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huamantang
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樓主  發(fā)表于: 2017-12-19 08:42
     各位同仁,前段時(shí)間做了一臺設備,用伺服帶動(dòng)壓力傳感器按壓產(chǎn)品,壓力傳感器返回0-10v信號,模擬量采集卡負責采集,F在出現一種現象,本來(lái)正常的力曲線(xiàn)圖應該是類(lèi)似波浪形的,生產(chǎn)過(guò)程中,100次里會(huì )有一次出現波形直接是一條直線(xiàn)的現象。有沒(méi)有哪位能指點(diǎn)一下?
jum1982
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1樓  發(fā)表于: 2017-12-19 09:14
不一定是不良,可能是壓力一直存在呢并保持那條直線(xiàn)呢?
樓主留言:
什么意思?
jum1982
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2樓  發(fā)表于: 2017-12-25 11:23
波形出現直線(xiàn)的時(shí)候,把設備停掉,去檢查一下壓力傳感器受力情況或者監控一下模擬量輸入值,或者量一下壓力傳感器的輸出電壓(電流),排除故障,多想想方法呀。
樓主留言:
真誠感謝!

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