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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>連云港弧光保護(hù)直銷,弧光保護(hù)</p><p><span>***更新：</span>2020-07-13 17:23:36</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="wqxzq7a" class="rightbox"><h3>公司基本資料信息</h3><p style="border:0;"><a rel="nofollow">江蘇基頓電氣自動(dòng)化有限公司</a></p><p><span>聯(lián)系人：</span>高經(jīng)理</p><p><span>郵箱: </span>215741001@qq.com</p><p><span>電話: </span>13328157222</p><p><span>傳真: </span>0510_</p><p><span>網(wǎng)址: </span></p><p><span>手機(jī): </span>0510-85027009</p><p><span>地址: </span>長安鎮(zhèn)友誼路28號(hào)</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="qfheqnp" class="page-proshow02"><p class="title">詳細(xì)說明</p><div id="w87pme2" class="box"><p><p> 目**80伏/1千伏/3千伏/6千伏/10千伏/35千伏開關(guān)柜中沒有**的母線主保護(hù),但在國外電力行業(yè)已經(jīng)普及95%以上;國內(nèi)采用變壓器過流保護(hù)用于母線后備保護(hù),理論上必須延時(shí)300~500毫秒,實(shí)際上動(dòng)作時(shí)間可能長達(dá)1.5~2秒,起不到對(duì)母線的真正保護(hù),并且使變壓器低壓側(cè)絕緣有較大的結(jié)構(gòu)性損壞,所以目前的母線后備保護(hù)是有缺點(diǎn)的 </p> <p> 從弧光保護(hù)設(shè)計(jì)的系統(tǒng)可靠性來看,變壓器、進(jìn)線、饋線都有主保護(hù),唯獨(dú)母線沒有**的主保護(hù),我們認(rèn)為母線應(yīng)該增加**主保護(hù)。雖然母線故障出現(xiàn)概率較低,但一旦出現(xiàn)將損失慘重。因此,從技術(shù)、設(shè)計(jì)方面建議配置母線**主保護(hù)弧光保護(hù)，連云港弧光保護(hù)直銷，連云港弧光保護(hù)直銷,以確保操作人員的人身安全及系統(tǒng)的安全、穩(wěn)定運(yùn)行，連云港弧光保護(hù)直銷。弧光保護(hù)裝置設(shè)計(jì)**，歡迎來電咨詢。連云港弧光保護(hù)直銷</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="連云港弧光保護(hù)直銷,弧光保護(hù)" src="https://tyunfile.71360.com/UploadFile/keaton/637255090210332031/5373647.jpg"></div><p> 電弧光保護(hù)目的是在發(fā)生電弧故障時(shí)，通過限制電弧燃燒時(shí)間來保護(hù)附近工作人員及設(shè)備。電弧保護(hù)首先必須檢測(cè)故障電弧，然后才能切斷流過的故障電流。在中低開關(guān)柜內(nèi)部故障保護(hù)中，一般是通過跳開斷路器來切除故障使故障電弧熄滅。電弧燃燒時(shí)伴隨著光、聲及電磁波形式的輻射。通過分析可見光、聲波、紅外線或無線電頻率的輻射可以檢測(cè)到電弧的存在，甚至連由電弧產(chǎn)生的壓力波也已經(jīng)用來檢測(cè)它的存在。然而，*****使用的方法還是通過檢測(cè)可見光來實(shí)現(xiàn)。 </p> <p> 電弧光保護(hù)系統(tǒng)通過檢測(cè)開關(guān)柜內(nèi)部發(fā)生故障時(shí)發(fā)出的電弧光判斷是否發(fā)生故障?；」馐请娀?*明顯且變化**快的特征物理量，因而電弧光保護(hù)具有超高速的動(dòng)作性能，整套保護(hù)的動(dòng)作時(shí)間可保證在幾毫秒以內(nèi)。對(duì)于開關(guān)柜內(nèi)部故障保護(hù)來講，這種超調(diào)整動(dòng)作性能是**重要的。為了避免外界光干擾可能引發(fā)系統(tǒng)的誤跳閘，在實(shí)際應(yīng)用中往往還引入過流閉鎖信號(hào)，即：只有同時(shí)檢測(cè)到弧光信號(hào)及過流動(dòng)作信號(hào)才發(fā)出跳閘指令切除故障，從而進(jìn)一步提高保護(hù)系統(tǒng)動(dòng)作的可靠性。智能弧光保護(hù)調(diào)試工業(yè)用弧光保護(hù)裝置，專業(yè)提供。</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="連云港弧光保護(hù)直銷,弧光保護(hù)" src="https://tyunfile.71360.com/UploadFile/keaton/637255090209853516/2408474.jpg"></div><p> 1.概述 </p> <p> 中、低壓母線在發(fā)生短路故障、運(yùn)行人員誤操作和誤入帶電間隔等原因產(chǎn)生的電弧光對(duì)設(shè)備及人員造成的危害極大。電弧光使開關(guān)設(shè)備內(nèi)的壓力和溫度迅速升高，如不及時(shí)切除，容易造成電纜護(hù)套著火和母線熔毀，并且產(chǎn)生大量有害氣體傷害呼吸系統(tǒng)、高溫灼傷皮膚和刺傷眼睛。短路故障時(shí)，開關(guān)設(shè)備劇烈震動(dòng)使固定件松動(dòng)脫落、甚至導(dǎo)致開關(guān)柜造成人員傷亡。中低壓母線系統(tǒng)中一般不配置**的快速母線保護(hù)，而是依賴上一級(jí)的后備過流保護(hù)切除母線故障，過流保護(hù)有延時(shí)，這就導(dǎo)致故障切除時(shí)間較長，增加了設(shè)備的損害程度。電弧光保護(hù)系統(tǒng)原理簡(jiǎn)單、動(dòng)作迅速可靠，能夠有效減輕電弧光對(duì)設(shè)備和人身的傷害。 </p><p style="text-indent:25px">電弧光保護(hù)和快速滅弧器電弧光保護(hù)，顧名思義，就是當(dāng)發(fā)生電弧光故障時(shí)保護(hù)人員和電氣設(shè)備。目前市面上電弧光保護(hù)產(chǎn)品種類繁多，容易給我們?cè)斐苫煜?，典型產(chǎn)品就是“快速滅弧器”。其實(shí)“快速滅弧器”只是電弧光保護(hù)家族的一個(gè)分支，和傳統(tǒng)的電弧光保護(hù)還是存在本質(zhì)上的區(qū)別。他們的本質(zhì)區(qū)別就在于動(dòng)作方式上。傳統(tǒng)的電弧光保護(hù)動(dòng)作結(jié)果是切除上級(jí)斷路器，而快速滅弧器的動(dòng)作結(jié)果則是將電氣一次主回路進(jìn)行短路接地。如某品牌的“快速滅弧器”：由于快速滅弧器會(huì)對(duì)電氣一次回路甚至主變?cè)斐梢欢ǖ膿p傷，而且該類產(chǎn)品存在“一家獨(dú)大”等情況，市面上的應(yīng)用率不是很高。 <div style="background:#000000;opacity:0.22;position:absolute !important;left:0px !important;top:0px !important;border:0px none !important;padding:0px !important;z-index:100000;height:0px;width:0px;display:none;cursor:auto;"> </div>弧光保護(hù)專業(yè)生產(chǎn)廠家，歡迎來電咨詢。</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="連云港弧光保護(hù)直銷,弧光保護(hù)" src="https://tyunfile.71360.com/UploadFile/keaton/637255090210458984/175496.jpg"></div><p> 弧光保護(hù)裝置具備傳統(tǒng)低壓保護(hù)裝置的許多功能，并能夠記錄故障事件和波形，從而為故障的分析提供重要的基礎(chǔ)數(shù)據(jù)?；」獗Ｗo(hù)裝置是一種快速可靠的**母線保護(hù)系統(tǒng)，采用檢測(cè)弧光和過流雙判據(jù)原理，具有原理簡(jiǎn)單、動(dòng)作可靠迅速、對(duì)變電站一次設(shè)備無特殊要求、適應(yīng)于各種運(yùn)行方式、且在各種運(yùn)行方式下保護(hù)不需要切換等優(yōu)點(diǎn)，為目前發(fā)電廠、變電站、工業(yè)及商業(yè)配電系統(tǒng)母線保護(hù)理想的解決方案。 </p> <p> 弧光保護(hù)裝置工作原理，就是檢測(cè)弧光和過流。突破了常規(guī)保護(hù)的判據(jù)原則，率先采用了檢測(cè)弧光和電流兩個(gè)非關(guān)聯(lián)參數(shù)作為判據(jù)比其他保護(hù)誤動(dòng)率更小，可靠性更高。弧光采集單元與主控單元配合使用，是弧光保護(hù)裝置的重要組成部分，主要用于采集故障弧光，并將判斷后的結(jié)果通過光信號(hào)傳遞給主控單元。單個(gè)弧光采集單元可以安裝,16個(gè)弧光探頭，根據(jù)系統(tǒng)的大小可以任意增減弧光采集單元的數(shù)量?；」獠杉瘑卧ǔ０惭b在選定的開關(guān)柜內(nèi)中，選擇的原則是保證該單元相關(guān)光纖用量盡量少。性價(jià)比高，弧光保護(hù)全國招商。南寧饋線弧光保護(hù)</p><p style="text-indent:25px">易維護(hù)弧光保護(hù)，專業(yè)提供，歡迎來電咨詢。連云港弧光保護(hù)直銷</p><p> 主動(dòng)保護(hù)有以下兩種常見的、可行的方法: </p> <p> 1) 通過壓力傳感器進(jìn)行監(jiān)測(cè) </p> <p> 2) 通過弧光傳感器進(jìn)行監(jiān)測(cè) </p> <p> 第一種方法(采用壓力傳感器作為電弧光探測(cè)單元) </p> <p> 壓力波是裝置內(nèi)出現(xiàn)電弧***的效應(yīng)之一，它將在電弧出現(xiàn)后的10-15毫秒后出現(xiàn)，可以安裝一些壓力傳感器用于探測(cè)壓力峰值。當(dāng)內(nèi)部的壓力達(dá)到設(shè)定值時(shí)，電弧監(jiān)測(cè)裝置發(fā)出動(dòng)作指令，控制開關(guān)器件動(dòng)作。但是要預(yù)先確定電弧在柜內(nèi)產(chǎn)生的過壓值并非易事。 </p> <p> 第二種方法(采用光纖傳感器作為電弧光探測(cè)單元) </p> <p> 弧光監(jiān)測(cè)器的操作邏輯如下:電弧現(xiàn)象會(huì)產(chǎn)生強(qiáng)烈的光輻射，因此柜體內(nèi)出現(xiàn)的弧光可以被弧光傳感器探測(cè)到。當(dāng)弧光監(jiān)控系統(tǒng)探測(cè)到故障，會(huì)發(fā)出動(dòng)作信號(hào)給斷路器。這種方法的探測(cè)反應(yīng)時(shí)間*為1毫秒。連云港弧光保護(hù)直銷</p><p style="text-indent:25px">江蘇基頓電氣自動(dòng)化有限公司位于江蘇省無錫市，注冊(cè)資本3000-5000萬元，旗下?lián)碛?01~300人***專業(yè)的員工。致力于創(chuàng)造***的產(chǎn)品與服務(wù)，以誠信、敬業(yè)、進(jìn)取為宗旨，以建基頓電氣明星產(chǎn)品為目標(biāo)，努力打造成為同行業(yè)中具有影響力的企業(yè)。公司不**提供專業(yè)的自動(dòng)化設(shè)備、電氣機(jī)械及器材、儀器儀表、電子產(chǎn)品的研發(fā)生、銷售；計(jì)算機(jī)硬件、電氣設(shè)備的技術(shù)研發(fā)、設(shè)計(jì)。電力儀表事業(yè)部主要產(chǎn)品包括：電力儀表系列、智能電動(dòng)機(jī)保護(hù)器系列、開關(guān)柜智能操控裝置系列、智慧用電監(jiān)控模塊系列、電量變送器系列，及系統(tǒng)集成系列產(chǎn)品。產(chǎn)品普遍用于冶金、石化、電力、建筑、市政等行業(yè)。,同時(shí)還建立了完善的售后服務(wù)體系,為客戶提供質(zhì)量的產(chǎn)品和服務(wù)。自公司成立以來，一直秉承“以質(zhì)量求生存，以信譽(yù)求發(fā)展”的經(jīng)營理念，始終堅(jiān)持以客戶的需求和滿意為**，為客戶提供質(zhì)量的[ "數(shù)顯電力儀表", "操控裝置", "弧光保護(hù)", "微機(jī)綜合保護(hù)" ]，從而使公司不斷發(fā)展壯大。</p></p><br /><p>文章來源地址: 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