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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>巴中直流屏定做,直流屏</p><p><span>***更新：</span>2020-07-18 13:24:19</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="vbzxdbx" 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="tpf3z33" class="page-proshow02"><p class="title">詳細(xì)說(shuō)明</p><div id="jfdtjxv" class="box"><p><p> 直流屏：直流屏是直流操作電源系統(tǒng)的簡(jiǎn)稱。通用名為智能免維護(hù)直流電源屏，巴中直流屏定做，簡(jiǎn)稱直流屏，通用型號(hào)為GZDW（G─屏式Z─直流D─電力系統(tǒng)用W─微機(jī)監(jiān)控）。用于大中小型發(fā)電廠和變電站，為高壓開(kāi)關(guān)在正常運(yùn)行和故障狀態(tài)下的分合閘、繼電保護(hù)、自動(dòng)控制、開(kāi)關(guān)信號(hào)指示、故障照明等提供直流電源。 </p> <p> 直流屏的可靠性是其他電源裝置不可替代的，巴中直流屏定做，它能滿足變電站和發(fā)電廠這些場(chǎng)合對(duì)電源的高可靠性要求，它為控制負(fù)荷和動(dòng)力負(fù)荷以及直流故障照明負(fù)荷等提供電源，是當(dāng)代電力系統(tǒng)控制，巴中直流屏定做、保護(hù)的基礎(chǔ)。直流屏是蓄電池和智能充電器的完美的統(tǒng)一體，它的自動(dòng)化程度很高功能較多*在電力系統(tǒng)內(nèi)應(yīng)用比較普遍；巴中直流屏定做</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="巴中直流屏定做,直流屏" src="https://tyunfile.71360.com/WaterMark/UploadFile/cdjwjd/637299954524335938/6021516.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(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; 巴中直流屏定做不可避免地在直流穩(wěn)定量多少和一些交流成份,這種疊加在直流穩(wěn)定量上的交流分量稱為漣漪。</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="巴中直流屏定做,直流屏" src="https://tyunfile.71360.com/WaterMark/UploadFile/cdjwjd/637299954535732422/9067683.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(fù)荷和動(dòng)力負(fù)荷以及直流故障照明負(fù)荷等提供電源，是當(dāng)代電力系統(tǒng)控制、保護(hù)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(cè)單元組成。主要應(yīng)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(kāi)關(guān)分合閘及二次回路中的儀器、儀表、繼電保護(hù)和故障照明等場(chǎng)合。<span style="display:none;"></span></p><p> 直流屏中的端電池是什么意思 </p> <p> 就是電壓調(diào)節(jié)的備用電池 </p> <p> 以前直流裝置得蓄電池分為兩組，一組是基本級(jí)，供正常負(fù)荷時(shí)用，一組為端電池，供故障時(shí)調(diào)節(jié)直流母線電壓用的，比如基本電池用得過(guò)多，造成直流母線的電壓下降過(guò)多時(shí)，通過(guò)調(diào)節(jié)裝置將端電池投上去，維持直流母線的電壓水平。 </p> <p> 現(xiàn)在《DL/T5044-2004電力工程直流系統(tǒng)設(shè)計(jì)技術(shù)規(guī)程〉中：第3款3.0.10端電池terminalbattery:蓄電池組中基本電池子之外的蓄電池 </p> <p> 1直流電源中規(guī)定；4.1.6鉛酸蓄電池組不宜設(shè)置端電池（沒(méi)有端電池就是無(wú)端電池了）；鎘鎳堿性蓄電池組宜減少端電池得個(gè)數(shù)。直流系統(tǒng)絕緣監(jiān)測(cè)單元是監(jiān)視直流系統(tǒng)絕緣情況一種裝置，實(shí)時(shí)監(jiān)測(cè)線路對(duì)地漏電阻，此數(shù)值根據(jù)具體情況設(shè)定。</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="巴中直流屏定做,直流屏" src="https://tyunfile.71360.com/WaterMark/UploadFile/cdjwjd/637299954584775391/9698955.png"></div><p style="text-indent:25px"><p>絕緣檢測(cè)模塊：用于監(jiān)控直流統(tǒng)電壓及其絕緣情況，在直流系統(tǒng)出現(xiàn)絕緣強(qiáng)度下降（220V直流電壓系統(tǒng)一般為低于25KΩ，110V直流電壓系統(tǒng)一般為低于7KΩ）等異常情況下，發(fā)出聲光告警，并能找出對(duì)應(yīng)的母線和對(duì)應(yīng)的電阻值。<p>直流屏電池組DC110V/500A.h要活化，請(qǐng)問(wèn)下放電電流一般為多少？<p>一般的充放電實(shí)驗(yàn)，是以0.1C的容量來(lái)做的。500A.h的電池組，就是用50A的電流，放電10小時(shí)，理論上講50X10=500Ah，剛好把充滿電的電池所有容量放掉。<p>但是你現(xiàn)在是活化實(shí)驗(yàn)，不用深度放電，用50A電流放電3~5小時(shí)就可以了，放了電的電池要盡快充電，否則電池里的化學(xué)介質(zhì)會(huì)破壞，造成電池容量下降的。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;四川艾默生直流屏報(bào)價(jià)</p><p style="text-indent:25px">直流電電勢(shì)是穩(wěn)定的不過(guò)零點(diǎn)，在使用中不管什么時(shí)候分合閘都能保證有額定電壓能可靠的分合閘。巴中直流屏定做</p><p> 開(kāi)關(guān)量檢測(cè)單元 </p> <p> 開(kāi)關(guān)量檢測(cè)單元是對(duì)開(kāi)關(guān)量在線檢測(cè)及告警干節(jié)點(diǎn)輸出的一種設(shè)備。 </p> <p> 監(jiān)控系統(tǒng) </p> <p> 監(jiān)控系統(tǒng)是整個(gè)直流系統(tǒng)的控制、管理中心，其主要任務(wù)是：對(duì)系統(tǒng)中各功能單元和蓄電池進(jìn)行長(zhǎng)期自動(dòng)監(jiān)測(cè)，獲取系統(tǒng)中的各種運(yùn)行參數(shù)和狀態(tài)，根據(jù)測(cè)量數(shù)據(jù)及運(yùn)行狀態(tài)及時(shí)進(jìn)行處理，并以此為依據(jù)對(duì)系統(tǒng)進(jìn)行控制，實(shí)現(xiàn)電源系統(tǒng)的全自動(dòng)管理，保證其工作的連續(xù)性、可靠性和安全性。 </p> <p> 絕緣監(jiān)測(cè)單元 </p> <p> 直流系統(tǒng)絕緣監(jiān)測(cè)單元是監(jiān)視直流系統(tǒng)絕緣情況的一種裝置，可實(shí)時(shí)監(jiān)測(cè)線路對(duì)地漏電阻，此數(shù)值可根據(jù)具體情況設(shè)定。巴中直流屏定做</p><p style="text-indent:25px">成都駿為巨達(dá)科技有限公司位于四川省成都市，創(chuàng)立于2017-05-17。駿為巨達(dá)科技公司致力于為客戶提供質(zhì)量的[ "電池系列", "UPS產(chǎn)品", "機(jī)房精密空調(diào)", "" ]，一切以用戶需求為中心,深受廣大客戶的歡迎。公司將不斷增強(qiáng)企業(yè)核心競(jìng)爭(zhēng)力，努力學(xué)習(xí)行業(yè)先進(jìn)知識(shí)，遵守行業(yè)規(guī)范，植根于機(jī)械及行業(yè)設(shè)備行業(yè)的發(fā)展。截止當(dāng)前，我公司年?duì)I業(yè)額度達(dá)到200-300萬(wàn)元，爭(zhēng)取在一公分的領(lǐng)域里做出一公里的深度。</p></p><br /><p>文章來(lái)源地址: http://www.cdcfah.com/cp/639467.html</p></div></div></div></div></div><div id="xbzx33p" class="page-right twoColRt"><div 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