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href="http://www.cdcfah.com/zh/"><span>展會信息</span></a></li></ul></div></nav><section class="wrap clearfix"><section class="container clearfix tcPro"><section class="home-main container clearfix"><div id="axo42mn" class="twoCol"><div id="yrim3cj" class="page-proshow clearfix"><p class="current"> 當(dāng)前位置:<a href="http://www.cdcfah.com/">首頁?<a href="http://www.cdcfah.com/cp/">產(chǎn)品供應(yīng)</a>?<a href="http://www.cdcfah.com/cp/first-_dgdq/">電工電氣</a>?<a href="http://www.cdcfah.com/cp/second-dgdq_pdsdsbcr/">配電輸電設(shè)備</a>?<a href="http://www.cdcfah.com/cp/third-pdsdsbcr_peidianqiqo/">配電器</a>?成都伊頓直流屏成都駿為巨達科技供應(yīng)</p><div id="wqxbcd3" class="leftbox clearfix"><h1>成都伊頓直流屏成都駿為巨達科技供應(yīng)</h1><div id="reamyug" class="proBig"><div id="lk2ev3r" class="bigimg"><div><p class="pic"><img src="https://tyunfile.71360.com/WaterMark/UploadFile/cdjwjd/637299954518642578/5104195.png" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></p></div></div><div id="qjnsyp3" class="smallimg"><div><p class="pic"><img src="https://tyunfile.71360.com/WaterMark/UploadFile/cdjwjd/637299954518642578/5104195.png" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></p></div></div></div><div id="hfhegrn" 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>成都伊頓直流屏,直流屏</p><p><span>***更新：</span>2020-10-21 14:23:03</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="8jkgmd8" 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(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="i32z32n" class="page-proshow02"><p class="title">詳細說明</p><div id="o3itzgc" class="box"><p><p> 電焊機的外殼必須有良好的接地。 </p> <p> 電焊工應(yīng)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(yīng)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(yīng)可靠，盤、柜漆層應(yīng)完好、清潔整齊。 </p> <p> 微機控制高頻開關(guān)直流屏具有穩(wěn)壓和穩(wěn)流精度高、體積小、重量輕、效率高、輸出紋波、諧波失真小、自動化程度高及可靠性高，并可配置鎘鎳蓄電池、防酸蓄電池及閥控式鉛酸電池，可實現(xiàn)無人值守等優(yōu)點，廣泛應(yīng)用于配電站，成都伊頓直流屏、發(fā)電廠，成都伊頓直流屏，成都伊頓直流屏、石化、鋼鐵、電氣化鐵路、房地產(chǎn)、礦井、建筑、醫(yī)院等行業(yè)之中。直流輸出電壓只能達到額定值的60%-70%，用萬用表測硅整流器輸入端三相電壓即可，處理后便可恢復(fù)正常。成都伊頓直流屏</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="成都伊頓直流屏,直流屏" src="https://tyunfile.71360.com/WaterMark/UploadFile/cdjwjd/637299954518642578/5104195.png"></div><p> 直流屏中整流模塊的特點是什么？ </p> <p> 三相交流輸入首先經(jīng)防雷處理和ＥＭＩ濾波?？梢杂行绽讚魵垑汉碗娋W(wǎng)尖峰，保證電源模塊后級電路的安全。 </p> <p> 三相交流經(jīng)整流和無源ＰＦＣ后轉(zhuǎn)換成高壓直流電，經(jīng)半橋ＰＷＭ電路后轉(zhuǎn)換為高頻交流，再經(jīng)高頻變壓器隔離降壓后高頻整流輸出。 </p> <p> 電源模塊控制部<span style="display:none;"></span>分負責(zé)ＰＷＭ信號產(chǎn)生及控制，保證輸出穩(wěn)定，同時對電源模塊各部分進行保護，提供“四遙”接口。 </p> <p> 電源模塊監(jiān)控模塊參數(shù)設(shè)置、電源工作參數(shù)及狀態(tài)的檢測和顯示、電源工作參數(shù)校準(zhǔn)，完成電源和主監(jiān)控器之間的通訊，實現(xiàn)四遙功能。成都伊頓直流屏直流屏即提供穩(wěn)定直流電源的設(shè)備，是一種全新的數(shù)字化控制、保護、管理、測量的新型直流系統(tǒng)。</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="成都伊頓直流屏,直流屏" src="https://tyunfile.71360.com/WaterMark/UploadFile/cdjwjd/637299954543398438/8084759.png"></div><p> 監(jiān)控在直流屏中的功能與作用 </p> <p> 電力電源監(jiān)控技術(shù)的日益成熟，為直流屏系統(tǒng)的穩(wěn)定運行以及監(jiān)測直流屏系統(tǒng)，所有中心部件的故障起到十分重要的作用: </p> <p> 性能齊全的檢測功能，可以精確的監(jiān)測系統(tǒng)各種運行參數(shù)，同時還可兼容通信逆變模塊； </p> <p> 嚴(yán)密的控制功能，包括對電池的智能化充放電管理(嚴(yán)格控制電池充電電壓電流，延長電池使用壽命)、智能型交流雙路自動切換、模塊開關(guān)機和電壓電流控制； </p> <p> 友好的人機界面，液晶顯示器(一個畫面可顯示20*15個漢字，也可顯示電池組的充放電曲線)，觸摸屏點觸式操作，全部漢字顯示，操作簡便，易于上手； </p><p> 要知道直流屏的基本組成，要先弄清楚什么是直流屏？它是直流電源操作系統(tǒng)的簡稱。通常被稱為智能免維護直流電源屏，直流屏是一種簡稱。它是用來供應(yīng)型號為GZDW的直流電源的。廣泛應(yīng)用在發(fā)電廠和變電站的電力操作系統(tǒng)中，為動力負荷和控制負荷以及直流故障照明負荷等提供直流電源。是當(dāng)代電力系統(tǒng)控制、保護的基礎(chǔ)。 </p> <p> 直流屏由整流模塊系統(tǒng)、配電單元、降壓單元、電池巡檢單元、開關(guān)量檢測單元、監(jiān)控系統(tǒng)、絕緣監(jiān)測單元組成。當(dāng)然也有的是按照交配電單元、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)測單元這七塊來劃分直流屏的功能區(qū)的。還有的是按照由機柜、整流模塊系統(tǒng)、監(jiān)控系統(tǒng)、絕緣監(jiān)測單元、電池巡檢單元、開關(guān)量檢測單元、降壓單元及一系列的交流輸入、直流輸出、電壓顯示、電流顯示等配電單元。不管是哪一種構(gòu)成分類，它們組合在一起，是一個整的直流電源操作系統(tǒng)。所起的作用都是一樣的。充電模塊采用自然冷卻方式，平均無故障時間大幅提高，而且可用于環(huán)境相對惡劣的場所；</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="成都伊頓直流屏,直流屏" src="https://tyunfile.71360.com/WaterMark/UploadFile/cdjwjd/637299954467968750/6802394.png"></div><p> 綜保繼電器、控制回路用直流電控制原理： </p> <p> 直流電是通過直流充電機充電模塊保證的，同時并聯(lián)蓄電池保證在故障情況下，依然有直流電存在，保障故障時候依然有電能跳開故障所有的開關(guān)，起到一定的保護作用； </p> <p> 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> <p> 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，回路電壓依然是額定依然能保證能可靠分合閘，可以在保障運行的情況下查找直流接地故障，而不影響設(shè)備運行。明確直流屏電源設(shè)備的功能以及應(yīng)用現(xiàn)狀的基礎(chǔ)上進一步探究直流屏電源設(shè)備的應(yīng)用方式。成都伊頓直流屏</p><p style="text-indent:25px">直流屏由整流模塊系統(tǒng)、配電單元、降壓單元、電池巡檢單元、開關(guān)量檢測單元、監(jiān)控系統(tǒng)、絕緣監(jiān)測單元組成。成都伊頓直流屏</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。成都伊頓直流屏</p><p style="text-indent:25px">成都駿為巨達科技有限公司總部位于成都市成華區(qū)羊子山路88號4棟2單元8樓16號，是一家建立全方面***、高科技、完善的客戶服務(wù)體系是公司為客戶服務(wù)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(wù)、”的宗旨。為用戶提供高質(zhì)量的方案，良好的服務(wù)。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。公司自創(chuàng)立以來，投身于電池系列，UPS產(chǎn)品，機房精密空調(diào)，，是機械及行業(yè)設(shè)備的主力軍。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)注自身，在風(fēng)云變化的時代，對自身的建設(shè)毫不懈怠，高度的專注與執(zhí)著使駿為巨達科技公司在行業(yè)的從容而自信。</p></p><br /><p>文章來源地址: http://www.cdcfah.com/cp/1648805.html</p></div></div></div></div></div><div id="jnplriu" class="page-right twoColRt"><div id="hlnubno" class="box01 margin10 clearfix"><h3><a href="http://www.cdcfah.com/cp/">猜你喜歡</a></h3><div id="33j2ycy" 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" 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