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clearfix"><p class="current"> 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>?松江區(qū)DCDC電源模塊銷售服務(wù)為先上海多商電子供應(yīng)</p><div id="w2gi8t4" class="leftbox clearfix"><h1>松江區(qū)DCDC電源模塊銷售服務(wù)為先上海多商電子供應(yīng)</h1><div id="gpwyd9r" class="proBig"><div id="mfcjlkr" class="bigimg"><div><p class="pic"><img src="https://tyunfile.71360.com/UploadFile/shdsdz/637393056976200049/2371556.png" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></p></div></div><div id="yhov8r4" class="smallimg"><div><p class="pic"><img src="https://tyunfile.71360.com/UploadFile/shdsdz/637393056976200049/2371556.png" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></p></div></div></div><div id="t8m2nan" 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>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>松江區(qū)DCDC電源模塊銷售,DCDC電源模塊</p><p><span>***更新：</span>2021-01-07 09:17:15</p><p><span id="click" >瀏覽次數(shù)：5次</span></p><a rel="nofollow" class="button">聯(lián)系我們</a></div></div><div id="pjl78bq" 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: </span>021-69585559</p><p><span>地址: </span>上海市嘉定區(qū)科福路358號4號樓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="dmeli48" class="page-proshow02"><p class="title">詳細(xì)說明</p><div id="8fcpml3" class="box"><p><p style="text-indent:25px">溫度過高，模塊電源調(diào)節(jié)器在工作中全過程中發(fā)燙，造成溫度上升時正常跡象，若溫度過高，變壓器鐵芯和電磁線圈非常容易因溫度造成模塊電源感量的變化。因此在選擇電源模塊時，需了解模塊電源調(diào)節(jié)器工作中的工作溫度來采用規(guī)格型號適度的模塊電源調(diào)節(jié)器。電磁場干擾，松江區(qū)DCDC電源模塊銷售，模塊電源感器在工作中是因為有模塊電源流流通而在周圍造成電磁場。別的元器件的放置部位應(yīng)盡可能模塊電源感器或與模塊電源感電磁線圈互成直角，以減少干擾。若需求較高，則可改用帶屏蔽罩的模塊電源調(diào)節(jié)器。遍布模塊電源容，模塊電源調(diào)節(jié)器個層電磁線圈中間，會造成遍布模塊電源容積，減少模塊電源調(diào)節(jié)器的實際濾波效果，因此，在履行模塊電源調(diào)節(jié)器開展高頻率過濾的那時候要格外細(xì)致。模塊電源感值的精確測量，用儀表盤精確測量模塊電源感值與Q之時進行測量，松江區(qū)DCDC電源模塊銷售，松江區(qū)DCDC電源模塊銷售，檢測導(dǎo)線應(yīng)盡可能挨近模塊電源感器，以求統(tǒng)計數(shù)據(jù)準(zhǔn)確。開關(guān)電源在設(shè)計中必須具有過流、過熱、短路等保護功能。松江區(qū)DCDC電源模塊銷售</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="松江區(qū)DCDC電源模塊銷售,DCDC電源模塊" src="https://tyunfile.71360.com/UploadFile/shdsdz/637393056976200049/2371556.png"></div><p style="text-indent:25px">高壓電源的穩(wěn)定性有較高要求，而且輸出常常為多路電源，往往一級穩(wěn)壓無法很好滿足高壓電源的穩(wěn)定性要求。在功率變換時需要將直流電逆變?yōu)楦哳l的交流電送往高壓變壓器。在對交流輸入整流濾波后使用穩(wěn)壓模塊電源提供DC／DC變換，成為一級穩(wěn)壓，然后再逆變?yōu)楦哳l的交流電送往高壓變壓器進行升壓和穩(wěn)壓，即第二級穩(wěn)壓。這樣，從普通供電系統(tǒng)經(jīng)過兩級或多級穩(wěn)壓以達到輸出要求。此外，對交流輸人的整流濾波也可選用適當(dāng)AC／DC模塊電源、濾波或功率因數(shù)補償模塊等等。發(fā)射機高壓電源所采用的模塊電源必須達到國軍標(biāo)要求。模塊電源在外形結(jié)構(gòu)上必須滿足高壓電源安裝、體積、散熱和重量等相應(yīng)的要求，能夠經(jīng)受系統(tǒng)嚴(yán)格的環(huán)境應(yīng)力試驗。內(nèi)蒙古DCDC電源模塊廠家哪家便宜模塊稱為負(fù)載點電源供應(yīng)系統(tǒng)或使用點電源供應(yīng)系統(tǒng)。</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="松江區(qū)DCDC電源模塊銷售,DCDC電源模塊" src="https://tyunfile.71360.com/UploadFile/shdsdz/637393056914295106/3543053.png"></div><p style="text-indent:25px">電路設(shè)計原理和工藝：分辨率的電路原理圖的質(zhì)量通常是從專業(yè)的角度進行。本功率模塊可分為兩種裸板和封裝的，根據(jù)一個直觀的方式裸板，如電子元件布局合理有序，大方，有序，凈墊點亮直立。另外，固定式模塊，將無法查看內(nèi)部情況，但由于安全和性能水平不暴露要好得多。焊接工藝可以包括波峰焊和手工焊接的過程中，波峰焊機械化生產(chǎn)過程的質(zhì)量優(yōu)于手工焊接。芯片的元器件,電源的重要問題就是IC，它猶如電源的大腦一樣，IC的好壞可以直接影響著電源的各項工作參數(shù)。變壓器元器件,確定電源、溫度和變壓器。變壓器負(fù)責(zé)交流-直流電源，能量過載將飽和。</p><p style="text-indent:25px">對有TRIM或ADJ(可調(diào)節(jié)1輸出引腳的模塊電源，可通過電阻或電位器對輸出電壓進行一定范圍內(nèi)的調(diào)節(jié)，調(diào)節(jié)范圍一般為±10％。對TRIM輸出引腳，將電位器的中心與TRIM相連，在所有+S、-S管腳的模塊中，其他兩端分別接+S、-S。沒有+S、-S時，將兩端分別接到相應(yīng)主路的輸出正負(fù)極(+S接+ ，-S接-UIN)，然后調(diào)節(jié)電位器即可。電位器的阻值一般選用5～10 kΩ比較合適。對ADJ輸出引腳．分為輸入邊調(diào)節(jié)與輸出邊節(jié)。輸出邊調(diào)節(jié)與TRIM引腳的調(diào)節(jié)方式一樣。輸入邊調(diào)節(jié)只能上調(diào)輸出電壓．此時將電位器的其中一端與中心相接，另一端接輸入端的地。一般模塊電源都有內(nèi)置濾波器，能滿足一般電源應(yīng)用的要求。如果需要更高要求的電源系統(tǒng)，應(yīng)增加輸入濾波網(wǎng)絡(luò)?？梢圆捎肔C或Ⅱ型網(wǎng)絡(luò)，但應(yīng)注意盡量選擇較小的電感和較大的電容。為了防止輸人電源瞬態(tài)高壓損壞模塊電源，建議用戶在輸人端接瞬態(tài)吸收二極管并配合保險絲使用．以確保模塊在安全的輸入電壓范圍之內(nèi)。為了降低共模噪聲，可以增加電容，一般選擇幾nF的高頻電容。DC/DC變換器現(xiàn)已實現(xiàn)模塊化。</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="松江區(qū)DCDC電源模塊銷售,DCDC電源模塊" src="https://tyunfile.71360.com/UploadFile/shdsdz/637393056984051734/4996929.png"></div><p style="text-indent:25px">多路輸出功率分配，選擇多路輸出模塊電源時要注意不同路輸出之間的功率分配。以雙路產(chǎn)品為例，一般有兩種類型：一種是雙路平衡負(fù)載的，即雙路電流大小一樣；另一種是不平衡負(fù)載的，即主、輔路負(fù)載電流不相同，主路大，輔路小。對于這種產(chǎn)品，建議選擇輔路與主路功率之比為1/5～1/2為宜，在此范圍內(nèi)輔路的電壓穩(wěn)定性才有保證（可在5%以內(nèi)），否則輔路電壓就會偏高或偏低。另一方面如果雙路負(fù)載本來就不相同也盡量不要選用平衡負(fù)載型模塊電源，因為此種電源專門針對對稱負(fù)載設(shè)計，若負(fù)載不平衡輔路電壓精度不高。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。內(nèi)蒙古DCDC電源模塊廠家哪家便宜</p><p style="text-indent:25px">模塊電源內(nèi)部一般灌封導(dǎo)熱絕緣橡膠可以對元件起到較好的緩沖保護作用。松江區(qū)DCDC電源模塊銷售</p><p style="text-indent:25px">標(biāo)準(zhǔn)環(huán)境為規(guī)范電源模塊技術(shù)發(fā)展，提高電源產(chǎn)品質(zhì)量，國際、國內(nèi)以及電源行業(yè)制定了多項標(biāo)準(zhǔn)，規(guī)定了模塊電源的技術(shù)要求、實驗方法、檢驗規(guī)則和包裝貯存；在鐵路行業(yè)的模塊電源，主要標(biāo)準(zhǔn)是滿足“EN 50155”，在通信行業(yè)的模塊電源，主要標(biāo)準(zhǔn)是滿足“EN 55022”，在醫(yī)療行業(yè)的模塊電源，主要標(biāo)準(zhǔn)是滿足“EN 60601”，在電力行業(yè)的模塊電源，主要標(biāo)準(zhǔn)是滿足“EN 62040”。技術(shù)環(huán)境從模塊電源產(chǎn)品的上業(yè)技術(shù)發(fā)展來看，隨著電子、納米以及新材料技術(shù)的進步，以及設(shè)備和用戶的需求，模塊電源將會繼續(xù)向小型化、系統(tǒng)化、片式化、高集成、高精密、高性能、高可靠性、高抗輻射和低功耗等方向發(fā)展。松江區(qū)DCDC電源模塊銷售</p><p style="text-indent:25px">上海多商電子有限公司位于上海市嘉定區(qū)科福路358號4號樓4樓。公司業(yè)務(wù)分為充電電源，ACDC電源模塊，DCDC電源模塊，大功率電源模塊等，目前不斷進行創(chuàng)新和服務(wù)改進，為客戶提供良好的產(chǎn)品和服務(wù)。公司將不斷增強企業(yè)重點競爭力，努力學(xué)習(xí)行業(yè)知識，遵守行業(yè)規(guī)范，植根于電工電氣行業(yè)的發(fā)展。上海多商電子憑借創(chuàng)新的產(chǎn)品、專業(yè)的服務(wù)、眾多的成功案例積累起來的聲譽和口碑，讓企業(yè)發(fā)展再上新高。</p></p><br /><p>文章來源地址: http://www.cdcfah.com/cp/2742995.html</p></div></div></div></div></div><div id="jrtlnmt" class="page-right twoColRt"><div id="8dfmosz" class="box01 margin10 clearfix"><h3><a href="http://www.cdcfah.com/cp/">猜你喜歡</a></h3><div id="3fcevug" 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配件哪家強信息推薦自業(yè)物資供應(yīng)" class="vcenter" 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