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href="http://m.cdcfah.com/cp/second-_txcp/">通信產(chǎn)品</a>?<a href="http://m.cdcfah.com/cp/third-txcp_qttxcp/">其他通信產(chǎn)品</a>?四川通信電源廠家供應(yīng) 深圳市天磁科技供應(yīng)</p><div id="sxzwt2e" class="leftbox clearfix"><h1>四川通信電源廠家供應(yīng) 深圳市天磁科技供應(yīng)</h1><div id="nczwjgd" class="proBig"><div id="lqd3zmo" class="bigimg"><div><p class="pic"><img src="https://tyunfile.71360.com/UploadFile/tianci/637266938159150391/6299183.jpg" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></p></div></div><div id="hmewy7t" class="smallimg"><div><p class="pic"><img src="https://tyunfile.71360.com/UploadFile/tianci/637266938159150391/6299183.jpg" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></p></div></div></div><div id="k3jg39g" 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>四川通信電源廠家供應(yīng)</p><p><span>***更新：</span>2020-06-11 13:27:09</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="3duwgd8" 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="zdlivn8" class="page-proshow02"><p class="title">詳細(xì)說(shuō)明</p><div id="hro33rl" class="box"><p><p style="text-indent:25px">近幾年由于數(shù)據(jù)業(yè)務(wù)的飛速發(fā)展和分布式供電系統(tǒng)的不斷推廣,模塊電源的增幅已經(jīng)超出了一次電源。模塊電源具有隔離作用，抗干擾能力強(qiáng)，四川通信電源廠家供應(yīng)，自帶保護(hù)功能，便于集成。隨著半導(dǎo)體工藝、封裝技術(shù)和高頻軟開(kāi)關(guān)的大量使用,模塊電源功率密度越來(lái)越大,轉(zhuǎn)換效率越來(lái)越高,應(yīng)用也越來(lái)越簡(jiǎn)單。人們?cè)陂_(kāi)關(guān)電源技術(shù)領(lǐng)域是邊開(kāi)發(fā)相關(guān)的電力電子器件，邊開(kāi)發(fā)開(kāi)關(guān)變頻技術(shù)，兩者相互促進(jìn)推動(dòng)著開(kāi)關(guān)電源每年以超過(guò)兩位數(shù)字的增長(zhǎng)率向著輕、小、薄、低噪聲、高可靠、抗干擾的方向發(fā)展。開(kāi)關(guān)電源可分為AC/DC和DC/DC兩大類(lèi)，DC/DC變換器現(xiàn)已實(shí)現(xiàn)模塊化，且設(shè)計(jì)技術(shù)及生產(chǎn)工藝在國(guó)內(nèi)外均已成熟和標(biāo)準(zhǔn)化，四川通信電源廠家供應(yīng)，并已得到用戶的認(rèn)可，四川通信電源廠家供應(yīng)，但AC/DC的模塊化，因其自身的特性使得在模塊化的進(jìn)程中，遇到較為復(fù)雜的技術(shù)和工藝制造問(wèn)題。以下分別對(duì)兩類(lèi)開(kāi)關(guān)電源的結(jié)構(gòu)和特性作以闡述。</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="四川通信電源廠家供應(yīng)" src="https://tyunfile.71360.com/UploadFile/tianci/637266938159150391/6299183.jpg"></div><p style="text-indent:25px">電源模塊作用是為微控制器、集成電路、數(shù)字信號(hào)處理器、模擬電路及其他數(shù)字或模擬負(fù)載供電。電源模塊雖然可靠性比較高,但在使用過(guò)程也可能出現(xiàn)故障,主要的故障原因分為兩大類(lèi):參數(shù)異常和使用異常。輸入電壓過(guò)高：針對(duì)電源模塊輸入?yún)?shù)異?！斎腚妷哼^(guò)高。這種異常輕則導(dǎo)致系統(tǒng)無(wú)法正常工作,重則會(huì)燒毀電路。那么輸入電壓過(guò)高通常是哪些原因造成的呢?輸出端懸空或無(wú)負(fù)載;輸出端負(fù)載過(guò)輕,輕于10%的額定負(fù)載;輸入電壓偏高或干擾電壓。針對(duì)這一類(lèi)問(wèn)題,可以通過(guò)調(diào)整輸出端的負(fù)載或調(diào)整輸入電壓范圍,具體如下所示:確保輸出端不小于少10%的額定負(fù)載,若實(shí)際電路工作中會(huì)有空載現(xiàn)象,就在輸出端并接一個(gè)額定功率10%的假負(fù)載;更換一個(gè)合理范圍的輸入電壓,存在干擾電壓時(shí)要考慮在輸入端并上TVS管或穩(wěn)壓管。</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="四川通信電源廠家供應(yīng)" src="https://tyunfile.71360.com/UploadFile/tianci/637266938162470703/6603665.jpg"></div><p style="text-indent:25px">如何低成本地建設(shè)低能耗、高可靠和智能化的能源網(wǎng)絡(luò)，成為通信能源產(chǎn)業(yè)的全新命題。由于5G在2020年以前以存量站點(diǎn)疊加為主，后期逐漸向桿站過(guò)渡做深覆蓋，因而5G電源部署，要充分考慮現(xiàn)網(wǎng)站點(diǎn)電源的擴(kuò)容和改造場(chǎng)景，大限度地利舊現(xiàn)網(wǎng)資源，簡(jiǎn)化部署流程，降低能源投入。同時(shí)，針對(duì)桿站數(shù)量將快速增加的新趨勢(shì)，5G電源要有低成本、有效率、免占地和少工勘的配套方案，方便極簡(jiǎn)快速部署，為5G網(wǎng)絡(luò)的快速覆蓋保駕護(hù)航?；趯?duì)5G應(yīng)用場(chǎng)景、網(wǎng)絡(luò)架構(gòu)、設(shè)備演進(jìn)、業(yè)務(wù)發(fā)展以及客戶需求的綜合分析，可以看出5G電源的幾個(gè)的發(fā)展趨勢(shì)：取電多樣化、供電升壓化、配電精細(xì)化和智能營(yíng)維化。取電多樣化是指5G電源具備MIMO功能，兼容交流輸入(市電、油機(jī))、太陽(yáng)能、高壓直流等多種輸入，同時(shí)實(shí)現(xiàn)多種制式輸出，適應(yīng)各類(lèi)環(huán)境下的建網(wǎng)需求。</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="四川通信電源廠家供應(yīng)" src="https://tyunfile.71360.com/UploadFile/tianci/637266938162744141/1278401.jpg"></div></p><br /><p>文章來(lái)源地址: http://m.cdcfah.com/cp/227345.html</p></div></div></div></div></div><div id="uewogip" class="page-right twoColRt"><div id="infxury" 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