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clearfix"><p class="current"> 當(dāng)前位置:<a href="http://www.cdcfah.com/">首頁(yè)?<a href="http://www.cdcfah.com/cp/">產(chǎn)品供應(yīng)</a>?<a href="http://www.cdcfah.com/cp/first-_yiqiyibiao/">儀器儀表</a>?<a href="http://www.cdcfah.com/cp/second-yiqiyibiao_dzclyq/">電子測(cè)量?jī)x器</a>?<a href="http://www.cdcfah.com/cp/third-dzclyq_qtdzclyq/">其他電子測(cè)量?jī)x器</a>?淮安電動(dòng)信號(hào)反饋器工廠客戶至上無(wú)錫市凱爾利科技供應(yīng)</p><div id="tcuroam" class="leftbox clearfix"><h1>淮安電動(dòng)信號(hào)反饋器工廠客戶至上無(wú)錫市凱爾利科技供應(yīng)</h1><div id="rg8n7ed" class="proBig"><div id="wlsuwof" class="bigimg"><div><p class="pic"><img src="https://tyunfile.71360.com/UploadFile/kaierli/637340405640625000/7311995.png" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></p></div></div><div id="edas3pb" class="smallimg"><div><p class="pic"><img src="https://tyunfile.71360.com/UploadFile/kaierli/637340405640625000/7311995.png" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></p></div></div></div><div id="u8jgamo" 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>淮安電動(dòng)信號(hào)反饋器工廠,信號(hào)反饋器</p><p><span>***更新：</span>2020-12-28 07:16:04</p><p><span id="click" >瀏覽次數(shù)：0次</span></p><a rel="nofollow" class="button">聯(lián)系我們</a></div></div><div id="ajgif8k" class="rightbox"><h3>公司基本資料信息</h3><p style="border:0;"><a rel="nofollow">無(wú)錫市凱爾利科技有限公司</a></p><p><span>聯(lián)系人：</span>陳經(jīng)理</p><p><span>郵箱: </span>414323414@qq.com</p><p><span>電話: </span>18118900923</p><p><span>傳真: </span>0510_</p><p><span>網(wǎng)址: </span>http://www.kerly.com.cn</p><p><span>手機(jī): </span>0510-81150880</p><p><span>地址: </span>梅村工業(yè)集中區(qū)錫鴻路48-2號(hào)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="qk2bqia" class="page-proshow02"><p class="title">詳細(xì)說(shuō)明</p><div id="icuwyfr" class="box"><p><p style="text-indent:25px">閥門信號(hào)反饋器是一款直行程氣動(dòng)閥門控制單元，主要設(shè)計(jì)于用來(lái)閥門過(guò)程控制，它與大多數(shù)的PLC(可編程邏輯控制器) 自動(dòng)化系統(tǒng)兼容，帶數(shù)字通訊或總線通訊(AS-I BUS)。包括位置反饋輸出、二段LED燈顯示、防泄漏功能、閥門啟閉控制等功能，用來(lái)控制所有類型的過(guò)程閥門。它可安裝到各種氣動(dòng)閥門上，如氣動(dòng)蝶閥，球閥，隔膜閥，角座閥，淮安電動(dòng)信號(hào)反饋器工廠，截止閥，換向閥等。閥門信號(hào)反饋器是一款旋轉(zhuǎn)角行程氣動(dòng)閥門位置反饋器，淮安電動(dòng)信號(hào)反饋器工廠，淮安電動(dòng)信號(hào)反饋器工廠，主要設(shè)計(jì)于用來(lái)閥門過(guò)程位置反饋，它與大多數(shù)的PLC(可編程邏輯控制器) 自動(dòng)化系統(tǒng)兼容，用來(lái)控制所有類型的過(guò)程閥門。閥門信號(hào)反饋器由輸出端送回輸入端的信號(hào)稱為反饋信號(hào)?；窗搽妱?dòng)信號(hào)反饋器工廠</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="淮安電動(dòng)信號(hào)反饋器工廠,信號(hào)反饋器" src="https://tyunfile.71360.com/UploadFile/kaierli/637340405640625000/7311995.png"></div><p style="text-indent:25px">閥門信號(hào)反饋器出現(xiàn)故障的原因雖然很多，但只要熟知閥門信號(hào)反饋器的結(jié)構(gòu)形式，對(duì)出現(xiàn)故障的閥門信號(hào)反饋器故障進(jìn)行分析查找，就能找到故障癥結(jié)并加以排除。經(jīng)過(guò)多年的故障處理和維護(hù)結(jié)合閥位回饋器的結(jié)構(gòu)，現(xiàn)把閥位回饋器的故障分為五部分進(jìn)行敘述，這與閥門信號(hào)反饋器的構(gòu)造基本對(duì)應(yīng)。閥門信號(hào)反饋器就地指示不到位或損壞，排除切斷閥開(kāi)關(guān)不到位的自身原因，就地指示開(kāi)關(guān)不到位主要是金屬桿與閥門轉(zhuǎn)動(dòng)不同步，此外還有指示標(biāo)注損壞或脫落，這個(gè)是一定要注意的。淮安電動(dòng)信號(hào)反饋器工廠閥門信號(hào)反饋器無(wú)需更換電動(dòng)閥門，實(shí)時(shí)監(jiān)測(cè)現(xiàn)場(chǎng)閥門狀態(tài)。</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="淮安電動(dòng)信號(hào)反饋器工廠,信號(hào)反饋器" src="https://tyunfile.71360.com/UploadFile/kaierli/637340405624589844/2334136.png"></div><p style="text-indent:25px">閥門信號(hào)反饋器為確保這些功能的實(shí)現(xiàn)以及實(shí)時(shí)準(zhǔn)確的得知現(xiàn)場(chǎng)閥門的工作狀態(tài)，氣動(dòng)切斷閥上普遍安裝了一個(gè)能夠檢測(cè)閥門開(kāi)關(guān)狀態(tài)的設(shè)備——閥位回饋器。通過(guò)閥位回饋能夠把現(xiàn)場(chǎng)氣動(dòng)切斷閥的開(kāi)關(guān)狀態(tài)，通過(guò)其內(nèi)部的機(jī)械電氣部件轉(zhuǎn)換為電信號(hào)，電信號(hào)遠(yuǎn)傳到控制室就可以實(shí)現(xiàn)閥門狀態(tài)的監(jiān)控及各種復(fù)雜的邏輯功能的控制。雖然不同廠家的閥門信號(hào)反饋器結(jié)構(gòu)不盡相同，但工作原理和主要構(gòu)造基本一致。按照功能的實(shí)現(xiàn)主要分為四個(gè)部分：機(jī)械連接、就地指示、電氣轉(zhuǎn)換和接線端子排。</p><p style="text-indent:25px">閥門信號(hào)反饋器是化工生產(chǎn)中基本的設(shè)備之一，基于不同的功能、結(jié)構(gòu)、操作形式閥門的類別異常繁多，自動(dòng)切斷閥就是其中一個(gè)重要的分支。如同電氣設(shè)備中的開(kāi)關(guān)，切斷閥用來(lái)通斷管線中的液體的流動(dòng)，實(shí)現(xiàn)工藝生產(chǎn)的要求。自動(dòng)區(qū)別于手動(dòng)，是通過(guò)能夠控制的動(dòng)力能源（電、氣、液）取代人的體力勞動(dòng)實(shí)現(xiàn)閥門的開(kāi)關(guān)動(dòng)作。在自動(dòng)控制中由于氣動(dòng)切斷閥結(jié)構(gòu)簡(jiǎn)單，價(jià)格便宜，質(zhì)量可靠，具有本質(zhì)的防爆性能，在危險(xiǎn)化工生產(chǎn)中使用比較多。閥門信號(hào)反饋器的使用不僅能夠減輕操作人員的體力勞動(dòng)，也能夠?qū)崿F(xiàn)遠(yuǎn)程控制，復(fù)雜的邏輯程序控制以及連鎖生產(chǎn)等功能。閥門信號(hào)反饋器一般是控制器控制比例伺服閥。</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="淮安電動(dòng)信號(hào)反饋器工廠,信號(hào)反饋器" src="https://tyunfile.71360.com/UploadFile/kaierli/637340405704970703/3505625.png"></div><p style="text-indent:25px">閥門信號(hào)反饋器輸出的電信號(hào)轉(zhuǎn)變?yōu)榕c之相對(duì)應(yīng)的氣信號(hào)時(shí)，然后將轉(zhuǎn)換后的氣信號(hào)作用在波紋管上。杠桿2則繞著支點(diǎn)運(yùn)動(dòng)，杠桿2下段向右運(yùn)動(dòng)靠近噴嘴。閥門信號(hào)反饋器噴嘴的背壓增加，經(jīng)過(guò)氣動(dòng)放大器放大后，將氣源的一部分送入到氣動(dòng)薄膜的氣室，閥桿帶著閥芯向下自動(dòng)逐漸將閥門開(kāi)度變小。此時(shí)，與閥桿相連的反饋桿（圖中擺桿）繞著支點(diǎn)向下移動(dòng)，使軸的前端向下移動(dòng)，與其連接的偏心凸輪做逆時(shí)針旋轉(zhuǎn)，滾輪順時(shí)針旋轉(zhuǎn)向左移動(dòng)，從而拉伸反饋彈簧。由于反饋彈簧拉伸杠桿2下段向左移動(dòng)，此時(shí)就會(huì)與作用在波紋管上的信號(hào)壓力達(dá)到力平衡，于是閥門就固定在某個(gè)位置不動(dòng)作了。閥門信號(hào)反饋器可以實(shí)現(xiàn)位置同步，電子速比，多軸協(xié)調(diào)控制?；窗搽妱?dòng)信號(hào)反饋器工廠</p><p style="text-indent:25px">閥門信號(hào)反饋器實(shí)際上可能就是一個(gè)或兩個(gè)行程開(kāi)關(guān)；而位置變送器則指連續(xù)量的位置反饋裝置?；窗搽妱?dòng)信號(hào)反饋器工廠</p><p style="text-indent:25px">閥門信號(hào)反饋器的流量特性接近快開(kāi)特性，在60%行程前近似為線性,60%后的流量變化不大。閥門信號(hào)反饋器氣動(dòng)形式的隔膜閥尚可附裝反饋信號(hào)、限位器及信號(hào)反饋器等裝置，以適應(yīng)自控、程控或調(diào)節(jié)流量的需要。氣動(dòng)隔膜閥的反饋信號(hào)采用無(wú)觸點(diǎn)傳感技術(shù)。閥門信號(hào)反饋器該產(chǎn)品采用薄膜式推進(jìn)氣缸，替代活塞氣缸，排除了活塞環(huán)易損壞，造成泄漏而導(dǎo)致無(wú)法推動(dòng)閥門啟閉的弊端。當(dāng)氣源發(fā)生故障時(shí)，尚可操作手輪使閥門啟閉。閥門信號(hào)反饋器是調(diào)節(jié)閥的主要附件，通常與氣動(dòng)調(diào)節(jié)閥配套使用，它接受調(diào)節(jié)器的輸出信號(hào)，然后以它的輸出信號(hào)去控制氣動(dòng)調(diào)節(jié)閥，當(dāng)調(diào)節(jié)閥動(dòng)作后，閥桿的位移又通過(guò)機(jī)械裝置反饋到閥門信號(hào)反饋器，閥位狀況通過(guò)電信號(hào)傳給上位系統(tǒng)?；窗搽妱?dòng)信號(hào)反饋器工廠</p></p><br /><p>文章來(lái)源地址: http://www.cdcfah.com/cp/2598714.html</p></div></div></div></div></div><div id="d7nphoq" class="page-right twoColRt"><div id="g3qnkry" class="box01 margin10 clearfix"><h3><a href="http://www.cdcfah.com/cp/">猜你喜歡</a></h3><div id="gam2r7p" class="recomPic likePro"><a href="http://www.cdcfah.com/cp/814588.html"><div><img 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