張家界斯丘爾直流屏生產(chǎn)商成都駿為巨達(dá)科技供應(yīng)-b2b網(wǎng)站_b2b電子商務(wù)平臺(tái)【買(mǎi)產(chǎn)品】-上?？谄蚴称酚邢薰?/title><meta name="description" content="直流屏的作用直流屏提供直流電DC220V，張家界斯丘爾直流屏生產(chǎn)商、48V等等，主要的作用是給高低壓開(kāi)關(guān)設(shè)備提供直流分合閘操作電源，及電力儀器儀表控制電源，張家界斯丘爾直流屏生產(chǎn)商、臨時(shí)照明等作用。應(yīng)急電源提供交流電AC380/220。主要"><meta name="keywords" content="張家界斯丘爾直流屏生產(chǎn)商,直流屏"><link rel="canonical" href="http://www.cdcfah.com/"/><meta name="applicable-device" content="pc"><link rel="shortcut icon" href="/static/new_net_01/images/favicon.ico"><link rel="stylesheet" href="/static/new_net_01/css/slick.css" /><link rel="stylesheet" href="/static/new_net_01/css/addnew.css"><link rel="stylesheet" href="/static/new_net_01/css/sidenav.css"><link rel="stylesheet" href="/static/new_net_01/css/style.css" /><link rel="stylesheet" href="/static/new_net_01/css/tab.css"><link rel="stylesheet" href="/static/new_net_01/css/404.css"> <meta name="baidu-site-verification" content="OBVzrC9aaQ" /> <meta http-equiv="Cache-Control" 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class="content"><p><span>需求數(shù)量：</span>0</p><p><span>價(jià)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>張家界斯丘爾直流屏生產(chǎn)商,直流屏</p><p><span>***更新：</span>2020-09-27 12:05:39</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="vhyap7q" 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(jī): </span>0286-61602525</p><p><span>地址: </span>成都市成華區(qū)羊子山路88號(hào)4棟2單元8樓16號(hào)</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="8ewt2fs" class="page-proshow02"><p class="title">詳細(xì)說(shuō)明</p><div id="3jqnrtx" class="box"><p><p style="text-indent:25px"><p>直流屏的作用<p>直流屏提供直流電DC220V，張家界斯丘爾直流屏生產(chǎn)商、48V等等，主要的作用是給高低壓開(kāi)關(guān)設(shè)備提供直流分合閘操作電源，及電力儀器儀表控制電源，張家界斯丘爾直流屏生產(chǎn)商、臨時(shí)照明等作用。應(yīng)急電源提供交流電AC380/220。主要作用是在市電斷電后，短時(shí)間（一般是60/90分鐘）內(nèi)給負(fù)載提供交流應(yīng)急供電。所帶負(fù)載一般為應(yīng)急照明，張家界斯丘爾直流屏生產(chǎn)商、金屬燈、風(fēng)機(jī)、電梯、防火卷簾門(mén)等電氣設(shè)備。<p>直流屏兩路市電經(jīng)過(guò)交流切換輸入一路交流，給各個(gè)充電模塊供電。直流屏充電模塊將輸入三相交流電轉(zhuǎn)換為直流電，給蓄電池充電，同時(shí)給合閘負(fù)載供電，另外合閘母線通過(guò)降壓裝置給控制母線供電。?<br>直流輸出電壓只能達(dá)到額定值的60%-70%，用萬(wàn)用表測(cè)硅整流器輸入端三相電壓即可，處理后便可恢復(fù)正常。張家界斯丘爾直流屏生產(chǎn)商</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="張家界斯丘爾直流屏生產(chǎn)商,直流屏" src="https://tyunfile.71360.com/WaterMark/UploadFile/cdjwjd/637299954530488281/2197700.png"></div><p> 系統(tǒng)中的各基礎(chǔ)監(jiān)控單元受主監(jiān)控的管理和控制，通過(guò)通訊線將各基礎(chǔ)監(jiān)控單元采集的信息送給主監(jiān)控統(tǒng)一管理。主監(jiān)控顯示直流系統(tǒng)各種信息，用戶也可觸摸顯示屏查詢信息及操作，系統(tǒng)信息還可以接入到遠(yuǎn)程監(jiān)控系統(tǒng)。 </p> <p> 直流屏除基礎(chǔ)的交流監(jiān)控、直流監(jiān)控、開(kāi)關(guān)量監(jiān)控外，還可以配置絕緣監(jiān)測(cè)、電池巡檢功能，用來(lái)對(duì)直流系統(tǒng)進(jìn)行全方面監(jiān)控。 </p> <p> 直流屏什么是合母什么是控母有什么區(qū)別 </p> <p> 合母是交流（通常380）經(jīng)過(guò)充電模塊后的直流電壓大概是250-230V </p> <p> 而控母就是合母經(jīng)過(guò)降壓硅鏈（通常2035就是里面有5-7個(gè)繼電器進(jìn)行微降）后的**終電壓一般為220V左右也就是負(fù)載**終所需要的直流電 </p> <p> 當(dāng)然根據(jù)負(fù)載的不同需求合母控母都可以拿來(lái)用的 </p> <p> 直流屏控母和合母。分別為控制母線和合閘母線。控制母線提供持續(xù)的，較小負(fù)荷的直流電源，合閘母線提供瞬時(shí)較大的電源。 </p> <p> <br /> </p> <p> <br /> 湖南萬(wàn)正直流屏批發(fā)商電力整流模塊是把交流電整流成直流電的單機(jī)模塊，它可以多臺(tái)并聯(lián)使用，實(shí)現(xiàn)了N1冗余。</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="張家界斯丘爾直流屏生產(chǎn)商,直流屏" src="https://tyunfile.71360.com/WaterMark/UploadFile/cdjwjd/637299954518642578/5104195.png"></div><p> 帶微機(jī)控制的直流屏，增加了**監(jiān)控單元，使直流屏的介面更友好、操作、控制更簡(jiǎn)單。 </p> <p> 工作原理 </p> <p> 正常情況下，由充電單元對(duì)蓄電池進(jìn)行充電的同時(shí)并向經(jīng)常性負(fù)載(繼電保護(hù)裝置、控制設(shè)備等)提供直流電源； </p> <p> 當(dāng)控制負(fù)荷或動(dòng)力負(fù)荷需較大的沖擊電流(如斷路器的分、合閘)時(shí)，由充電單元和蓄電池共同提供直流電源； </p> <p> 當(dāng)變電所交流中斷時(shí)，由蓄電池組單獨(dú)提供直流電源。、 </p> <p> 綜保繼電器、控制回路為什么要用直流而不用交流 </p> <p> 交流電是交變的，用在控制回路、單相控制，正好在分合閘或者故障跳閘情況下，那個(gè)點(diǎn)位正好在電勢(shì)0位，那就跳不掉或者合不上。 </p> <p> 如果交流電控制回路發(fā)生短路接地現(xiàn)象，則馬上就不能用了，必須跳開(kāi)控制開(kāi)關(guān)，要不肯定把控制回路或者控制電纜電器燒壞。 </p><p> 直流屏中整流模塊的特點(diǎn)是什么？ </p> <p> 三相交流輸入首先經(jīng)防雷處理和ＥＭＩ濾波。可以有效吸收雷擊殘壓和電網(wǎng)尖峰，保證電源模塊后級(jí)電路的安全。 </p> <p> 三相交流經(jīng)整流和無(wú)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(fù)責(zé)ＰＷＭ信號(hào)產(chǎn)生及控制，保證輸出穩(wěn)定，同時(shí)對(duì)電源模塊各部分進(jìn)行保護(hù)，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(cè)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(shí)現(xiàn)四遙功能。直流屏的調(diào)試，接通交流電源測(cè)試交流雙電源切換裝置是否工作正常，雙電源切換裝置的下口電壓是否正常。</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="張家界斯丘爾直流屏生產(chǎn)商,直流屏" src="https://tyunfile.71360.com/WaterMark/UploadFile/cdjwjd/637299954584775391/9698955.png"></div><p> 可靠的防雷和高度的電氣絕緣防護(hù)措施，絕緣監(jiān)測(cè)裝置實(shí)時(shí)監(jiān)測(cè)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(yǔ)音告警； </p> <p> 監(jiān)控程序采用面向?qū)ο蟮脑O(shè)計(jì)思想,模塊化編程,有利于程序維護(hù)與升級(jí)； </p> <p> 直流屏監(jiān)控裝置圖片 </p> <p> 可通過(guò)監(jiān)控模塊進(jìn)行系統(tǒng)各部分的參數(shù)設(shè)置,具有詳細(xì)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(dòng)溫度補(bǔ)償?shù)认冗M(jìn)功能； </p> <p> 現(xiàn)代電力電子技術(shù)與計(jì)算機(jī)技術(shù)相結(jié)合，實(shí)現(xiàn)對(duì)電源系統(tǒng)的“遙測(cè)、遙控、遙信、遙調(diào)”以及實(shí)現(xiàn)無(wú)人值守； </p> <p> 蓄電池自動(dòng)管理及保護(hù)，實(shí)時(shí)自動(dòng)監(jiān)測(cè)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(guò)欠壓和充電過(guò)流聲光告警。 </p> <p> 裝置可通過(guò)公共電話線進(jìn)行程序支持，實(shí)現(xiàn)遠(yuǎn)程維護(hù)診斷。直流屏組成：交流電源、整流裝置、充電（穩(wěn)流+穩(wěn)壓）機(jī)、蓄電池組、直流配電系統(tǒng)。張家界斯丘爾直流屏生產(chǎn)商</p><p style="text-indent:25px">直流屏的作用就是將交流電變壓-整流，成為直流電，并儲(chǔ)存在蓄電池組中，另外還有直流配電輸出。張家界斯丘爾直流屏生產(chǎn)商</p><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(jī)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(duì)蓄電池進(jìn)行充電的同時(shí)并向經(jīng)常性負(fù)載(繼電保護(hù)裝置、控制設(shè)備等)提供直流電源; </p> <p> 當(dāng)控制負(fù)荷或動(dòng)力負(fù)荷需較大的沖擊電流(如斷路器的分、合閘)時(shí)，由充電單元和蓄電池共同提供直流電源; </p> <p> 當(dāng)變電所交流中斷時(shí)，由蓄電池組單獨(dú)提供直流電源; 張家界斯丘爾直流屏生產(chǎn)商</p><p 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