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src="http://tyunfile.71360.com/UploadFile/szxskj/637142795371894531/3397985.jpg" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></p></div></div><div id="8v3sz8o" class="smallimg"><div><p class="pic"><img src="http://tyunfile.71360.com/UploadFile/szxskj/637142795371894531/3397985.jpg" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></p></div></div></div><div id="vz889jv" 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>廣東安防電源適配器,電源</p><p><span>***更新：</span>2021-01-21 11:06:08</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="h2mp8ce" class="rightbox"><h3>公司基本資料信息</h3><p style="border:0;"><a rel="nofollow">深圳市新賽科技有限公司</a></p><p><span>聯(lián)系人：</span>汪經(jīng)理</p><p><span>郵箱: </span>chentianyu2007222@126.com</p><p><span>電話: </span>13760313517</p><p><span>傳真: </span>0755_</p><p><span>網(wǎng)址: </span></p><p><span>手機: </span>0755-2708180</p><p><span>地址: </span>松崗街道東方社區(qū)田洋二路1號B801B區(qū)</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="8lkm4li" class="page-proshow02"><p class="title">詳細說明</p><div id="wvsuose" class="box"><p><p> 2.電源穩(wěn)定性 </p> <p> 一般說電源穩(wěn)定不穩(wěn)定，主要還是看電壓穩(wěn)不穩(wěn)定。沉默醬自己測試的時候主要是看12V 5V 3.3V這三路電壓。個人覺得紋波到在其次。當(dāng)然也很重要就對了。 </p> <p> 12V越接近12.000V越好。 </p> <p> 5V越接近5.000V越好。 </p> <p> 3.3V越接近3.300V越好。 </p> <p> 電壓過低，硬件不能正常工作。電壓過高，就BOOM了 </p> <p> 3.紋波 </p> <p> 紋波形成的原因說起來比較復(fù)雜。簡單說就是交流電經(jīng)整流穩(wěn)壓等等環(huán)節(jié)轉(zhuǎn)換為直流電的時候，不可避免地在直流電中多少帶有一些交流電成份，這種疊加在直流電上的交流成份就稱之為紋波。 </p> <p> 紋波大的話會增加硬件的濾波壓力，比如，爆電容，硬盤損傷，廣東安防電源適配器，廣東安防電源適配器，嚴(yán)重的甚至?xí)?dǎo)致板卡損毀。選擇電源適配器，一定要選擇正規(guī)安全的生產(chǎn)廠家，廣東安防電源適配器，新賽電源致力于電源適配器的生產(chǎn)，為你帶來安全的產(chǎn)品！廣東安防電源適配器</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="廣東安防電源適配器,電源" src="http://tyunfile.71360.com/UploadFile/szxskj/637142795371894531/3397985.jpg"></div><p> 混用電源適配器充電有危險嗎？ </p> <p> 放心，現(xiàn)在原裝或正規(guī)的充電器都內(nèi)置有智能芯片，可識別手機所需電壓電流并自動調(diào)整，讓手機在安全的范圍內(nèi)充電。 </p> <p> 舉個栗子，當(dāng)你用大功率充電器給小功率手機充電時，充電器會自動識別手機能接受的功率大小，自動調(diào)整電壓電流，避免輸出功率過大發(fā)生危險。 </p> <p> 1.小功率充電器充大功率手機 </p> <p> 假如你的手機支持快充，充電功率可達40W，屬于超大充電功率那類。 </p> <p> 如果拿個5V1A，比如蘋果的5W充電器，來給它充電，是可以正常充，但充電速度可能就慘不忍睹了，可能會非常慢。而且會因為手機功率太大，導(dǎo)致充電器出現(xiàn)過載情況，發(fā)熱嚴(yán)重，不僅充電器本身壽減短，還會加速電池的老化，兩敗俱傷。 </p> <p> 2.大功率充電器充小功率手機 </p> <p> 反之，用大功率充電器充小功率手機，充電器會自動調(diào)整電流電壓至合適大小，在安全的范圍內(nèi)給手機充電，沒有任何問題。更不會出現(xiàn)充電器過載損壞等情況，不過浪費了大功率充電器充電快的優(yōu)勢。還不便宜，充電器功率越大，價格越貴。 </p> <p> 綜合上面所言，混用質(zhì)量過關(guān)的充電器給手機充電，不會對手機造成傷害，但會因為快充協(xié)議不同，導(dǎo)致手機快充失效，充電速度變慢，得不償失。廣東12v5a電源一般說電源穩(wěn)定不穩(wěn)定，主要還是看電壓穩(wěn)不穩(wěn)定。</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="廣東安防電源適配器,電源" src="http://tyunfile.71360.com/UploadFile/szxskj/637142795370175781/7875421.jpg"></div><p> 對外部的抗干擾能力，對雷擊可采用氧化鋅壓敏電阻與氣體放電管等的組合方法來解決。對于靜電放電，采用TVS管及相應(yīng)的接地保護，加大小信號電路與機殼等的距離，或選用具有抗靜電干擾的器件來解決。減小電源適配器的內(nèi)部干擾，應(yīng)從以下幾個方面入手：注意數(shù)字電路與模擬電路單點接地，大電流電路與小電流特別是電流、電壓取樣電路的單點接地，以減小共阻干擾、減小地環(huán)的影響;布線時注意相鄰線間的間距及信號性質(zhì)，避免產(chǎn)生串?dāng)_;減小地線阻抗;減小高壓大電流線路特別是變壓器原邊與開關(guān)管、電源濾波電容電路所包圍的面積;減小輸出整流電路及續(xù)流二極管電路與直流濾波電路所包圍的面積;減小變壓器的漏電感、濾波電容的分布電容;采用諧振頻率高的濾波電容器等。 </p> <p> 在傳播途徑方面，適當(dāng)?shù)脑黾痈呖垢蓴_能力的TUS及高頻電容、鐵氧體磁珠等元器件，以提高小信號電路的抗干擾能力;與機殼距離較近的小信號電路，應(yīng)加適當(dāng)?shù)慕^緣耐壓處理等;功率器件的散熱器、主變壓器的電磁屏蔽層要適當(dāng)接地;各控制單元間的大面積接地用接地板屏蔽;在整流器的機架上，要考慮各整流器間電磁耦合、整機地線布置等，以改善電源適配器內(nèi)部工作的穩(wěn)定性。 </p><p> 采購5V/2A電源適配器找那家好呢？在前期和廠家溝通的過程中，需要了解廠家做電源適配器的質(zhì)量怎么樣，通過看廠家的規(guī)模，生產(chǎn)能力以及質(zhì)量認(rèn)證等等去了解清楚。在2018年12月中旬的時候，深圳XX電子科技有限公司的采購主管陳小姐，通過在阿里上找到了新賽電源科技，承購的采購到了他們需要的產(chǎn)品。 </p> <p> 產(chǎn)品名稱：5V2A澳規(guī)充電器 </p> <p> 顏色：黑色、白色 </p> <p> 安規(guī)認(rèn)證：E T L、P SE、C C C、KC、UC、STQC、CB等認(rèn)證 </p> <p> 保護功能：過流保護，過壓保護，過溫保護，短路保護等等 </p> <p> 保修承諾：產(chǎn)品投保，質(zhì)量保修 </p> <p> 特點：過壓保護、過流保護、短路保護、防倒流保護、過溫保護、防靜電保護等等 </p> <p> 適用于：安防攝像頭、機頂盒、路由器、電腦、手機、機頂盒、LED照明設(shè)備、家用電器、數(shù)碼產(chǎn)品等等 </p> <p> 深圳市新賽電源科技有限公司是一家從事電源適配器、充電器批發(fā)，集研發(fā)、生產(chǎn)以及銷售為一體電源適配器供應(yīng)商，擁有12年經(jīng)驗的研發(fā)生產(chǎn)能力,員工多達200多名,月產(chǎn)能百萬只以上,一般7天可出貨，交期“0”延誤，經(jīng)過嚴(yán)格的質(zhì)量檢測環(huán)節(jié)，產(chǎn)品質(zhì)量合格率達99.9%。歡迎您前來咨詢采購。電源適配器又叫外置電源，是小型便攜式電子設(shè)備及電子電器的供電電壓變換設(shè)備。</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="廣東安防電源適配器,電源" src="http://tyunfile.71360.com/UploadFile/szxskj/637142795371875000/3466336.jpg"></div><p> 電源適配器體積越小，對轉(zhuǎn)換效率和散熱能力的要求也就越高。將220伏交流電通過變壓、整流、濾波、穩(wěn)壓，輸出適合電器工作電源的一種器件。電源適配器精致做工小巧設(shè)計，***用于加濕器，空氣凈化器，電子冰箱，ED燈具，安防，液晶電視，數(shù)碼產(chǎn)品，監(jiān)控設(shè)備等。新賽電源的工程師通過精心篩選測試，挑選出質(zhì)量好的元器件，優(yōu)化電路結(jié)構(gòu)和制作工藝，實現(xiàn)了更高的效率。 </p> <p> 主要有以下四大特征： </p> <p> 一、強大的研發(fā)團隊，以及自主研發(fā)中心和實驗室;專注安規(guī)研發(fā)生產(chǎn)，研發(fā)成果5W-30W電源已投入市場; </p> <p> 二、采用微電子技術(shù)和先進的制造工藝，高精度，低噪音;過壓、過流、過充，短路等多重保護; </p> <p> 三、獲得C B、C E、U L、K C、G S、F C C、C C C、S A A、P S E等安規(guī)認(rèn)證證書、性能穩(wěn)定; </p> <p> 四、內(nèi)部采用質(zhì)量電源芯片，適用壽命提升1倍、外部采用耐高溫防火ABS+PC塑膠結(jié)構(gòu)內(nèi)外堅固、***而用的更久。其實真正的充電器與適配器是有區(qū)別的。廣東12v5a電源</p><p style="text-indent:25px">國外和國內(nèi)的用電以及電源插頭都是有區(qū)別的,電源插頭的標(biāo)準(zhǔn)都是不一樣的。廣東安防電源適配器</p><p> 在各種智能設(shè)備終端普及的現(xiàn)在，無論是筆記本電腦還是智能音響旁，那個略顯臃腫的“黑盒子”總會映入人們的眼中。很多人知道那就是電源適配器，但是為什么同樣是電源適配器，又要細分為插墻式電源適配器和桌面式電源適配器呢？ </p> <p> 桌面式與插墻式比較明顯的區(qū)別就是桌面式電源適配器需要AC線來參與電源的連接。電源適配器在安防、通訊產(chǎn)品,及小家電類產(chǎn)品中運用尤為廣,特別在便攜式通訊電子終端中居多,多數(shù)為小功率供電，例如現(xiàn)在手機和平板一般采用15W電源適配器供電,而計算機周邊,小型家電類的產(chǎn)品一般采用36W以下電源適配器居多,一般36W以下的電源適配器多采用插墻式,這種電源適配器的特點是不需要AC線材,這樣成本較為節(jié)省,節(jié)約空間,直接插上，也比較安全。 </p> <p> 而使用功率稍微大一些的電子產(chǎn)品例如筆記本,電視等產(chǎn)品一般使用120W以下的電源適配器,這種樣式一般都是桌面式電源適配器。這類電源適配器散發(fā)出的熱量不低，但由于舍棄了沉重的工頻變壓器，又去除了較大的散熱片組，因此沒有AC線材的參與直接插上并不安全。桌面式的內(nèi)部**程度更高，單獨脫離出來表面也更容易散熱。而那些大于100W的設(shè)備多采用內(nèi)置電源。當(dāng)然也有功率低的電源適配器運用桌面式。廣東安防電源適配器</p><p style="text-indent:25px">深圳市新賽科技有限公司是專業(yè)研發(fā)、設(shè)計、生產(chǎn)、銷售各類開關(guān)電源、電源適配器、充電器、LED室內(nèi)，外驅(qū)動電源、LED亮化電源、線性電源等電子產(chǎn)品的高科技企業(yè)。公司產(chǎn)品主要應(yīng)用于數(shù)碼產(chǎn)品、通訊產(chǎn)品、家用電器和IT類產(chǎn)品等。工廠位于深圳市寶安區(qū)沙井新二莊村新全工業(yè)園一棟，同深圳國際機場臨近，交通十分便利，環(huán)境優(yōu)美。工廠配備了日東品牌先進的全自動進口波峰焊、回流焊、電源自動測試系統(tǒng)和各種先進的高精密檢測設(shè)備，具備規(guī)?；纳a(chǎn)能力，月產(chǎn)能達五十萬臺以上，技術(shù)開發(fā)、設(shè)計力量雄厚。我們建立了科學(xué)、完整、有效的質(zhì)量管理體系，從產(chǎn)品研發(fā)、材料檢驗、現(xiàn)場生產(chǎn)管理、直至售后服務(wù)、均有持續(xù)、穩(wěn)定、可靠的質(zhì)量保證；公司產(chǎn)品通過了全球多種認(rèn)證。產(chǎn)品**國內(nèi)市場，并遠銷美國、加拿大、歐洲、日本、澳洲、阿根廷、韓國、泰國、墨西哥、新加坡、俄羅斯等國家。新賽企業(yè)秉承“質(zhì)量***、顧客至上、不斷發(fā)展“的企業(yè)精神，堅持”誠信、務(wù)實、創(chuàng)新、進取“的企業(yè)宗旨，為廣大客戶提供質(zhì)量服務(wù)。熱誠歡迎各界前來參觀、考察、洽談業(yè)務(wù)。我們將竭誠為您服務(wù)！</p></p><br /><p>文章來源地址: http://www.cdcfah.com/cp/2946436.html</p></div></div></div></div></div><div id="kel7sog" class="page-right twoColRt"><div id="tn8wizr" class="box01 margin10 clearfix"><h3><a href="http://www.cdcfah.com/cp/">猜你喜歡</a></h3><div 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