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id="oxugizl" class="bigimg"><div><p class="pic"><img src="https://tyunfile.71360.com/WaterMark/UploadFile/baoyixinneng/637397338910739146/5148648.png" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></p></div></div><div id="ku2npr3" class="smallimg"><div><p class="pic"><img src="https://tyunfile.71360.com/WaterMark/UploadFile/baoyixinneng/637397338910739146/5148648.png" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></p></div></div></div><div id="jsegiam" 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>成都**率DC-DC直流電源哪家好,DC-DC直流電源</p><p><span>***更新：</span>2020-12-27 07:11:20</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="odkho8e" class="rightbox"><h3>公司基本資料信息</h3><p style="border:0;"><a rel="nofollow">深圳市保益新能電氣有限公司</a></p><p><span>聯(lián)系人：</span>葉立民</p><p><span>郵箱: </span>1301978383@qq.com</p><p><span>電話: </span>18675588113</p><p><span>傳真: </span>0755_</p><p><span>網(wǎng)址: </span>http://www.boynelectric.com</p><p><span>手機(jī): </span>0755-21070344</p><p><span>地址: </span>大浪街道浪口社區(qū)華榮路496號(hào)德泰工業(yè)區(qū)1號(hào)廠房4層402</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="rlrj7v9" class="page-proshow02"><p class="title">詳細(xì)說明</p><div id="iwoqsjq" class="box"><p><p style="text-indent:25px">DC-DC直流電源對(duì)儀器的要求：示波器參數(shù)要求：支持帶寬限制功能：一般示波器都支持20MHz帶寬限制，如：SDS1102CM。探頭要求：為了使接地線盡量短，盡量使用探頭的原裝測(cè)試短針，若無原裝測(cè)試短針，則須自制短接地線：去除探頭接地線套，用金屬絲自行繞制接地短線，推薦五類線中銅絲，強(qiáng)度適中(還是有些偏軟，有更好的請(qǐng)推薦)。其他候選有焊錫絲、刻刀。選擇1X無衰減檔位，一般無源探頭在1X檔位時(shí)，其帶寬限制在 6MHz/10MHz帶寬，成都**率DC-DC直流電源哪家好，如此在前端可有效濾除高頻噪聲的干擾，減小紋波測(cè)量影響。改變高頻變壓器的匝數(shù)比和VDz2的穩(wěn)壓值，還可獲得其他輸出電壓值。R2和VDz2五還為12V輸出提供一個(gè)假負(fù)載，用以提高輕載時(shí)的負(fù)載調(diào)整率。反饋繞組電壓經(jīng)VD3和C4整流濾波后，成都**率DC-DC直流電源哪家好，供給TOP224P所需偏壓。DC-DC直流電源從輸出電壓取樣，成都**率DC-DC直流電源哪家好，反饋控制逆變器工作頻率，達(dá)到穩(wěn)定輸出電壓的目的。成都**率DC-DC直流電源哪家好</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="成都**率DC-DC直流電源哪家好,DC-DC直流電源" src="https://tyunfile.71360.com/WaterMark/UploadFile/baoyixinneng/637397338910739146/5148648.png"></div><p style="text-indent:25px">DC-DCDC-DC直流電源集成電源模塊方案：很多微處理器和數(shù)字信號(hào)處理器(DSP)都需要內(nèi)核電源和一個(gè)輸入/輸出(I/O)電源，這些電源在啟動(dòng)時(shí)必須排序。設(shè)計(jì)師們必須考慮在加電和斷電操作時(shí)內(nèi)核和I/O電壓源的相對(duì)電壓和時(shí)序，以符合制造商規(guī)定的性能規(guī)格。如果沒有正確的電源排序，就可能出現(xiàn)閉鎖或過高的電流消耗，這可能導(dǎo)致微處理器I/O端口或存儲(chǔ)器、可編程邏輯器件(PLD)、現(xiàn)場(chǎng)可編程門陣列(FPGA)或數(shù)據(jù)轉(zhuǎn)換器等支持器件的I/O端口損壞。為了確保內(nèi)核電壓正確偏置之前不驅(qū)動(dòng)I/O負(fù)載，內(nèi)核電源和I/O電源跟蹤是必需的?，F(xiàn)在有專門的電源模塊公司量身定做一些**的開關(guān)電源模塊，主要是那些對(duì)除去常規(guī)電性能指標(biāo)以外，對(duì)其體積小，功率密度高，轉(zhuǎn)換效率高，發(fā)熱少，平均無故障工作時(shí)間長，可靠性好，更低成本更高性能的DC/DC電源模塊。這些模塊結(jié)合了實(shí)現(xiàn)即插即用(plug-and-play)解決方案所需的大部分或全部組件，可以取代多達(dá)40個(gè)不同的組件。合肥大功率DC-DC直流電源價(jià)格DC-DC直流電源各斷路器應(yīng)配備跳閘報(bào)警觸點(diǎn)。</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="成都**率DC-DC直流電源哪家好,DC-DC直流電源" src="https://tyunfile.71360.com/WaterMark/UploadFile/baoyixinneng/637397338705856327/8520994.png"></div><p style="text-indent:25px">DC-DC電源波紋的測(cè)量方法及儀器要求：設(shè)置耦合方式為交流耦合，方便測(cè)量(以更小檔位來仔細(xì)觀測(cè)紋波，不關(guān)心直流電平)。保證探頭接地盡量短(測(cè)量紋波動(dòng)輒上百mV的主要原因就是接地線太長)，盡量使用探頭自帶的原裝測(cè)試短針。如果沒有測(cè)試短針，可以拆除探頭的接地線和外殼，露出探頭地殼，自制接地線纏繞在探頭地殼上，保證接地線長度小于1cm。示波器地懸空，只通過探頭地與測(cè)試信號(hào)的參考點(diǎn)共地，不要通過其他方式與測(cè)試設(shè)備共地，這樣會(huì)給紋波測(cè)量引入很大的地噪聲。例如：當(dāng)示波器和其他儀器共插線板時(shí)，其他儀器的開關(guān)可能通過接地線給測(cè)試帶來噪聲干擾。</p><p style="text-indent:25px">DC-DCDC-DC直流電源：zui簡單的穩(wěn)壓管電路設(shè)計(jì)方案穩(wěn)壓管穩(wěn)壓電路電路結(jié)構(gòu)簡單，但是帶負(fù)載能力差，輸出功率小，一般只為芯片提供基準(zhǔn)電壓，不做電源使用。比較常用的是并聯(lián)型穩(wěn)壓電路。選擇穩(wěn)壓管時(shí)一般可按下述式子估算：(1)Uz=Vout;(2)Izmax=(1.5-3)ILmax;(3)Vin=(2-3)Vout這種電路結(jié)構(gòu)簡單，可以抑制輸入電壓的擾動(dòng)，但由于受到穩(wěn)壓管zui大工作電流限制，同時(shí)輸出電壓又不能任意調(diào)節(jié)，因此該電路適應(yīng)于輸出電壓不需調(diào)節(jié)，負(fù)載電流小，要求不高的場(chǎng)合，該電路常用作對(duì)供電電壓要求不高的芯片供電。穩(wěn)壓電路的另一種形式，有些芯片對(duì)供電電壓要求比較高，例如AD DA芯片的基準(zhǔn)電壓等，這時(shí)常用的一些電壓基準(zhǔn)芯片如TL431、MC1403，REF02等。TL431是zui常用基準(zhǔn)源芯片，有良好的熱穩(wěn)定性能的三端可調(diào)分流基準(zhǔn)電壓源。DC-DC直流電源依次推拉事故照明、防誤閉鎖裝置回路、戶外合閘回路。</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="成都**率DC-DC直流電源哪家好,DC-DC直流電源" src="https://tyunfile.71360.com/WaterMark/UploadFile/baoyixinneng/637397338658209856/1967038.png"></div><p style="text-indent:25px">DC-DC直流電源：DC-DC是一種在直流電路中將一個(gè)電壓值的電能變?yōu)榱硪粋€(gè)電壓值的電能的裝置，其采用微電子技術(shù)，把小型表面安裝集成電路與微型電子元器件組裝成一體而構(gòu)成。定義：DC-DC變換器（DC-DC converter）是指在直流電路中將一個(gè)電壓值的電能變?yōu)榱硪粋€(gè)電壓值的電能的裝置。DC-DC是一種新研制的小型化電源開關(guān)模塊，它是采用微電子技術(shù)，把小型表面安裝集成電路與微型電子元器件組裝成一體而構(gòu)成。DC-DC電源模塊的使用有利于簡化電源電路設(shè)計(jì)縮短研制周期，實(shí)現(xiàn)zui佳指標(biāo)等，可普遍應(yīng)用于各類數(shù)字儀表和智能儀器中。DC-DC直流電源過大，以避免因?yàn)殡娙葸^大形成發(fā)動(dòng)剎那間過流而損壞模塊。合肥大功率DC-DC直流電源價(jià)格</p><p style="text-indent:25px">DC-DC直流電源為了使接地線盡量短，盡量使用探頭的原裝測(cè)試短針。成都**率DC-DC直流電源哪家好</p><p style="text-indent:25px">DC-DC直流電源：有源鉗位反激是有源鉗位技術(shù)與常規(guī)反激變換器結(jié)合的產(chǎn)物，開關(guān)管應(yīng)力低，效率高，EMI特性好是它的優(yōu)點(diǎn)，但技術(shù)復(fù)雜，同步整流也不好搞定，所以盡管它的優(yōu)點(diǎn)很多，但市場(chǎng)上用這種拓?fù)渥霎a(chǎn)品的并不多見;至于有源鉗位正反激技術(shù)，比有源鉗位反激技術(shù)更復(fù)雜，正反激zui大的優(yōu)點(diǎn)就是輸出紋波小，尤其是0.5duty時(shí)理論紋波為零，可在一些高性能DC-DC模塊電源中見到這種拓?fù)?有源鉗位正激，zui開始是vicor的**拓?fù)洌?003年**到期，經(jīng)過十幾年的發(fā)展，可以說是模塊電源里zui有名也是zui成熟的一個(gè)拓?fù)淞耍Ｓ糜?0W---200W功率等級(jí)，輸入電壓不超過100V的場(chǎng)合，幾乎每一家做模塊的企業(yè)都會(huì)用到這種拓?fù)?，輸出電壓?V到15V均有。成都**率DC-DC直流電源哪家好</p><p style="text-indent:25px">深圳市保益新能電氣有限公司總部位于大浪街道浪口社區(qū)華榮路496號(hào)德泰工業(yè)區(qū)1號(hào)廠房4層402，是一家電氣設(shè)備、電源產(chǎn)品、逆變器，UPS，通訊電源，儲(chǔ)能電源產(chǎn)品、工業(yè)電源、電池充放電電源設(shè)備、電池充放電管理系統(tǒng)設(shè)備、數(shù)字電源、無功補(bǔ)償器或者功率矯正器、數(shù)字控制技術(shù)軟件、工業(yè)控制軟件、電力計(jì)量產(chǎn)品、新能源設(shè)備、太陽能、并網(wǎng)逆變器、離網(wǎng)逆變器、匯流箱、控制器，通訊設(shè)備產(chǎn)品、節(jié)能電子產(chǎn)品、回饋式電源負(fù)載的研發(fā)、銷售及相關(guān)信息咨詢。的公司。保益新能作為電氣設(shè)備、電源產(chǎn)品、逆變器，UPS，通訊電源，儲(chǔ)能電源產(chǎn)品、工業(yè)電源、電池充放電電源設(shè)備、電池充放電管理系統(tǒng)設(shè)備、數(shù)字電源、無功補(bǔ)償器或者功率矯正器、數(shù)字控制技術(shù)軟件、工業(yè)控制軟件、電力計(jì)量產(chǎn)品、新能源設(shè)備、太陽能、并網(wǎng)逆變器、離網(wǎng)逆變器、匯流箱、控制器，通訊設(shè)備產(chǎn)品、節(jié)能電子產(chǎn)品、回饋式電源負(fù)載的研發(fā)、銷售及相關(guān)信息咨詢。的企業(yè)之一，為客戶提供良好的UPS/EPS電源，雙向逆變器，安防電源，激光儲(chǔ)能電源。保益新能始終以本分踏實(shí)的精神和必勝的信念，影響并帶動(dòng)團(tuán)隊(duì)取得成功。保益新能始終關(guān)注電工電氣市場(chǎng)，以敏銳的市場(chǎng)洞察力，實(shí)現(xiàn)與客戶的成長共贏。</p></p><br /><p>文章來源地址: http://m.cdcfah.com/cp/2584258.html</p></div></div></div></div></div><div id="z2jtah8" class="page-right 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