什么是時差式超聲波流量計：超聲波流量計是速度式流量計的一種。超聲波在流體中傳播時，傳播速度會隨流體運動速度而改變；超聲波在被流體中隨流體運動的微小顆粒反射時，其頻率會隨微小顆粒運動速度而改變（多普勒頻移）。通過檢測流體流動對超聲束(或超聲脈沖)的作用即可獲得流速，再根據管道截面積等參數計算可得到流量。時差法則是超聲波流量計測量流速的一種方法，流速對超聲傳導的影響可以表現為：改變超聲波傳導速度、改變
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超聲波流量計實時信息，超聲波流量計資料下載，超聲波流量計價格，相信大連索尼卡—流量測量問題輕松解決。
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