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當(dāng)前位置:<a href="http://www.cdcfah.com/">首頁?<a href="http://www.cdcfah.com/cp/">產(chǎn)品供應(yīng)</a>?<a href="http://www.cdcfah.com/cp/first-_dgdq/">電工電氣</a>?<a href="http://www.cdcfah.com/cp/second-dgdq_dianyuan/">電源</a>?<a href="http://www.cdcfah.com/cp/third-dianyuan_kgdy/">開關(guān)電源</a>?徐匯區(qū)DCDC電源模塊廠家哪家便宜誠(chéng)信為本上海多商電子供應(yīng)</p><div id="smjlszg" class="leftbox clearfix"><h1>徐匯區(qū)DCDC電源模塊廠家哪家便宜誠(chéng)信為本上海多商電子供應(yīng)</h1><div id="3u33ccj" class="proBig"><div id="7xmy7zq" class="bigimg"><div><p class="pic"><img src="https://tyunfile.71360.com/UploadFile/shdsdz/637393056952069982/9150802.png" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></p></div></div><div id="8npr3jv" class="smallimg"><div><p class="pic"><img src="https://tyunfile.71360.com/UploadFile/shdsdz/637393056952069982/9150802.png" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></p></div></div></div><div id="7ahe3g7" 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>上海市</p><p><span>包裝要求：</span><span style="color: #f30;"></span></p><p><span>產(chǎn)品關(guān)鍵詞：</span>徐匯區(qū)DCDC電源模塊廠家哪家便宜,DCDC電源模塊</p><p><span>***更新：</span>2021-01-24 12:21:09</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="h8vml7r" class="rightbox"><h3>公司基本資料信息</h3><p style="border:0;"><a rel="nofollow">上海多商電子有限公司</a></p><p><span>聯(lián)系人：</span>吳加斌</p><p><span>郵箱: </span>wu867@126.com</p><p><span>電話: </span>18121221687</p><p><span>傳真: </span>021_69585559</p><p><span>網(wǎng)址: </span>http://www.10000kw.com</p><p><span>手機(jī): </span>021-69585559</p><p><span>地址: </span>上海市嘉定區(qū)科福路358號(hào)4號(hào)樓4樓</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="xrtvhtv" class="page-proshow02"><p class="title">詳細(xì)說明</p><div id="cro7pry" class="box"><p><p style="text-indent:25px">開關(guān)電源在設(shè)計(jì)中必須具有過流、過熱，徐匯區(qū)DCDC電源模塊廠家哪家便宜、短路等保護(hù)功能，故在設(shè)計(jì)時(shí)應(yīng)推薦保護(hù)功能齊備的開關(guān)電源模塊，并且其保護(hù)電路的技術(shù)參數(shù)應(yīng)與用電設(shè)備的工作特性相匹配，以避免損壞用電設(shè)備或開關(guān)電源。功率 P=UI,是輸出電壓和輸出電流的乘積。輸入電壓分交流輸入和直流輸入2種。輸出電壓一般是直流輸出，徐匯區(qū)DCDC電源模塊廠家哪家便宜，但也有交流輸出的。隔離電壓:隔離就是將輸出與輸入進(jìn)行電路上的分離。有以下幾個(gè)作用:電流變換;為了防止輸入輸出相互干擾;輸入輸出電路的信號(hào)特性相差太大，徐匯區(qū)DCDC電源模塊廠家哪家便宜，比如用弱信號(hào)控制強(qiáng)電的設(shè)備封裝尺寸有插針，貼片的，和螺旋。直流斬波器不僅能起調(diào)壓的作用。徐匯區(qū)DCDC電源模塊廠家哪家便宜</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="徐匯區(qū)DCDC電源模塊廠家哪家便宜,DCDC電源模塊" src="https://tyunfile.71360.com/UploadFile/shdsdz/637393056952069982/9150802.png"></div><p style="text-indent:25px">電源模塊作用：安全隔離，強(qiáng)電弱隔離，IGBT驅(qū)動(dòng)器隔離，隔離電涌保護(hù)，雷電隔離保護(hù)。噪聲進(jìn)行隔離，模擬控制電路與數(shù)字系統(tǒng)電路隔離、強(qiáng)弱信號(hào)隔離。以消除接地環(huán)路，遠(yuǎn)程信號(hào)傳輸，分布式供電系統(tǒng)。第二，保護(hù)作用：短路保護(hù)，過電壓保護(hù)，過流保護(hù)，其他保護(hù)三個(gè)電壓轉(zhuǎn)換：升壓轉(zhuǎn)換，下轉(zhuǎn)換，AC-DC轉(zhuǎn)換（AC / DC，DC / AC），極性轉(zhuǎn)換單個(gè)電源和正，負(fù)電源轉(zhuǎn)換器，具有多個(gè)電源轉(zhuǎn)換單電源。穩(wěn)壓交流市電供電、遠(yuǎn)程控制直流供電、分布式電源模塊供電管理系統(tǒng)、電池供電。有效地能降低噪音。黃浦區(qū)DCDC電源模塊生產(chǎn)工藝使電源的溫度值趨近于最小值。</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="徐匯區(qū)DCDC電源模塊廠家哪家便宜,DCDC電源模塊" src="https://tyunfile.71360.com/UploadFile/shdsdz/637393056924431868/869235.png"></div><p style="text-indent:25px">環(huán)境溫度過高或散熱不良，使用模塊電源前，務(wù)必考慮電源系統(tǒng)模塊的溫度等級(jí)和實(shí)際發(fā)展需要的工作溫度變化范圍。根據(jù)負(fù)載功率和實(shí)際的環(huán)境以及溫度數(shù)據(jù)進(jìn)行降額設(shè)計(jì)。所述ZLG致遠(yuǎn)電子P_FLS-1W，降額標(biāo)記為如圖4中所示，從圖中，為-40?105工作溫度范圍℃，高溫高于85之后可以清楚地已知℃，需要降低功率使用，在曲線105℃，0.8W的較大允許輸出功率。在填充電源模塊中，由于具有良好的導(dǎo)熱性模塊，填充膠的溫度進(jìn)一步降低。每個(gè)模塊可以被嚴(yán)格測(cè)試，以確保高可靠性，包括功率測(cè)試中，為了分別消除不合格產(chǎn)品。與此相反，集成的解決方案將是測(cè)試更困難，因?yàn)檎麄€(gè)電源系統(tǒng)的電路與該系統(tǒng)的其它功能緊密接觸在一起。不同的供應(yīng)商管理可以通過按照現(xiàn)有的技術(shù)發(fā)展標(biāo)準(zhǔn)進(jìn)行設(shè)計(jì)同一大小的模塊，為設(shè)計(jì)電源供應(yīng)器的工程師提供多種方式不同的選擇。各模塊的設(shè)計(jì)和測(cè)試都是按照規(guī)定的標(biāo)準(zhǔn)進(jìn)行，有利于降低使用新技術(shù)來承擔(dān)的風(fēng)險(xiǎn)。若采用集成式的解決中國(guó)方案，一旦電源供應(yīng)管理系統(tǒng)發(fā)展出現(xiàn)一些問題，便需要將整塊主機(jī)板更換；若采用不同模塊式的設(shè)計(jì)，只要將這些問題分析模塊更換便可，這樣有助節(jié)省成本及開發(fā)時(shí)間。</p><p style="text-indent:25px"> 電源模塊被應(yīng)用在生活的方方面面，所一我們就要選擇好的電源模塊，盡管用機(jī)殼升溫來考量電源模塊的優(yōu)劣并不是精確，可是電源模塊就好像一個(gè)發(fā)熱原，對(duì)電控系統(tǒng)和其他元器件有挺大的危害。當(dāng)電源模塊機(jī)殼升溫超過125℃時(shí)，內(nèi)部升溫較好是把控在150℃內(nèi)，可是這一標(biāo)準(zhǔn)對(duì)現(xiàn)階段而言是有難度系數(shù)的。電源越熱時(shí)散發(fā)出去的熱量也就越多，能夠更強(qiáng)的推動(dòng)排熱，降低升溫。機(jī)殼升溫是和商品內(nèi)部元器件升溫息息相關(guān)，決定著電源模塊的使用壽命和穩(wěn)定性。高溫會(huì)加快元器件脆化，把控升溫范疇，能夠增加使用期和降低常見故障的產(chǎn)生。電源模塊在不一樣的應(yīng)用場(chǎng)所和工作溫度，選用排熱的方法都是不同。當(dāng)在三四十度工作溫度下應(yīng)用，機(jī)殼升溫超過七八十度，這算作一切正常應(yīng)用，不在封閉式的室內(nèi)空間能夠選用自然散熱、加電扇、加散熱器等對(duì)策。電源模塊的操作溫度就是指在一切正常工作中那時(shí)候的升溫，升溫就是指從常溫下升高到操作溫度的差值。使電源的溫度值趨近于較小值。</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="徐匯區(qū)DCDC電源模塊廠家哪家便宜,DCDC電源模塊" src="https://tyunfile.71360.com/UploadFile/shdsdz/637393057001385962/7188392.png"></div><p style="text-indent:25px">分布式電源供電系統(tǒng)采用小功率模塊和大規(guī)?？刂萍呻娐纷骰静考?利用較新理論和技術(shù)成果,組成積木式、智能化的大功率供電電源,從而使強(qiáng)電與弱電緊密結(jié)合,降低大功率元器件、大功率裝置(集中式)的研制壓力,提高生產(chǎn)效率。分布供電方式具有節(jié)能、可靠、高效、經(jīng)濟(jì)和維護(hù)方便等優(yōu)點(diǎn)。已被大型計(jì)算機(jī)、通信設(shè)備、航空航天、工業(yè)控制等系統(tǒng)逐漸采納,也是超高速型集成電路的低電壓電源(3.3V)的較為理想的供電方式。在大功率場(chǎng)合,如電鍍、電解電源、電力機(jī)車牽引電源、中頻感應(yīng)加熱電源、電動(dòng)機(jī)驅(qū)動(dòng)電源等領(lǐng)域也有廣闊的應(yīng)用前景。直流斬波器起到有效地控制電網(wǎng)側(cè)諧波電流噪聲的作用。黃浦區(qū)DCDC電源模塊生產(chǎn)工藝</p><p style="text-indent:25px">模塊內(nèi)部器件的工作溫度的高低直接影響模塊電源的壽命。徐匯區(qū)DCDC電源模塊廠家哪家便宜</p><p style="text-indent:25px">電源模塊是可以直接貼裝在印刷電路板上的電源供應(yīng)器，其特點(diǎn)是可為**集成電路(ASIC)、數(shù)字信號(hào)處理器 (DSP)、微處理器、存儲(chǔ)器、現(xiàn)場(chǎng)可編程門陣列 (FPGA) 及其他數(shù)字或模擬負(fù)載提供供電。一般來說，這類模塊稱為負(fù)載點(diǎn) (POL) 電源供應(yīng)系統(tǒng)或使用點(diǎn)電源供應(yīng)系統(tǒng) (PUPS)。由于模塊式結(jié)構(gòu)的優(yōu)點(diǎn)甚多，因此模塊電源普遍用于交換設(shè)備、接入設(shè)備、移動(dòng)通訊、微波通訊以及光傳輸、路由器等通信領(lǐng)域和汽車電子、航空航天等。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)，自帶保護(hù)功能，便于集成。隨著半導(dǎo)體工藝、封裝技術(shù)和高頻軟開關(guān)的大量使用,模塊電源功率密度越來越大,轉(zhuǎn)換效率越來越高,應(yīng)用也越來越簡(jiǎn)單。人們?cè)陂_關(guān)電源技術(shù)領(lǐng)域是邊開發(fā)相關(guān)的電力電子器件，邊開發(fā)開關(guān)變頻技術(shù)，兩者相互促進(jìn)推動(dòng)著開關(guān)電源每年以超過兩位數(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。徐匯區(qū)DCDC電源模塊廠家哪家便宜</p></p><br /><p>文章來源地址: http://www.cdcfah.com/cp/2991171.html</p></div></div></div></div></div><div id="3jqskwy" class="page-right twoColRt"><div id="yn3vm7h" class="box01 margin10 clearfix"><h3><a href="http://www.cdcfah.com/cp/">猜你喜歡</a></h3><div id="3xzbdpm" 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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