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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
goldage
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1樓  發(fā)表于: 2017-11-16 21:51
參考二樓，但是電位器的總給定要另外一個(gè)10V的直流電源提供

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