質(zhì)量流量測(cè)量原理 一臺(tái)質(zhì)量流量計(jì)的計(jì)量系統(tǒng)包括一臺(tái)傳感器和一臺(tái)用于信號(hào)處理的變送器。質(zhì)量流量計(jì)依據(jù)牛頓第二定律：力=質(zhì)量×加速度（F=ma），當(dāng)質(zhì)量為m的質(zhì)點(diǎn)以速度V在對(duì)P軸作角速度ω旋轉(zhuǎn)的管道內(nèi)移動(dòng)時(shí)，質(zhì)點(diǎn)受兩個(gè)分量的加速度及其力： （1）法向加速度，即向心加速度αr，其量值等于2ωr，朝向P軸； ?。?）切向角速度αt，即科里
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2010年1月11日
質(zhì)量流量測(cè)量原理
Tags: 質(zhì)量流量測(cè)量原理
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