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clearfix"><section class="container clearfix tcPro"><section class="home-main container clearfix"><div id="3pcovxe" class="twoCol"><div id="t2yamo2" class="page-proshow 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-_jxjxysb/">機(jī)械及行業(yè)設(shè)備</a>?<a href="http://www.cdcfah.com/cp/second-jxjxysb_yyjyyj/">液壓機(jī)械與元件</a>?<a href="http://www.cdcfah.com/cp/third-yyjyyj_qtyyjjzpj/">其他液壓機(jī)械及組配件</a>?電子氣壓傳感器供應(yīng)商上海油威液壓成套設(shè)備供應(yīng)</p><div id="up28typ" class="leftbox clearfix"><h1>電子氣壓傳感器供應(yīng)商上海油威液壓成套設(shè)備供應(yīng)</h1><div id="xwtf2zb" class="proBig"><div id="3jqxr8q" class="bigimg"><div><p class="pic"><img src="https://tyunfile.71360.com/UploadFile/shyouwei/637393252712449650/1153482.png" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></p></div></div><div id="2rtq37a" class="smallimg"><div><p class="pic"><img src="https://tyunfile.71360.com/UploadFile/shyouwei/637393252712449650/1153482.png" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></p></div></div></div><div id="xwdf9nj" 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>上海市</p><p><span>包裝要求：</span><span style="color: #f30;"></span></p><p><span>產(chǎn)品關(guān)鍵詞：</span>電子氣壓傳感器供應(yīng)商,電子</p><p><span>***更新：</span>2021-01-15 08:11:27</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="2ahjxjv" class="rightbox"><h3>公司基本資料信息</h3><p style="border:0;"><a rel="nofollow">上海油威液壓成套設(shè)備有限公司</a></p><p><span>聯(lián)系人：</span>楊海</p><p><span>郵箱: </span>69800595@qq.com</p><p><span>電話(huà): </span>15821141338</p><p><span>傳真: </span>021_33656072</p><p><span>網(wǎng)址: </span>http://koto-sh.com.cn</p><p><span>手機(jī): </span>021-33656071</p><p><span>地址: </span>金海公路3265號(hào)18幢7層</p><p>[當(dāng)前離線(xiàn)] <a rel="nofollow"> [加為商友] </a><a rel="nofollow"> [發(fā)送信件] </a></p></div></div><div id="eifrgce" class="page-proshow02"><p class="title">詳細(xì)說(shuō)明</p><div id="qk3prdf" class="box"><p><p style="text-indent:25px">電子開(kāi)關(guān)的信號(hào)自動(dòng)分段技術(shù)是經(jīng)過(guò)對(duì)現(xiàn)場(chǎng)信號(hào)多次模型分析，采用信號(hào)自動(dòng)分段技術(shù)與模型識(shí)別技術(shù)從而能有效的克服壓力波動(dòng)等各種干擾，提高壓力開(kāi)關(guān)的可靠性。信號(hào)自動(dòng)分段方法的基本原理是選用一個(gè)固定的窗選取平穩(wěn)運(yùn)行的信號(hào)作為參考段，不斷與當(dāng)前信號(hào)作比較，電子氣壓傳感器供應(yīng)商，電子氣壓傳感器供應(yīng)商，非平穩(wěn)性（如上站停泵引起的信號(hào)特性的變化）可以由不同段之間的過(guò)程統(tǒng)計(jì)特性和頻譜性的改變顯示出來(lái)，電子氣壓傳感器供應(yīng)商。一般根據(jù)幾種判據(jù)，當(dāng)判據(jù)大于一定的閾值或當(dāng)前段低于設(shè)定值時(shí)，就認(rèn)為信號(hào)進(jìn)入了另一段（異常段）。電子壓力開(kāi)關(guān)結(jié)合了壓力開(kāi)關(guān)，壓力變送器和數(shù)字顯示器。電子氣壓傳感器供應(yīng)商</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="電子氣壓傳感器供應(yīng)商,電子" src="https://tyunfile.71360.com/UploadFile/shyouwei/637393252712449650/1153482.png"></div><p style="text-indent:25px">電子開(kāi)關(guān)的關(guān)鍵技術(shù)：模型識(shí)別技術(shù)，油泵入口壓力較低時(shí)會(huì)對(duì)葉輪產(chǎn)生氣蝕造成輸油泵的損壞，因此輸油站設(shè)置有壓力調(diào)節(jié)系統(tǒng)并在進(jìn)站及泵入口安裝了壓力開(kāi)關(guān)，當(dāng)進(jìn)站壓力較低時(shí)調(diào)節(jié)系統(tǒng)首先進(jìn)行調(diào)節(jié)，當(dāng)自動(dòng)調(diào)節(jié)系統(tǒng)調(diào)節(jié)后進(jìn)站壓力若繼續(xù)下降，達(dá)到壓力開(kāi)關(guān)動(dòng)作值時(shí)就會(huì)進(jìn)行甩泵從而達(dá)到保護(hù)輸油泵的目的。但實(shí)際運(yùn)行情況表明當(dāng)發(fā)生異常情況時(shí)，由于自動(dòng)調(diào)節(jié)系統(tǒng)存在滯后，未等自動(dòng)調(diào)節(jié)系統(tǒng)發(fā)揮作用壓力開(kāi)關(guān)就產(chǎn)生動(dòng)作造成甩泵。突然甩泵給輸油設(shè)備造成的危害比短時(shí)間泵入口壓力**造成的危害還要大。合理的選擇是依據(jù)泵站實(shí)際情況建立泵入口壓力允許模型，壓力開(kāi)關(guān)依據(jù)該模型進(jìn)行識(shí)別，決定是否甩泵。標(biāo)準(zhǔn)電子式傳感器選擇電子壓力開(kāi)關(guān)時(shí)就要注意到量程的選擇和電子壓力開(kāi)關(guān)的工作環(huán)境。</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="電子氣壓傳感器供應(yīng)商,電子" src="https://tyunfile.71360.com/UploadFile/shyouwei/637393252898953289/6433656.png"></div><p style="text-indent:25px">電子壓力開(kāi)關(guān)的相關(guān)術(shù)語(yǔ)：上下限兩接點(diǎn)HL：是上限式和下限式的組合，分為兩接點(diǎn)**動(dòng)作（雙設(shè)定、雙回路）和兩接點(diǎn)同時(shí)動(dòng)作（單設(shè)定、雙回路）兩種類(lèi)型。上限2接點(diǎn)：合并了兩個(gè)上限形式，分為分為兩接點(diǎn)**動(dòng)作（雙設(shè)定、雙回路）和兩接點(diǎn)同時(shí)動(dòng)作（單設(shè)定、雙回路）兩種類(lèi)型。下限2接點(diǎn)：合并了兩個(gè)下限形式，分為兩接點(diǎn)**動(dòng)作（雙設(shè)定、雙回路）和兩接點(diǎn)同時(shí)動(dòng)作（單設(shè)定，雙回路）兩種類(lèi)型。IP（防護(hù)等級(jí)）：是由國(guó)際電工協(xié)會(huì)（IEC）所起草，關(guān)于燈具防塵防潮特性的標(biāo)準(zhǔn)。</p><p style="text-indent:25px">電子壓力開(kāi)關(guān)的安全注意事項(xiàng)：一．維護(hù)安全注意事項(xiàng)：維護(hù)必須由兩人以上作業(yè)。對(duì)可能導(dǎo)致工藝參數(shù)波動(dòng)的作業(yè)，必須事先取得工藝人員的認(rèn)可。排污時(shí)，應(yīng)采取相應(yīng)的安全措施。二．檢修安全注意事項(xiàng)：1.對(duì)運(yùn)行儀表的檢修，必須辦理檢修工作票。2.不得帶壓拆卸開(kāi)關(guān)。3.試壓時(shí)，注意緩慢加壓，不得超壓。4.拆除接線(xiàn)時(shí)，注意線(xiàn)頭絕緣保護(hù)。5.檢修后，與工藝聯(lián)系進(jìn)行聯(lián)動(dòng)試驗(yàn)或投入聯(lián)鎖。電子壓力開(kāi)關(guān)購(gòu)買(mǎi)要明確電子壓力開(kāi)關(guān)使用在什么環(huán)境，有一些壓力開(kāi)關(guān)需要能夠在特定的環(huán)境下正常使用，比如高水汽，高風(fēng)塵等惡劣環(huán)境，所以對(duì)壓力開(kāi)關(guān)的防水，防塵能力有所要求，客戶(hù)在選擇壓力開(kāi)關(guān)的時(shí)候一定要根據(jù)使用的環(huán)境去檢查產(chǎn)品說(shuō)明書(shū)上的防等級(jí)，一般情況下，如果對(duì)防水，防塵要求較高的話(huà)，等級(jí)為IPXX。當(dāng)電子壓力開(kāi)關(guān)的靈敏度高，與被測(cè)量無(wú)關(guān)的外界噪聲也容易混入。</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="電子氣壓傳感器供應(yīng)商,電子" src="https://tyunfile.71360.com/UploadFile/shyouwei/637393252613172295/4904474.png"></div><p style="text-indent:25px">電子壓力開(kāi)關(guān)故障處理：1、通電無(wú)顯示：查看插頭接線(xiàn)有無(wú)錯(cuò)誤。2、加壓無(wú)變化：檢測(cè)接通壓力；在加壓力的情況下，按鍵進(jìn)入內(nèi)部查看零點(diǎn)（oooo）AD值。3、按鍵無(wú)反應(yīng)：查看按鍵是否因太高頂?shù)矫姘灏粹o上；按下有按鍵的響聲但面板無(wú)顯示相關(guān)按鍵操作的顯示，應(yīng)是按鍵損壞；按鍵按下聽(tīng)不到按鍵響聲，此故障為按鍵太低，可能是按鍵上面的軟膠損壞。4、繼電器不動(dòng)作：查看動(dòng)作點(diǎn)是否設(shè)置對(duì)，回差值有無(wú)設(shè)置（一般情況下回差值設(shè)置為0）；聽(tīng)繼電器有無(wú)吸合響聲，如果沒(méi)有，應(yīng)該是繼電器壞。5、指示燈不亮：看能否切換到其它單位上面看亮不亮，如果亮則原來(lái)單位指示燈已壞。6、壓力值顯示不準(zhǔn)：如果壓力值不準(zhǔn)確，在沒(méi)有壓力情況下重新清零一次或在穩(wěn)定壓力情況下，進(jìn)入內(nèi)部設(shè)置參數(shù)把它改成3700左右。7、指示燈亮但數(shù)碼管無(wú)顯示：斷電等幾秒然后重新上電即可。8、顯示不正常：若一加壓顯示F—H，應(yīng)該是傳感器壞了，需要返廠維修?？蛻?hù)在選擇壓力開(kāi)關(guān)的時(shí)候一定要根據(jù)使用的環(huán)境去檢查產(chǎn)品說(shuō)明書(shū)上的防等級(jí)。標(biāo)準(zhǔn)電子式傳感器</p><p style="text-indent:25px">電子壓力開(kāi)關(guān)正式投入運(yùn)行之前，操作人員應(yīng)該仔細(xì)閱讀使用說(shuō)明書(shū)。電子氣壓傳感器供應(yīng)商</p><p style="text-indent:25px">電子壓力開(kāi)關(guān)在安裝和維護(hù)的過(guò)程中要注意以下事項(xiàng)：1．為了避免損害器件，耐壓和較高溫度不能超過(guò)說(shuō)明書(shū)內(nèi)允許的范圍，即使是短暫的過(guò)程中。操作中可以允許在啟動(dòng)和測(cè)試時(shí)達(dá)到較大壓力和較高溫度，但是在連續(xù)操作中，一定要嚴(yán)格安裝范圍制定的數(shù)據(jù)來(lái)操作。長(zhǎng)時(shí)間的工作在較大壓力和較高溫度下會(huì)減小傳感器的壽命。2．一個(gè)備用件在惡劣環(huán)境應(yīng)用中非常必要，如元件的損壞可能會(huì)危及到生命和財(cái)產(chǎn)，或高低限的失控將導(dǎo)致系統(tǒng)崩潰。3．必須要注意控制器量程的選擇，確保在無(wú)意甚至有意的情況下的設(shè)定值錯(cuò)誤選擇也不會(huì)導(dǎo)致系統(tǒng)安全上有隱患。4．在震動(dòng)，沖擊的地方或者溫度變化大的地方不會(huì)損害或影響控制器，但是在潮濕的地方要將入口點(diǎn)密封起來(lái)防止?jié)駳獾倪M(jìn)入。電子氣壓傳感器供應(yīng)商</p></p><br /><p>文章來(lái)源地址: http://www.cdcfah.com/cp/2856960.html</p></div></div></div></div></div><div id="ba848d3" class="page-right twoColRt"><div id="v33ols2" class="box01 margin10 clearfix"><h3><a href="http://www.cdcfah.com/cp/">猜你喜歡</a></h3><div id="swt8zvm" class="recomPic likePro"><a href="http://www.cdcfah.com/cp/814588.html"><div><img 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