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src="https://tyunfile.71360.com/UploadFile/shdsdz/637393060363069764/9500531.png" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></p></div></div><div id="78p8ekv" class="smallimg"><div><p class="pic"><img src="https://tyunfile.71360.com/UploadFile/shdsdz/637393060363069764/9500531.png" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></p></div></div></div><div id="wopa3fk" 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>閔行區(qū)大功率電源模塊費(fèi)用,大功率電源模塊</p><p><span>***更新：</span>2020-12-27 00:28:31</p><p><span id="click" >瀏覽次數(shù)：2次</span></p><a rel="nofollow" class="button">聯(lián)系我們</a></div></div><div id="uglb38n" 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="tgcdtkp" class="page-proshow02"><p class="title">詳細(xì)說明</p><div id="ld8b248" class="box"><p><p style="text-indent:25px">大功率電源模塊的輸出電壓的調(diào)節(jié)對(duì)有TRIM或ADJ(可調(diào)節(jié))輸出引腳的模塊電源產(chǎn)品，可通過電阻或電位器對(duì)輸出電壓進(jìn)行一些范圍內(nèi)的調(diào)節(jié)，一般調(diào)節(jié)范圍為±10%。對(duì)TRIM輸出引腳，將電位器的焦點(diǎn)與TRIM相連，在整體+S、-S管腳的模塊中，其他兩端分別接+S、-S。沒有+S、-S時(shí)，閔行區(qū)大功率電源模塊費(fèi)用，將兩端分別接到相應(yīng)主路的輸出正負(fù)極(+S接+Vin，-S接-Vin)，然后調(diào)節(jié)電位器就可。電位器的阻值一般選用5～10kΩ比較符合。對(duì)ADJ輸出引腳，分為輸入邊調(diào)節(jié)與輸出邊調(diào)節(jié)。輸出邊調(diào)節(jié)與TRIM引腳的調(diào)節(jié)方式一樣。電源模塊輸入邊調(diào)節(jié)只能上調(diào)輸出電壓，此時(shí)將電位器的其中一端與焦點(diǎn)相接，閔行區(qū)大功率電源模塊費(fèi)用，閔行區(qū)大功率電源模塊費(fèi)用，另一端接輸入端的地。大功率電源模塊損耗主要的表達(dá)方式是發(fā)熱，發(fā)熱小的操作溫度低。閔行區(qū)大功率電源模塊費(fèi)用</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="閔行區(qū)大功率電源模塊費(fèi)用,大功率電源模塊" src="https://tyunfile.71360.com/UploadFile/shdsdz/637393060363069764/9500531.png"></div><p style="text-indent:25px">大功率電源模塊有多種輸入輸出選擇，并且可以重復(fù)加或交叉加，構(gòu)成積木式組合電源，從而實(shí)現(xiàn)多路輸入輸出。相比分立式，調(diào)試更加簡(jiǎn)單安全，使設(shè)計(jì)應(yīng)用有效簡(jiǎn)化，縮短開發(fā)時(shí)間。模塊一般采用自動(dòng)化工藝，保證品質(zhì)和可靠性。大功率電源模塊是經(jīng)過了專業(yè)電源研發(fā)團(tuán)隊(duì)按照嚴(yán)格標(biāo)準(zhǔn)來選擇元件，經(jīng)過設(shè)計(jì)和開發(fā)，進(jìn)行過完善的可靠性測(cè)試和批量生產(chǎn)測(cè)試。而分立式方案就較難進(jìn)行深入的測(cè)試。大功率電源模塊功率密度較高，體積較小，節(jié)省了系統(tǒng)的占用空間。分立式方案難以達(dá)到這樣的標(biāo)準(zhǔn)。吉林大功率電源模塊哪個(gè)品牌好大功率電源模塊每一模塊的設(shè)計(jì)及測(cè)試都按照標(biāo)準(zhǔn)性能的規(guī)定進(jìn)行。</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="閔行區(qū)大功率電源模塊費(fèi)用,大功率電源模塊" src="https://tyunfile.71360.com/UploadFile/shdsdz/637393060592945780/7659586.png"></div><p style="text-indent:25px">據(jù)不完全統(tǒng)計(jì)，我國目前有電源生產(chǎn)廠家5000多家，而模塊電源生產(chǎn)廠家約幾百家。但國內(nèi)模塊電源技術(shù)含量不高，市場(chǎng)占有率低，尤其是在中大功率領(lǐng)域，模塊電源效率低，體積大，不能滿足要求。前瞻根據(jù)模塊電源下游需求，2017年模塊電源的需求量約為63.9億元，未來幾年我國模塊電源市場(chǎng)銷售規(guī)模將以12%-18%增長(zhǎng)速度發(fā)展。我國有模塊電源生產(chǎn)廠家約幾百家，以私營(yíng)企業(yè)、小型企業(yè)為主，整體競(jìng)爭(zhēng)力水平較低，行業(yè)集中度較低，市場(chǎng)排名**家廠商的市場(chǎng)占有率不到60%，且多數(shù)是國際品牌，本土品牌較少。尤其在中低端模塊電源產(chǎn)品市場(chǎng)，行業(yè)基本呈現(xiàn)完全競(jìng)爭(zhēng)狀況，而在較好產(chǎn)品市場(chǎng)，由于相應(yīng)的技術(shù)、工藝等的制約，市場(chǎng)集中度較高，市場(chǎng)份額主要被**的國際跨國公司占領(lǐng)。</p><p style="text-indent:25px">為什么很多設(shè)備功率要求不大，卻選擇大功率的電源模塊?電源檢測(cè)是綜合電源模塊在較大功率各式各樣負(fù)荷的具體表現(xiàn)，這包含了輕負(fù)荷及載滿等檢驗(yàn)。大功率電源模塊比低輸出功率的劃得來嗎?價(jià)格的差距是由設(shè)計(jì)、結(jié)構(gòu)、用材等特性上的不一樣所影響的，一些用材好、效率性高的、功效好的模塊電源必然是會(huì)比差點(diǎn)兒的貴一點(diǎn)兒。由于效率較低，溫度較高，將會(huì)導(dǎo)致電源模塊損壞或使用壽命大幅度減少，一般為了正常運(yùn)用，推薦另加散熱。模塊電源效率越高，體現(xiàn)能量傳輸?shù)膿p耗越小，而損耗主要的表達(dá)方式是發(fā)熱，發(fā)熱小的操作溫度低。一般輸出工作頻率越低，其體積越大，發(fā)熱量越大，輸出紋波越大。在參數(shù)相近的情況下，電源模塊體積越大，散熱特性越高，工作溫度越低。大功率電源模塊保護(hù)：短路保護(hù)、過壓保護(hù)、欠壓保護(hù)、過流保護(hù)、其它保護(hù)。</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="閔行區(qū)大功率電源模塊費(fèi)用,大功率電源模塊" src="https://tyunfile.71360.com/UploadFile/shdsdz/637393060385120850/9021330.png"></div><p style="text-indent:25px">當(dāng)今電源系統(tǒng)的設(shè)計(jì)，對(duì)于電子設(shè)計(jì)人員來說遇到了極大的挑戰(zhàn)。他們要利用有限的資源和空間，在短時(shí)間內(nèi)設(shè)計(jì)出靈活、高效、可靠和具有競(jìng)爭(zhēng)力的電源系統(tǒng)。大功率電源模塊是目前設(shè)計(jì)人員的較好選擇。以模塊式電源取代分立元件設(shè)計(jì)方案，好比用微信息處理器件代替集成電路方塊，它可更靈活、更快捷地完成系統(tǒng)及開發(fā)，縮短開發(fā)或更改設(shè)計(jì)所花費(fèi)的時(shí)間，節(jié)省人力及技術(shù)投資。設(shè)計(jì)簡(jiǎn)單。只需1個(gè)大功率電源模塊，配上少量分立元件，即可獲得電源。質(zhì)優(yōu)可靠。大功率電源模塊一般均采用全自動(dòng)化生產(chǎn)，并配以高科技生產(chǎn)技術(shù)，因此品質(zhì)穩(wěn)定、可靠。　　大功率電源模塊包含整個(gè)開關(guān)電源（含電感）。吉林大功率電源模塊哪個(gè)品牌好</p><p style="text-indent:25px">功率 P=UI,是輸出電壓和輸出電流的乘積。閔行區(qū)大功率電源模塊費(fèi)用</p><p style="text-indent:25px">提高功率密度和高集成度是大功率電源模塊發(fā)展的趨勢(shì)，其中，提高功率密度意味著提升負(fù)載能力、縮小尺寸這兩方面的進(jìn)步。尺寸縮小是提高功率密度中的一部分，也是提高集成度中的一部分。這種變化勢(shì)必會(huì)遇到許多新的挑戰(zhàn)，特別是對(duì)于功率器件來說，散熱問題非常關(guān)鍵，將影響到器件的可靠性。在大功率電源模塊出廠前，都有經(jīng)過嚴(yán)格的測(cè)試，老化測(cè)試是其中一項(xiàng)。經(jīng)過老化測(cè)試的大功率電源模塊，可以保證產(chǎn)品的質(zhì)量，讓用戶在使用過程中減少出現(xiàn)故障幾率，延長(zhǎng)使用壽命。大功率電源模塊產(chǎn)品大多數(shù)故障是發(fā)生在前期和后期，廠家無法準(zhǔn)確控制后期，所以只能控制前期。在把產(chǎn)品交到客戶手上前，把問題提前扼殺在出貨前。閔行區(qū)大功率電源模塊費(fèi)用</p><p style="text-indent:25px">上海多商電子有限公司致力于電工電氣，以科技創(chuàng)新實(shí)現(xiàn)***管理的追求。上海多商電子作為1、充電電源：本系列產(chǎn)分鉛酸電池充電，鋰電池充電，電容充電；充電電壓可以調(diào)節(jié)，充電電流也可以調(diào)節(jié)；輸入電壓可以是交流入110VAC，220VAC，380VAC等；也可以是直流如24VDC，48VDC，110VDC， 300VDC等。 2、 DCDC電源模塊：本系列產(chǎn)品功率范圍100-10000W；可以定制特輸入電源，可以根據(jù)客戶機(jī)箱尺寸設(shè)計(jì)電源尺寸；輸入對(duì)輸出可以是隔離，也可以非隔離；輸出電壓可以調(diào)節(jié)，輸出電流也可以調(diào)節(jié) 可以通過信號(hào)或協(xié)議來調(diào)節(jié)電源；電源可以做成恒壓，恒流，恒功率等多種工作模式。 3、 ACDC電源模塊：本系列電源功率范圍100-10000W；輸入電壓可以是110VAC，220VAC，380VAC或其他特殊輸入電壓；輸出電壓可設(shè)定，可調(diào)節(jié)；電源可以定制恒壓，恒流，恒功率多種工作模式。 4、大功率電源模塊：可定制3000-100000的企業(yè)之一，為客戶提供良好的充電電源，ACDC電源模塊，DCDC電源模塊，大功率電源模塊。上海多商電子致力于把技術(shù)上的創(chuàng)新展現(xiàn)成對(duì)用戶產(chǎn)品上的貼心，為用戶帶來良好體驗(yàn)。上海多商電子始終關(guān)注自身，在風(fēng)云變化的時(shí)代，對(duì)自身的建設(shè)毫不懈怠，高度的專注與執(zhí)著使上海多商電子在行業(yè)的從容而自信。</p></p><br /><p>文章來源地址: http://www.cdcfah.com/cp/2575052.html</p></div></div></div></div></div><div id="f8uofb7" class="page-right twoColRt"><div id="uh8ehrc" class="box01 margin10 clearfix"><h3><a href="http://www.cdcfah.com/cp/">猜你喜歡</a></h3><div id="g73a39h" 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)" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></div><p>福建ZF配件哪家強(qiáng) 信息推薦自業(yè)物資供應(yīng)</p></a></div><div 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