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sw254305034
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樓主  發(fā)表于: 2013-05-08 16:09
我們公司大多都為三相異步電機  怎樣降低功率因數及啟動(dòng)電流還有就是降低功率，由于我們大多使用的是星-三角啟動(dòng)，但是由于啟動(dòng)有時(shí)頻繁，再加就是電機太多了 負荷還是大，求助�。�！

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