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onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></p></div></div><div id="ykp55ps" class="smallimg"><div><p class="pic"><img src="https://tyunfile.71360.com/UploadFile/lanfatonyon/637418202799109095/3974625.png" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></p></div></div></div><div id="mzohctz" 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>江蘇IFB系列智能型電動(dòng)執(zhí)行器機(jī)構(gòu)廠家,機(jī)構(gòu)</p><p><span>***更新：</span>2021-02-06 01:12:16</p><p><span id="click" >瀏覽次數(shù)：4次</span></p><a rel="nofollow" class="button">聯(lián)系我們</a></div></div><div id="t6hx8nm" class="rightbox"><h3>公司基本資料信息</h3><p style="border:0;"><a rel="nofollow">江蘇蘭閥通用設(shè)備有限公司</a></p><p><span>聯(lián)系人：</span>金</p><p><span>郵箱: </span>81768246@qq.com</p><p><span>電話: </span>13915001988</p><p><span>傳真: </span>0519_</p><p><span>網(wǎng)址: </span>http://www.lanfa.cn</p><p><span>手機(jī): </span>0519-88610258</p><p><span>地址: </span>橫山橋鎮(zhèn)省莊村</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="jg5aag5" class="page-proshow02"><p class="title">詳細(xì)說(shuō)明</p><div id="3lydopk" class="box"><p><p style="text-indent:25px">電動(dòng)執(zhí)行器工作原理：下面簡(jiǎn)要介紹一下直行程電動(dòng)執(zhí)行器和角行程電動(dòng)執(zhí)行器。直行程與角行程電動(dòng)執(zhí)行器的工作原理是接收調(diào)節(jié)器或其它儀表送來(lái)的4~20毫安的標(biāo)準(zhǔn)值流電信號(hào)，經(jīng)執(zhí)行器后變成位移推力或轉(zhuǎn)角力矩，以操作開(kāi)關(guān)、閥門(mén)等，完成自動(dòng)調(diào)節(jié)的任務(wù)。這兩種執(zhí)行器以前都是由伺服放大器與執(zhí)行機(jī)構(gòu)兩大部分組成的?，F(xiàn)在有機(jī)電一體智能化的結(jié)構(gòu)，江蘇IFB系列智能型電動(dòng)執(zhí)行器機(jī)構(gòu)廠家，它們的結(jié)構(gòu)、工作原理和使用方法都是相似的，區(qū)別*在于，一個(gè)輸出位移（推力），江蘇IFB系列智能型電動(dòng)執(zhí)行器機(jī)構(gòu)廠家，江蘇IFB系列智能型電動(dòng)執(zhí)行器機(jī)構(gòu)廠家，一個(gè)輸出轉(zhuǎn)角（力矩）。執(zhí)行機(jī)構(gòu)閥桿位置。不同的閥門(mén)具有不同的力矩運(yùn)行曲線。江蘇IFB系列智能型電動(dòng)執(zhí)行器機(jī)構(gòu)廠家</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="江蘇IFB系列智能型電動(dòng)執(zhí)行器機(jī)構(gòu)廠家,機(jī)構(gòu)" src="https://tyunfile.71360.com/UploadFile/lanfatonyon/637418202799109095/3974625.png"></div><p style="text-indent:25px">指示燈故障：1、故障現(xiàn)象:給電動(dòng)執(zhí)行機(jī)通電后發(fā)現(xiàn)電源指示燈不亮，伺放板無(wú)反饋，給信號(hào)不動(dòng)作。故障判斷和檢修過(guò)程：因電源指示燈不亮，首先檢查保險(xiǎn)管是否開(kāi)路，經(jīng)檢查保險(xiǎn)管完好，綜合故障現(xiàn)象，可以推斷故障有可能發(fā)生在伺放板的電源部分，接著檢查電源指示燈，用萬(wàn)用表檢測(cè)發(fā)現(xiàn)指示燈開(kāi)路，更換指示燈故障排除。結(jié)論:電源指示燈開(kāi)路會(huì)造成整個(gè)伺放板不工作。2.故障現(xiàn)象:電動(dòng)執(zhí)行器的執(zhí)行機(jī)構(gòu)通電后，給信號(hào)開(kāi)可以，關(guān)不動(dòng)作。故障判斷和檢修過(guò)程:先仔細(xì)檢查反饋線路，確認(rèn)反饋信號(hào)無(wú)故障，給開(kāi)信號(hào)時(shí)開(kāi)指示燈亮，說(shuō)明開(kāi)正常，給關(guān)信號(hào)時(shí)關(guān)指示燈不亮，說(shuō)明關(guān)可控硅部分有問(wèn)題，首先檢查關(guān)指示燈，用萬(wàn)用表檢測(cè)發(fā)現(xiàn)關(guān)指示燈開(kāi)路，將其更換后故障排除。結(jié)論:關(guān)和開(kāi)指示燈不亮(開(kāi)路)時(shí)可控硅不動(dòng)作。江蘇IFB系列智能型電動(dòng)執(zhí)行器機(jī)構(gòu)廠家執(zhí)行機(jī)構(gòu)包含了位置感應(yīng)裝置，力矩感應(yīng)裝置，電極保護(hù)裝置，邏輯控制裝置。</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="江蘇IFB系列智能型電動(dòng)執(zhí)行器機(jī)構(gòu)廠家,機(jī)構(gòu)" src="https://tyunfile.71360.com/UploadFile/lanfatonyon/637418201853805809/8254593.png"></div><p style="text-indent:25px">電動(dòng)多回轉(zhuǎn)式執(zhí)行機(jī)構(gòu):電力驅(qū)動(dòng)的多回轉(zhuǎn)式執(zhí)行機(jī)構(gòu)是好常用、好可靠的執(zhí)行機(jī)構(gòu)類(lèi)型之一。使用單相或三相電動(dòng)機(jī)驅(qū)動(dòng)齒輪或蝸輪蝸桿好后驅(qū)動(dòng)閥桿螺母，閥桿螺母使閥桿產(chǎn)生運(yùn)動(dòng)使閥門(mén)打開(kāi)或關(guān)閉。多回轉(zhuǎn)式電動(dòng)執(zhí)行機(jī)構(gòu)可以快速驅(qū)動(dòng)大尺寸閥門(mén)。為了保護(hù)閥門(mén)不受損壞，安裝在在閥門(mén)行程的終點(diǎn)的限位開(kāi)關(guān)會(huì)切斷電機(jī)電源，同時(shí)當(dāng)安全力矩被超過(guò)時(shí)，力矩感應(yīng)裝置也會(huì)切斷電機(jī)電源，位置開(kāi)關(guān)用于指示閥門(mén)的開(kāi)關(guān)狀態(tài)，安裝離合器裝置的手輪機(jī)構(gòu)可在電源故障時(shí)手動(dòng)操作閥門(mén)。</p><p style="text-indent:25px">電動(dòng)執(zhí)行器、電動(dòng)執(zhí)行機(jī)構(gòu)又稱(chēng)閥門(mén)電動(dòng)裝置，它是在不同行業(yè)領(lǐng)域的稱(chēng)謂，在工業(yè)管道閥門(mén)行業(yè)稱(chēng)之為閥門(mén)電動(dòng)裝置，在儀表行業(yè)稱(chēng)之為電動(dòng)執(zhí)行器，但現(xiàn)在業(yè)內(nèi)已沒(méi)有很明確的區(qū)分，本文所涉及到的關(guān)于稱(chēng)謂問(wèn)題將統(tǒng)一稱(chēng)之為電動(dòng)執(zhí)行器。閥門(mén)在工業(yè)管路控制中是經(jīng)常使用的重要設(shè)備，電動(dòng)閥門(mén)（電動(dòng)執(zhí)行機(jī)構(gòu)）隨著工業(yè)自動(dòng)化的發(fā)展，因其動(dòng)力源容易取得，且一般情況下無(wú)需維護(hù)的優(yōu)點(diǎn)，比起氣動(dòng)、液動(dòng)等不同驅(qū)動(dòng)方式的設(shè)備使用更為普遍。在工業(yè)場(chǎng)合電動(dòng)閥門(mén)必需具有更高的可靠性和安全性，當(dāng)閥門(mén)能保證性能和壽命的情況下，電動(dòng)閥門(mén)的安全性與可靠性取決于電動(dòng)執(zhí)行器，因此電動(dòng)執(zhí)行器的性能、控制水平是電動(dòng)閥門(mén)整機(jī)技術(shù)水平的綜合表現(xiàn)。所以在電動(dòng)執(zhí)行器選型時(shí)除必需考慮的一些基本要素外，對(duì)其提出合理的技術(shù)要求才能使電動(dòng)閥門(mén)價(jià)值實(shí)現(xiàn)好大化。執(zhí)行機(jī)構(gòu)設(shè)計(jì)驅(qū)動(dòng)元件參數(shù)和機(jī)構(gòu)結(jié)構(gòu)參數(shù)并考慮兩者集成的兩維設(shè)計(jì)空間。</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="江蘇IFB系列智能型電動(dòng)執(zhí)行器機(jī)構(gòu)廠家,機(jī)構(gòu)" src="https://tyunfile.71360.com/WaterMark/UploadFile/lanfatonyon/637418191745924950/5880969.png"></div><p style="text-indent:25px">電動(dòng)執(zhí)行器的安裝：執(zhí)行器應(yīng)安裝在便于調(diào)整、檢查和拆卸的地方。在保證安全生產(chǎn)的同時(shí)也應(yīng)該考慮節(jié)約投資、整齊美觀。這里介紹一些安裝的原則。執(zhí)行器好好是正立垂直安裝于水平管道上。執(zhí)行器應(yīng)安裝在靠近地面或樓板的地方，在其上、下方應(yīng)留有足夠的間隙?？刂崎y安裝在管道.上時(shí)，閥體上的箭頭方向與管道中流體流動(dòng)方向應(yīng)相同。如果控制閥的口徑與管道的管徑不同時(shí)，兩者之間應(yīng)加一個(gè)漸縮管來(lái)連接。為防止執(zhí)行機(jī)構(gòu)的薄膜老化，執(zhí)行器應(yīng)盡量安裝在遠(yuǎn)離高溫、振動(dòng)、有毒、及腐蝕嚴(yán)重的場(chǎng)地。當(dāng)生產(chǎn)現(xiàn)場(chǎng)有檢測(cè)儀表時(shí)，控制閥應(yīng)盡量與其靠近，以利于調(diào)整外，要注意工藝過(guò)程對(duì)控制閥位置的要求。為了安全起見(jiàn)，控制閥應(yīng)加旁通管路，并裝有切斷閥及旁路閥。以便在控制閥發(fā)生故障或維修時(shí)，通過(guò)旁路使生產(chǎn)過(guò)程繼續(xù)進(jìn)行。執(zhí)行機(jī)構(gòu)可以通過(guò)電氣回路來(lái)進(jìn)行控制，組建順控電路簡(jiǎn)單方便。江蘇IFB系列智能型電動(dòng)執(zhí)行器機(jī)構(gòu)廠家</p><p style="text-indent:25px">執(zhí)行機(jī)構(gòu)多回轉(zhuǎn)式電動(dòng)執(zhí)行機(jī)構(gòu)可以快速驅(qū)動(dòng)大尺寸閥門(mén)。江蘇IFB系列智能型電動(dòng)執(zhí)行器機(jī)構(gòu)廠家</p><p style="text-indent:25px">過(guò)力矩保護(hù)機(jī)構(gòu)：內(nèi)行星齒輪在傳遞力矩時(shí)產(chǎn)生的偏轉(zhuǎn)撥動(dòng)嵌裝在齒輪外圈的擺桿，擺桿的兩端各裝有一個(gè)測(cè)力壓縮彈贊作為正、反向力矩的傳感元件，當(dāng)輸出力矩超過(guò)設(shè)定限制力矩時(shí)，內(nèi)齒輪的偏轉(zhuǎn)使擺桿觸動(dòng)力炬開(kāi)關(guān)，切斷控制電路使電動(dòng)機(jī)停轉(zhuǎn)。訓(xùn)整力炬限制彈資的壓縮量即可調(diào)整力炬的限定值。該保護(hù)具有記憶功能，對(duì)應(yīng)于接線圖中的電器設(shè)備是力矩開(kāi)關(guān)LEF、LEO。當(dāng)該保護(hù)動(dòng)作以后，在排除機(jī)械力矩故障后，執(zhí)行機(jī)構(gòu)斷電或信號(hào)瞬間反向一下即可恢復(fù)（即記憶解除）正常工作。江蘇IFB系列智能型電動(dòng)執(zhí)行器機(jī)構(gòu)廠家</p></p><br /><p>文章來(lái)源地址: http://www.cdcfah.com/cp/3181699.html</p></div></div></div></div></div><div id="gly7eb1" class="page-right twoColRt"><div id="xjg48ed" class="box01 margin10 clearfix"><h3><a href="http://www.cdcfah.com/cp/">猜你喜歡</a></h3><div id="w2boie0" class="recomPic likePro"><a href="http://www.cdcfah.com/cp/814588.html"><div><img 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