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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>安順?biāo)骨馉栔绷髌料到y(tǒng),直流屏</p><p><span>***更新：</span>2020-08-09 07:07:32</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="d5z7rxv" 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="p7bpt5l" class="page-proshow02"><p class="title">詳細(xì)說明</p><div id="pfvplhv" class="box"><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(fù)載(繼電保護裝置，安順?biāo)骨馉栔绷髌料到y(tǒng)、控制設(shè)備等)提供直流電源; </p> <p> 當(dāng)控制負(fù)荷或動力負(fù)荷需較大的沖擊電流(如斷路器的分，安順?biāo)骨馉栔绷髌料到y(tǒng)、合閘)時，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，安順?biāo)骨馉栔绷髌料到y(tǒng)，由蓄電池組單獨提供直流電源; 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；安順?biāo)骨馉栔绷髌料到y(tǒng)</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="安順?biāo)骨馉栔绷髌料到y(tǒng),直流屏" src="https://tyunfile.71360.com/WaterMark/UploadFile/cdjwjd/637299954584775391/9698955.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、開關(guān)量監(jiān)控外，還可以配置絕緣監(jiān)測、電池巡檢功能，用來對直流系統(tǒng)進行全方面監(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)過降壓硅鏈（通常2035就是里面有5-7個繼電器進行微降）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，合閘母線提供瞬時較大的電源。 </p> <p> <br /> </p> <p> <br /> 甘肅直流屏系統(tǒng)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><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="安順?biāo)骨馉栔绷髌料到y(tǒng),直流屏" src="https://tyunfile.71360.com/WaterMark/UploadFile/cdjwjd/637299954498115234/7020711.png"></div><p> 直流屏的功能 </p> <p> 直流屏用于大中小型發(fā)電廠和變電站，為高壓開關(guān)在正常運行和故障狀態(tài)下的分合閘、繼電保護、自動控制、開關(guān)信號指示、故障照明等提供直流電源。直流屏的可靠性是其他電源裝置不可替代的，它能滿足變電站和發(fā)電廠這些場合對電源的高可靠性要求。 </p> <p> 綜保繼電器、控制回路為什么不用交流電： </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點位正好在電勢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,必須跳開控制開關(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：直流屏是直流操作電源系統(tǒng)的簡稱。通用名為智能免維護直流電源屏，簡稱直流屏，通用型號為GZDW（G─屏式Z─直流D─電力系統(tǒng)用W─微機監(jiān)控）。用于大中小型發(fā)電廠和變電站，為高壓開關(guān)在正常運行和故障狀態(tài)下的分合閘、繼電保護、自動控制、開關(guān)信號指示、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，它能滿足變電站和發(fā)電廠這些場合對電源的高可靠性要求，它為控制負(fù)荷和動力負(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、保護的基礎(chǔ)。充電柜-充電模塊-監(jiān)控模塊（別稱電力電源監(jiān)控模塊）電池組（別稱電池巡檢儀/電池檢測儀系列）-降壓硅鏈；</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="安順?biāo)骨馉栔绷髌料到y(tǒng),直流屏" src="https://tyunfile.71360.com/WaterMark/UploadFile/cdjwjd/637299954524335938/6021516.png"></div><p> 直流屏是一種全新的數(shù)字化控制、保護、管理、測量的新型直流系統(tǒng)。監(jiān)控主機部分高度集成化，采用單板結(jié)構(gòu)（Allinone），內(nèi)含絕緣監(jiān)察、電池巡檢、接地選線、電池活化、硅鏈穩(wěn)壓、微機**信號等功能。主機配置大液晶觸摸屏，各種運行狀態(tài)和參數(shù)均以漢字顯示，整體設(shè)計方便簡潔，人機界面友好，符合用戶使用習(xí)慣。 </p> <p> 直流屏系統(tǒng)為遠(yuǎn)程檢測和控制提供了強大的功能，并具有遙控、遙調(diào)、遙測、遙信功能和遠(yuǎn)程通訊接口。通過遠(yuǎn)程通訊接口可在遠(yuǎn)方獲得直流電源系統(tǒng)的運行參數(shù)，還可通過該接口設(shè)定和修改運行狀態(tài)及定值，滿足電力自動化和電力系統(tǒng)無人值守變電站的要求；配有標(biāo)準(zhǔn)RS232/485串行接口和以太網(wǎng)接口，可方便納入電站自動化系統(tǒng)。直流屏是一種全新的數(shù)字化控制、保護、管理、測量的新型直流系統(tǒng)。安順?biāo)骨馉栔绷髌料到y(tǒng)</p><p style="text-indent:25px">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。安順?biāo)骨馉栔绷髌料到y(tǒng)</p><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(fù)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。安順?biāo)骨馉栔绷髌料到y(tǒng)</p><p style="text-indent:25px">成都駿為巨達科技有限公司成立于2017-05-17，專業(yè)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、質(zhì)量服務(wù)、”的宗旨。為用戶提供高質(zhì)量的方案，質(zhì)量的服務(wù)。為保障客戶高可靠性電力環(huán)境及機房環(huán)境而努力！等多項業(yè)務(wù)，主營業(yè)務(wù)涵蓋[ "電池系列", "UPS產(chǎn)品", "機房精密空調(diào)", "" ]。公司目前擁有11~50人員工，為員工提供廣闊的發(fā)展平臺與成長空間，為客戶提供高質(zhì)高效的產(chǎn)品服務(wù)，深受員工與客戶好評。成都駿為巨達科技有限公司主營業(yè)務(wù)涵蓋[ "電池系列", "UPS產(chǎn)品", "機房精密空調(diào)", "" ]，堅持“質(zhì)量***、質(zhì)量服務(wù)、顧客滿意”的質(zhì)量方針，贏得廣大客戶的支持和信賴。目前公司已經(jīng)成為[ "電池系列", "UPS產(chǎn)品", "機房精密空調(diào)", "" ]的**企業(yè)，正積蓄著更大的能量，向更廣闊的空間、更***的領(lǐng)域拓展。</p></p><br /><p>文章來源地址: http://www.cdcfah.com/cp/856738.html</p></div></div></div></div></div><div id="t77pdh5" class="page-right twoColRt"><div id="x7bvthl" class="box01 margin10 clearfix"><h3><a href="http://www.cdcfah.com/cp/">猜你喜歡</a></h3><div id="j7xv53f" class="recomPic likePro"><a href="http://www.cdcfah.com/cp/814588.html"><div><img 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