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id="e3pfc2s" 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)品關鍵詞：</span>浙江燈桿電-源銷售廠家,電-源</p><p><span>***更新：</span>2020-10-14 04:12:11</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="yhtfbdp" 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: </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="3tsu7v8" class="page-proshow02"><p class="title">詳細說明</p><div id="wk2kw2o" class="box"><p><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，浙江燈桿電-源銷售廠家，浙江燈桿電-源銷售廠家。電子器件工作溫度范圍一般分為：商業(yè)級（0~70℃），浙江燈桿電-源銷售廠家、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。電流超出使用規(guī)格，也會送出警報信號。浙江燈桿電-源銷售廠家</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="浙江燈桿電-源銷售廠家,電-源" src="https://tyunfile.71360.com/UploadFile/tianci/637299732271328125/5373334.png"></div><p style="text-indent:25px">電源采用了目前非常流行的12CM的大風扇散熱設計，使得電源可以更加穩(wěn)定的工作。整流濾波部分為兩顆450V 120uF的高壓電容并聯(lián)設計，用料扎實可靠，完全符合400W電源的濾波電容標準?？凳鍭TX-400C為寬幅電源，所以它使用了ML4800CP的PFC控制芯片（Power Factor Correction and PWM Controller Combo），該芯片可以適應85V～265V之間的交流電壓范圍，同時ML4800CP控制芯片還具備輔助電源的作用。電源提供較為齊全的接口，6個易插拔設計的D型驅(qū)動器接口、2個SATA接口、2個軟驅(qū)接口（對于現(xiàn)在的電腦已經(jīng)不太適用了）、8-pin的電源輔助接口以及2個SATA電源接口。湖北電-源品牌好嗎傳輸協(xié)議支持集串口Modbus RTU。</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="浙江燈桿電-源銷售廠家,電-源" src="https://tyunfile.71360.com/UploadFile/tianci/637299732404033203/1531663.png"></div><p style="text-indent:25px">電源是整個通信網(wǎng)絡的關鍵基礎設施，但是電源在整個通信行業(yè)中占的比例并不大。電信運營商在電源產(chǎn)品上的采購主要是每年的設備維護和系統(tǒng)設備，其中電源設備的維護通常占采購量的比重更高。電信運營商每年用于電源系統(tǒng)的建設上的費用相對較少，除非電信系統(tǒng)需要大規(guī)模的升級或者擴建，運營商才會增加電源設備的采購量。通信電源系統(tǒng)是通信系統(tǒng)的心臟，穩(wěn)定可靠的通信電源供電系統(tǒng)，是保證通信系統(tǒng)安全、可靠運行的關鍵，一旦通信電源系統(tǒng)故障引起對通信設備的供電中斷，通信設備就無法運行，就會造成通信電路中斷、通信系統(tǒng)癱瘓，從而造成極大的經(jīng)濟和社會效益損失。因此，通信電源系統(tǒng)在通信系統(tǒng)中占據(jù)十分重要的位置。對于通信電源而言，買家并不限于電信運營商，還有電信設備制造商這個龐大的市場。動力無論是對提供電信服務的運營商，還是對設備研究開發(fā)、加工裝配的制造企業(yè)都是不可忽視的。</p><p style="text-indent:25px">高頻機與工頻機比較而言：尺寸小、重量輕、運行效率高（運行成本低）、噪音低，適合于辦公場所，性價比高（同等功率下，價格低），對空間、環(huán)境影響小，相對而言，高頻充電機對復印機、激光打印機和電動機引起的沖擊（SPIKE）和暫態(tài)響應（TRANSIENT）易受影響，由于工頻機的變壓器把市電與負載隔離，對市電惡劣的環(huán)境下，工頻機比高頻機能提供更安全和可靠的保護，在某些場合如醫(yī)療等，要求充電機有隔離裝置，因此，對工業(yè)、醫(yī)療、交通等應用，工頻機是較好的選擇。兩者的選擇要根據(jù)客戶的不同、安裝環(huán)境、負載情況等條件權衡考慮。電源如果使用壽命已經(jīng)到了，卻沒有即時更換，會造成更大的損失。</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="浙江燈桿電-源銷售廠家,電-源" src="https://tyunfile.71360.com/UploadFile/tianci/637299733015800781/1700973.png"></div><p style="text-indent:25px">輸出電壓過低：針對電源模塊輸出參數(shù)異?！敵鲭妷哼^低。這可能會導致整體系統(tǒng)不能正常工作,如微控制器系統(tǒng)中,負載突然增大,會拉低微控制器供電電壓,容易造成復位。并且電源長時間工作在低輸入電壓情況下,電路的壽命也會出現(xiàn)極大的折損。因此輸出電壓偏低的問題是不容忽視的,那么輸出電壓過低通常是那些原因造成的呢?輸入電壓較低或功率不足;輸出線路過長或過細,造成線損過大;輸入端的防反接二極管壓降過大;輸入濾波電感過大。針對這一類問題,可以通過調(diào)整供電或者更換相應的外圍電路來改善,具體如下所示:調(diào)高電壓或換用更大功率輸入電源;調(diào)整布線,增大導線截面積或縮短導線長度,減小內(nèi)阻;換用導通壓降小的二極管;減小濾波電感值或降低電感的內(nèi)阻。寬輸入電源電壓90-264VAC，輸入頻率50/60Hz，待機功率<2W，IP65。廣州天磁科技電-源哪家好</p><p style="text-indent:25px">可以監(jiān)測產(chǎn)品工作條件更可以精確制定電源規(guī)格。浙江燈桿電-源銷售廠家</p><p> 隨著5G基站使用高頻通信、支撐大容量高速度的需求，大量的微小基站來完成更密集的網(wǎng)絡涵蓋將成為5G時代亟待解決的問題。無論從高度、間距，還是從電源配套等角度考慮，燈桿似乎都是5G小基站的優(yōu)選搭配。<span style="font-size:12px;">如此，一方面滿足5G設備大量布局的需求，另一方面智慧路燈作為智慧城市的數(shù)據(jù)入口，集成了智能照明、LED顯示屏、安防監(jiān)控、微環(huán)境檢測、一鍵報警、充電樁、網(wǎng)絡及交通指示燈等多種功能，5G作為物聯(lián)網(wǎng)的傳輸通道布置在智慧燈桿上再合適不過。</span> 浙江燈桿電-源銷售廠家</p><p style="text-indent:25px">深圳市天磁科技有限公司致力于通信產(chǎn)品，是一家生產(chǎn)型公司。天磁科技致力于為客戶提供良好的電源，儲能PCS，逆變器，，一切以用戶需求為中心，深受廣大客戶的歡迎。公司注重以質(zhì)量為中心，以服務為理念，秉持誠信為本的理念，打造通信產(chǎn)品良好品牌。天磁科技立足于全國市場，依托強大的研發(fā)實力，融合前沿的技術理念，飛快響應客戶的變化需求。</p></p><br /><p>文章來源地址: http://m.cdcfah.com/cp/1544470.html</p></div></div></div></div></div><div id="nwt8zdu" class="page-right twoColRt"><div id="7xe3y2q" class="box01 margin10 clearfix"><h3><a href="http://m.cdcfah.com/cp/">猜你喜歡</a></h3><div id="qeg3vp2" class="recomPic likePro"><a href="http://m.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" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></div><p>福建ZF配件哪家強信息推薦自業(yè)物資供應</p></a></div><div id="x3rtuby" class="recomPic likePro"><a href="http://m.cdcfah.com/cp/846569.html"><div><img src="https://tyunfile.71360.com/WaterMark/UploadFile/nbzxsw/637298235378037109/764794.png" 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