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差壓變送器的工作原理以及故障診斷
發布日期:2011-06-23 瀏覽次數:681

差壓變送器的工作原理:   

   差壓變送器的原理是,來自雙側導壓管的差壓直接作用于變送器傳感器雙側隔離膜片上,通過膜片內的密封液傳導至測量元件上,測量元件將測得的差壓信號轉換為與之對應的電信號傳遞給轉換器,經過放大等處理變為標準電信號輸出。


 
差壓變送器的幾種應用測量方式:

1.  與節流元件相結合,利用節流元件的前后產生的差壓值測量液體流量。

2.  利用液體自身重力產生的壓力差,測量液體的高度。

3.  直接測量不同管道、罐體液體的壓力差值。

 

應用中的故障判斷及分析

  

西安仕樂克儀表科技有限公司專業研發生產銷售壓力變送器,差壓變送器,采用頂尖精密生成設備加工生產,高品質,低價位,壓力變送器主要運用于電力冶金石油化工水利輕工機械等領域,產品遠銷南亞、西亞、歐洲。公司主要生產差壓變送器,羅斯蒙特3051,EJA110A,SLK系列智能型變送器、PT100系列熱電阻、熱電偶、流量計(渦街、V錐、電磁)、拉、壓力箔式法蘭式液位變送器傳感器以及各式智能壓力變送器。
Keywords:
壓力變送器 差壓變送器 差壓變送器廠家 EJA壓力變送器 壓力變送器廠家 羅斯蒙特壓力變送器
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