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onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></p></div></div><div id="q3qprdf" 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="ysk2pl7" 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>德陽(yáng)高壓直流屏,直流屏</p><p><span>***更新：</span>2020-12-13 00:20:21</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="2dfr827" 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="aumewdx" class="page-proshow02"><p class="title">詳細(xì)說(shuō)明</p><div id="wliah28" class="box"><p><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(hào)顯示報(bào)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(dòng)或電動(dòng)操作提供電能源，另可以與**信號(hào)屏綜合設(shè)計(jì)在一起。<p>好象沒(méi)有嚴(yán)格的分類（具體請(qǐng)查國(guó)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(jī)、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(jī)的單雙、充電機(jī)的穩(wěn)流/穩(wěn)壓以及雙功能自動(dòng)/手動(dòng)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(jì)要求制作），德陽(yáng)高壓直流屏。<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(jià)出入很大，德陽(yáng)高壓直流屏。直流系統(tǒng)是一個(gè)**的電源，德陽(yáng)高壓直流屏，它不受發(fā)電機(jī)、廠用電及系統(tǒng)運(yùn)行方式的影響。德陽(yáng)高壓直流屏</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="德陽(yáng)高壓直流屏,直流屏" src="https://tyunfile.71360.com/WaterMark/UploadFile/cdjwjd/637299954530488281/2197700.png"></div><p> 電焊機(jī)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(hù)鏡）等防護(hù)用具。 </p> <p> 電焊工更換焊條時(shí)，必須戴電焊手套，以防觸電。 </p> <p> 電焊工離開(kāi)工作現(xiàn)場(chǎng)必須將電焊機(jī)的電源切斷。 </p> <p> 屏體的接地及屏內(nèi)的保護(hù)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(jī)控制高頻開(kāi)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(dòng)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(shí)現(xiàn)無(wú)人值守等優(yōu)點(diǎn)，廣泛應(yīng)用于配電站、發(fā)電廠、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。甘肅直流屏廠家直流屏提供直流電DC220V、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；</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="德陽(yáng)高壓直流屏,直流屏" src="https://tyunfile.71360.com/WaterMark/UploadFile/cdjwjd/637299954518642578/5104195.png"></div><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(gè)帶LCD顯示屏的人機(jī)界面，它是底層模塊和后臺(tái)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(duì)電池自動(dòng)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(duì)電池組進(jìn)行均衡充電時(shí)，充電模塊的輸出電壓會(huì)高于控制回路的額定電壓值，這時(shí)就需要一個(gè)調(diào)壓裝置來(lái)調(diào)節(jié)電壓給控母回路供電。硅鏈模塊就是這樣一個(gè)調(diào)壓裝置，可自動(dòng)和手動(dòng)來(lái)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(lái)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)。</p><p> 直流屏主要特點(diǎn)： </p> <p> 采用開(kāi)關(guān)電源的模塊化設(shè)計(jì)，N+1熱備份。 </p> <p> 充電模塊可以帶電熱插拔，平均維護(hù)時(shí)間大幅度減少。 </p> <p> 動(dòng)力母線和控制母線可以由充電模塊單獨(dú)直接供電，可以通過(guò)降壓裝置熱備份。 </p> <p> 硬件低差自主均流技術(shù)，模塊間輸出電流比較大不平衡度優(yōu)于5%。 </p> <p> 可靠的防雷和電氣絕緣措施，絕緣監(jiān)測(cè)裝置能夠?qū)崟r(shí)監(jiān)測(cè)系統(tǒng)絕緣情況，確保系統(tǒng)和人身安全。 </p> <p> 系統(tǒng)設(shè)計(jì)采用IEC，UL等國(guó)際標(biāo)準(zhǔn)，可靠性與安全性有充分保證。 </p> <p> <span style="display:none;"></span>現(xiàn)代電力電子與計(jì)算機(jī)網(wǎng)絡(luò)技術(shù)相結(jié)合，提供對(duì)電源系統(tǒng)的“遙測(cè)、遙控、遙信、遙調(diào)”的支持，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)檢測(cè)蓄電池的端電壓、充電放電電流，并對(duì)蓄電池的均浮充電進(jìn)行智能能控制，設(shè)有電池過(guò)欠壓和充電過(guò)流聲光告警。 </p> <p> 系統(tǒng)采用監(jiān)控裝置內(nèi)置絕緣監(jiān)察、電池檢測(cè)、接地選線、電池活化、硅鏈調(diào)壓、**信號(hào)等功能單元，大力方便用戶使用；系統(tǒng)采用獨(dú)有的“**通”接線技術(shù)，大力方便大容量直流系統(tǒng)的屏內(nèi)接線，方便用戶維護(hù)。<span style="display:none;"></span> 充電模塊采用自然冷卻方式，平均無(wú)故障時(shí)間大幅提高，而且可用于環(huán)境相對(duì)惡劣的場(chǎng)所；</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="德陽(yáng)高壓直流屏,直流屏" src="https://tyunfile.71360.com/WaterMark/UploadFile/cdjwjd/637299954524335938/6021516.png"></div><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)。配電單元主要是直流屏中為實(shí)現(xiàn)交流輸入、直流輸出、電壓顯示、電流顯示等功能所使用的器件。甘肅直流屏廠家</p><p style="text-indent:25px">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。德陽(yáng)高壓直流屏</p><p> 多途徑告警功能，當(dāng)系統(tǒng)出現(xiàn)異常時(shí)，立即報(bào)警并通過(guò)RS485和RS232傳送到后臺(tái)，同時(shí)主監(jiān)控顯示自動(dòng)跳到故障信息顯示畫面，便于機(jī)房無(wú)人值守的科學(xué)化管理； </p> <p> 具有周全的系統(tǒng)設(shè)置功能，運(yùn)行信息查詢及各項(xiàng)告警等功能； </p> <p> 智能化的蓄電池充放電管理、完善可靠的溫度補(bǔ)償功能； </p> <p> 采用電力部標(biāo)準(zhǔn)通信協(xié)議，同時(shí)提供RS232和RS485串行通信接口，方便與電力自動(dòng)化系統(tǒng)對(duì)接，實(shí)現(xiàn)對(duì)電源系統(tǒng)“四遙”功能，從而達(dá)到無(wú)人值守的自動(dòng)化管理的目的； </p> <p> 多級(jí)操作權(quán)限管理方式，系統(tǒng)設(shè)有出廠密碼、初始化密碼和超級(jí)密碼，非授權(quán)人員只能做一些簡(jiǎn)單的查詢操作，確保系統(tǒng)安全可靠運(yùn)行。德陽(yáng)高壓直流屏</p><p style="text-indent:25px">成都駿為巨達(dá)科技有限公司致力于機(jī)械及行業(yè)設(shè)備，以科技創(chuàng)新實(shí)現(xiàn)***管理的追求。駿為巨達(dá)科技公司深耕行業(yè)多年，始終以客戶的需求為向?qū)?，為客戶提?**的電池系列，UPS產(chǎn)品，機(jī)房精密空調(diào)。駿為巨達(dá)科技公司繼續(xù)堅(jiān)定不移地走高質(zhì)量發(fā)展道路，既要實(shí)現(xiàn)基本面穩(wěn)定增長(zhǎng)，又要聚焦關(guān)鍵領(lǐng)域，實(shí)現(xiàn)轉(zhuǎn)型再突破。駿為巨達(dá)科技公司創(chuàng)始人金鐘，始終關(guān)注客戶，創(chuàng)新科技，竭誠(chéng)為客戶提供良好的服務(wù)。</p></p><br /><p>文章來(lái)源地址: http://www.cdcfah.com/cp/2376396.html</p></div></div></div></div></div><div id="7vcj7ml" class="page-right twoColRt"><div id="3k24h2z" class="box01 margin10 clearfix"><h3><a href="http://www.cdcfah.com/cp/">猜你喜歡</a></h3><div id="eto88fq" 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(qiáng) 信息推薦自業(yè)物資供應(yīng)" 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