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id="83vro7y" class="bigimg"><div><p class="pic"><img src="https://tyunfile.71360.com/WaterMark/UploadFile/cdjwjd/637299954543398438/8084759.png" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></p></div></div><div id="oclszqi" class="smallimg"><div><p class="pic"><img src="https://tyunfile.71360.com/WaterMark/UploadFile/cdjwjd/637299954543398438/8084759.png" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></p></div></div></div><div id="2csub8d" 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>遂寧伊頓直流屏系統(tǒng),直流屏</p><p><span>***更新：</span>2020-11-22 06:10:27</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="c3by7u8" 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="3hjvxu7" class="page-proshow02"><p class="title">詳細說明</p><div id="o2c7piz" class="box"><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，遂寧伊頓直流屏系統(tǒng)，主要有交流進線系統(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，遂寧伊頓直流屏系統(tǒng)，實現(xiàn)應急電源的有效提供，遂寧伊頓直流屏系統(tǒng)。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。直流屏提供直流電DC220V、48V等等，主要的作用是給高低壓開關(guān)設(shè)備提供直流分合閘操作電源；遂寧伊頓直流屏系統(tǒng)</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="遂寧伊頓直流屏系統(tǒng),直流屏" src="https://tyunfile.71360.com/WaterMark/UploadFile/cdjwjd/637299954543398438/8084759.png"></div><p> 直流屏的系統(tǒng)組成 </p> <p> 按功能分：交流輸入單元、充電單元、微機監(jiān)控單元、電壓調(diào)整單元、絕緣監(jiān)察單元、直流饋電單元、蓄電池組、電池巡檢單元等; </p> <p> 按屏分：充電柜、饋電柜及電池柜等； </p> <p> 直流屏的工作原理 </p> <p> 正常情況下，由充電單元對蓄電池進行充電的同時并向經(jīng)常性負載(繼電保護裝置、控制設(shè)備等)提供直流電源; </p> <p> 當控制負荷或動力負荷需較大的沖擊電流(如斷路器的分、合閘)時，由充電單元和蓄電池共同提供直流電源; </p> <p> 當變電所交流中斷時，由蓄電池組單獨提供直流電源; 德陽萬正直流屏系統(tǒng)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="遂寧伊頓直流屏系統(tǒng),直流屏" src="https://tyunfile.71360.com/WaterMark/UploadFile/cdjwjd/637299954535732422/9067683.png"></div><p> 電焊機的外殼必須有良好的接地。 </p> <p> 電焊工應具備鑲有濾光鏡的手把面罩或套頭面罩、電焊手套、橡膠絕緣鞋及清理焊渣用的白光眼鏡(防護鏡)等防護用具。 </p> <p> 電焊工更換焊條時，必須戴電焊手套，以防觸電。 </p> <p> 電焊工離開工作現(xiàn)場必須將電焊機的電源切斷。 </p> <p> 屏體的接地及屏內(nèi)的保護接地直接應與接地網(wǎng)相連，不得轉(zhuǎn)接，接地使用規(guī)范要求規(guī)格的接地線。 </p> <p> 柜的固定及接地應可靠，盤、柜漆層應完好、清潔整齊 </p> <p> 電池組安裝作業(yè)程序 </p> <p> 檢查電池殼體有無裂縫、滲漏和變形;極柱、安全閥周圍是否有液體溢出電池;極柱(板)、連接板(條)有無生銹氧化。 </p> <p> 測量各單體電池端電壓。 </p> <p> 蓄電池的安裝順序必須按照設(shè)計圖紙或廠家圖紙?zhí)峁┑倪B接排(線)進行合理布置，蓄電池應排列整齊一致，放置平穩(wěn)。 </p> <p> 安裝使用的工具，如鐵鉗、扳手、螺絲刀等，應做好安全措施，防止工作中發(fā)生誤觸碰，發(fā)生短路。 </p><p> 音頻范圍類似于正弦波信號,盡管它的范圍不是太高,但其能量使演講者或接收機的嗡嗡聲。所以脈動和某些形式的要求,和對一些工業(yè)電網(wǎng)-cnelc控制場合,由于窄脈沖達到一定高度會干擾數(shù)字或邏輯控制單元,降低設(shè)備運行的可靠性,因此對于這種窄脈沖的振幅由于某些限制,和紋波的類似于正弦波,通常由于其低振幅,小擾動控制單元。 </p> <p> 直流屏電源輸出紋波的大小與直流屏電源的輸出電壓電流有很大關(guān)系，直流屏電源功率越大紋波越大，另外是與電源的電路和制造工藝有很大關(guān)系。直流電電勢是穩(wěn)定的不過零點，在使用中不管什么時候分合閘都能保證有額定電壓能可靠的分合閘。</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="遂寧伊頓直流屏系統(tǒng),直流屏" src="https://tyunfile.71360.com/WaterMark/UploadFile/cdjwjd/637299954467968750/6802394.png"></div><p style="text-indent:25px">發(fā)電廠和變電站中的電力操作電源現(xiàn)今采用的都是直流電源，它為控制負荷和動力負荷以及直流故障照明負荷等提供電源，是當代電力系統(tǒng)控制、保護的基礎(chǔ)。直流屏由交配電單元、充電模塊單元、降壓硅鏈單元、直流饋電單元、配電監(jiān)控單元、監(jiān)控模塊單元及絕緣監(jiān)測單元組成。主要應用于電力系統(tǒng)中小型發(fā)電廠、水電站、各類變電站，和其他使用直流設(shè)備的用戶（如石化、礦山、鐵路等），適用于開關(guān)分合閘及二次回路中的儀器、儀表、繼電保護和故障照明等場合。<span style="display:none;"></span>使用直流電一般是220V（正負極對地分別是+110V -110V）這時候即使控制回路發(fā)生一點接地現(xiàn)象；內(nèi)江艾默生直流屏報價</p><p style="text-indent:25px">運行監(jiān)控人員應詳細記錄直流屏的運行情況，電流，電壓等，有問題應及時處理。遂寧伊頓直流屏系統(tǒng)</p><p> 可靠的防雷和高度的電氣絕緣防護措施，絕緣監(jiān)測裝置實時監(jiān)測系統(tǒng)絕緣情況，確保系統(tǒng)和人身安全； </p> <p> 監(jiān)控模塊采用大屏幕液晶觸摸屏顯示，真人語音告警； </p> <p> 監(jiān)控程序采用面向?qū)ο蟮脑O(shè)計思想,模塊化編程,有利于程序維護與升級； </p> <p> 直流屏監(jiān)控裝置圖片 </p> <p> 可通過監(jiān)控模塊進行系統(tǒng)各部分的參數(shù)設(shè)置,具有詳細的在線幫助功能； </p> <p> 具備平滑調(diào)節(jié)輸出電壓和電流，蓄電池自動溫度補償?shù)认冗M功能； </p> <p> 現(xiàn)代電力電子技術(shù)與計算機技術(shù)相結(jié)合，實現(xiàn)對電源系統(tǒng)的“遙測、遙控、遙信、遙調(diào)”以及實現(xiàn)無人值守； </p> <p> 蓄電池自動管理及保護，實時自動監(jiān)測蓄電池的端電壓，充、放電電流，并控制蓄電池的均充和浮充，設(shè)有電池過欠壓和充電過流聲光告警。 </p> <p> 裝置可通過公共電話線進行程序支持，實現(xiàn)遠程維護診斷。遂寧伊頓直流屏系統(tǒng)</p><p style="text-indent:25px">成都駿為巨達科技有限公司是一家建立全方面***、高科技、完善的客戶服務體系是公司為客戶服務的根本。公司理念“求實、進取”，遵奉“用戶至上、追求超越、良好服務、”的宗旨。為用戶提供高質(zhì)量的方案，良好的服務。為保障客戶高可靠性電力環(huán)境及機房環(huán)境而努力！的公司，是一家集研發(fā)、設(shè)計、生產(chǎn)和銷售為一體的專業(yè)化公司。駿為巨達科技公司深耕行業(yè)多年，始終以客戶的需求為向?qū)В瑸榭蛻籼峁?**的電池系列，UPS產(chǎn)品，機房精密空調(diào)。駿為巨達科技公司繼續(xù)堅定不移地走高質(zhì)量發(fā)展道路，既要實現(xiàn)基本面穩(wěn)定增長，又要聚焦關(guān)鍵領(lǐng)域，實現(xiàn)轉(zhuǎn)型再突破。駿為巨達科技公司始終關(guān)注機械及行業(yè)設(shè)備行業(yè)。滿足市場需求，提高產(chǎn)品價值，是我們前行的力量。</p></p><br /><p>文章來源地址: http://www.cdcfah.com/cp/2094145.html</p></div></div></div></div></div><div id="k4smtqc" class="page-right twoColRt"><div id="tfeqxyf" class="box01 margin10 clearfix"><h3><a href="http://www.cdcfah.com/cp/">猜你喜歡</a></h3><div id="jqsurog" 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" 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