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onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></p></div></div><div id="wld77vh" class="smallimg"><div><p class="pic"><img src="https://tyunfile.71360.com/WaterMark/UploadFile/cdjwjd/637299954530488281/2197700.png" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></p></div></div></div><div id="uovspbi" 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>四川省</p><p><span>包裝要求：</span><span style="color: #f30;"></span></p><p><span>產(chǎn)品關(guān)鍵詞：</span>湖南斯丘爾直流屏,直流屏</p><p><span>***更新：</span>2020-11-10 15:26:21</p><p><span id="click" >瀏覽次數(shù)：1次</span></p><a rel="nofollow" class="button">聯(lián)系我們</a></div></div><div id="baszls2" class="rightbox"><h3>公司基本資料信息</h3><p style="border:0;"><a rel="nofollow">成都駿為巨達(dá)科技有限公司</a></p><p><span>聯(lián)系人：</span>金鐘</p><p><span>郵箱: </span>1153683998@qq.com</p><p><span>電話: </span>13350099229</p><p><span>傳真: </span>0286_</p><p><span>網(wǎng)址: </span></p><p><span>手機: </span>0286-61602525</p><p><span>地址: </span>成都市成華區(qū)羊子山路88號4棟2單元8樓16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="qu3zb3u" class="page-proshow02"><p class="title">詳細(xì)說明</p><div id="r3bdfm9" class="box"><p><p style="text-indent:25px">直流系統(tǒng)是應(yīng)用于水力、火力發(fā)電廠，各類變電站和其它使用直流設(shè)備的用戶，為給信號設(shè)備、保護(hù)、自動裝置、故障照明、應(yīng)急電源及斷路器分、合閘操作提供直流電源的電源設(shè)備，湖南斯丘爾直流屏。直流系統(tǒng)是一個**的電源，它不受發(fā)電機、廠用電及系統(tǒng)運行方式的影響，并在外部交流電中斷的情況下，保證由后備電源—蓄電池繼續(xù)提供直流電源的重要設(shè)備。直流屏的可靠性、安全性直接影響到電力系統(tǒng)供電的可靠性和安全性，湖南斯丘爾直流屏。直流系統(tǒng)是以電池容量標(biāo)稱，如65AH，100AH常用名稱:GZDW-65AH，GZDW-100AH。直流屏是一種全新的數(shù)字化控制，湖南斯丘爾直流屏、保護(hù)、管理、測量的新型直流系統(tǒng)。湖南斯丘爾直流屏</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="湖南斯丘爾直流屏,直流屏" src="https://tyunfile.71360.com/WaterMark/UploadFile/cdjwjd/637299954530488281/2197700.png"></div><p style="text-indent:25px"><p>直流屏有哪幾種,起什么作用<p>直流屏作為操作電源和信號顯示報警，為較大較復(fù)雜的高低壓（高壓更常用）配電系統(tǒng)的自動或電動操作提供電能源，另可以與**信號屏綜合設(shè)計在一起。<p>好象沒有嚴(yán)格的分類（具體請查國家或行業(yè)標(biāo)準(zhǔn)）。<p>直流屏組成：交流電源、整流裝置、充電（穩(wěn)流+穩(wěn)壓）機、蓄電池組、直流配電系統(tǒng)。<p>直流屏分類：按整流裝置的單/雙，充電機的單雙、充電機的穩(wěn)流/穩(wěn)壓以及雙功能自動/手動轉(zhuǎn)換、蓄電池組的種類（多用免維護(hù)鎳鎘蓄電池）、蓄電池容量、蓄電池單組/雙組、蓄電池放電倍率（分高、中、低倍率）、配電裝置（按設(shè)計要求制作）。<p>上述“分類”是根據(jù)用戶工程需要進(jìn)行選擇，功能的不同或配置不同，其造價出入很大。內(nèi)江萬正直流屏降壓單元是降壓穩(wěn)壓設(shè)備，是合母電壓輸入降壓單元，降壓單元再輸出到控母。</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="湖南斯丘爾直流屏,直流屏" src="https://tyunfile.71360.com/WaterMark/UploadFile/cdjwjd/637299954467968750/6802394.png"></div><p> 直流屏主要分為三部分： </p> <p> 直流屏主接線部分（見直流屏原理圖、接線圖和元器件表） </p> <p> 充電模塊和監(jiān)控系統(tǒng)。（見模塊和監(jiān)控系統(tǒng)使用說明） </p> <p> 鉛酸免維護(hù)蓄電池（電池說明書，主要參數(shù)有：電池容量和標(biāo)稱電壓） </p> <p> 直流故障按以上三部分排查。 </p> <p> 直流屏主接線部分故障排查：直流屏整屏很長使用壽命國標(biāo)為八年，各種電器開關(guān)、中繼、接觸器等在使用時出現(xiàn)故障，解決辦法為直接更換或調(diào)整。 </p> <p> 模塊和監(jiān)控部分排查：在排查時，可將電池主開關(guān)斷開（此時可能影響合、分閘和繼電保護(hù)），分別檢查各個充電模塊及監(jiān)控各部分的狀況，出現(xiàn)正常情況和異常或故障，主要解決辦法仍為更換或調(diào)整。模塊和監(jiān)控在使用八年后仍能使用，這時可以認(rèn)為仍然是壞的，不能認(rèn)為能正常使用。 </p><p style="text-indent:25px"><p>監(jiān)控系統(tǒng)模塊：直流電源的監(jiān)控系統(tǒng)是一個帶LCD顯示屏的人機界面，它是底層模塊和后臺管理的橋梁，是直流電源的大腦，發(fā)負(fù)責(zé)管理充電模塊和底層對電池自動管理，查看當(dāng)前故障信息、歷史信息記錄和各種參數(shù)。<p>調(diào)壓硅鏈模塊：直流電源系統(tǒng)對電池組進(jìn)行均衡充電時，充電模塊的輸出電壓會高于控制回路的額定電壓值，這時就需要一個調(diào)壓裝置來調(diào)節(jié)電壓給控母回路供電。硅鏈模塊就是這樣一個調(diào)壓裝置，可自動和手動來改變控母電壓的高低，而保證控制母線的電壓在范圍之內(nèi)。<p>降壓硅鏈單元是利用大功率的整流二極管的PN結(jié)正向壓降疊加起來產(chǎn)生調(diào)整壓降。這種方式安全可靠，抗沖擊性好，易維護(hù)。電池巡檢單元是對蓄電池在線電壓情況巡環(huán)檢測的一種設(shè)備。</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="湖南斯丘爾直流屏,直流屏" src="https://tyunfile.71360.com/WaterMark/UploadFile/cdjwjd/637299954584775391/9698955.png"></div><p> 直流屏電源屏有哪些作用？ </p> <p> 直流屏的作用就是將交流電變壓-整流，成為直流電，并儲存在蓄電池組中，另外還有直流配電輸出。隨著計算機技術(shù)和通信技術(shù)的快速發(fā)展，電力系統(tǒng)逐漸向著綜合自動化、網(wǎng)絡(luò)化集中管理以及電站或電廠無人值守的方向發(fā)展。而這種自動化系統(tǒng)對不安全憂患的就需要采取一定的措施。作為電力系統(tǒng)的重要組成部分，直流屏應(yīng)用大量科學(xué)技術(shù)，選擇高性能綜合控制器對直流屏的每個運行環(huán)節(jié)進(jìn)行監(jiān)控；選擇電池巡檢單元以保證蓄電池（蓄電池可保證系統(tǒng)在斷電情況下或是直流電源系統(tǒng)本身損壞而出現(xiàn)斷電情況下正常運作）的電壓正常，如有發(fā)現(xiàn)蓄電池惡化現(xiàn)象，可及時處理，這樣就算在斷電情況下，仍能向外及時提供直流電源，避免故障發(fā)生； </p> <p> <br /> </p> <p> <br /> 直流系統(tǒng)是應(yīng)用于水力、火力發(fā)電廠，各類變電站和其它使用直流設(shè)備的用戶；內(nèi)江萬正直流屏</p><p style="text-indent:25px">直流系統(tǒng)是一個**的電源，它不受發(fā)電機、廠用電及系統(tǒng)運行方式的影響。湖南斯丘爾直流屏</p><p> 直流屏的基本功能 </p> <p> 直流屏電源設(shè)備作為直流系統(tǒng)中的重要部分，主要有交流進(jìn)線系統(tǒng)、電源雙路互投系統(tǒng)、直流分配系統(tǒng)等多個系統(tǒng)部分組成，具備“后備電源”這一主要功能。在交流斷電之后，仍然可以持續(xù)為電力用戶形成電力輸出，實現(xiàn)應(yīng)急電源的有效提供。而操作電源功能則體現(xiàn)在對于斷路器分合閘操作的供電形式，能夠加強對于儀器儀表、繼電保護(hù)等電源的控制。直流屏電源設(shè)備也能夠供給通訊電源、載波電源以及交流UPS等多種形式，是目前直流電源系統(tǒng)運行的基礎(chǔ)載體。湖南斯丘爾直流屏</p><p style="text-indent:25px">成都駿為巨達(dá)科技有限公司致力于機械及行業(yè)設(shè)備，是一家貿(mào)易型公司。公司自成立以來，以質(zhì)量為發(fā)展，讓匠心彌散在每個細(xì)節(jié)，公司旗下電池系列，UPS產(chǎn)品，機房精密空調(diào)深受客戶的喜愛。公司將不斷增強企業(yè)重點競爭力，努力學(xué)習(xí)行業(yè)知識，遵守行業(yè)規(guī)范，植根于機械及行業(yè)設(shè)備行業(yè)的發(fā)展。駿為巨達(dá)科技公司秉承“客戶為尊、服務(wù)為榮、創(chuàng)意為先、技術(shù)為實”的經(jīng)營理念，全力打造公司的重點競爭力。</p></p><br /><p>文章來源地址: http://www.cdcfah.com/cp/1932573.html</p></div></div></div></div></div><div id="m73qhoi" class="page-right twoColRt"><div id="zov77kh" class="box01 margin10 clearfix"><h3><a href="http://www.cdcfah.com/cp/">猜你喜歡</a></h3><div id="ktln2oq" 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(yīng)" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></div><p>福建ZF配件哪家強信息推薦自業(yè)物資供應(yīng)</p></a></div><div id="vkmelnw" class="recomPic likePro"><a 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