四川飛利浦投光燈批發(fā) 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(tái)【買產(chǎn)品】-上?？谄蚴称酚邢薰?/title><meta name="description" content="性能特點(diǎn)要求:1.高可靠性特別像LED路燈的驅(qū)動(dòng)電源，裝在高空，維修不方便，維修的花費(fèi)也大。2．高效率LED是節(jié)能產(chǎn)品，驅(qū)動(dòng)電源的效率要高。對(duì)于電源安裝在燈具內(nèi)的結(jié)構(gòu)，尤為重要。因?yàn)長ED的發(fā)光效率隨著LED溫度的升高而下降，所以LED的散"><meta name="keywords" content="四川飛利浦投光燈批發(fā),投光燈"><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 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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>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>四川飛利浦投光燈批發(fā),投光燈</p><p><span>***更新：</span>2021-02-05 10:09:36</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="o2eq48g" 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(hào)</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="o4eawki" class="page-proshow02"><p class="title">詳細(xì)說明</p><div id="woqm28q" class="box"><p><p style="text-indent:25px">性能特點(diǎn)要求:1.高可靠性特別像LED路燈的驅(qū)動(dòng)電源，裝在高空，維修不方便，維修的花費(fèi)也大。2．高效率LED是節(jié)能產(chǎn)品，驅(qū)動(dòng)電源的效率要高。對(duì)于電源安裝在燈具內(nèi)的結(jié)構(gòu)，尤為重要。因?yàn)長ED的發(fā)光效率隨著LED溫度的升高而下降，所以LED的散熱非常重要。電源的效率高，它的耗損功率小，在燈具內(nèi)發(fā)熱量就小，也就降低了燈具的溫升。對(duì)延緩LED的光衰有利。―3．高功率因素功率因素是電網(wǎng)對(duì)負(fù)載的要求。一般70瓦以下的用申器，沒有強(qiáng)制性指標(biāo)。5mm 的橢圓燈主要用于P16以上的戶外顯示屏，四川飛利浦投光燈批發(fā)，3mm的橢圓燈主要用于P12，四川飛利浦投光燈批發(fā).5，四川飛利浦投光燈批發(fā)、P12、P10的戶外顯示屏。四川飛利浦投光燈批發(fā)</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="四川飛利浦投光燈批發(fā),投光燈" src="https://tyunfile.71360.com/WaterMark/UploadFile/shxiansheng/637269781613906250/8543994.png"></div><p style="text-indent:25px">關(guān)燈微量一般都是以下幾種原因造成的<span style="display:none;"></span>:<span style="display:none;"></span>1、開關(guān)控制了零線。這是比較常見的一- 種原因，電工接線時(shí)開關(guān)控制了零線，或者電箱進(jìn)線時(shí)零火接反。開關(guān)控制的是零線，火線依然和燈具連接著，就會(huì)發(fā)出微光。解決辦法:調(diào)整接線，讓開關(guān)控制火線。2、雙控開關(guān)出現(xiàn)錯(cuò)誤接法雙控開關(guān)有好幾種接線方式，如果用了錯(cuò)誤的接法，也會(huì)關(guān)燈后微亮。解決方法:安裝正常的控制火線接法重新接線。3、開關(guān)帶指示燈，用了電子類開關(guān) 開關(guān)里面帶指示燈，關(guān)燈后會(huì)有輕微電流流過。如果燈具使用的是電子開關(guān)，例如紅外，聲控，遙控開關(guān)。也會(huì)出現(xiàn)關(guān)燈后發(fā)微光現(xiàn)象。<span style="display:none;"><span style="display:none;"><span style="display:none;"><span style="display:none;"><span style="display:none;"><span style="display:none;"><span style="display:none;"></span></span></span></span></span></span></span>湖北1688投光燈具批發(fā)要用老化設(shè)備和檢測設(shè)備如果你把幾個(gè)廠家的LED放在老化儀上用大電流老化24小時(shí)或者更長時(shí)間。</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="四川飛利浦投光燈批發(fā),投光燈" src="https://tyunfile.71360.com/WaterMark/UploadFile/shxiansheng/637269781717548828/354470.png"></div><p style="text-indent:25px">和熒光燈相比大約可以節(jié)省一半以上的電，也就是說采用一個(gè)18瓦的LED日光燈可以取代一個(gè)36瓦的熒光燈。不僅如此，LED日光燈還有很多其他優(yōu)點(diǎn):4.壽命長:一個(gè)仔細(xì)設(shè)計(jì)的LED日光燈的壽命可以達(dá)到5萬小時(shí)。而一個(gè)熒光燈的壽命通常只有5, 000小時(shí)(有些國產(chǎn)的熒光燈壽命只有300小時(shí))。二者相差將近10倍。比較好的長壽命日光燈也只有10,000小時(shí)，二者也還相差5倍。5.不含汞，無污染。我們知道，熒光燈都含有汞。36mm熒光燈中含有25-45mg的汞，26mm (T8) 中含有20mg的汞。</p><p style="text-indent:25px">在1999年開始引入了可以在1瓦電力輸入下連續(xù)使用的商業(yè)品級(jí)LED。這些LED都以特大的半導(dǎo)體芯片來處理高電能輸入的問題，而那半導(dǎo)體芯片都是固定在金屬鐵片上，以助散熱。在2002年，在市場上開始有5瓦的LED的出現(xiàn)，而其效率大約是每瓦18至22流明。2003年九月，Cree,Inc. 公司展示了其新款的藍(lán)光LED，在20毫安下達(dá)到35%的照明效率。他們亦制造了一款達(dá)65流明每瓦的白光LED商品，這是當(dāng)時(shí)市場上zui光的白光LED。在2005年他們展示了一款白光LED原型,在350毫安工作環(huán)境下，創(chuàng)下了每瓦70流明的記錄性效率。今<span style="display:none;"></span>白光LED原型,在350毫安工作環(huán)境下，創(chuàng)下了每瓦70流明的記錄性效率。關(guān)于led 燈不亮原因?led燈不亮了怎么維修的相關(guān)問題，對(duì)于這方面的問題我們應(yīng)該有了一些了解吧。</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="四川飛利浦投光燈批發(fā),投光燈" src="https://tyunfile.71360.com/WaterMark/UploadFile/shxiansheng/637269782155068360/7868258.png"></div><p style="text-indent:25px">一般都要用串、并聯(lián)來聯(lián)接，來適應(yīng)不同的工作電壓，串聯(lián)的LED燈越多影響越大，只要其中有一個(gè)LED燈內(nèi)部連線開路，將造成該串聯(lián)電路的整串LED燈不亮，可見這種情況比第一種情況要嚴(yán)重的多。LED死燈是影響產(chǎn)品質(zhì)量、可靠性的關(guān)健，如何減少和杜絕死燈，提高產(chǎn)品質(zhì)量和可靠性，是封裝、應(yīng)用企業(yè)需要解決的關(guān)鍵問題。下面是對(duì)造成死燈的一些原因作一些分析探討1、靜電對(duì)LED芯片造成損傷，使LED芯片的PN結(jié)失效，漏電流增大，變成一個(gè)電阻汽車工業(yè)應(yīng)用汽車用燈包含汽車內(nèi)部的儀表板、開關(guān)的背光源、閱讀燈和外部的剎車燈、尾燈、側(cè)燈以及頭燈等。陜西防水投光燈具</p><p style="text-indent:25px">LED尺寸減小，減少了顯示面積，顆粒感增多，黑區(qū)面積增大，增加了對(duì)比度。四川飛利浦投光燈批發(fā)</p><p style="text-indent:25px">而熒光燈都是采用易碎的玻璃作為外殼，一旦玻璃破碎，其中的汞就會(huì)馬上就會(huì)蒸發(fā)到空氣中，瞬間可使周圍空氣中的汞濃度達(dá)到10-20毫克/立方米，超過國家規(guī)定的1000- 2000倍。而汞是一種對(duì)人體十分有害的有毒物質(zhì)，汞蒸氣達(dá)0. 04至3毫克時(shí)會(huì)使人在2至3月內(nèi)慢性中毒，達(dá)1. 2至8.5毫克時(shí)會(huì)誘發(fā)急性汞中毒，如若其量達(dá)到20毫克，會(huì)直接導(dǎo)致動(dòng)物死亡。而1mg的汞就足以污染5454.5公斤的飲用水，使之達(dá)不到飲用標(biāo)準(zhǔn)。而LED日光燈中不含任何有毒物質(zhì)，是一種完全綠色環(huán)保無污染光源。<span style="display:none;"><span style="display:none;"><span style="display:none;"></span></span></span><span style="display:none;"><span style="display:none;"><span style="display:none;"><span style="display:none;"></span></span></span></span>四川飛利浦投光燈批發(fā)</p></p><br /><p>文章來源地址: http://www.cdcfah.com/cp/3175471.html</p></div></div></div></div></div><div id="mokious" class="page-right twoColRt"><div id="u0e24yq" class="box01 margin10 clearfix"><h3><a href="http://www.cdcfah.com/cp/">猜你喜歡</a></h3><div id="m4wgygy" 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" 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