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onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></p></div></div><div id="cr7gtq7" class="smallimg"><div><p class="pic"><img src="https://tyunfile.71360.com/UploadFile/tianci/637299732145810547/3670384.png" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></p></div></div></div><div id="e2tvczg" 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>天津路燈電-源廠家供應,電-源</p><p><span>***更新：</span>2020-10-14 09:10:58</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="akczbiu" 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="wgnkrtf" class="page-proshow02"><p class="title">詳細說明</p><div id="85ia8bd" class="box"><p><p> 充電機是采用高頻電源技術，運用先進的智能動態(tài)調整充電技術。它采用恒流/恒壓/小恒流智能三個階段充電方式，具有充電效率高，操作簡單，天津路燈電-源廠家供應，重量輕，體積小等特點。充電機是我國在華北地區(qū)，機器內部電力器件（如變壓器、電感、電容器等）都較大，一般在帶載較大運行時存在較小噪聲，但該機型在惡劣的電網(wǎng)環(huán)境條件中耐抗性能較強，可靠性及穩(wěn)定性均比高頻機強。充電機是以微處理器（CPU芯片）作為處理控制中心，是將繁雜的硬件模擬電路燒錄于微處理器中，以軟件程序的方式來控制UPS的運行。因此，體積縮小，天津路燈電-源廠家供應，重量降**造成本低，天津路燈電-源廠家供應，售價相對低。高頻機逆變頻率一般在20KHZ以上。但高頻機在惡劣的電網(wǎng)及環(huán)境條件下耐受能力差，較適用于電網(wǎng)比較穩(wěn)定及灰塵較少、溫/濕度合適的環(huán)境。具有可視化遠程控制、故障主動報警、防盜監(jiān)控以及擴展其它傳感應用等功能。天津路燈電-源廠家供應</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="天津路燈電-源廠家供應,電-源" src="https://tyunfile.71360.com/UploadFile/tianci/637299732145810547/3670384.png"></div><p> 電源指示燈不亮，充電指示燈也不亮。檢查充電器輸入電源插頭與市電有沒有連接好，可將充電器輸入插頭插至正常的電源插座中試一下，如情況依舊，將充電器外殼打開，觀察一下機內保險絲有沒有斷，如沒有斷，先檢查一下電源輸入線是否良好，在排除電源輸入線的故障后，應檢查一下電路板上高壓區(qū)附近的元器件是否有虛焊，保險絲座是否有接觸不良現(xiàn)象，重點檢查變壓器T1、三極管V1、V2等是否有虛焊現(xiàn)象。另外，R5或R6開路，也會引起上述故障，如機內保險絲已斷，則千萬不要更換大安培的保險絲管（充電器的保險絲管一般為2A），應重點檢查D1-D4、V1、V2、R4、R7及D15、D21有無損壞，如有損壞，可用同類型的更換。請注意，上述元件損壞時，可能會同時損壞一到二個，有時可能會同時損壞好幾個，檢修時需要逐一檢查、更換這些元件后才能通電。深圳智能路燈電-源通過云端、手機、平板電腦等智能設備和途徑，能對電源的運行參數(shù)、運行狀態(tài)等實現(xiàn)了監(jiān)控。</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="天津路燈電-源廠家供應,電-源" src="https://tyunfile.71360.com/UploadFile/tianci/637299732563437500/307261.png"></div><p> 走線阻抗大。電源模塊輸出與負載連接必然要有一段PCB走線，走線越長、走線越窄則它的等效電阻越大。等效電阻可以認為是串聯(lián)在負載的工作回路中，將起到分壓作用，因此導致負載兩端的電壓小于模塊的輸出電壓。此外，除了走線問題還有很多情況起到類似的作用，比如焊點接觸不良導致等效電阻增加，線路氧化或腐蝕導致等效電阻增加。<span style="font-size:12px;">防反接二極管。很多產(chǎn)品的AC和DC部分是不在一塊板上的，在生產(chǎn)或終端客戶使用中不可避免涉及到插拔電源連接器的情況。為防止此過程中的反接導致的硬件損壞，常串入一只二極管解決。以壓降0.7V的二極管為例，b1 b2間的電壓將比a1 a2間電壓小0.7V，這也就是上面所討論的輸入電壓偏低的情況，可以通過選擇壓降低的管子或者直接提高a1 a1間電壓的方法解決。</span> </p> <p> </p><p> 電源模塊輸出有電壓但電壓低于標稱輸出值是測試過程中經(jīng)常遇到的問題，出現(xiàn)這種情況的原因無非有兩種，一是電源模塊為不良品或損壞，二是使用方法問題。下文天磁將重點討論使用方法導致的電源模塊輸出電壓低的情況。<span style="font-size:12px;">輸入電壓偏低是容易被忽略的情況，當輸出有問題時我們應該檢查輸入是否正常。對于輸入為定壓或寬壓的電源模塊，當輸入值偏低時將導致輸出值也偏低。當然，這種情況是有限度的，對于一個特定的模塊來說，當輸入電壓過低時將導致其不能工作，無輸出電壓。</span><span style="font-size:12px;">輸出過載是指負載工作功率大于電源模塊的額定輸出功率，過載情況下電源模塊的輸出電壓明顯被拉低。以ZY0505FS-1W為例，當負載電流增大到300mA時，輸出電壓只有4.5V。持續(xù)過載將影響到電源模塊的工作效率、穩(wěn)定性以及散熱情況，導致模塊使用壽命減少。若是過載導致的輸出電壓過低，則需要提升電源模塊的輸出功率，可以選擇2W或3W的模塊。</span> </p> <p> <br /> 只要將智能燈光控制器(SLC)模塊安裝到已安裝的現(xiàn)有照明驅動器后面，便可使其“智能化”。</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="天津路燈電-源廠家供應,電-源" src="https://tyunfile.71360.com/UploadFile/tianci/637299732686230469/9655467.png"></div><p> “這部分電路到底需不需要隔離？”這基本上是每一個嵌入式系統(tǒng)工程師都會思考的問題。<span style="font-size:12px;">從隔離的目的來說，可以將隔離分為安全隔離和噪聲隔離兩大類。由于嵌入式系統(tǒng)的應用廣</span><span style="font-size:12px;">，在硬件設計中，經(jīng)常會遇到多電壓供電，數(shù)模混合，高速低速信號同板等復雜的情況，處理稍有不慎，就會引入干擾，輕則降低產(chǎn)品性能，重則干擾通信甚至引起系統(tǒng)重啟、癱瘓等。此時，隔離就顯得尤為重要，在嵌入式系統(tǒng)的設計中，一般都會選擇使用隔離電源模塊對PCB不同區(qū)塊進行隔離供電，從比較大限度上減少噪聲干擾，提高系統(tǒng)穩(wěn)定性。</span> </p> <p> <br /> 智能電源更是一套PC硬件生態(tài)管理的結合體。湖北智慧燈桿電-源質量商家</p><p style="text-indent:25px">可通過RS485、以太網(wǎng)等遠程實現(xiàn)電源通斷。天津路燈電-源廠家供應</p><p> 就和其它傳統(tǒng)行業(yè)一樣，UPS行業(yè)也遇到了競爭加劇和產(chǎn)業(yè)升級的壓力：產(chǎn)品功能同質化嚴重，各種山寨劣質產(chǎn)品層出不窮，為了追求市場，不斷壓低產(chǎn)品銷售價格，而為了尋求利潤空間，就不得不控制成本，偷工減料，降低產(chǎn)品質量。這種惡性競爭的后果就是忽視了客戶的需求，**終的結果還是傷害整個行業(yè)。<span style="font-size:12px;">這幾年國內的UPS企業(yè)也在不斷的需求改變和突破，比如現(xiàn)在已經(jīng)成為主流的液晶屏顯示，也是UPS行業(yè)求變的結果。</span><span style="font-size:12px;">但是，用戶對UPS電源的真實需求在哪里?這是我們一直在琢磨和考慮的問題。</span> 天津路燈電-源廠家供應</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，以科技創(chuàng)新實現(xiàn)***管理的追求。天磁科技擁有一支經(jīng)驗豐富、技術創(chuàng)新的專業(yè)研發(fā)團隊，以高度的專注和執(zhí)著為客戶提供電源，儲能PCS，逆變器，。天磁科技始終以本分踏實的精神和必勝的信念，影響并帶動團隊取得成功。天磁科技始終關注自身，在風云變化的時代，對自身的建設毫不懈怠，高度的專注與執(zhí)著使天磁科技在行業(yè)的從容而自信。</p></p><br /><p>文章來源地址: http://www.cdcfah.com/cp/1549379.html</p></div></div></div></div></div><div id="3pdvhzg" class="page-right twoColRt"><div id="3rolsu8" class="box01 margin10 clearfix"><h3><a href="http://www.cdcfah.com/cp/">猜你喜歡</a></h3><div id="onasp8u" 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" 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="kzbyfmo" class="recomPic likePro"><a href="http://www.cdcfah.com/cp/846569.html"><div><img 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