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<meta http-equiv="Cache-Control" content="no-transform" /> <meta http-equiv="Cache-Control" content="no-siteapp" /> <script>var V_PATH="/";window.onerror=function(){ return true; };</script> </head><body> <h1><a href="http://www.cdcfah.com/">六月丁香婷婷亚洲中文字幕,欧美精品高清一区二区蜜芽,尤物92午夜福利视频,精品视频一区二区三区在线观看</a></h1> <div style="position:fixed;left:-9000px;top:-9000px;"><object id="qgqbi"></object><delect id="qgqbi"><sub id="qgqbi"><dl id="qgqbi"></dl></sub></delect><track id="qgqbi"></track><tr id="qgqbi"></tr><video id="qgqbi"></video><xmp id="qgqbi"><span id="qgqbi"></span></xmp><span id="qgqbi"></span><strong id="qgqbi"><em id="qgqbi"><sup id="qgqbi"><progress id="qgqbi"></progress></sup></em></strong><dl id="qgqbi"><small id="qgqbi"></small></dl><wbr id="qgqbi"></wbr><noscript id="qgqbi"></noscript><tr id="qgqbi"></tr><track id="qgqbi"><dl id="qgqbi"></dl></track><label id="qgqbi"><em id="qgqbi"></em></label><tbody id="qgqbi"></tbody><blockquote id="qgqbi"></blockquote><dfn id="qgqbi"><center 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href="http://www.cdcfah.com/cp/"><span>產(chǎn)品供應(yīng)</span></a></li><li id = "index_news"><a href="http://www.cdcfah.com/zx/"><span>新聞資訊</span></a></li><li id = "index_article"><a href="http://www.cdcfah.com/xw/"><span>行業(yè)資訊</span></a></li><li id = "index_show"><a href="http://www.cdcfah.com/zh/"><span>展會(huì)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="erc793p" class="twoCol"><div id="kxoklhd" class="page-proshow clearfix"><p class="current"> 當(dāng)前位置:<a href="http://www.cdcfah.com/">首頁(yè)?<a href="http://www.cdcfah.com/cp/">產(chǎn)品供應(yīng)</a>?<a href="http://www.cdcfah.com/cp/second-_txcp/">通信產(chǎn)品</a>?<a href="http://www.cdcfah.com/cp/third-txcp_qttxcp/">其他通信產(chǎn)品</a>?內(nèi)蒙古2kw 5G通信電源深圳市天磁科技供應(yīng)</p><div id="o7t3fri" class="leftbox clearfix"><h1>內(nèi)蒙古2kw 5G通信電源深圳市天磁科技供應(yīng)</h1><div id="anz8cie" class="proBig"><div id="ustpv3a" class="bigimg"><div><p class="pic"><img src="https://tyunfile.71360.com/UploadFile/tianci/637266938162724610/1190052.jpg" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></p></div></div><div id="jcie38g" class="smallimg"><div><p class="pic"><img src="https://tyunfile.71360.com/UploadFile/tianci/637266938162724610/1190052.jpg" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></p></div></div></div><div id="dcy8mct" 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>廣東省</p><p><span>包裝要求：</span><span style="color: #f30;"></span></p><p><span>產(chǎn)品關(guān)鍵詞：</span>內(nèi)蒙古2kw 5G通信電源,通信電源</p><p><span>***更新：</span>2020-11-07 08:16:22</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="q8dqrnj" class="rightbox"><h3>公司基本資料信息</h3><p style="border:0;"><a rel="nofollow">深圳市天磁科技有限公司</a></p><p><span>聯(lián)系人：</span>劉先生</p><p><span>郵箱: </span>sales@tiancipower.com</p><p><span>電話: </span>13798502745</p><p><span>傳真: </span>0755_</p><p><span>網(wǎng)址: </span></p><p><span>手機(jī): </span>0755-23282813</p><p><span>地址: </span>福海街道新田社區(qū)大洋路90-7號(hào)303</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="i28z8fb" class="page-proshow02"><p class="title">詳細(xì)說(shuō)明</p><div id="8mzflh3" class="box"><p><p style="text-indent:25px">短路保護(hù)：針對(duì)特殊用途環(huán)境允許時(shí)間放電燈火和短路，也可短路保護(hù)。高壓電源加裝特有的輸出電流短路電路，預(yù)防高壓電源輸出放電打火短路。超短的保護(hù)時(shí)間：靈敏的電流檢測(cè)電路檢測(cè)到電流超過(guò)保護(hù)設(shè)定值時(shí)立即啟動(dòng)限流功率控制電路，確保輸出電流控制在設(shè)定值之內(nèi)。保護(hù)啟動(dòng)時(shí)間在10微妙之內(nèi)，可以做到3微妙。雙重電流保護(hù)電路：一重保護(hù)：動(dòng)態(tài)電流檢測(cè)控制電路讓電流動(dòng)態(tài)穩(wěn)定在設(shè)定值。第二重保護(hù)：輸出電流值保護(hù)控制電路檢測(cè)到輸出電流超過(guò)設(shè)定值時(shí)，內(nèi)蒙古2kw 5G通信電源，立即停止當(dāng)前能暈輸出周期，電路復(fù)位重新進(jìn)入下一個(gè)能暈輸出周期，控制電路對(duì)每次復(fù)位后新的能暈輸出周期都實(shí)現(xiàn)軟啟動(dòng)，即能量輸出從零開(kāi)始到大都有一個(gè)上升過(guò)程，內(nèi)蒙古2kw 5G通信電源，這種控制模式確保了每次能量輸出都都有一個(gè)平穩(wěn)的過(guò)程，內(nèi)蒙古2kw 5G通信電源。電源電壓跌落閃落檢測(cè)電路一時(shí)間檢測(cè)出負(fù)載的打火短路狀況，及時(shí)啟動(dòng)保護(hù)電路。通信電源系統(tǒng)在通信系統(tǒng)中占據(jù)十分重要的位置。內(nèi)蒙古2kw 5G通信電源</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="內(nèi)蒙古2kw 5G通信電源,通信電源" src="https://tyunfile.71360.com/UploadFile/tianci/637266938162724610/1190052.jpg"></div><p style="text-indent:25px">電源就是把其他形式的能量轉(zhuǎn)化成電能的裝置。即：電源是提供電能的裝置。因?yàn)樗梢詫⑵渌问降哪苻D(zhuǎn)換成電能，所以我們把這種提供電能的裝置叫做電源。從定義中我們可以看出平時(shí)我們理解的“電源”不都屬于電源，比如我們經(jīng)常用到的手機(jī)充電器，它是把220V的交流市電轉(zhuǎn)換成5V直流電，可以說(shuō)只是改變了電能的一種形式，我們可以稱(chēng)它為電源轉(zhuǎn)換裝置。那電源轉(zhuǎn)換裝置又是如何定義的呢？能夠?qū)㈦娏δ茉吹男问竭M(jìn)行控制、轉(zhuǎn)換的裝置。因此，我們俗稱(chēng)的電源其實(shí)是電源轉(zhuǎn)換器。電源轉(zhuǎn)換器根據(jù)轉(zhuǎn)換形式可以分成：AC-AC（周波變換器）、AC-DC（整流器）、DC-DC（變換器）、DC-AC（逆變器）4類(lèi)；根據(jù)轉(zhuǎn)換方式的不同又分為：線性電源和開(kāi)關(guān)電源；根據(jù)調(diào)控效果分類(lèi)又分為：穩(wěn)壓、恒流、調(diào)頻、調(diào)相。內(nèi)蒙古2kw 5G通信電源5G時(shí)代通信電源系統(tǒng)的挑戰(zhàn)和解決思路。</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="內(nèi)蒙古2kw 5G通信電源,通信電源" src="https://tyunfile.71360.com/UploadFile/tianci/637279003689902344/8128638.jpg"></div><p style="text-indent:25px">目前，5G基站供電系統(tǒng)有兩大主流，一是UPS（uninterruptable power system，不間斷電源）供電系統(tǒng)，二是HVDC（high-voltage direct current，高壓直流）供電系統(tǒng)。UPS主要由蓄電池組、整流器和逆變器、靜態(tài)開(kāi)關(guān)等幾部分組成，廣應(yīng)用于各大行業(yè)機(jī)房配電間以及辦公室個(gè)人電腦等；HVDC供電由交流配電單元、整流單元、直流配電單元等組成，適用于通信系統(tǒng)，為通信設(shè)備供電。目前，基站設(shè)備供電主要采用-48V直流拉遠(yuǎn)方案，5G時(shí)代BBU集中部署導(dǎo)致部分拉遠(yuǎn)AAU和機(jī)房的空間距離可能進(jìn)一步增加，有望推動(dòng)HVDC直流拉遠(yuǎn)和DPS分布式供電方案的出現(xiàn)。相比UPS，HVDC具有運(yùn)行效率高、占地面積少、投資成本和運(yùn)營(yíng)成本低的特點(diǎn)，有望成為未來(lái)市場(chǎng)主流。</p><p style="text-indent:25px">交流電源能夠提供一個(gè)穩(wěn)定電壓和頻率的電源稱(chēng)交流穩(wěn)定電源。國(guó)內(nèi)多數(shù)廠家所做的工作是交流電壓穩(wěn)定。下面結(jié)合市場(chǎng)有的交流穩(wěn)壓電源簡(jiǎn)述其分類(lèi)特點(diǎn)。參數(shù)調(diào)整（諧振）型這類(lèi)穩(wěn)壓電源，穩(wěn)壓的基本原理是LC串聯(lián)諧振,早期出現(xiàn)的磁飽和型穩(wěn)壓器就屬于這一類(lèi).它的優(yōu)點(diǎn)是：結(jié)構(gòu)簡(jiǎn)單,無(wú)眾多的元器件,可靠性相當(dāng)高穩(wěn)壓范圍相當(dāng)寬,抗干擾和抗過(guò)載能力強(qiáng)。缺點(diǎn)是：能耗大、噪聲大、笨重且造價(jià)高。深圳市天磁科技有限公司主要從事于充電模塊、大功率電源、雙向電源、儲(chǔ)能PCS以及儲(chǔ)能系統(tǒng)等。天磁科技以恒功率、寬電壓、數(shù)字控制和高頻變換技術(shù)，積極開(kāi)拓雙向變換、儲(chǔ)能應(yīng)用市場(chǎng)等。歡迎來(lái)電咨詢(xún)！通信電源其實(shí)質(zhì)上就是DC/DC變換器式電源。</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="內(nèi)蒙古2kw 5G通信電源,通信電源" src="https://tyunfile.71360.com/UploadFile/tianci/637266938162470703/6603665.jpg"></div><p style="text-indent:25px">任何新技術(shù)、新設(shè)備未經(jīng)充分驗(yàn)證、試運(yùn)行前均不得進(jìn)入供電系統(tǒng)。供電方式要大力推廣分散供電，使用同一種直流電壓的通信設(shè)備采用兩個(gè)以上的**供電系統(tǒng)，這也是今后通信網(wǎng)絡(luò)容量和規(guī)模不斷擴(kuò)大、各種新業(yè)引入的新要求。為了盡量縮短設(shè)備的平均故障修復(fù)時(shí)間，要經(jīng)常分析運(yùn)行參數(shù)，預(yù)測(cè)故障發(fā)生的時(shí)間并及時(shí)排除。還要提高技術(shù)維護(hù)水平，采用集中維護(hù)、遠(yuǎn)程遙信、遙測(cè)維護(hù)。實(shí)施集中監(jiān)控管理是網(wǎng)絡(luò)技術(shù)發(fā)展的必然趨勢(shì)，是現(xiàn)代通信網(wǎng)的要求，也是企業(yè)減員增效的有效措施。各種電源設(shè)備要智能化、標(biāo)準(zhǔn)化，符合開(kāi)放式通信協(xié)議。在實(shí)施過(guò)程中，三遙點(diǎn)的設(shè)置要合理，絕不是越多越好，要以可靠性、實(shí)用性為基本原則，宜簡(jiǎn)勿繁。在這一方面我站通過(guò)電源系統(tǒng)的遙信、遙測(cè)、遠(yuǎn)程集中維護(hù)等功能，在電源系統(tǒng)發(fā)生障礙時(shí)，由系統(tǒng)向維護(hù)人員自動(dòng)發(fā)出尋呼信息，已經(jīng)實(shí)現(xiàn)了電源無(wú)人值守。5G通信電源哪家好，歡迎咨詢(xún)天磁。內(nèi)蒙古2kw 5G通信電源</p><p style="text-indent:25px">通信電源作為基站基礎(chǔ)的供能設(shè)施，是保證基站在室內(nèi)/外，尤其是惡劣天氣、環(huán)境下正常運(yùn)行的基礎(chǔ)設(shè)施。內(nèi)蒙古2kw 5G通信電源</p><p style="text-indent:25px">網(wǎng)絡(luò)接入：應(yīng)用于中大功率的網(wǎng)絡(luò)接入點(diǎn)，全有效率配置或混合配置標(biāo)準(zhǔn)效率/ 中效率模塊，滿(mǎn)足系統(tǒng)有效率、高可靠性及合適投入的需求。 ●數(shù)據(jù)中心，服務(wù)器及計(jì)算應(yīng)用配合數(shù)據(jù)中心建設(shè)的新技術(shù)趨勢(shì)，去UPS化來(lái)提高整個(gè)數(shù)據(jù)中心的供電效率，48V供電及電池備電在國(guó)內(nèi)外大型互聯(lián)網(wǎng)公司的應(yīng)用案例持續(xù)上升，中效模塊組成的數(shù)據(jù)中心集中供電及機(jī)架式分散供電系統(tǒng)獲得廣歡迎，作為數(shù)據(jù)中心的有效率電源系統(tǒng)，系統(tǒng)功率覆蓋3 KW 到4 0 0 KW。 ●自保護(hù)和可靠性監(jiān)控單元自動(dòng)識(shí)別新插入的整流模塊并建立通信，模塊間的通信及均流在監(jiān)控單元故障時(shí)按照初始設(shè)置工作，滿(mǎn)足通信及均流功能；模塊故障時(shí)自動(dòng)退出工作并保持同監(jiān)控的通信。模塊采用無(wú)工具更換、松不脫螺釘固定，對(duì)維護(hù)人員資質(zhì)無(wú)要求，加上體積小、重量輕，方便更換及維護(hù)。內(nèi)蒙古2kw 5G通信電源</p></p><br /><p>文章來(lái)源地址: http://www.cdcfah.com/cp/1887572.html</p></div></div></div></div></div><div id="l2yuv7g" class="page-right twoColRt"><div id="qjqbsjq" class="box01 margin10 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