壓力開關(guān)信號不穩(wěn)故障解析
來源:編輯YY 時(shí)間:2014-06-30 14:29 點(diǎn)擊:次
日常使用過程中,如果操作和維護(hù)壓力開關(guān)不當(dāng),很容易出現(xiàn)信號不穩(wěn),測量值不準(zhǔn)的情況,今天為大家介紹下遇到此故障時(shí),該如何檢查。
1.檢查供電電源是否正常。
2.檢查壓力源,可能是壓力源本身的問題導(dǎo)致信號不穩(wěn)。
3.是否是壓力開關(guān)的測量介質(zhì)流速過快過過慢,如果確實(shí)是此種情況,應(yīng)將介質(zhì)的流速調(diào)整到適當(dāng)速度。
4.是否出現(xiàn)開關(guān)零位,滿量程漂移等情況,要重新按照調(diào)校,并注意調(diào)校時(shí)壓力開關(guān)是與地面垂直的。
5.檢查管子相互連接的零件,如被污染或者位置不對,應(yīng)及時(shí)清洗調(diào)整開關(guān)上下位置。
壓力開關(guān)出現(xiàn)信號不穩(wěn)的情況時(shí),可以最先嘗試以上五種辦法,如果還是沒有處理成功,應(yīng)及時(shí)撥打廠商技術(shù)電話,必要時(shí)還需返回廠商修理。
西安仕樂克控制器制造有限公司 (www.a3025.cn)
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壓力開關(guān)與壓力變送器的不同定義
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壓力開關(guān)與壓力繼電器的區(qū)別
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