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clearfix"><h1>連云港電器閥門定位器公司歡迎咨詢無(wú)錫市凱爾利科技供應(yīng)</h1><div id="1iegi8q" class="proBig"><div id="3q8rmyn" class="bigimg"><div><p class="pic"><img src="https://tyunfile.71360.com/UploadFile/kaierli/637332706174609375/9005406.png" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></p></div></div><div id="uoqnahe" class="smallimg"><div><p class="pic"><img src="https://tyunfile.71360.com/UploadFile/kaierli/637332706174609375/9005406.png" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></p></div></div></div><div id="ib8x8ez" 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>連云港電器閥門定位器公司,閥門定位器</p><p><span>***更新：</span>2020-10-17 05:14:33</p><p><span id="click" >瀏覽次數(shù)：1次</span></p><a rel="nofollow" class="button">聯(lián)系我們</a></div></div><div id="pdf2pro" 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="8n4hgmj" class="page-proshow02"><p class="title">詳細(xì)說(shuō)明</p><div id="utviz8s" class="box"><p><p style="text-indent:25px">定位器作用：(1)用于對(duì)調(diào)節(jié)質(zhì)量要求高的重要調(diào)節(jié)系統(tǒng)，以提高調(diào)節(jié)閥的定位精確及可靠性。(2)用于閥門兩端壓差大(△p>1MPa)的場(chǎng)合。通過(guò)提高氣源壓力增大執(zhí)行機(jī)構(gòu)的輸出力，以克服液體對(duì)閥芯產(chǎn)生的不平衡力，減小行程誤差。(3)當(dāng)被調(diào)介質(zhì)為高溫、高壓、低溫、有毒、易燃、易爆時(shí)，為了防止對(duì)外泄漏，連云港電器閥門定位器公司，連云港電器閥門定位器公司，連云港電器閥門定位器公司，往往將填料壓得很緊，因此閥桿與填料間的摩擦力較大，此時(shí)用定位器可克服時(shí)滯。(4)被調(diào)介質(zhì)為粘性流體或含有固體懸浮物時(shí)，用定位器可以克服介質(zhì)對(duì)閥桿移動(dòng)的阻力。定位器將具有線性閥芯的閥門變?yōu)榈劝俜直攘髁刻匦缘拈y門來(lái)使用;連云港電器閥門定位器公司</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="連云港電器閥門定位器公司,閥門定位器" src="https://tyunfile.71360.com/UploadFile/kaierli/637332706174609375/9005406.png"></div><p style="text-indent:25px">定位器的系統(tǒng)結(jié)構(gòu)情況：噴嘴、擋板間有贓物。受現(xiàn)場(chǎng)環(huán)境的影響，定位器使用一段時(shí)間后會(huì)附著一層灰塵，影響噴嘴擋板的背壓，從而影響定位器的輸出。北京偉納鑫盛電氣造成調(diào)節(jié)閥狀態(tài)不穩(wěn)，產(chǎn)生震蕩密封不好。長(zhǎng)期使用的定位器各種緊固螺母、密封墊片易發(fā)生松動(dòng)、老化現(xiàn)象，造成定位器漏風(fēng)。使調(diào)節(jié)閥不能全開(kāi)全關(guān)，閥位不穩(wěn)，產(chǎn)生調(diào)節(jié)振蕩。反饋桿故障。長(zhǎng)期運(yùn)行中反饋桿緊固螺母逐漸松動(dòng)甚至脫落，造成反饋桿松動(dòng)、歪斜、與固定件卡碰、脫落。使調(diào)節(jié)閥動(dòng)作遲緩，波動(dòng)頻繁，調(diào)節(jié)閥限位甚至失去控制。連云港電器閥門定位器公司定位器組成以閥桿位移為測(cè)量信號(hào)，以控制器輸出為設(shè)定信號(hào)的反饋控制系統(tǒng)。</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="連云港電器閥門定位器公司,閥門定位器" src="https://tyunfile.71360.com/UploadFile/kaierli/637332705971875000/3296918.png"></div><p style="text-indent:25px">定位器采用模塊化設(shè)計(jì)，可以對(duì)關(guān)鍵部件進(jìn)行快速檢查。其部件裝備如下：1、在塑封的印刷電路板里面的電子線路受到保護(hù)，不受霧氣腐蝕、電氣超載以及隨意擺放的影響。2、儀表的I/P轉(zhuǎn)換器具有低的電能消耗以及高頻振動(dòng)阻尼能力。3、快速安裝零部件，無(wú)需拆卸氣動(dòng)管線。4、壓力表安裝在外殼里面，免受環(huán)境影響。5、行程傳感器對(duì)電子噪聲具有很高的抗干擾性，因其可提供精確的閥門行程反饋。6、定位器的接線盒是密封的。使得嚴(yán)酷的大氣和水無(wú)法接觸儀表的氣動(dòng)和電子部件。</p><p style="text-indent:25px">定位器的功能：用于大口徑(Dg>100mm)的調(diào)節(jié)閥，以增大執(zhí)行機(jī)構(gòu)的輸出推力。當(dāng)調(diào)節(jié)器與執(zhí)行器距離在60m以上時(shí)，用定位器可克服控制信號(hào)的傳遞滯后，改善閥門的動(dòng)作反應(yīng)速度。用來(lái)改善調(diào)節(jié)閥的流量特性。一個(gè)調(diào)節(jié)器控制兩個(gè)執(zhí)行器實(shí)行分程控制時(shí)，可用兩個(gè)定位器，分別接受低輸入信號(hào)和高輸入信號(hào)，則一個(gè)執(zhí)行器低程動(dòng)作，另一個(gè)高程動(dòng)作，即構(gòu)成了分程調(diào)節(jié)。定位器工作原理：遙控器主要由形成遙控信號(hào)的微處理器芯片、晶體振蕩器、放大晶體管、紅外發(fā)光二極管以及鍵盤矩陣組成。定位器可克服控制信號(hào)的傳遞滯后，改善閥門的動(dòng)作反應(yīng)速度。</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="連云港電器閥門定位器公司,閥門定位器" src="https://tyunfile.71360.com/UploadFile/kaierli/637332706151718750/295265.png"></div><p style="text-indent:25px">定位器的原理：用于閥門兩端壓差大（△p>1MPa）的場(chǎng)合。通過(guò)提高氣源壓力增大執(zhí)行機(jī)構(gòu)的輸出力，以克服液體對(duì)閥芯產(chǎn)生的不平衡力，減小行程誤差。當(dāng)被調(diào)介質(zhì)為高溫、高壓、低溫、有毒、易燃、易爆時(shí)，為了防止對(duì)外泄漏，往往將填料壓得很緊，因此閥桿與填料間的摩擦力較大，此時(shí)用定位器可克服時(shí)滯。被調(diào)介質(zhì)為粘性流體或含有固體懸浮物時(shí)，用定位器可以克服介質(zhì)對(duì)閥桿移動(dòng)的阻力。用于大口徑（Dg>100mm）的調(diào)節(jié)閥，以增大執(zhí)行機(jī)構(gòu)的輸出推力。當(dāng)調(diào)節(jié)器與執(zhí)行器距離在60m以上時(shí)，用定位器可克服控制信號(hào)的傳遞滯后，改善閥門的動(dòng)作反應(yīng)速度。定位器通常是與氣動(dòng)調(diào)節(jié)閥配套使用的。連云港電器閥門定位器公司</p><p style="text-indent:25px">定位器將閥桿位移信號(hào)作為輸入的反饋測(cè)量信號(hào)。連云港電器閥門定位器公司</p><p style="text-indent:25px">定位器可以調(diào)節(jié)的參數(shù)還有零位彈簧的彈性系數(shù)和反饋杠桿的有效長(zhǎng)度，由于調(diào)零彈簧常在線性區(qū)域內(nèi)工作，所以只討論通過(guò)改變反饋杠桿的有效長(zhǎng)度來(lái)校驗(yàn)定位器。我們可以將連接在閥桿上的銷釘靠近定位器，這樣就將反饋杠桿的有效長(zhǎng)度縮短，即減小增大，行程也增大，反之，可將反饋杠桿的有效長(zhǎng)度增長(zhǎng)，則其行程減小。因此，將此方法配合常用的調(diào)校法可增大行程變化范圍，易于定位器的校準(zhǔn)。用調(diào)反饋杠桿法來(lái)校準(zhǔn)定位器的步驟如下：a.輸入4mA.DC信號(hào)，按常用的調(diào)零法調(diào)零點(diǎn);b.輸入20mA.DC信號(hào)，按常用調(diào)量程法調(diào)節(jié)量程;c.反復(fù)進(jìn)行a，b步;d.若零點(diǎn)、量程無(wú)法校準(zhǔn)，調(diào)整閥桿上的銷釘以改變反饋杠桿的有效長(zhǎng)度，使行程增大或減小，杠桿有效長(zhǎng)度縮短，行程增大;反之，行程減小。e.反復(fù)進(jìn)行以上步驟，直到零點(diǎn)、量程均達(dá)到要求即可。連云港電器閥門定位器公司</p><p style="text-indent:25px">無(wú)錫市凱爾利科技有限公司位于新吳區(qū)梅村工業(yè)集中區(qū)錫鴻路48-2號(hào)。公司自成立以來(lái)，以質(zhì)量為發(fā)展，讓匠心彌散在每個(gè)細(xì)節(jié)，公司旗下氣動(dòng)執(zhí)行器，限位開(kāi)關(guān)，電磁閥，過(guò)濾減壓器深受客戶的喜愛(ài)。公司將不斷增強(qiáng)企業(yè)重點(diǎn)競(jìng)爭(zhēng)力，努力學(xué)習(xí)行業(yè)知識(shí)，遵守行業(yè)規(guī)范，植根于機(jī)械及行業(yè)設(shè)備行業(yè)的發(fā)展。凱爾利科技憑借創(chuàng)新的產(chǎn)品、專業(yè)的服務(wù)、眾多的成功案例積累起來(lái)的聲譽(yù)和口碑，讓企業(yè)發(fā)展再上新高。</p></p><br /><p>文章來(lái)源地址: http://www.cdcfah.com/cp/1587170.html</p></div></div></div></div></div><div id="bqnum2j" class="page-right twoColRt"><div id="o7hjqcz" class="box01 margin10 clearfix"><h3><a href="http://www.cdcfah.com/cp/">猜你喜歡</a></h3><div id="3t9xj2w" class="recomPic likePro"><a href="http://www.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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