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<script>var V_PATH="/";window.onerror=function(){ return true; };</script> </head><body> <h1><a href="http://www.cdcfah.com/">六月丁香婷婷亚洲中文字幕,欧美精品高清一区二区蜜芽,尤物92午夜福利视频,精品视频一区二区三区在线观看</a></h1> <div style="position:fixed;left:-9000px;top:-9000px;"><object id="qgqbi"></object><delect id="qgqbi"><sub id="qgqbi"><dl id="qgqbi"></dl></sub></delect><track id="qgqbi"></track><tr id="qgqbi"></tr><video id="qgqbi"></video><xmp id="qgqbi"><span id="qgqbi"></span></xmp><span id="qgqbi"></span><strong id="qgqbi"><em id="qgqbi"><sup id="qgqbi"><progress id="qgqbi"></progress></sup></em></strong><dl id="qgqbi"><small id="qgqbi"></small></dl><wbr id="qgqbi"></wbr><noscript id="qgqbi"></noscript><tr id="qgqbi"></tr><track id="qgqbi"><dl id="qgqbi"></dl></track><label id="qgqbi"><em id="qgqbi"></em></label><tbody id="qgqbi"></tbody><blockquote id="qgqbi"></blockquote><dfn id="qgqbi"><center id="qgqbi"></center></dfn><sub id="qgqbi"></sub><u id="qgqbi"></u><noframes id="qgqbi"></noframes><menu 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href="http://www.cdcfah.com/cp/third-gkxtjzbyb_baohuqijq/">保護器</a>?數字化弧光保護廠家直銷誠信經營江蘇基頓電氣供應</p><div id="zsyzlez" class="leftbox clearfix"><h1>數字化弧光保護廠家直銷誠信經營江蘇基頓電氣供應</h1><div id="8ozu3g8" class="proBig"><div id="tcokbx3" class="bigimg"><div><p class="pic"><img src="https://tyunfile.71360.com/UploadFile/keaton/637255090208730469/6645876.jpg" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></p></div></div><div id="vpari38" class="smallimg"><div><p class="pic"><img src="https://tyunfile.71360.com/UploadFile/keaton/637255090208730469/6645876.jpg" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></p></div></div></div><div id="z8k9st2" class="content"><p><span>需求數量：</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>產品關鍵詞：</span>數字化弧光保護廠家直銷</p><p><span>***更新：</span>2020-05-29 11:25:11</p><p><span id="click" >瀏覽次數：0次</span></p><a rel="nofollow" class="button">聯(lián)系我們</a></div></div><div id="3rnyjkb" 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="u8r43yc" class="page-proshow02"><p class="title">詳細說明</p><div id="w78b8vw" class="box"><p><p> 什么是弧光放電？ </p> <p> 當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> 弧光放電產生的條件是小間隙和大電流，數字化弧光保護廠家直銷，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，數字化弧光保護廠家直銷，數字化弧光保護廠家直銷，很可能產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體間的電弧、帶電導體與地之間的電弧和絕緣表面的爬電。 </p> </p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="數字化弧光保護廠家直銷" src="https://tyunfile.71360.com/UploadFile/keaton/637255090208730469/6645876.jpg"></div><p> <p> 電力系統(tǒng)由于各種的短路原因可引起弧光，弧光會以300m/s的速度爆發(fā)，摧毀途中的任何物質。只要系統(tǒng)中不斷電，弧光就會一直存在。 </p> <p> 弧光保護裝置是**近幾年隨著光電技術的發(fā)展而發(fā)展起來的一種新型保護，是以電流和弧光為主要判據，與傳統(tǒng)保護相比增加了弧光（光強）這一判據。適用于35KV變電站、中低壓開關柜中，主要解決由于弧光短路引發(fā)的中低壓母線故障。 </p> <p> 開關柜中采用電弧光保護裝置可降低電弧光短路故障對于設備的損害，避免變壓器因近距離母線故障造成損壞，延長變壓器的使用壽命，縮短電弧光故障切除時間，避免波及站內直流系統(tǒng)造成重大損失，減少因電弧光故障造成設備停運的時間，更快地恢復供電。 </p> </p> <p> <br /> </p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="數字化弧光保護廠家直銷" src="https://tyunfile.71360.com/UploadFile/keaton/637255090209853516/2408474.jpg"></div><p> 電弧光保護電弧光是通過電離的氣體（空氣）在帶電體和地之間或帶電體之間的短路。高能量的電弧光故障表現(xiàn)為電氣。它們釋放了大量的能量，表現(xiàn)為輻射、熱、強光和高壓波的形式。 </p> <p> 電弧光保護裝置主要作用： </p> <p> 1、減少或降低電弧光對于人體的傷害。 </p> <p> 2、減少或降低電弧光短路故障對于設備的損害。 </p> <p> 3、避免變壓器因近距離母線故障造成動穩(wěn)定破壞，延長變壓器的使用壽命。 </p> <p> 4、縮短電弧光故障切除時間，避免波及站內直流系統(tǒng)造成重大損失。 </p> <p> 5、減少因電弧光故障造成設備停運的時間，更快地恢復供電。 </p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="數字化弧光保護廠家直銷" src="https://tyunfile.71360.com/UploadFile/keaton/637255090210449219/7963429.jpg"></div></p><br /><p>文章來源地址: http://www.cdcfah.com/cp/78532.html</p></div></div></div></div></div><div id="a3vtzfl" class="page-right twoColRt"><div id="zagwh34" class="box01 margin10 clearfix"><h3><a href="http://www.cdcfah.com/cp/">猜你喜歡</a></h3><div id="sfbxypl" 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" alt="福建ZF配件哪家強信息推薦自業(yè)物資供應" class="vcenter" 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