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奮斗人生
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樓主  發(fā)表于: 2012-02-20 23:35
搞了很久都沒(méi)搞懂變頻器外面那個(gè)電路是怎樣接的，是怎樣可以變頻的，希望高手可以指點(diǎn)一下，最好上個(gè)電路圖，謝謝！
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1樓  發(fā)表于: 2012-02-21 23:46
引用
引用第14樓120732701于2012-02-21 22:47發(fā)表的  :
回復2樓的高手，  啟動(dòng)信號，速度信號，方向信號，報警輸出等信號是怎樣給變頻器的呢？

啟動(dòng)信號，速度信號，方向信號等可以由變頻器的外部輸入端子給定和變頻器的操作面板給定的，聽(tīng)說(shuō)還可以由通訊給定這個(gè)我還沒(méi)試過(guò)。樓主如果有實(shí)物，再看看手冊，多動(dòng)手，基礎的東西很容易就懂的

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