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onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></p></div></div></div><div id="pikhjdf" class="content"><p><span>需求數(shù)量：</span>0</p><p><span>價格要求：</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>揚(yáng)州信號反饋器生產(chǎn)商,信號反饋器</p><p><span>***更新：</span>2020-10-28 10:25:17</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="3b2he3j" class="rightbox"><h3>公司基本資料信息</h3><p style="border:0;"><a rel="nofollow">無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="jmj8olx" class="page-proshow02"><p class="title">詳細(xì)說明</p><div id="igikml7" class="box"><p><p style="text-indent:25px">閥門信號反饋器出現(xiàn)故障的原因雖然很多，但只要熟知閥門信號反饋器的結(jié)構(gòu)形式，對出現(xiàn)故障的閥門信號反饋器故障進(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，這與閥門信號反饋器的構(gòu)造基本對應(yīng)。閥門信號反饋器就地指示不到位或損壞，揚(yáng)州信號反饋器生產(chǎn)商，揚(yáng)州信號反饋器生產(chǎn)商，排除切斷閥開關(guān)不到位的自身原因，就地指示開關(guān)不到位主要是金屬桿與閥門轉(zhuǎn)動不同步，此外還有指示標(biāo)注損壞或脫落，這個是一定要注意的，揚(yáng)州信號反饋器生產(chǎn)商。閥門信號反饋器無需挖溝布線，節(jié)省用戶施工成本。揚(yáng)州信號反饋器生產(chǎn)商</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="揚(yáng)州信號反饋器生產(chǎn)商,信號反饋器" src="https://tyunfile.71360.com/UploadFile/kaierli/637340405624589844/2334136.png"></div><p style="text-indent:25px">閥門信號反饋器一般可分為接觸式與非接觸式。接觸式反饋器大多由機(jī)械限位開關(guān)構(gòu)成，由于存在機(jī)械接觸部分，容易產(chǎn)生火花，所以在防爆場合使用時需加裝隔爆殼體，十分笨重，如果閥門頻繁動作，反饋器的精度和壽命都會有所下降。一般采用NAMUR接近開關(guān)，雖然克服了接觸式反饋器的特點(diǎn)，但在防爆場合需配接?xùn)攀褂?，成本是還可以的。為了解決傳統(tǒng)閥門位置反饋器的不足，提出一種基于閥門信號反饋器。閥門信號反饋器敏度較高，體積小，安裝使用方便，而且成本也比較低。江蘇電動閥門信號反饋器生產(chǎn)廠家閥門信號反饋器具有機(jī)構(gòu)緊湊，質(zhì)量可靠，輸出性能穩(wěn)定等特點(diǎn)。</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="揚(yáng)州信號反饋器生產(chǎn)商,信號反饋器" src="https://tyunfile.71360.com/UploadFile/kaierli/637340405640625000/7311995.png"></div><p style="text-indent:25px">閥門信號反饋器機(jī)械連接，把切斷閥的開關(guān)狀態(tài)引入到閥位回饋器中，相當(dāng)如檢測儀表的傳感器部分。閥門信號反饋器的機(jī)械連接主要是一個兩端特定結(jié)構(gòu)的金屬桿，一端制成中間凸起的金屬柱與切斷閥上部的氣缸凹槽匹配安裝，以實現(xiàn)閥門開關(guān)轉(zhuǎn)動過程中金屬桿也同步轉(zhuǎn)動，從而把閥門的開關(guān)狀態(tài)變?yōu)榻饘贄U的旋轉(zhuǎn)位移。閥門信號反饋器就地指示，通過一定的機(jī)械部件用醒目的標(biāo)注或顏色把閥門的開關(guān)狀態(tài)顯示出來，相當(dāng)于檢測儀表的就地指示窗口。閥位回饋金屬桿的另一端插入到一個特定聚四氟乙烯的塑料卡槽中，卡槽外部半球形外殼上成對稱設(shè)置了兩組開關(guān)標(biāo)注，用紅色表示關(guān)閉，黃色表示開啟。切斷閥的開關(guān)動作通過金屬桿傳遞到就地指示的標(biāo)牌上，實現(xiàn)了閥門與指示牌同步動作，從而能夠把閥門的開關(guān)狀態(tài)通過醒目的顏色和標(biāo)注顯示出來。</p><p style="text-indent:25px">閥門信號反饋器與氣動執(zhí)行機(jī)構(gòu)組成一個反饋控制回路，在這個控制回路中，顯示的調(diào)節(jié)閥位置反饋信號作為被控制的變量，與給定信號值在微處理器中作比較，這兩個信號的偏差通過主控板的輸出口，發(fā)出不同長度的脈沖，控制 I/P 轉(zhuǎn)換單元壓力輸出口的壓力輸出,從而驅(qū)動調(diào)節(jié)閥動作。閥門信號反饋器長按功能鍵 MODE，這時顯示器顯示1 CONF, 再按 DOWN 鍵或 UP 鍵，選擇菜單3 AUTE后，短按 MODE 鍵，這時顯示器顯示STEPO，按DOWN 鍵，使執(zhí)行機(jī)構(gòu)推桿向下移動,按UP 鍵，使執(zhí)行機(jī)構(gòu)推桿向上移動, 按 DOWN 鍵或 UP 鍵使比例臂到達(dá)水平位置，這時要求顯示器的顯示值是 50.0±1%，若不是，請撥動大齒輪，把顯示值調(diào)到 50.0±1%。閥門信號反饋器用于檢測和監(jiān)視汽缸式閥門或其他汽缸式執(zhí)行機(jī)構(gòu)內(nèi)部活塞運(yùn)動位置。</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="揚(yáng)州信號反饋器生產(chǎn)商,信號反饋器" src="https://tyunfile.71360.com/UploadFile/kaierli/637341361151699218/9577077.png"></div><p style="text-indent:25px">閥門信號反饋器由執(zhí)行機(jī)構(gòu)驅(qū)動，直接改變操縱變量的機(jī)構(gòu)。閥門信號反饋器內(nèi)含控制流體流量用的截流件的壓力密封殼體組件。閥門信號反饋器將控制信號轉(zhuǎn)換成相應(yīng)的動作以控制悶內(nèi)截流件的位置或其他調(diào)節(jié)機(jī)構(gòu)的裝置。信號或驅(qū)動力可為氣動、電動、液動的或此三者的任憊組合。閥門信號反饋器利用有壓氣體作為動力源的執(zhí)行機(jī)構(gòu)。閥門信號反饋器利用電作為動力源的執(zhí)行機(jī)構(gòu)。閥門信號反饋器是執(zhí)行機(jī)構(gòu)中能將流體、電、熱或機(jī)械的能量轉(zhuǎn)換成輸出桿的動作并立生輸出力或轉(zhuǎn)矩的部件，閥門信號反饋器的閥體上用于與管道或其他管件焊接的連接端。它可有對焊和承插焊等方式。閥門信號反饋器的輸入信號是標(biāo)準(zhǔn)電流或電壓信號。江蘇電動閥門信號反饋器生產(chǎn)廠家</p><p style="text-indent:25px">閥門信號反饋器內(nèi)部的杠桿機(jī)構(gòu)與反饋板的接觸點(diǎn)應(yīng)在反饋板曲線的中點(diǎn)位置。揚(yáng)州信號反饋器生產(chǎn)商</p><p style="text-indent:25px">閥門信號反饋器的輸入信號是標(biāo)準(zhǔn)電流或電壓信號，例如，4~20mA電流信號或1~5V電壓信號等，在電氣閥門反饋器內(nèi)部將電信號轉(zhuǎn)換為電磁力，然后輸出氣信號到撥動控制閥。閥門信號反饋器它將控制室輸出的電流信號轉(zhuǎn)換成驅(qū)動調(diào)節(jié)閥的氣信號，根據(jù)調(diào)節(jié)閥工作時閥桿摩擦力，抵消介質(zhì)壓力波動而產(chǎn)生的不平衡力，使閥門開度對應(yīng)于控制室輸出的電流信號。并且可以進(jìn)行智能組態(tài)設(shè)置相應(yīng)的參數(shù)，達(dá)到改善控制閥性能的目的。閥門信號反饋器是根據(jù)控制系統(tǒng)如DCS給定的4-20mA信號，即DCS輸出信號控制電動調(diào)節(jié)閥的動作。多數(shù)場合是不需要電動調(diào)節(jié)閥輸出閥位信號的，如果你確實需要此功能，可能需要在調(diào)節(jié)閥選型時增加此功能。揚(yáng)州信號反饋器生產(chǎn)商</p><p style="text-indent:25px">無錫市凱爾利科技有限公司是一家閥門、閥門執(zhí)行器、限位開關(guān)、電磁閥、普通機(jī)械配件的生產(chǎn)、銷售；金屬材料及制品、紡織品、五金產(chǎn)品、儀器儀表、**設(shè)備及配件、建材、工藝美術(shù)品、陶瓷制品、塑料制品、玻璃制品的銷售；自營和代理各類商品和技術(shù)的進(jìn)出口(國家限定公司經(jīng)營或禁止進(jìn)出口的商品和技術(shù)除外)。(依法須經(jīng)批準(zhǔn)的項目，經(jīng)相關(guān)部門批準(zhǔn)后方可開展經(jīng)營活動) 的公司，是一家集研發(fā)、設(shè)計、生產(chǎn)和銷售為一體的專業(yè)化公司。凱爾利科技深耕行業(yè)多年，始終以客戶的需求為向?qū)?，為客戶提?**的氣動執(zhí)行器，限位開關(guān)，電磁閥，過濾減壓器。凱爾利科技致力于把技術(shù)上的創(chuàng)新展現(xiàn)成對用戶產(chǎn)品上的貼心，為用戶帶來良好體驗。凱爾利科技始終關(guān)注自身，在風(fēng)云變化的時代，對自身的建設(shè)毫不懈怠，高度的專注與執(zhí)著使凱爾利科技在行業(yè)的從容而自信。</p></p><br /><p>文章來源地址: http://www.cdcfah.com/cp/1743889.html</p></div></div></div></div></div><div id="sfceg7d" class="page-right twoColRt"><div id="yxjl22k" class="box01 margin10 clearfix"><h3><a href="http://www.cdcfah.com/cp/">猜你喜歡</a></h3><div id="l84ewvr" 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" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></div><p>福建ZF配件哪家強(qiáng) 信息推薦自業(yè)物資供應(yīng)</p></a></div><div id="qa8qse7" class="recomPic likePro"><a href="http://www.cdcfah.com/cp/846569.html"><div><img 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