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class="twoCol"><div id="jsx3gao" class="page-proshow clearfix"><p class="current"> 當(dāng)前位置:<a href="http://m.cdcfah.com/">首頁(yè)?<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>?大同弧光保護(hù)代理歡迎來(lái)電江蘇基頓電氣供應(yīng)</p><div id="q7funoa" class="leftbox clearfix"><h1>大同弧光保護(hù)代理歡迎來(lái)電江蘇基頓電氣供應(yīng)</h1><div id="tho97s3" class="proBig"><div id="g7jqnz2" class="bigimg"><div><p class="pic"><img src="https://tyunfile.71360.com/UploadFile/keaton/637255090208583984/7334798.jpg" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></p></div></div><div id="ux7cwtk" class="smallimg"><div><p class="pic"><img src="https://tyunfile.71360.com/UploadFile/keaton/637255090208583984/7334798.jpg" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></p></div></div></div><div id="2kjxtv3" 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>大同弧光保護(hù)代理,弧光保護(hù)</p><p><span>***更新：</span>2020-07-01 10:21:31</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="2iuevct" 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(zhǎng)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="tspm8h9" class="page-proshow02"><p class="title">詳細(xì)說(shuō)明</p><div id="eheq2gf" class="box"><p><p> 系統(tǒng)優(yōu)點(diǎn) </p> <p> (1)動(dòng)作迅速可靠 </p> <p> 跳閘回路采用了快速繼電器技術(shù)，確保保護(hù)系統(tǒng)在1ms內(nèi)發(fā)出跳閘信號(hào)，加上斷路器動(dòng)作時(shí)間(35-60ms)，使開(kāi)關(guān)柜內(nèi)部電弧光故障總切除時(shí)間控制在60ms以?xún)?nèi)，而且在外觀上無(wú)明顯損壞。繼電保護(hù)裝置包括測(cè)量、計(jì)算、自檢、動(dòng)作等時(shí)間累計(jì)約44ms, 加上斷路器動(dòng)作時(shí)間，差動(dòng)保護(hù)和無(wú)時(shí)限電流速斷保護(hù)動(dòng)作，故障切除時(shí)間約100ms。即使電流速斷保護(hù)比弧光保護(hù)多40ms,查看弧光危害示意圖，電纜已經(jīng)燃燒，大同弧光保護(hù)代理。如果是帶時(shí)限電流速斷保護(hù)延時(shí)100ms，大同弧光保護(hù)代理，大同弧光保護(hù)代理、過(guò)電流Ⅰ段延時(shí)300ms,已經(jīng)達(dá)到柜體燃燒甚至的可能。開(kāi)關(guān)柜弧光保護(hù)，廠家直銷(xiāo)。大同弧光保護(hù)代理</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="大同弧光保護(hù)代理,弧光保護(hù)" src="https://tyunfile.71360.com/UploadFile/keaton/637255090208583984/7334798.jpg"></div><p> 開(kāi)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(guò)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(guò)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(kāi)始，內(nèi)部壓力增加，由于過(guò)熱的空氣開(kāi)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_(kāi)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(kāi)始，直至熄滅。此時(shí)，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。 </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，在電弧的周?chē)瑫?huì)形成壓力波、并導(dǎo)致溫度的上升。弧光保護(hù)選型電弧光保護(hù)裝置廠家直銷(xiāo)，歡迎來(lái)咨詢(xún)。</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="大同弧光保護(hù)代理,弧光保護(hù)" src="https://tyunfile.71360.com/UploadFile/keaton/637255090210332031/5312785.jpg"></div><p> 電弧光的監(jiān)測(cè)及防護(hù) </p> <p> 當(dāng)?shù)蛪洪_(kāi)關(guān)柜發(fā)生電弧，可以通過(guò)三種不同的設(shè)計(jì)理念保護(hù)操作人員和設(shè)備的安全： </p> <p> 改善設(shè)備的機(jī)械結(jié)構(gòu)，使之能夠承受電?。ū粍?dòng)保護(hù)） </p> <p> 設(shè)備安裝限制內(nèi)部電弧效應(yīng)的裝置（主動(dòng)保護(hù)） </p> <p> 設(shè)備安裝限流斷路器 </p> <p> 主動(dòng)保護(hù)有以下兩種常見(jiàn)的、可行的方法：1）通過(guò)壓力傳感器進(jìn)行監(jiān)測(cè);2）通過(guò)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）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(kāi)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(guò)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）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。 </p><p> <p> 4.系統(tǒng)優(yōu)點(diǎn) </p> <p> (1)動(dòng)作迅速可靠 </p> </p> <p> (2)故障點(diǎn)定位功能 </p> <p> 根據(jù)弧光傳感器的實(shí)際安裝位置可以實(shí)現(xiàn)分區(qū)保護(hù)的功能?；」鈧鞲衅骺梢园惭b在開(kāi)關(guān)設(shè)備的任何位置（一般安裝在母線室內(nèi)，以檢測(cè)母線故障），并在主控單元上顯示故障發(fā)生的位置，此功能可以減少故障處理時(shí)間，快速恢復(fù)供電。 </p> <p> (3)抗干擾能力強(qiáng) </p> <p> 弧光保護(hù)系統(tǒng)采用無(wú)源弧光傳感器探測(cè)弧光，系統(tǒng)主控單元、弧光單元、電流單元及傳感器采用了光纖星形連接及傳輸技術(shù)，且裝置完全滿(mǎn)足電磁兼容EMC的標(biāo)準(zhǔn)，確保了整個(gè)弧光保護(hù)系統(tǒng)的可靠性及**的抗干擾能力 </p> <p> (4)斷路器失靈保護(hù) </p> <p> 在主斷路器拒動(dòng)時(shí)發(fā)出跳閘指令跳上一級(jí)斷路器，提高保護(hù)系統(tǒng)的安全性。 </p> <p> (5)配置靈活、適應(yīng)性強(qiáng) </p> <p> 系統(tǒng)采用先進(jìn)的處理技術(shù)，通過(guò)對(duì)弧光和過(guò)電流動(dòng)作信號(hào)的靈活編程，可對(duì)各段母線提供選擇性保護(hù)，適用不同類(lèi)型的接線和運(yùn)行方式。中低壓弧光保護(hù)，專(zhuān)業(yè)提供，歡迎來(lái)電咨詢(xún)。</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="大同弧光保護(hù)代理,弧光保護(hù)" src="https://tyunfile.71360.com/UploadFile/keaton/637255090208583984/8274785.jpg"></div><p> 電弧光保護(hù)系統(tǒng)由以下主要部件組成： </p> <p> 1）弧光保護(hù)主控單元：主單元為電弧光保護(hù)系統(tǒng)的控制中心，收集動(dòng)作信號(hào)并對(duì)收集的數(shù)據(jù)進(jìn)行處理、判斷、發(fā)出跳閘信號(hào)以切除故障。設(shè)備自帶四路輸出接口分別為弧光跳閘出口1、弧光跳閘出口2、弧光跳閘出口3、跳閘總出口4。設(shè)備支持ModBUS-RTU規(guī)約，可通過(guò)后臺(tái)對(duì)設(shè)備進(jìn)行參數(shù)設(shè)置、實(shí)時(shí)數(shù)據(jù)讀取、故障信息讀取、復(fù)歸等操作，方便組網(wǎng)運(yùn)行。 </p> <p> 2）采集單元：弧光采集單元與主控單元配合使用，是弧光保護(hù)系統(tǒng)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(guò)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(kāi)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。 </p> <p> 3）弧光傳感器：專(zhuān)門(mén)用于故障弧光采集，是無(wú)源的弧光探測(cè)傳感器，安裝在開(kāi)關(guān)柜的母線室內(nèi)或饋線柜內(nèi)電氣元件的連接處。當(dāng)發(fā)生弧光故障時(shí)，光照度大幅度增加，弧光傳感器直接將光信號(hào)傳給弧光采集單元或饋線保護(hù)單元。弧光保護(hù)傳感器廠家，性能穩(wěn)定，歡迎來(lái)電咨詢(xún)。大同弧光保護(hù)代理</p><p style="text-indent:25px">弧光保護(hù)探頭廠家，歡迎來(lái)電咨詢(xún)。大同弧光保護(hù)代理</p><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(hù)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(kāi)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(guò)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(guò)流保護(hù),純弧光保護(hù),及弧光與過(guò)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(wú)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(zhǎng)時(shí)間遭受短路電流的沖擊而損壞,阻斷故障的擴(kuò)大。大同弧光保護(hù)代理</p><p style="text-indent:25px">江蘇基頓電氣自動(dòng)化有限公司是一家自動(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(xiāo)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(kāi)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)。的公司，創(chuàng)建于2019-08-05。公司自2019-08-05成立以來(lái)，投身于[ "數(shù)顯電力儀表", "操控裝置", "弧光保護(hù)", "微機(jī)綜合保護(hù)" ]，是儀器儀表的主力軍。公司堅(jiān)持以技術(shù)創(chuàng)新為發(fā)展引擎，以客戶(hù)滿(mǎn)意為動(dòng)力，目前擁有101~300人專(zhuān)業(yè)人員，年?duì)I業(yè)額達(dá)到3000-5000萬(wàn)元。江蘇基頓電氣創(chuàng)始人黃東，始終關(guān)注客戶(hù)，以?xún)?yōu)化創(chuàng)新的科技，竭誠(chéng)為客戶(hù)提供比較好的服務(wù)。</p></p><br /><p>文章來(lái)源地址: http://m.cdcfah.com/cp/457130.html</p></div></div></div></div></div><div id="imovnu2" class="page-right twoColRt"><div id="hah8mta" class="box01 margin10 clearfix"><h3><a href="http://m.cdcfah.com/cp/">猜你喜歡</a></h3><div id="8jvc8c9" class="recomPic likePro"><a href="http://m.cdcfah.com/cp/814588.html"><div><img 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