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class="container clearfix tcPro"><section class="home-main container clearfix"><div id="gbeb7gw" class="twoCol"><div id="wzrjdrc" class="page-proshow clearfix"><p class="current"> 當(dāng)前位置:<a href="http://m.cdcfah.com/">首頁?<a href="http://m.cdcfah.com/cp/">產(chǎn)品供應(yīng)</a>?<a href="http://m.cdcfah.com/cp/first-_dgdq/">電工電氣</a>?<a href="http://m.cdcfah.com/cp/second-dgdq_gkxtjzbyb/">工控系統(tǒng)及裝備</a>?<a href="http://m.cdcfah.com/cp/third-gkxtjzbyb_baohuqijq/">保護(hù)器</a>?山西高精度弧光保護(hù) 歡迎來電江蘇基頓電氣供應(yīng)</p><div id="i7ldaph" class="leftbox clearfix"><h1>山西高精度弧光保護(hù) 歡迎來電江蘇基頓電氣供應(yīng)</h1><div id="znzwyf7" class="proBig"><div id="vovna8x" class="bigimg"><div><p class="pic"><img src="https://tyunfile.71360.com/UploadFile/keaton/637255090210332031/5312785.jpg" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></p></div></div><div id="l7qn2z3" class="smallimg"><div><p class="pic"><img src="https://tyunfile.71360.com/UploadFile/keaton/637255090210332031/5312785.jpg" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></p></div></div></div><div id="fug3mod" 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>山西高精度弧光保護(hù),弧光保護(hù)</p><p><span>***更新：</span>2020-07-15 10:28:04</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="ztlikwt" 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="jnphtvh" class="page-proshow02"><p class="title">詳細(xì)說明</p><div id="a7v7tvm" class="box"><p><p> 開關(guān)柜和控制柜內(nèi)電弧的發(fā)生 </p> <p> 主配電柜或大型的電氣設(shè)備(如變壓器或發(fā)電機(jī))附近短路能量高而且有故障產(chǎn)生時(shí)的電壓也很高。 </p> <p> 在柜體內(nèi)形成電弧的過程可分為四個(gè)階段: </p> <p> 壓縮階段:電弧占據(jù)了整個(gè)空氣空間，由于持續(xù)的釋放能量產(chǎn)生過熱，導(dǎo)致對(duì)流和輻射，保留在柜內(nèi)的空氣被加熱，在整個(gè)初級(jí)階段不同區(qū)域的溫度和壓力值不一樣。 </p> <p> 擴(kuò)展階段:從這一瞬間開始，內(nèi)部壓力增加，由于過熱的空氣開始流動(dòng)而形成一個(gè)空洞。在這個(gè)階段其壓力達(dá)到比較大值，并因?yàn)闊峥諝獾尼尫哦_始減弱。 </p> <p> 發(fā)射階段:由于電弧能量的持續(xù)釋放，幾乎所有的空氣均被一個(gè)緩和但恒定的壓力擠壓出去。 </p> <p> 發(fā)熱階段:在驅(qū)逐出空氣后，柜內(nèi)的溫度幾乎達(dá)到電弧的溫度。***階段就由此開始，直至熄滅。此時(shí)，山西高精度弧光保護(hù)，所有金屬和絕緣體在受到產(chǎn)生的氣體、霧和溶蝕物質(zhì)顆粒的侵蝕后，已融為一體了，山西高精度弧光保護(hù)。 </p> <p> 當(dāng)電弧出現(xiàn)在非常封閉的設(shè)備環(huán)境時(shí)，可能不會(huì)出現(xiàn)上述某些階段或者只有較少的影響;然而，山西高精度弧光保護(hù)，在電弧的周圍，會(huì)形成壓力波、并導(dǎo)致溫度的上升。弧光保護(hù)**，歡迎來電咨詢。山西高精度弧光保護(hù)</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="山西高精度弧光保護(hù),弧光保護(hù)" src="https://tyunfile.71360.com/UploadFile/keaton/637255090210332031/5312785.jpg"></div><p> 一旦發(fā)生電弧光故障,這一裝置可以迅速可靠動(dòng)作,切除故障電源,準(zhǔn)確定位故障點(diǎn)。對(duì)于變電所、大型企業(yè)用電的各種運(yùn)行方式,可以具體情況和客戶需要靈活配置,適應(yīng)性強(qiáng)。JD9900B電弧光保護(hù)綜合測(cè)控系統(tǒng)是我公司根據(jù)市場(chǎng)需要開發(fā)的新一代產(chǎn)品,系統(tǒng)動(dòng)作準(zhǔn)確,反應(yīng)靈敏,可靠性高。JD9900B采用分布式模式設(shè)計(jì),適合作為中低壓母線保護(hù),具備靈活的組**性。其中饋線保護(hù)單元可**形成**小化保護(hù)系統(tǒng),單獨(dú)保護(hù)饋線以減小***停電范圍。饋線單元也可運(yùn)行于集中監(jiān)控模式,通過某一主單元與調(diào)度通信。JD9900B 電弧光保護(hù)采用檢測(cè)弧光和電流為輸入量,可單獨(dú)做為過流保護(hù),純弧光保護(hù),及弧光與過流雙判據(jù)保護(hù)。本系統(tǒng)具有原理簡(jiǎn)單、動(dòng)作可靠迅速、對(duì)一次設(shè)備無特殊要求、適應(yīng)于各種運(yùn)行方式的優(yōu)點(diǎn)。JD9900B是發(fā)電廠、變電站、工業(yè)及商業(yè)配電系統(tǒng) 380V~35kV 中低壓母線保護(hù)的理想解決方案。使用 JD9900B電弧光保護(hù),可以快速切除故障,從根本上限制故障電弧延續(xù)時(shí)間,消除其對(duì)人身的危害,比較大限度地降低弧光對(duì)電氣設(shè)備的損壞程度,避免主變壓器等設(shè)備長時(shí)間遭受短路電流的沖擊而損壞,阻斷故障的擴(kuò)大。湖北弧光保護(hù)調(diào)試弧光保護(hù)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="山西高精度弧光保護(hù),弧光保護(hù)" src="https://tyunfile.71360.com/UploadFile/keaton/637255090210488281/9985773.jpg"></div><p> 電力系統(tǒng)中,每年都會(huì)有多名電力工程師或電工被電弧擊傷,在電力安全備受重視的***,如何更好地保證人身安全,保證供電系統(tǒng)的穩(wěn)定可靠運(yùn)行是至關(guān)重要的。據(jù)記者了解,我國電力系統(tǒng)中,35kV及以下電壓等級(jí)的母線一般未裝設(shè)弧光保護(hù)。近年來,由于各種原因開關(guān)設(shè)備被嚴(yán)重?zé)龤?據(jù)統(tǒng)計(jì)資料表明,每年每1000臺(tái)開關(guān)柜就有7臺(tái)遭到損壞,故障率0.7%。農(nóng)村配電網(wǎng)的概率更高,達(dá)1.2%。,有的甚至發(fā)展成“火燒連營”的***,這些配網(wǎng)***處理不當(dāng)甚至被擴(kuò)大發(fā)展為輸電網(wǎng)***,造成重大的經(jīng)濟(jì)損失,已引起電力部門的***關(guān)注。 </p> <p> 中、低壓母線發(fā)生短路故障時(shí),所產(chǎn)生的電弧光對(duì)設(shè)備及人員會(huì)造成極大的傷害?？偨Y(jié)其***原因大多是因?yàn)闆]有裝設(shè)中低壓母線保護(hù),未能快速切除故障造成的,單獨(dú)地依賴上一級(jí)變壓器的后備保護(hù)切除母線短路故障,這樣導(dǎo)致了故障切除時(shí)間的延長,加大了設(shè)備的損傷程度,破壞嚴(yán)重時(shí)可能造成***進(jìn)一步擴(kuò)大,威脅到系統(tǒng)的穩(wěn)定運(yùn)行。 </p><p> 電弧光保護(hù)系統(tǒng)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)。電弧光保護(hù)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> <br /> </p> <p> 什么是弧光放電？ </p> <p> <br /> </p> <p> 當(dāng)兩電極間電壓升高時(shí)，電極**近處空氣中的正負(fù)離子被電場(chǎng)加速，移動(dòng)的過程中與其它空氣分子碰撞產(chǎn)生新的離子，這種離子大量增加的現(xiàn)象稱為電離”空氣被電離的同時(shí)，溫度隨之急劇上升產(chǎn)生電弧，這種放電稱為弧光放電?；」夥烹娨话悴恍枰芨叩碾妷海瑢儆诘碗妷捍箅娏鞣烹?。 </p> <p> <br /> </p> <p> 弧光放電產(chǎn)生的條件是小間隙和大電流，如果增加間隙或減小電流，電弧將會(huì)消失。 </p> <p> <br /> </p> <p> 電弧光是怎樣形成的 </p> <p> <br /> </p> <p> 電弧性短路起火：如將兩電極接觸后再拉開建立了電弧，則維持此10mm長的電弧只需20V電壓。也就是說只要先接觸，之后又分開，很可能產(chǎn)生局部溫度很高的電弧而成為起火源。按電弧發(fā)生的不同部分可分為帶電導(dǎo)體間的電弧、帶電導(dǎo)體與地之間的電弧和絕緣表面的爬電。 </p> <p> <br /> 專業(yè)生產(chǎn)弧光保護(hù)，歡迎來電咨詢。</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="山西高精度弧光保護(hù),弧光保護(hù)" src="https://tyunfile.71360.com/UploadFile/keaton/637255090208691406/971244.jpg"></div><p> 電弧光是怎樣形成的？ </p> <p> 電弧性短路起火：如將兩電極接觸后再拉開建立了電弧，則維持此10mm 長的電弧只需20V 的電壓。也就是說只要先接觸，之后又分開，很可能產(chǎn)生局部溫度很高的電弧而成為起火源。按電弧發(fā)生的不同部分可分為帶電導(dǎo)體間的電弧、帶電導(dǎo)體與地之間的電弧和絕緣表面的爬電。 </p> <p> 帶電導(dǎo)體間的電弧性短路起火：短路起火時(shí)有兩種可能，其一是兩導(dǎo)體（如相線與中性線）接觸時(shí)因短路電流產(chǎn)生的高溫，使接觸點(diǎn)金屬熔化，之后金屬熔化成團(tuán)收縮而脫離接觸的過程，在這種情況下可能建立電弧?！坝秩缇€路絕緣水平嚴(yán)重下降，雷電產(chǎn)生的瞬態(tài)過電壓或電網(wǎng)故障產(chǎn)生的暫態(tài)過電壓都可能擊穿劣化的線路絕緣而建立電弧?！薄半娀⌒远搪返钠鸹鹞ｋU(xiǎn)遠(yuǎn)大于上述金屬性短路的起火危險(xiǎn)?！?弧光保護(hù)專業(yè)生產(chǎn)廠家。湖北弧光保護(hù)調(diào)試</p><p style="text-indent:25px">紫外光弧光保護(hù)探頭，專業(yè)生產(chǎn)。山西高精度弧光保護(hù)</p><p style="text-indent:25px">電弧光保護(hù)裝置分為饋線電弧光保護(hù)和母線電弧光保護(hù)、主要用于保護(hù)重點(diǎn)設(shè)備和相關(guān)工作人員的生命安全。在以前，由于技術(shù)還不是特別成熟、考慮也不是特別周全、我國的大部分中、低壓母線沒有裝設(shè)快速的母線保護(hù)，只是采用了簡(jiǎn)單的消弧裝置和變壓器后備保護(hù)。這些保護(hù)存在動(dòng)作速度慢、故障切除時(shí)間長等缺點(diǎn)，嚴(yán)重的影響了整個(gè)電網(wǎng)的安全運(yùn)行。而電弧光保護(hù)裝置就是專門為解決這些問題而誕生的繼電保護(hù)設(shè)備。我公司生產(chǎn)的電弧光保護(hù)裝置適用于110KV、66KV、35KV 、10KV及0.4KV的電壓等級(jí)，既可以分散在開關(guān)柜就地安裝，也可以集中組屏安裝，提供以太網(wǎng)、RS485通訊接口，可以和其它保護(hù)、自動(dòng)化設(shè)備一起，通過通信接口組成自動(dòng)化系統(tǒng)。山西高精度弧光保護(hù)</p><p style="text-indent:25px">江蘇基頓電氣自動(dòng)化有限公司致力于儀器儀表，以科技創(chuàng)新實(shí)現(xiàn)***管理的追求。江蘇基頓電氣作為自動(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)。的品牌企業(yè)，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)" ]。公司終堅(jiān)持自主研發(fā)創(chuàng)新發(fā)展理念，不斷優(yōu)化的技術(shù)、產(chǎn)品為客戶帶來效益，目前年?duì)I業(yè)額達(dá)到3000-5000萬元。江蘇基頓電氣創(chuàng)始人黃東，始終關(guān)注客戶，以優(yōu)化創(chuàng)新的科技，竭誠為客戶提供比較好的服務(wù)。</p></p><br /><p>文章來源地址: http://m.cdcfah.com/cp/600850.html</p></div></div></div></div></div><div id="6lw3oli" class="page-right twoColRt"><div id="cwtlxzb" class="box01 margin10 clearfix"><h3><a href="http://m.cdcfah.com/cp/">猜你喜歡</a></h3><div id="uz8fq7g" class="recomPic likePro"><a href="http://m.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="hwyamov" class="recomPic likePro"><a href="http://m.cdcfah.com/cp/846569.html"><div><img src="https://tyunfile.71360.com/WaterMark/UploadFile/nbzxsw/637298235378037109/764794.png" 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