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mlzero
級別: 探索解密
精華主題: 0
發(fā)帖數量: 28 個(gè)
工控威望: 130 點(diǎn)
下載積分: 645 分
在線(xiàn)時(shí)間: 17(小時(shí))
注冊時(shí)間: 2014-08-22
最后登錄: 2024-06-19
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樓主  發(fā)表于: 2015-07-02 22:00
用的好好的突然就出現等幅震蕩，氣體介質(zhì)沒(méi)有波動(dòng)，現場(chǎng)也沒(méi)有震源，閥門(mén)的壓縮空氣也沒(méi)有漏氣，不知是閥門(mén)定位器的問(wèn)題還是pid整定參數的問(wèn)題，具體怎么弄，求指教�。。�！
mlzero
級別: 探索解密
精華主題: 0
發(fā)帖數量: 28 個(gè)
工控威望: 130 點(diǎn)
下載積分: 645 分
在線(xiàn)時(shí)間: 17(小時(shí))
注冊時(shí)間: 2014-08-22
最后登錄: 2024-06-19
查看mlzero的 主題 / 回貼
1樓  發(fā)表于: 2015-07-04 22:57
引用
引用第1樓yueyonglin于2015-07-03 21:10發(fā)表的  :
情況很多，也可能是閥門(mén)定位器故障，也可能是流量或壓力反饋有波動(dòng)

反饋元件的問(wèn)題，謝謝指教！

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