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yun5161160
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樓主  發(fā)表于: 2012-02-13 09:59
有三個(gè)不同品牌的變頻器 功率都不一樣 調一個(gè)變頻器 其余兩個(gè)要跟著(zhù)變速 而且速度要一樣的 怎樣才能達到控制要求呢
問(wèn)了好幾個(gè)人都不知道怎么整 心疼
jq_2007
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1樓  發(fā)表于: 2012-02-21 09:33
這個(gè)不就是3臺同步控制？1,利用編碼器控制，加編碼卡，反饋給變頻器，自動(dòng)調節
                       2，用外部速度反饋，PID，做模擬量自動(dòng)調速
                    

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