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id="8pj8xyp" class="proBig"><div id="uco8tk3" class="bigimg"><div><p class="pic"><img src="https://tyunfile.71360.com/UploadFile/keaton/637255090208583984/8274785.jpg" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></p></div></div><div id="reqzajf" class="smallimg"><div><p class="pic"><img src="https://tyunfile.71360.com/UploadFile/keaton/637255090208583984/8274785.jpg" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></p></div></div></div><div id="3iovmfl" class="content"><p><span>需求數(shù)量：</span>0</p><p><span>價格要求：</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>云南弧光保護多少錢,弧光保護</p><p><span>***更新：</span>2020-07-24 05:31:13</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="2b8njn8" 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: </span>0510-85027009</p><p><span>地址: </span>長安鎮(zhèn)友誼路28號</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="3ajklmd" class="page-proshow02"><p class="title">詳細說明</p><div id="urxovri" class="box"><p><p> 電弧光保護系統(tǒng)具備傳統(tǒng)低壓保護裝置的許多功能，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)。電弧光保護是一種快速可靠的**母線保護系統(tǒng)，采用檢測弧光和過流雙判據(jù)原理，具有原理簡單、動作可靠迅速、對變電站一次設(shè)備無特殊要求、適應(yīng)于各種運行方式、且在各種運行方式下保護不需要切換等優(yōu)點，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，電極**近處空氣中的正負離子被電場加速，移動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，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?，屬于低電壓大電流放電。 </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，云南弧光保護多少錢、帶電導(dǎo)體與地之間的電弧和絕緣表面的爬電，云南弧光保護多少錢，云南弧光保護多少錢。 </p> <p> <br /> 電弧光保護專業(yè)生產(chǎn)，性能穩(wěn)定，歡迎來電咨詢。云南弧光保護多少錢</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="云南弧光保護多少錢,弧光保護" src="https://tyunfile.71360.com/UploadFile/keaton/637255090208583984/8274785.jpg"></div><p> 由全國量度繼電器和保護設(shè)備標(biāo)準(zhǔn)化技術(shù)**會（SAC/TC154）**、云南電網(wǎng)公司電力科學(xué)研究院牽頭、行業(yè)**企業(yè)、各網(wǎng)省公司及檢測機構(gòu)等業(yè)內(nèi)**參與起草的國家標(biāo)準(zhǔn)GB/T 14598.302-2016《弧光保護裝置技術(shù)要求》已于2016年9月1日正式實施。 </p> <p> 本標(biāo)準(zhǔn)規(guī)定了弧光保護裝置的技術(shù)要求、試驗方法、檢驗規(guī)則、標(biāo)志、標(biāo)簽和包裝、運輸、貯存等。 </p> <p> 標(biāo)準(zhǔn)適用于弧光保護裝置及其接口設(shè)備，作為弧光保護產(chǎn)品設(shè)計、制造、試驗和應(yīng)用的依據(jù)。 </p> <p> GB/T 14598.302-2016《弧光保護裝置技術(shù)要求》國家標(biāo)準(zhǔn)的發(fā)布實施，完善了我國國家標(biāo)準(zhǔn)體系，為廣大弧光保護制造廠家、電力用戶及檢測機構(gòu)提供統(tǒng)一的標(biāo)準(zhǔn)依據(jù)，同時也更有助于提升弧光保護產(chǎn)品的質(zhì)量、規(guī)范弧光保護裝置的產(chǎn)品市場，提高企業(yè)的生產(chǎn)效率，形成產(chǎn)業(yè)優(yōu)勢，從而提高弧光保護裝置產(chǎn)品在國內(nèi)乃至國際市場方面的競爭力。天津國產(chǎn)弧光保護弧光保護生產(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="云南弧光保護多少錢,弧光保護" src="https://tyunfile.71360.com/UploadFile/keaton/637255090209130859/8513785.jpg"></div><p> 什么是弧光放電？ </p> <p> 當(dāng)兩電極間電壓升高時，在電極**近處空氣中的正負離子被電場加速，在移動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”?？諝獗浑婋x的同時，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?，屬于低電壓大電流放電。 </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，電弧將會消失。 </p> <p> <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><p> <p> 4.系統(tǒng)優(yōu)點 </p> <p> (1)動作迅速可靠 </p> </p> <p> (2)故障點定位功能 </p> <p> 根據(jù)弧光傳感器的實際安裝位置可以實現(xiàn)分區(qū)保護的功能?；」鈧鞲衅骺梢园惭b在開關(guān)設(shè)備的任何位置（一般安裝在母線室內(nèi)，以檢測母線故障），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間，快速恢復(fù)供電。 </p> <p> (3)抗干擾能力強 </p> <p> 弧光保護系統(tǒng)采用無源弧光傳感器探測弧光，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)，且裝置完全滿足電磁兼容EMC的標(biāo)準(zhǔn)，確保了整個弧光保護系統(tǒng)的可靠性及**的抗干擾能力 </p> <p> (4)斷路器失靈保護 </p> <p> 在主斷路器拒動時發(fā)出跳閘指令跳上一級斷路器，提高保護系統(tǒng)的安全性。 </p> <p> (5)配置靈活、適應(yīng)性強 </p> <p> 系統(tǒng)采用先進的處理技術(shù)，通過對弧光和過電流動作信號的靈活編程，可對各段母線提供選擇性保護，適用不同類型的接線和運行方式。母線弧光保護廠家直銷。</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="云南弧光保護多少錢,弧光保護" src="https://tyunfile.71360.com/UploadFile/keaton/637255090210449219/7963429.jpg"></div><p> 弧光保護裝置具備傳統(tǒng)低壓保護裝置的許多功能，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裝置是一種快速可靠的**母線保護系統(tǒng)，采用檢測弧光和過流雙判據(jù)原理，具有原理簡單、動作可靠迅速、對變電站一次設(shè)備無特殊要求、適應(yīng)于各種運行方式、且在各種運行方式下保護不需要切換等優(yōu)點，為目前發(fā)電廠、變電站、工業(yè)及商業(yè)配電系統(tǒng)母線保護理想的解決方案。 </p> <p> 弧光保護裝置工作原理，就是檢測弧光和過流。突破了常規(guī)保護的判據(jù)原則，率先采用了檢測弧光和電流兩個非關(guān)聯(lián)參數(shù)作為判據(jù)比其他保護誤動率更小，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)果通過光信號傳遞給主控單元。單個弧光采集單元可以安裝,16個弧光探頭，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。專業(yè)設(shè)計生產(chǎn)電弧光保護裝置。濟寧弧光保護優(yōu)點</p><p style="text-indent:25px">電弧光保護裝置廠家直銷，歡迎來咨詢。云南弧光保護多少錢</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)附近短路能量高而且有故障產(chǎn)生時的電壓也很高。 </p> <p> 在柜體內(nèi)形成電弧的過程可分為四個階段: </p> <p> 壓縮階段:電弧占據(jù)了整個空氣空間，由于持續(xù)的釋放能量產(chǎn)生過熱，導(dǎo)致對流和輻射，保留在柜內(nèi)的空氣被加熱，在整個初級階段不同區(qū)域的溫度和壓力值不一樣。 </p> <p> 擴展階段: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而形成一個空洞。在這個階段其壓力達到比較大值，并因為熱空氣的釋放而開始減弱。 </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)的溫度幾乎達到電弧的溫度。***階段就由此開始，直至熄滅。此時，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，可能不會出現(xiàn)上述某些階段或者只有較少的影響;然而，在電弧的周圍，會形成壓力波、并導(dǎo)致溫度的上升。云南弧光保護多少錢</p><p style="text-indent:25px">江蘇基頓電氣自動化有限公司坐落長安鎮(zhèn)友誼路28號，交通便利，環(huán)境優(yōu)美，是一家生產(chǎn)型企業(yè)。是一家有限責(zé)任公司企業(yè)，隨著市場的發(fā)展和生產(chǎn)的需求，與多家企業(yè)合作研究，在原有產(chǎn)品的基礎(chǔ)上經(jīng)過不斷改進，追求新型，在強化內(nèi)部管理，完善結(jié)構(gòu)調(diào)整的同時，優(yōu)良的質(zhì)量、合理的價格、完善的服務(wù)，在業(yè)界受到***好評。公司目前擁有***員工101~300人人，具有[ "數(shù)顯電力儀表", "操控裝置", "弧光保護", "微機綜合保護" ]等多項業(yè)務(wù)。江蘇基頓電氣以創(chuàng)造***產(chǎn)品及服務(wù)的理念，打造高指標(biāo)的服務(wù)，引導(dǎo)行業(yè)的發(fā)展。</p></p><br /><p>文章來源地址: http://www.cdcfah.com/cp/692184.html</p></div></div></div></div></div><div id="ljahtp3" class="page-right twoColRt"><div id="p8mwnj7" class="box01 margin10 clearfix"><h3><a href="http://www.cdcfah.com/cp/">猜你喜歡</a></h3><div id="nklc8ju" 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" 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