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luoqiang
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樓主  發(fā)表于: 2008-07-16 20:00
請教各位大蝦，只用一臺F700變頻器和一個(gè)壓力變送器（４－２０mA）能控制水泵穩定輸出嗎？還需要其它什么東西嗎？謝謝！
fjqz00
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1樓  發(fā)表于: 2008-07-17 09:53
可以用來(lái)恒壓供水，不過(guò)當然還要一些別的器件，比如說(shuō)空開(kāi)

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