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358137517
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樓主  發(fā)表于: 2017-11-15 21:29
用三個(gè)電位器控制兩臺變頻器      一個(gè)電位器總電位器    別外兩上電位器為微調   要怎么實(shí)現        我用的是臺達的變頻器
dgamen
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1樓  發(fā)表于: 2017-11-16 08:29
總電位器的輸出端作另兩個(gè)電位器的電源輸入端，0V全部短接
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