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少年愛(ài)
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樓主  發(fā)表于: 2015-07-31 22:09
現在有個(gè)直流電壓變送器  輸出0~20MA的信號
如果現在的被測直流電壓上有波紋電壓    那么對輸出的信號上有什么影響
449187624
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1樓  發(fā)表于: 2015-07-31 22:28
你那個(gè)不帶隔離的嗎
樓主留言:
直流電壓隔離變送器,帶隔離作用,如果直流電壓電壓變送器輸出的電流信號再經(jīng)過(guò)一個(gè)電流轉電壓的變送器,那么輸出的電壓帶有波紋電壓的特征嗎?
懂一點(diǎn)點(diǎn)
好好學(xué)習,GO  GO
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2樓  發(fā)表于: 2015-08-01 21:55
沒(méi)有影響的,變送器多是帶隔離的

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