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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(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="ko2k2r4" class="page-proshow02"><p class="title">詳細(xì)說明</p><div id="xwtl23b" class="box"><p><p style="text-indent:25px">閥門信號(hào)反饋器通過一個(gè)伸縮桿（檢測(cè)探頭）感受汽缸活塞的運(yùn)動(dòng)，探頭可調(diào)范圍大，因此安裝允許誤差大，并可根據(jù)變送器上的指示燈的狀態(tài)確認(rèn)是否安裝正常；閥門信號(hào)反饋器電路部分無須調(diào)試；上下閥位信號(hào)輸出線不需要鑒別極性就可以并聯(lián)接入柵。閥門信號(hào)反饋器頭部（變送器）和檢測(cè)探頭之間采用一種獨(dú)特的卡接方式，柵采用導(dǎo)軌安裝方式，陜西電動(dòng)閥門信號(hào)反饋器機(jī)構(gòu)廠家，簡(jiǎn)單可靠，易于拆裝，陜西電動(dòng)閥門信號(hào)反饋器機(jī)構(gòu)廠家。閥門信號(hào)反饋器和柵相距遙遠(yuǎn)，但各自都有指示燈，根據(jù)指示燈的狀況，陜西電動(dòng)閥門信號(hào)反饋器機(jī)構(gòu)廠家，不僅可以判斷汽缸活塞工作是否正常，還可以判斷兩地連線是否正常。閥門信號(hào)反饋器可以再閥門外部安裝機(jī)械式限位開關(guān)。陜西電動(dòng)閥門信號(hào)反饋器機(jī)構(gòu)廠家</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="陜西電動(dòng)閥門信號(hào)反饋器機(jī)構(gòu)廠家,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)反饋器調(diào)試步驟：穩(wěn)定的氣源壓力≥0.3MPa（角行程信號(hào)反饋器壓力≥0.5MPa），4-20mA信號(hào)輸入設(shè)備，打開信號(hào)反饋器前蓋，打開電源接線盒。把穩(wěn)定氣源接入過濾減壓閥并密封嚴(yán)緊。區(qū)分正負(fù)輸入端接好信號(hào)輸入設(shè)備。打開氣源開關(guān)，向下調(diào)節(jié)調(diào)“0”旋鈕，直至排氣壓力表指針不為0，然后反方向緩慢旋轉(zhuǎn)調(diào)“0”旋鈕，使壓力表指針剛好處于0位置。輸入25%（8mA）、50%（12mA）、75%（16mA）、多數(shù)（20mA）信號(hào)，觀察指針下降（上升）行程：若單次行程多的過刻度盤的1/4，說明信號(hào)反饋器量程過大，此時(shí)應(yīng)調(diào)節(jié)量程調(diào)節(jié)旋鈕（先松開螺絲，然后調(diào)節(jié)下方的旋鈕，向“—”方向調(diào)節(jié)。根據(jù)實(shí)際情況確定調(diào)節(jié)的程度，單次微調(diào)，邊試邊調(diào)）。若單次行程過小或不足刻度盤的1/4，說明信號(hào)反饋器量程過小，操作與A相同，方向相反。陜西電動(dòng)閥門信號(hào)反饋器機(jī)構(gòu)廠家閥門信號(hào)反饋器是由于反饋網(wǎng)絡(luò)、取樣電路和混合電路組成。</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="陜西電動(dòng)閥門信號(hào)反饋器機(jī)構(gòu)廠家,信號(hào)反饋器" src="https://tyunfile.71360.com/UploadFile/kaierli/637340405802500000/6341664.png"></div><p style="text-indent:25px">閥門信號(hào)反饋器是自動(dòng)控制系統(tǒng)中檢測(cè)閥門狀態(tài)一種現(xiàn)場(chǎng)儀表，用以將閥門的開啟或關(guān)閉位置以開關(guān)量的信號(hào)輸出，被程控器接收或計(jì)算機(jī)尋訪采樣，確認(rèn)后執(zhí)行下一步程序．該產(chǎn)品也可以作為自控系統(tǒng)中重要的閥門連鎖保護(hù)及遠(yuǎn)程報(bào)警指示之用。閥門信號(hào)反饋器是帶信號(hào)反饋閥門信號(hào)反饋器能在遠(yuǎn)程自動(dòng)化控制，隨時(shí)能觀測(cè)到閥門信號(hào)反饋器是否處于正常工作狀態(tài)，而開發(fā)的一款新型閥門，它是基于閥門信號(hào)反饋器本身集成了信號(hào)反饋器，由PLC系統(tǒng)自動(dòng)控制，在閥門信號(hào)反饋器的通斷都會(huì)反饋給PLC系統(tǒng)一個(gè)電源信號(hào)反饋，監(jiān)測(cè)出閥門信號(hào)反饋器的運(yùn)行工作狀態(tài)，該信號(hào)反饋閥門信號(hào)反饋器能長(zhǎng)期使用在遠(yuǎn)程控制的自動(dòng)化領(lǐng)域。</p><p style="text-indent:25px">閥門信號(hào)反饋器的輸入信號(hào)是標(biāo)準(zhǔn)電流或電壓信號(hào)，例如，4~20mA電流信號(hào)或1~5V電壓信號(hào)等，在電氣閥門反饋器內(nèi)部將電信號(hào)轉(zhuǎn)換為電磁力，然后輸出氣信號(hào)到撥動(dòng)控制閥。閥門信號(hào)反饋器它將控制室輸出的電流信號(hào)轉(zhuǎn)換成驅(qū)動(dòng)調(diào)節(jié)閥的氣信號(hào)，根據(jù)調(diào)節(jié)閥工作時(shí)閥桿摩擦力，抵消介質(zhì)壓力波動(dòng)而產(chǎn)生的不平衡力，使閥門開度對(duì)應(yīng)于控制室輸出的電流信號(hào)。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(hào)反饋器是根據(jù)控制系統(tǒng)如DCS給定的4-20mA信號(hào)，即DCS輸出信號(hào)控制電動(dòng)調(diào)節(jié)閥的動(dòng)作。多數(shù)場(chǎng)合是不需要電動(dòng)調(diào)節(jié)閥輸出閥位信號(hào)的，如果你確實(shí)需要此功能，可能需要在調(diào)節(jié)閥選型時(shí)增加此功能。通過閥位回饋能夠把現(xiàn)場(chǎng)氣動(dòng)切斷閥的開關(guān)狀態(tài)，通過其內(nèi)部的機(jī)械電氣部件轉(zhuǎn)換為電信號(hào)。</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="陜西電動(dòng)閥門信號(hào)反饋器機(jī)構(gòu)廠家,信號(hào)反饋器" src="https://tyunfile.71360.com/UploadFile/kaierli/637340405668720703/3929267.png"></div><p style="text-indent:25px">閥門信號(hào)反饋器大多數(shù)時(shí)候閥位反饋器指開關(guān)量的位置反饋，實(shí)際上可能就是一個(gè)或兩個(gè)行程開關(guān)；而位置變送器則指連續(xù)量的位置反饋裝置。閥門信號(hào)反饋器按閥門反饋器輸出和輸入信號(hào)的增益符號(hào)分為正作用閥門反饋器和反作用閥門反饋器。正作用閥門反饋器的輸入信號(hào)增加時(shí)，輸出信號(hào)也增加，因此，增益為正。反作用閥門反饋器的輸入信號(hào)增加時(shí)，輸出信號(hào)減小，因此，增益為負(fù)。閥門信號(hào)反饋器按閥門反饋器是否帶CPU可分為普通電氣閥門反饋器和智能電氣閥門反饋器。普通電氣閥門反饋器沒有CPU，因此，不具有智能，不能處理有關(guān)的智能運(yùn)算。智能電氣閥門反饋器帶CPU，可處理有關(guān)智能運(yùn)算，例如，可進(jìn)行前向通道的非線性補(bǔ)償?shù)?，現(xiàn)場(chǎng)總線電氣閥門反饋器還可帶PID等功能模塊，實(shí)現(xiàn)相應(yīng)的運(yùn)算。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。陜西電動(dòng)閥門信號(hào)反饋器機(jī)構(gòu)廠家</p><p style="text-indent:25px">閥門信號(hào)反饋器是帶信號(hào)反饋電磁閥能在遠(yuǎn)程自動(dòng)化控制，隨時(shí)能觀測(cè)到電磁閥是否處于正常工作狀態(tài)。陜西電動(dòng)閥門信號(hào)反饋器機(jī)構(gòu)廠家</p><p style="text-indent:25px">閥門信號(hào)反饋器型號(hào)：HZH-WXFW，閥位信號(hào)：閥門開度，可根據(jù)閥門開啟行程要求，任意確定開位信號(hào)；閥門信號(hào)反饋器現(xiàn)場(chǎng)顯示：提供現(xiàn)場(chǎng)閥門開度液晶顯示，準(zhǔn)確提示閥位行程；防爆等級(jí)：Ex ib IIC T3；防護(hù)等級(jí)：IP65；發(fā)射功率：19dBm；工作溫度：-40～+85℃；供電方式：電池供電；電池更換周期：≥2年@30s。閥門信號(hào)反饋器是整個(gè)無線網(wǎng)絡(luò)由無線網(wǎng)關(guān)，無線路由、和現(xiàn)場(chǎng)無線設(shè)備組成。無線網(wǎng)關(guān)用于連接WIA網(wǎng)絡(luò)與其他工廠網(wǎng)絡(luò)設(shè)備，根據(jù)需要可以采用冗余結(jié)構(gòu)；無線路由負(fù)責(zé)現(xiàn)場(chǎng)設(shè)備管理、報(bào)文轉(zhuǎn)發(fā)等功能的設(shè)備，根據(jù)傳輸距離可以增減；現(xiàn)場(chǎng)無線設(shè)備是裝有傳感器或執(zhí)行器、安裝在工業(yè)現(xiàn)場(chǎng)直接連接生產(chǎn)過程的設(shè)備。陜西電動(dòng)閥門信號(hào)反饋器機(jī)構(gòu)廠家</p></p><br /><p>文章來源地址: http://www.cdcfah.com/cp/1945388.html</p></div></div></div></div></div><div id="uh7spb8" class="page-right twoColRt"><div id="e7be7x9" class="box01 margin10 clearfix"><h3><a href="http://www.cdcfah.com/cp/">猜你喜歡</a></h3><div id="dhol23l" 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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