廣東三防燈聯(lián)系方式歡迎咨詢上海先盛照明電器供應(yīng)-b2b網(wǎng)站_b2b電子商務(wù)平臺【買產(chǎn)品】-上?？谄蚴称酚邢薰?/title><meta name="description" content="通常把亮度(光通量)降到一半的時間稱為半衰期，行業(yè)內(nèi)將LED的使用壽命定義為它的半衰期。LED的半衰期同P-N結(jié)(Tj點)結(jié)點的溫度有如下函數(shù)關(guān)系。通常講的LED的使用壽命十萬小時是指P-N結(jié)溫在25°C時的半衰期。目前市面上絕大部分LED"><meta name="keywords" content="廣東三防燈聯(lián)系方式,三防燈"><link rel="canonical" href="http://www.cdcfah.com/"/><meta name="applicable-device" content="pc"><link rel="shortcut icon" href="/static/new_net_01/images/favicon.ico"><link rel="stylesheet" href="/static/new_net_01/css/slick.css" /><link rel="stylesheet" href="/static/new_net_01/css/addnew.css"><link rel="stylesheet" href="/static/new_net_01/css/sidenav.css"><link rel="stylesheet" href="/static/new_net_01/css/style.css" /><link rel="stylesheet" href="/static/new_net_01/css/tab.css"><link rel="stylesheet" href="/static/new_net_01/css/404.css"> <meta name="baidu-site-verification" content="OBVzrC9aaQ" /> <meta http-equiv="Cache-Control" content="no-transform" 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onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></p></div></div><div id="3ovnu22" class="smallimg"><div><p class="pic"><img src="https://tyunfile.71360.com/WaterMark/UploadFile/shxiansheng/637327890703916016/1319130.png" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></p></div></div></div><div id="m228oqx" 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>上海市</p><p><span>包裝要求：</span><span style="color: #f30;"></span></p><p><span>產(chǎn)品關(guān)鍵詞：</span>廣東三防燈聯(lián)系方式,三防燈</p><p><span>***更新：</span>2020-09-19 03:07:21</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="di7a87p" class="rightbox"><h3>公司基本資料信息</h3><p style="border:0;"><a rel="nofollow">上海先盛照明電器有限公司</a></p><p><span>聯(lián)系人：</span>顧勇軍</p><p><span>郵箱: </span>522366548@qq.com</p><p><span>電話: </span>13301861712</p><p><span>傳真: </span>021_</p><p><span>網(wǎng)址: </span></p><p><span>手機(jī): </span>021-54169416</p><p><span>地址: </span>陶干路1199號</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="apr7z7h" class="page-proshow02"><p class="title">詳細(xì)說明</p><div id="ej83n2l" class="box"><p><p style="text-indent:25px">通常把亮度(光通量)降到一半的時間稱為半衰期，行業(yè)內(nèi)將LED的使用壽命定義為它的半衰期。LED的半衰期同P-N結(jié)(Tj點)結(jié)點的溫度有如下函數(shù)關(guān)系。通常講的LED的使用壽命十萬小時是指P-N結(jié)溫在25°C時的半衰期。目前市面上絕大部分LED的使用結(jié)溫(Tj)都在95°C以上。也就是說它的使用壽命只有780小時左右。3、散熱經(jīng)實際測試及經(jīng)濟(jì)性等全方面的衡量，建議LED的結(jié)溫應(yīng)控制在55°C以下，假設(shè)天氣溫度為35°C要達(dá)到結(jié)溫55°C以下，則在自然對流的情況下，每1W需要100cm2的外殼散熱.面積，且芯片與散熱板間熱阻每瓦Re< 10k/w。4、用鋼支架取代銅支架的不利影響現(xiàn)在市面.上99%的LED為節(jié)省制造成本使用了鋼支架，采用鋼支架LED的壽命只有使用銅支架壽命約1/4，廣東三防燈聯(lián)系方式，因此建議一定要采用銅支架，采用銅支架的“食人魚”顆粒就是很好例子，廣東三防燈聯(lián)系方式。LED的結(jié)構(gòu)，LED 結(jié)點的熱量主要依靠陰極腳導(dǎo)出、陰極腳的尺寸。通過以下的計算可以看出采用銅及鋼支架的不同，廣東三防燈聯(lián)系方式。昆明優(yōu)勢沒有延續(xù)市場形勢不樂觀與從終端市場上看，面板燈剛面世的時候勢頭猛勁。廣東三防燈聯(lián)系方式</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="廣東三防燈聯(lián)系方式,三防燈" src="https://tyunfile.71360.com/WaterMark/UploadFile/shxiansheng/637327890703916016/1319130.png"></div><p style="text-indent:25px">LED日光燈較傳統(tǒng)照明日光燈的優(yōu)缺點：近年來，隨著節(jié)能環(huán)保越來越受到重視，加上近幾年來，用電量的大幅度增加，其次加，上LED技術(shù)的日漸成熟，LED節(jié)能燈，越來越受到人們青睞，相信在不久的將來就會取代傳統(tǒng)的日光燈。那么究竟LED日光燈相對傳統(tǒng)日光有那些優(yōu)化點呢?1、LED日光燈，節(jié)能環(huán)保傳統(tǒng)的日光燈中含有大量的**蒸汽，如果破碎**蒸汽則會揮發(fā)到大氣中。但LED日光燈則根本不使用**，且LED產(chǎn)品也揮發(fā)到大氣中。但LED日光燈則根本不使用**，且LED產(chǎn)品也綠色照明。安徽批發(fā)三防燈LED面板燈在國內(nèi)雖然還尚屬新鮮,但是在國外已經(jīng)是很平常的產(chǎn)品。</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="廣東三防燈聯(lián)系方式,三防燈" src="https://tyunfile.71360.com/WaterMark/UploadFile/shxiansheng/637327891122441406/8981265.png"></div><p style="text-indent:25px">LED日光燈相對傳統(tǒng)日光有那些優(yōu)化點呢?5、無紫外線，沒有蚊蟲LED燈具不會產(chǎn)生紫外線，因此不會象傳統(tǒng)的燈具那樣，有很多蚊蟲圍繞在燈源旁。室內(nèi)會變得更加干凈衛(wèi)生整潔。6、電壓可調(diào)80V- 245V 傳統(tǒng)的日光燈是通過整流器釋放的高電壓來點亮的，當(dāng)電壓降低時則無法點亮。而LED燈具在一定范圍的電壓之內(nèi)都能點亮，還能調(diào)整光亮度.7、節(jié)省能源，壽命更長LED日光燈的耗電量是傳統(tǒng)日光燈的三分之一以下，壽命也是傳統(tǒng)日光燈的10倍，可以長期使用而無需更換，減少人工費用。更適合于難于更換的場合。</p><p style="text-indent:25px">有利于系統(tǒng)維護(hù)費用的降低充放電控制器在設(shè)計上兼顧了功能齊備(具備光控、時控、過充保護(hù)、過放保護(hù)和反接保護(hù)等)與成本控制，實現(xiàn)很高的性價比。1.2工作原理介紹系統(tǒng)工作原理簡單，利用光生伏***應(yīng)原理制成的太陽能電池白天太陽能電池板接收太陽輻射能并轉(zhuǎn)化為電能輸出，經(jīng)過充放電控制器儲存在蓄電池中，夜晚當(dāng)照度逐漸降低至10lux左右、太陽能電池板開路電壓4.5V左右，充放電控制器偵測到這一電壓值后動作，蓄電池對燈頭放電。根據(jù)資料記載, 2010年我國LED平面燈產(chǎn)量約80萬只，總體市場規(guī)模近6億元。</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="廣東三防燈聯(lián)系方式,三防燈" src="https://tyunfile.71360.com/WaterMark/UploadFile/shxiansheng/637327891429326172/1164081.png"></div><p style="text-indent:25px">但是LED日光燈和普通日光燈比較LED日光燈具備缺點如下:價格貴，目前能普遍做到的光效率和理論光效率還有很大差距，目前能做到的實際使用壽命和理論壽命還有很大差距，而且還有定的發(fā)熱量，光衰還可以大幅度縮小。但是相對來說LED日光燈更比傳統(tǒng)日光燈有無可比擬的優(yōu)點，它不*具有高效節(jié)能，“長壽燈”之稱，而且適用性好，體積小，適合裝飾。低碳環(huán)保，無有害素質(zhì)，廢棄后可以回收，色彩絢麗，發(fā)光色彩**，光譜范圍窄，并利用紅、綠、藍(lán)RGB三基色原理，在計算機(jī)技術(shù)控制之下，可以任意混合搭配出不同的顏色，光色變化多端。LED面板燈應(yīng)用在墻壁(不**充當(dāng)照明用途，還具有藝術(shù)體現(xiàn)) 。遼寧家用三防燈</p><p style="text-indent:25px">加之對市場要求認(rèn)識不明確，所以大量的開發(fā)成本投下去換來的只是一個客戶不認(rèn)可的產(chǎn)品。廣東三防燈聯(lián)系方式</p><p style="text-indent:25px">LED支架作為燈珠的基材是LED燈珠的重要物料，是LED芯片承載物，支架擔(dān)負(fù)著散熱和導(dǎo)電的作用，燈珠的熱阻、初期不良率。有很多SMD斷線的原因是LED支架的設(shè)計缺陷和品質(zhì)缺陷造成。根據(jù)不同的應(yīng)用場合有不同的燈珠類型，其實就是不同的LED支架類型所造成的不同LED類型。具體分類有:直插式支架、貼片式支架、大功率支架、平板式支架和cob支架。LED的支架由于需要導(dǎo)電和導(dǎo)熱，所以會用到金屬作為基材。同時,部分區(qū)域需要做絕緣處理,這就需要用工程塑料。故<span style="display:none;"></span>廣東三防燈聯(lián)系方式</p><p style="text-indent:25px">上海先盛照明電器有限公司主要經(jīng)營范圍是照明工業(yè)，擁有一支專業(yè)技術(shù)團(tuán)隊和良好的市場口碑。公司業(yè)務(wù)分為投光燈，三防燈，筒射燈，燈管等，目前不斷進(jìn)行創(chuàng)新和服務(wù)改進(jìn)，為客戶提供良好的產(chǎn)品和服務(wù)。公司將不斷增強(qiáng)企業(yè)重點競爭力，努力學(xué)習(xí)行業(yè)知識，遵守行業(yè)規(guī)范，植根于照明工業(yè)行業(yè)的發(fā)展。上海先盛照明立足于全國市場，依托強(qiáng)大的研發(fā)實力，融合前沿的技術(shù)理念，飛快響應(yīng)客戶的變化需求。</p></p><br /><p>文章來源地址: http://www.cdcfah.com/cp/1335555.html</p></div></div></div></div></div><div id="3yvszbi" class="page-right twoColRt"><div id="shzbiur" class="box01 margin10 clearfix"><h3><a href="http://www.cdcfah.com/cp/">猜你喜歡</a></h3><div id="dxz2e4f" 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="gas7dnu" class="recomPic 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