZ的時(shí)候，電機對應輸出的轉矩是多小�。姍C轉速955轉每分鐘功率是2.2KW），在網(wǎng)上查了很多資料還是不懂，什么50HZ下是恒轉矩，那不是50HZ以的轉矩都一樣，然后有些又說(shuō)50HZ以下轉矩和電壓成正比，現在我就想知道變頻器輸出30HZ的時(shí)候，電機的輸出的轉矩是多小，怎么算出來(lái)的。
wwcwwc
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1樓  發(fā)表于: 2015-07-11 11:00
按公式：功率=轉速*轉矩/9550 計算

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