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class="ly_NyNewsdetail"> <h1 class="NyNewsdetail_title">這些會(huì)影響A+K調(diào)整型孔板流量計(jì)測(cè)量準(zhǔn)確度的因素您知道嗎？</h1> <div id="ckusesm" class="NyNewsdetail_tips">更新時(shí)間：2022-12-06 點(diǎn)擊次數(shù)：887</div> <div id="4q8y842" class="NyNewsdetail_con"> <div> 　　<a href="http://qqtaoke8.com/ParentList-913159.html" target="_blank">A+K調(diào)整型孔板流量計(jì)</a>是一種流體流量計(jì)空間載體，克服了原有的轉(zhuǎn)子重量不能調(diào)整的缺點(diǎn)體製，將轉(zhuǎn)子由實(shí)心改為空心，當(dāng)流體的壓力和介質(zhì)發(fā)生變化時(shí)即將展開，只須調(diào)整轉(zhuǎn)子的重量向好態勢，就能適應(yīng)多變的使用條件，是流體流量控制的理想的儀表創新科技。由液體流動(dòng)產(chǎn)生的感應(yīng)電勢(shì)信號(hào)微弱更默契了，干擾因素的影響大，轉(zhuǎn)換器的作用就是將感應(yīng)電勢(shì)信號(hào)放大并轉(zhuǎn)換成標(biāo)準(zhǔn)信號(hào)并抑制干擾信號(hào)服務機製。其任務(wù)是把電極檢測(cè)到的感應(yīng)電勢(shì)信號(hào)Ex經(jīng)放大轉(zhuǎn)換成直流信號(hào)流程。</div><div> </div><p align="center"><img src="https://img68.ybzhan.cn/9/20221206/638059152698693982197.png" width="428" height="440" align="middle" alt="" /></p><p> </p><div>　　那么有哪些因素會(huì)影響A+K調(diào)整型孔板流量計(jì)的測(cè)量準(zhǔn)確度呢？</div><div> </div><div>　　1培訓、安裝條件和使用環(huán)境</div><div> </div><div>　　它對(duì)流場(chǎng)有一定的要求等特點。管道內(nèi)液體必須為滿管。安裝時(shí)前、后直管段在一般情況下應(yīng)至少滿足10D后5D的要求(若使用說(shuō)明書(shū)上有具體要求不合理波動，應(yīng)滿足說(shuō)明書(shū)上要求)。若上大幅拓展、下游側(cè)安裝有90°彎頭助力各業、T字形彎頭、漸擴(kuò)管重要工具、漸縮管等阻流件時(shí)將進一步，應(yīng)將上、下游直管段延長(zhǎng)到30D至50D提供有力支撐。不少使用者忽視了閥門對(duì)流場(chǎng)的影響實際需求，認(rèn)為閥門*打開(kāi)時(shí)管道內(nèi)為通徑對(duì)流場(chǎng)無(wú)影響。其實(shí)不然日漸深入，無(wú)論是蝶閥還是球閥奮勇向前、閘閥引領作用，當(dāng)其*打開(kāi)時(shí)，其內(nèi)部仍然有阻流件影響流場(chǎng)經驗，流場(chǎng)不穩(wěn)定就造成了測(cè)量準(zhǔn)確度的降低。使用時(shí)應(yīng)避開(kāi)強(qiáng)電磁和聲波信號(hào)的干擾。使用中我們發(fā)現(xiàn)在變頻器旁全技術方案、高壓線下方基本情況、車輛密集的馬路旁，都會(huì)對(duì)其測(cè)量準(zhǔn)確度產(chǎn)生影響重要的。</div><div> </div><div>　　2充分發揮、管道參數(shù)測(cè)量不準(zhǔn)確</div><div> 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