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class="logo"><a href="http://www.cdcfah.com/"><img src="/static/new_net_01/images/logo.png" alt="找產(chǎn)品網(wǎng)"></a></span><span id="p8v3ubk" class="tigs"> 發(fā)信息做推廣就找產(chǎn)品網(wǎng)<br />企業(yè)電商信息綜合服務(wù)平臺 </span><div id="5gurye5" class="searchbox"><div id="dz3ktfw" class="searchLt"><div id="ru6bzhf" class="tabs"><a href="JavaScript:;" data-type="product" class="active">產(chǎn)品</a><a href="JavaScript:;" data-type="member" class="">公司</a><a href="JavaScript:;" data-type="article" class="">資訊</a><a href="JavaScript:;" data-type="exhibition" class="">展會</a></div><div id="ew6u0di" class="clearfix searchWrap"><div id="nzuygec" class="searchInput"><input type="text" name="keywords" placeholder="請輸入搜索關(guān)鍵詞" id="kd"><a href="javascript:void(0)" class="searchBtn" id="search">搜索</a></div></div></div></div></header><nav class="navbox"><div id="8akd3go" class="container"><ul><li id = "index_index"><a href="http://www.cdcfah.com/"><span>首頁</span></a></li><li id = "index_company"><a 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id="itoerc3" class="proBig"><div id="dctyzhb" class="bigimg"><div><p class="pic"><img src="https://tyunfile.71360.com/UploadFile/tianci/637299732697519531/6129655.png" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></p></div></div><div id="jv5hx8g" class="smallimg"><div><p class="pic"><img src="https://tyunfile.71360.com/UploadFile/tianci/637299732697519531/6129655.png" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></p></div></div></div><div id="jupjv3c" 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>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>江蘇智能電-源廠家供應(yīng),電-源</p><p><span>***更新：</span>2020-11-12 03:12:56</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="g35hbrz" 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="zixgdiq" class="page-proshow02"><p class="title">詳細(xì)說明</p><div id="aajra0k" class="box"><p><p> <span style="font-size:12px;">線性穩(wěn)定電源有一個共同的特點就是它的功率器件調(diào)整管工作在線性區(qū)，靠調(diào)整管之間的電壓降來穩(wěn)定輸出。由于調(diào)整管靜態(tài)損耗大，需要安裝一個很大的散熱器給它散熱。而且由于變壓器工作在工頻（50Hz)上,所以重量較大。</span><span style="font-size:12px;">該類電源優(yōu)點是穩(wěn)定性高，紋波小，可靠性高，易做成多路，輸出連續(xù)可調(diào)的成品。缺點是體積大、較笨重、效率相對較低。這類穩(wěn)定電源又有很多種，從輸出性質(zhì)可分為穩(wěn)壓電源和穩(wěn)流電源及集穩(wěn)壓、穩(wěn)流于一身的穩(wěn)壓穩(wěn)流（雙穩(wěn)）電源，江蘇智能電-源廠家供應(yīng)，江蘇智能電-源廠家供應(yīng)。從輸出值來看可分定點輸出電源、波段開關(guān)調(diào)整式和電位器連續(xù)可調(diào)式幾種。從輸出指示上可分指針指示型和數(shù)字顯示式型等等，江蘇智能電-源廠家供應(yīng)。</span> </p> <p> <br /> 智能電源是基于SPM云端智能管理系統(tǒng)，進(jìn)而開發(fā)的軟件平臺，是硬件和軟件的結(jié)合體江蘇智能電-源廠家供應(yīng)</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="江蘇智能電-源廠家供應(yīng),電-源" src="https://tyunfile.71360.com/UploadFile/tianci/637299732697519531/6129655.png"></div><p> 正激電源輸出電壓瞬態(tài)控制特性較好，負(fù)載能力較強(qiáng)，但其缺點也同樣，多用一個大儲能濾波電感和一個續(xù)流二極管、體積大、變壓器初級線圈反電動勢電壓高，對開關(guān)管的要求較高。<span style="font-size:12px;">推挽式電源電流瞬態(tài)響應(yīng)速度很高，電壓輸出特性很好，在所有拓?fù)浣Y(jié)構(gòu)中，是利用率比較高的一種開關(guān)電源，無漏磁，驅(qū)動電路簡單。但其缺點是兩個開關(guān)器件需要很高的耐壓值；要有兩組初級線圈，對于小功率輸出的推挽式開關(guān)電源是個缺點。若兩個正激式變換器不完全對稱或平衡，經(jīng)過幾個周期累積的偏磁，會使磁芯進(jìn)入飽和，導(dǎo)致高頻變壓器勵磁電流過大，甚至損壞開關(guān)管。橋式開關(guān)電源輸出功率很大，工作效率很高，開關(guān)管的耐壓值要求比較低，變壓器初級線圈只需要一個繞組。</span> </p> <p> <br /> </p> <p> <br /> </p> <p> <br /> 江蘇智能路燈電-源廠家供應(yīng)可以監(jiān)測產(chǎn)品工作條件更可以精確制定電源規(guī)格。</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="江蘇智能電-源廠家供應(yīng),電-源" src="https://tyunfile.71360.com/UploadFile/tianci/637299733015800781/1700973.png"></div><p style="text-indent:25px">性能”和“成本”是一對相愛相殺的冤家，讓多少工程師面臨兩難的選擇，多少辛辛苦苦做的方案，由于成本問題不得不放棄。是為了性能不顧成本？還是為了成本**性能？怎樣平衡性能和成本，這是在產(chǎn)品設(shè)計中亙古不變的話題。對于同樣輸入輸出電壓的DC/DC電源模塊來說，輸出功率和工作溫度范圍是影響其成本的主要因素。電子器件工作溫度范圍一般分為：商業(yè)級（0~70℃）、工業(yè)級（-40~85℃）、車規(guī)級（-40~105℃）、**級（-55~125℃）等。由于溫度等級不同，對材料和制造工藝的要求不同，模塊成本就相差很大了。</p><p style="text-indent:25px">電源就是把其他形式的能量轉(zhuǎn)化成電能的裝置。即：電源是提供電能的裝置。因為它可以將其它形式的能轉(zhuǎn)換成電能，所以我們把這種提供電能的裝置叫做電源。從定義中我們可以看出平時我們理解的“電源”不都屬于電源，比如我們經(jīng)常用到的手機(jī)充電器，它是把220V的交流市電轉(zhuǎn)換成5V直流電，可以說只是改變了電能的一種形式，我們可以稱它為電源轉(zhuǎn)換裝置。那電源轉(zhuǎn)換裝置又是如何定義的呢？能夠?qū)㈦娏δ茉吹男问竭M(jìn)行控制、轉(zhuǎn)換的裝置。因此，我們俗稱的電源其實是電源轉(zhuǎn)換器。電源轉(zhuǎn)換器根據(jù)轉(zhuǎn)換形式可以分成：AC-AC（周波變換器）、AC-DC（整流器）、DC-DC（變換器）、DC-AC（逆變器）4類；根據(jù)轉(zhuǎn)換方式的不同又分為：線性電源和開關(guān)電源；根據(jù)調(diào)控效果分類又分為：穩(wěn)壓、恒流、調(diào)頻、調(diào)相。溫度超過50攝氏度時，也會根據(jù)硬件特性，合理控制減少效能損耗，以實現(xiàn)性能穩(wěn)定。</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="江蘇智能電-源廠家供應(yīng),電-源" src="https://tyunfile.71360.com/UploadFile/tianci/637299732607841797/9362786.png"></div><p style="text-indent:25px">整機(jī)采用開關(guān)電源技術(shù)、智能充電技術(shù)，可靠性高，對電網(wǎng)波動適應(yīng)性強(qiáng)。穩(wěn)定性高：開關(guān)電源控制芯片采用進(jìn)口級集成電路，穩(wěn)定可靠，延長電池的壽命；強(qiáng)制風(fēng)冷式散熱，負(fù)荷自動均分，故障率低，可靠性高。采用脈寬調(diào)制技術(shù)，有效率，高功率因數(shù)；紋波系數(shù)低，對其它設(shè)備干擾小。充電特性：采用智能充電技術(shù)，充電過程無須人工干預(yù)。嚴(yán)格按照蓄電池充電特性曲線進(jìn)行充電，采用“恒流→恒壓限流→涓流浮充”智能三階段充電模式，使每節(jié)電池都能夠較快地充分地充滿電，避免過充電，完全做到全自動工作狀態(tài)，無需人工值守。適用電池范圍廣：充電電流可在10%-額定值內(nèi)任意設(shè)定，且不受輸入交流電壓變化的影響，在恒流充電期間電流維持不變，無需人為再調(diào)整。電源就是把其他形式的能量轉(zhuǎn)化成電能的裝置。江蘇智能電-源廠家供應(yīng)</p><p style="text-indent:25px">基于OneNET協(xié)議兼容特性，實現(xiàn)不同廠家的設(shè)備協(xié)議兼容和互通。江蘇智能電-源廠家供應(yīng)</p><p> 另一個是要根據(jù)負(fù)載的波動情況來確定，有的負(fù)載較穩(wěn)定，有的負(fù)載就波動較大，甚至于有的還會有空載、或滿載、或瞬間負(fù)載變大、或瞬間負(fù)載跌落的情況發(fā)生，若有這種問題，比較好與電源模塊廠家說明，確認(rèn)其設(shè)計上已有必要的應(yīng)對防護(hù)性設(shè)計措施，不是所有的電源都可以達(dá)到這個目標(biāo)的。<span style="font-size:12px;">負(fù)載的類型也是一個影響因素。一般的模塊，其輸出是按照默認(rèn)為阻性負(fù)載而設(shè)計的，如果負(fù)載是感性或容性負(fù)載，都需要與模塊廠家單獨說明，以便廠家出廠時的電源模塊內(nèi)部器件或參數(shù)稍作調(diào)整。</span><span style="font-size:12px;">電源模塊的開關(guān)頻率也是需要關(guān)注的，他決定了外接電源濾波器濾波參數(shù)（截止頻率、階次）的選擇。</span> </p> <p> <br /> 江蘇智能電-源廠家供應(yīng)</p></p><br /><p>文章來源地址: http://www.cdcfah.com/cp/1951868.html</p></div></div></div></div></div><div id="em0omfz" class="page-right twoColRt"><div id="8vtqk3v" class="box01 margin10 clearfix"><h3><a href="http://www.cdcfah.com/cp/">猜你喜歡</a></h3><div id="kge8rva" 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 id="fnztvs8" class="recomPic likePro"><a 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