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href="http://m.cdcfah.com/cp/third-snzmdjeh_qtsndj/">其他室內(nèi)燈具</a>?上海室外LED燈帶歡迎來(lái)電江雅電子加工店供應(yīng)</p><div id="oxctie8" class="leftbox clearfix"><h1>上海室外LED燈帶歡迎來(lái)電江雅電子加工店供應(yīng)</h1><div id="uilifxp" class="proBig"><div id="fewjbd7" class="bigimg"><div><p class="pic"><img src="https://tyunfile.71360.com/UploadFile/jiangya/637401030888618616/736726.png" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></p></div></div><div id="sfcuryv" class="smallimg"><div><p class="pic"><img src="https://tyunfile.71360.com/UploadFile/jiangya/637401030888618616/736726.png" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></p></div></div></div><div id="dmew7ia" 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>上海室外LED燈帶,LED</p><p><span>***更新：</span>2020-11-26 04:23:03</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="s8hbnkh" class="rightbox"><h3>公司基本資料信息</h3><p style="border:0;"><a rel="nofollow">中山市橫欄鎮(zhèn)江雅電子加工店</a></p><p><span>聯(lián)系人：</span>單世樂(lè)</p><p><span>郵箱: </span>1139567934@qq.com</p><p><span>電話: </span>15207608275</p><p><span>傳真: </span>0760_</p><p><span>網(wǎng)址: </span>https://shop8at9822014t99.1688.com</p><p><span>手機(jī): </span>0760-88968373</p><p><span>地址: </span> 中山市橫欄鎮(zhèn)新茂工業(yè)區(qū)慶龍路7號(hào)四樓之一 </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="es8nk83" class="page-proshow02"><p class="title">詳細(xì)說(shuō)明</p><div id="znvsuwo" class="box"><p><p style="text-indent:25px">把紅色和綠色的LED晶片或燈管放在一起作為一個(gè)像素制作的顯示屏稱(chēng)為三色或雙基色屏，把紅、綠，上海室外LED燈帶、藍(lán)三種LED晶片或燈管放在一起作為一個(gè)像素的顯示屏叫三基色屏或全彩屏。如果只有一種色就叫做單色或單基色屏，制作室內(nèi) LED 屏的像素尺寸一般是1，上海室外LED燈帶.5-12 毫米，常常采用把幾種能產(chǎn)生不同基色的LED管芯封裝成一體，室外LED 屏的像素尺寸多為6-41.5毫米，每個(gè)像素由若干個(gè)各種單色LED組成，上海室外LED燈帶，常見(jiàn)的成品稱(chēng)象素筒，雙色象素筒一般由2紅1綠組成，三色象素筒用1紅1綠1藍(lán)組成。發(fā)光二極管可高效地將電能轉(zhuǎn)化為光能。上海室外LED燈帶</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="上海室外LED燈帶,LED" src="https://tyunfile.71360.com/UploadFile/jiangya/637401030888618616/736726.png"></div><p style="text-indent:25px">LED暗管直線敷設(shè)長(zhǎng)度超過(guò)30米時(shí)，中間應(yīng)加裝過(guò)線盒。暗管必須彎曲敷設(shè)時(shí)，其路由長(zhǎng)度應(yīng)≤15米，且該段內(nèi)不得有S彎。如果彎曲超過(guò)2個(gè)小時(shí)，就應(yīng)立即加裝過(guò)線盒。轉(zhuǎn)彎處用彎管器完成，為標(biāo)準(zhǔn)的轉(zhuǎn)彎半徑。不得采用我國(guó)明令禁止的三通四通等。暗管彎曲半徑不得小于該管外徑的6~10倍。光纜一般不得小于管徑的10-15倍并且纜尾必須纏上電膠布。在暗管孔內(nèi)不得有各種線纜接頭。電源線配線時(shí)，所用導(dǎo)線截面積應(yīng)滿(mǎn)足用電設(shè)備較大輸出功率。電線與暖氣、熱水、煤氣管之間的平行距離不應(yīng)小于300mm，交叉距離不應(yīng)小于100mm。上海室外LED燈帶節(jié)能是LED燈較突出的特點(diǎn)。</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="上海室外LED燈帶,LED" src="https://tyunfile.71360.com/UploadFile/jiangya/637401030955532581/8417178.png"></div><p style="text-indent:25px">LED弱電相關(guān)知識(shí)：配線時(shí)，相線與零線的顏色應(yīng)不同；同一機(jī)房或設(shè)備間相線（L）顏色應(yīng)統(tǒng)一，零線（N）宜用藍(lán)色，保護(hù)線（PE）必須用黃綠雙色線。過(guò)流一般銅芯線為6A/平方,鋁芯線為：3A/平方,計(jì)算電源供電線纜的粗細(xì)可以此標(biāo)準(zhǔn)計(jì)算。導(dǎo)線間和導(dǎo)線對(duì)地間電阻必須大于0.5MΩ。所有線路必須全程穿管或走線槽，不便于管或走線槽的部位應(yīng)給采取適當(dāng)?shù)谋Ｗo(hù)措施，并且布線要美觀大方、橫平堅(jiān)直、勞固結(jié)實(shí)。直線管的管徑利用率應(yīng)為50%~60%，彎管的管徑利用率應(yīng)為40%~50%。所布線路上存在局部干擾源，且不能滿(mǎn)足較小凈距離要求時(shí)，應(yīng)采用鋼管。</p><p style="text-indent:25px">發(fā)光二極管簡(jiǎn)稱(chēng)為L(zhǎng)ED。由含鎵（Ga）、砷（As）、磷（P）、氮（N）等的化合物制成。當(dāng)電子與空穴復(fù)合時(shí)能發(fā)射出可見(jiàn)光，因而可以用來(lái)制成發(fā)光二極管。在電路及儀器中作為指示燈，或者組成文字或數(shù)字顯示。砷化鎵二極管發(fā)紅光，磷化鎵二極管發(fā)綠光，碳化硅二極管發(fā)黃光，氮化鎵二極管發(fā)藍(lán)光。因化學(xué)性質(zhì)又分有機(jī)發(fā)光二極管OLED和無(wú)機(jī)發(fā)光二極管LED。發(fā)光二極管是一種常用的發(fā)光器件，通過(guò)電子與空穴復(fù)合釋放能量發(fā)光，它在照明領(lǐng)域應(yīng)用較廣。發(fā)光二極管可有用地將電能轉(zhuǎn)化為光能，在現(xiàn)代社會(huì)具有較廣的用途，如照明、平板顯示、醫(yī)用器件等。盡管鈣鈦礦LED的研究已經(jīng)取得了很大的進(jìn)展，但其發(fā)展仍然面臨著諸多挑戰(zhàn)。</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="上海室外LED燈帶,LED" src="https://tyunfile.71360.com/UploadFile/jiangya/637401030783393918/8424355.png"></div><p style="text-indent:25px">發(fā)光二極管還可分為普通單色發(fā)光二極管、高亮度發(fā)光二極管、超高亮度發(fā)光二極管、變色發(fā)光二極管、閃爍發(fā)光二極管、電壓控制型發(fā)光二極管、紅外發(fā)光二極管和負(fù)阻發(fā)光二極管等。LED的控制模式有恒流和恒壓兩種，有多種調(diào)光方式，比如模擬調(diào)光和PWM調(diào)光，大多數(shù)的LED都采用的是恒流控制，這樣可以保持LED電流的穩(wěn)定，不易受VF的變化，可以延長(zhǎng)LED燈具的使用壽命。普通單色發(fā)光二極管具有體積小、工作電壓低、工作電流小、發(fā)光均勻穩(wěn)定、響應(yīng)速度快、壽命長(zhǎng)等優(yōu)點(diǎn)，可用各種直流、交流、脈沖等電源驅(qū)動(dòng)點(diǎn)亮。它屬于電流控制型半導(dǎo)體器件，使用時(shí)需串接合適的限流電阻。LED光色純度好，特別鮮明，易于信號(hào)識(shí)別。上海室外LED燈帶</p><p style="text-indent:25px">LED適用性：很小，每個(gè)單元LED小片是3-5mm的正方形。上海室外LED燈帶</p><p style="text-indent:25px">物理拼縫決定畫(huà)面的分割程度。高清哳小間距數(shù)字LED顯示系統(tǒng)屏幕的顯示像素由點(diǎn)狀LED燈縱橫排列而成，配合采用的高精度生產(chǎn)制造工藝生產(chǎn)的顯示電路單元，能夠確保顯示單元每個(gè)LED燈的間距以及顯示單元箱體之間LED燈的間距一致性，沒(méi)有可視的物理拼接縫隙，也沒(méi)有其他拼接屏幕的光學(xué)接縫。作為拼接顯示設(shè)備存在拼接縫隙是不可避免的，在克服物理拼縫的問(wèn)題上，雖然DLP拼接較小能做到1mm的物理拼縫，但在整屏顯示時(shí)DLP系統(tǒng)拼縫還是依稀可見(jiàn)，而液晶拼接顯示系統(tǒng)的顯示單元物理拼縫為5.5mm（編者注：目前LG已經(jīng)推出1.8mm物理拼縫的LCD產(chǎn)品，但拼縫依然明顯）。上海室外LED燈帶</p><p style="text-indent:25px">中山市橫欄鎮(zhèn)江雅電子加工店致力于照明工業(yè)，是一家生產(chǎn)型的公司。公司業(yè)務(wù)涵蓋球泡，蠟燭球泡，太陽(yáng)能路燈，高富帥球泡等，價(jià)格合理，品質(zhì)有保證。公司從事照明工業(yè)多年，有著創(chuàng)新的設(shè)計(jì)、強(qiáng)大的技術(shù)，還有一批**的專(zhuān)業(yè)化的隊(duì)伍，確保為客戶(hù)提供良好的產(chǎn)品及服務(wù)。中山江雅電子憑借創(chuàng)新的產(chǎn)品、專(zhuān)業(yè)的服務(wù)、眾多的成功案例積累起來(lái)的聲譽(yù)和口碑，讓企業(yè)發(fā)展再上新高。</p></p><br /><p>文章來(lái)源地址: http://m.cdcfah.com/cp/2147456.html</p></div></div></div></div></div><div id="w3g3via" class="page-right twoColRt"><div id="puhebnk" class="box01 margin10 clearfix"><h3><a href="http://m.cdcfah.com/cp/">猜你喜歡</a></h3><div id="vkcuhew" 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(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="l228zre" 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