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class="leftbox clearfix"><h1>浙江轉(zhuǎn)速變送器量大從優(yōu) 來電咨詢全盛自動(dòng)化儀表供應(yīng)</h1><div id="2blvct3" class="proBig"><div id="8oqxzgs" class="bigimg"><div><p class="pic"><img src="http://tyunfile.71360.com/UploadFile/itrasen/637219510087578125/1033030.jpg" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></p></div></div><div id="8e2u3bd" class="smallimg"><div><p class="pic"><img src="http://tyunfile.71360.com/UploadFile/itrasen/637219510087578125/1033030.jpg" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></p></div></div></div><div id="ydnuwy8" class="content"><p><span>需求數(shù)量：</span>0</p><p><span>價(jià)格要求：</span>面議</p><p><span>所在地：</span>江蘇省</p><p><span>包裝要求：</span><span style="color: #f30;"></span></p><p><span>產(chǎn)品關(guān)鍵詞：</span>浙江轉(zhuǎn)速變送器量大從優(yōu),轉(zhuǎn)速變送器</p><p><span>***更新：</span>2020-08-12 13:13:03</p><p><span id="click" >瀏覽次數(shù)：2次</span></p><a rel="nofollow" class="button">聯(lián)系我們</a></div></div><div id="xwyahoa" class="rightbox"><h3>公司基本資料信息</h3><p style="border:0;"><a rel="nofollow">江陰市全盛自動(dòng)化儀表有限公司</a></p><p><span>聯(lián)系人：</span>宋建軍</p><p><span>郵箱: </span>838327542@qq.com</p><p><span>電話: </span>15906168899</p><p><span>傳真: </span>0511_</p><p><span>網(wǎng)址: </span></p><p><span>手機(jī): </span>0511-68826882</p><p><span>地址: </span>城東街道金山路201號(hào)（加速器創(chuàng)智產(chǎn)業(yè)園數(shù)碼港A幢3樓）</p><p>[當(dāng)前離線] <a rel="nofollow"> [加為商友] </a><a rel="nofollow"> [發(fā)送信件] </a></p></div></div><div id="smtlnpr" class="page-proshow02"><p class="title">詳細(xì)說明</p><div id="7ph7hgh" class="box"><p><p> 傳感器的電路能夠保證應(yīng)變電橋電路的供電，并將應(yīng)變電橋的失衡信號(hào)轉(zhuǎn)換為統(tǒng)一的電信號(hào)輸出（0-5，4-20mA或0-5V）。在絕壓壓力傳感器和壓力變送器中，藍(lán)寶石薄片，與陶瓷基極玻璃焊料連接在一起，起到了彈性元件的作用，將被測(cè)壓力轉(zhuǎn)換為應(yīng)變片形變，從而達(dá)到壓力測(cè)量的目的。 </p> <p> 5、壓電壓力傳感器原理與應(yīng)用 </p> <p> 壓電傳感器中主要使用的壓電材料包括有石英，浙江轉(zhuǎn)速變送器量大從優(yōu)、酒石酸鉀鈉和磷酸二氫胺。其中石英（二氧化硅）是一種天然晶體，壓電效應(yīng)就是在這種晶體中發(fā)現(xiàn)的，在一定的溫度范圍之內(nèi)，壓電性質(zhì)一直存在，但溫度超過這個(gè)范圍之后，壓電性質(zhì)完全消失（這個(gè)高溫就是所謂的“居里點(diǎn)”）。由于隨著應(yīng)力的變化電場(chǎng)變化微小（也就說壓電系數(shù)比較低），所以石英逐漸被其他的壓電晶體所替代，浙江轉(zhuǎn)速變送器量大從優(yōu)，浙江轉(zhuǎn)速變送器量大從優(yōu)。而酒石酸鉀鈉具有很大的壓電靈敏度和壓電系數(shù)，但是它只能在室溫和濕度比較低的環(huán)境下才能夠應(yīng)用。磷酸二氫胺屬于人造晶體，能夠承受高溫和相當(dāng)高的濕度，所以已經(jīng)得到了***的應(yīng)用。開關(guān)能無接觸，無壓力、無火花、迅速發(fā)出電氣指令。浙江轉(zhuǎn)速變送器量大從優(yōu)</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="浙江轉(zhuǎn)速變送器量大從優(yōu),轉(zhuǎn)速變送器" src="http://tyunfile.71360.com/UploadFile/itrasen/637219510087578125/1033030.jpg"></div><p> 當(dāng)兩側(cè)壓力不一致時(shí)，致使測(cè)量膜片產(chǎn)生位移，其位移量和壓力差成正比，故兩側(cè)電容量就不等，通過振蕩和解調(diào)環(huán)節(jié)，轉(zhuǎn)換成與壓力成正比的信號(hào)。壓力變送器和***壓力變送器的工作原理和差壓變送器相同，所不同的是低壓室壓力是大氣壓或真空。 </p> <p> A/D轉(zhuǎn)換器將解調(diào)器的電流轉(zhuǎn)換成數(shù)字信號(hào)，其值被微處理器用來判定輸入壓力值。微處理器控制變送器的工作。另外，它進(jìn)行傳感器線性化。重置測(cè)量范圍。工程單位換算、阻尼、開方，，傳感器微調(diào)等運(yùn)算，以及診斷和數(shù)字通信。 </p> <p> 本微處理器中有16字節(jié)程序的RAM，并有三個(gè)16位計(jì)數(shù)器，其中之一執(zhí)行A /D轉(zhuǎn)換。浙江轉(zhuǎn)速變送器量大從優(yōu)由傳感器的檢測(cè)面與大地間構(gòu)成一個(gè)電容器，參與振蕩回路工作，起始處于振蕩狀態(tài)。</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="浙江轉(zhuǎn)速變送器量大從優(yōu),轉(zhuǎn)速變送器" src="http://tyunfile.71360.com/UploadFile/itrasen/637219510089824218/7113395.jpg"></div><p> 轉(zhuǎn)速變送器 </p> <p> 采用霍爾效應(yīng)原理，當(dāng)金屬齒經(jīng)過霍爾傳感器前端時(shí)，引起磁場(chǎng)變化，霍爾元件檢測(cè)到磁場(chǎng)變化，并轉(zhuǎn)換成一個(gè)交變電信號(hào)，傳感器內(nèi)置電路對(duì)該信號(hào)進(jìn)行放大、整形，輸出良好的矩形脈沖信號(hào)，測(cè)量頻率范圍更寬，可以測(cè)量0轉(zhuǎn)速，輸出信號(hào)也更精確穩(wěn)定，并且安裝簡(jiǎn)單，廣泛應(yīng)用于車輛，電機(jī)，風(fēng)機(jī)，汽輪機(jī)的轉(zhuǎn)速測(cè)量。 </p> <p> 技術(shù)參數(shù)： </p> <p> 1 工作電壓：DC5～30V </p> <p> 2 測(cè)量范圍：0～20KHz </p> <p> 3 測(cè)速齒輪形式：模數(shù)1 ～ 3（漸開線齒輪） </p> <p> 4 輸出信號(hào)：方波，其峰峰值約等于工作電源電壓幅度，與轉(zhuǎn)速無關(guān) </p> <p> 5 工作溫度：-30 ～+120℃ </p> <p> 6 螺紋規(guī)格：M16×1×80mm或M12×1×80mm （可以定做） </p> <p> 7 安裝間隙：1～5mm </p> <p> 8 重量：約100 g </p><p> 總之，它們都是可以輸出模擬的電信號(hào)，再使用數(shù)/模（A/D）轉(zhuǎn)換器轉(zhuǎn)換成數(shù)字量和電腦聯(lián)接。 </p> <p> 輸出為標(biāo)準(zhǔn)信號(hào)的傳感器。這個(gè)術(shù)語有時(shí)與傳感器通用。 </p> <p> 變送器種類很多,總體來說就是由變送器發(fā)出一種信號(hào)來給二次儀表使二次儀表顯示測(cè)量數(shù)據(jù)。 </p> <p> 將物理測(cè)量信號(hào)或普通電信號(hào)轉(zhuǎn)換為標(biāo)準(zhǔn)電信號(hào)輸出或能夠以通訊協(xié)議方式輸出的設(shè)備。一般分為：溫度/濕度變送器，壓力變送器，差壓變送器，液位變送器，電流變送器，電量變送器，流量變送器，重量變送器等。通過對(duì)各類旋轉(zhuǎn)機(jī)械進(jìn)行連續(xù)測(cè)量，轉(zhuǎn)換成標(biāo)準(zhǔn)的4～20mA電流輸出。</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="浙江轉(zhuǎn)速變送器量大從優(yōu),轉(zhuǎn)速變送器" src="https://tyunfile.71360.com/UploadFile/itrasen/637235784455400390/4012928.jpg"></div><p> 差壓變送器在使用時(shí)應(yīng)該注意的九大問題： </p> <p> 1、測(cè)量氣體壓力時(shí)，取壓口應(yīng)開在流程管道頂端，并且變送器也應(yīng)安裝在流程管道上部，以便積累的液體容易注入流程管道中。 </p> <p> 2、導(dǎo)壓管應(yīng)安裝在溫度波動(dòng)小的地方； </p> <p> 3、防止變送器與腐蝕性或過熱的介質(zhì)接觸； </p> <p> 4、防止渣滓在導(dǎo)管內(nèi)沉積； </p> <p> 5、測(cè)量液體壓力時(shí)，取壓口應(yīng)開在流程管道側(cè)面，以避免沉淀積渣。 </p> <p> 6、測(cè)量蒸汽或其它高溫介質(zhì)時(shí)，需接加緩沖管（盤管）等冷凝器，不應(yīng)使變送器的工作溫度超過極限。有色金屬型傳感器的工作原理：有色金屬傳感器基本上屬于高頻振蕩型。浙江轉(zhuǎn)速變送器源頭直供廠家</p><p style="text-indent:25px">電感式接近傳感器的工作原理：電感式接近傳感器由高頻振蕩、檢波、放大、觸發(fā)及輸出電路等組成。浙江轉(zhuǎn)速變送器量大從優(yōu)</p><p> <br /> </p> <p> <p> l報(bào) 警： </p> <p> 繼電器狀態(tài)：常失電 </p> <p> 報(bào)警繼電器輸出：4組常開繼電器（警戒，危險(xiǎn)） </p> <p> 觸點(diǎn)容量：250VAC/3A或30VDC/3A </p> <p> 報(bào)警延時(shí)：0~9S可選，優(yōu)先采用3S </p> <p> 報(bào)警復(fù)位：自動(dòng)復(fù)位或自鎖，優(yōu)先采用自動(dòng)復(fù)位 </p> 相對(duì)濕度：20 ~ 95% 無冷凝 </p> <p> l工作電源：220VAC±10%, 50Hz </p> <p> l功耗：≤10W </p> <p> l重量：1.5Kg </p> <p> l儀表面框尺寸：寬160mm×高80mm×深215mm </p> <p> l開孔尺寸：寬（152+1）mm×高（76+1）mm 電氣指標(biāo)：傳感器輸入：電渦流傳感器測(cè)量范圍：0～500μm pk-pk測(cè)量精度：線性誤差≤±1% （滿度值）顯示方式：數(shù)碼管顯示頻響：1.0－300Hz電流輸出：4～20mA；驅(qū)動(dòng)500Ω的負(fù)載報(bào)警接點(diǎn)容量：AC220V/3A，DC28V/3A工作電源：220VAC±10% 50Hz 功耗≤10W 浙江轉(zhuǎn)速變送器量大從優(yōu)</p><p style="text-indent:25px">江陰市全盛自動(dòng)化儀表有限公司坐落城東街道金山路201號(hào)（加速器創(chuàng)智產(chǎn)業(yè)園數(shù)碼港A幢3樓），交通便利，環(huán)境優(yōu)美，是一家生產(chǎn)型企業(yè)。全盛是一家有限責(zé)任公司企業(yè)，一直貫徹“以人為本，服務(wù)于社會(huì)”的經(jīng)營(yíng)理念;“質(zhì)量高速，誠(chéng)守信譽(yù)，持續(xù)發(fā)展”的質(zhì)量方針。公司目前擁有***員工51~100人人，具有[ "變送器", "傳感器", "", "" ]等多項(xiàng)業(yè)務(wù)。全盛將以真誠(chéng)的服務(wù)、創(chuàng)新的理念、***的產(chǎn)品，為彼此贏得全新的未來！</p></p><br /><p>文章來源地址: http://m.cdcfah.com/cp/891648.html</p></div></div></div></div></div><div id="lfmxzgs" class="page-right twoColRt"><div id="zjvxzqx" class="box01 margin10 clearfix"><h3><a href="http://m.cdcfah.com/cp/">猜你喜歡</a></h3><div id="2daxub7" class="recomPic likePro"><a href="http://m.cdcfah.com/cp/814588.html"><div><img src="http://tyunfile.71360.com/UpLoadFile/2019/11/1/14/637082168864691056_lgpj_5374157.jpg" alt="福建ZF配件哪家強(qiáng) 信息推薦自業(yè)物資供應(yīng)" class="vcenter" 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