河南新品LED功率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=" 其實(shí)實(shí)際上并不是。根據(jù)晶片生成的特性，LED燈珠的驅(qū)動(dòng)電壓是有浮動(dòng)的，一般除了分色溫之外，還會(huì)區(qū)分電壓，特別在恒壓燈珠板應(yīng)用上，電壓區(qū)分很有必要。紅光的電壓一般比較低，大概在；白光和暖白光，一"><meta name="keywords" content="河南新品LED功率,LED"><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" /> <meta 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id = "index_article"><a href="http://www.cdcfah.com/xw/"><span>行業(yè)資訊</span></a></li><li id = "index_show"><a href="http://www.cdcfah.com/zh/"><span>展會(huì)信息</span></a></li></ul></div></nav><section class="wrap clearfix"><section class="container clearfix tcPro"><section class="home-main container clearfix"><div id="31dx9tv" class="twoCol"><div id="foqxr8u" class="page-proshow clearfix"><p class="current"> 當(dāng)前位置:<a href="http://www.cdcfah.com/">首頁?<a href="http://www.cdcfah.com/cp/">產(chǎn)品供應(yīng)</a>?<a href="http://www.cdcfah.com/cp/first-_zmgy/">照明工業(yè)</a>?<a href="http://www.cdcfah.com/cp/second-zmgy_zmytdj/">專門用途燈具</a>?<a href="http://www.cdcfah.com/cp/third-zmytdj_leddengju/">LED燈具</a>?河南新品LED功率歡迎咨詢上海先盛照明電器供應(yīng)</p><div id="nrtl9p7" class="leftbox clearfix"><h1>河南新品LED功率歡迎咨詢上海先盛照明電器供應(yīng)</h1><div id="hkhjt4q" class="proBig"><div id="nryf4e9" class="bigimg"><div><p class="pic"><img src="https://tyunfile.71360.com/WaterMark/UploadFile/shxiansheng/637402596403561254/1671752.png" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></p></div></div><div id="kya773g" class="smallimg"><div><p class="pic"><img src="https://tyunfile.71360.com/WaterMark/UploadFile/shxiansheng/637402596403561254/1671752.png" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></p></div></div></div><div id="3dme99h" 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>河南新品LED功率,LED</p><p><span>***更新：</span>2020-12-12 10:14:03</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="3dvsrfr" 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="imew9h4" class="page-proshow02"><p class="title">詳細(xì)說明</p><div id="3qsutxd" class="box"><p><p> 其實(shí)實(shí)際上并不是。根據(jù)晶片生成的特性，LED燈珠的驅(qū)動(dòng)電壓是有浮動(dòng)的，一般除了分色溫之外，還會(huì)區(qū)分電壓，特別在恒壓燈珠板應(yīng)用上，電壓區(qū)分很有必要。紅光的電壓一般比較低，大概在；白光和暖白光，一般電壓在,,。同樣的流明等級(jí)，電壓越低，光效越高，燈珠等級(jí)越好。藍(lán)光和紫外線燈珠比較高，一般在；CRI顯色指數(shù)光源對(duì)物體的顯色能力稱為顯色性，是通過與同色溫的參考或基準(zhǔn)光源（白熾燈或太陽光）下物體外觀顏色的比較。忠實(shí)顯色：能正確表現(xiàn)物質(zhì)本來的顏色需使用顯色指數(shù)(Ra)高的光源，其數(shù)值接近100，顯色性好。效果顯色：要鮮明地強(qiáng)調(diào)特定色彩，河南新品LED功率，表現(xiàn)美的生活可以利用加色的方法來加強(qiáng)顯色效果。采用低色溫光源照射，能使紅色更加鮮艷；采用中等色溫光源照射，使藍(lán)色具有清涼感；采用高色溫光源照射，使物體有冷的感覺。等級(jí)分?jǐn)?shù)：分?jǐn)?shù)分級(jí)等級(jí)應(yīng)用90-1001需要色彩精確對(duì)比的場(chǎng)所：博物館，商用，展廳80-891優(yōu)良需要色彩正確判斷的場(chǎng)所：辦公室，河南新品LED功率，河南新品LED功率，會(huì)議室60-792普通需要中等顯色性的場(chǎng)所：作業(yè)車間40-593一般對(duì)顯色性的要求較低，色差較小的場(chǎng)所：倉庫20-394較差對(duì)顯色性無具體要求的場(chǎng)所：路燈統(tǒng)計(jì)的15種顏色：R1，淡灰紅色；R2，暗灰黃色；R3：飽和黃綠色；R4。上海先盛照明電器有限公司致力于提供LED，有需求可以來電咨詢！河南新品LED功率</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="河南新品LED功率,LED" src="https://tyunfile.71360.com/WaterMark/UploadFile/shxiansheng/637402596403561254/1671752.png"></div><p>led線條燈和led護(hù)欄管主要用于勾勒大樓建筑輪廓或是組成一個(gè)動(dòng)態(tài)的大屏幕，而led洗墻燈主要是打光照射建筑外墻亮化。led投光燈是對(duì)建筑柱子或者頂部局部打亮。它的照射高度比較高，但燈光寬度范圍不遠(yuǎn)。led點(diǎn)光源對(duì)建筑主要是起到點(diǎn)綴燈光作用。很多樓體會(huì)在每層裝一個(gè)點(diǎn)光源用來點(diǎn)綴。不過還有一個(gè)作用是用來做動(dòng)態(tài)點(diǎn)陣屏。樓體亮化工程在接到亮化工程項(xiàng)目時(shí)，一定要先針對(duì)大樓設(shè)計(jì)好亮化效果圖，先讓客戶確定效果圖?？蛻魸M意后，我們?cè)诟鶕?jù)效果圖選擇適合的led亮化燈具，然后根據(jù)建筑的CAD圖紙算出具體需要的燈具數(shù)量，我們?cè)诟鶕?jù)具體數(shù)量配好開關(guān)電源和控制器。一定要注意如果有l(wèi)ed投光燈和led洗墻燈這些的話，要先看效果圖上面燈具具體要照射的高度是多少，在根據(jù)這個(gè)來選擇燈具光源透鏡度數(shù)和功率大小。因?yàn)椴煌哥R度數(shù)和不同功率，照射的高度是不一樣的。所以建議接到項(xiàng)目時(shí)，一定要選擇一家專業(yè)的，有經(jīng)驗(yàn)和值得信賴的led亮化燈具廠家。戶外樓體亮化是城市夜景亮化很重要的一部分，不*美化了城市，也提升了城市的形象，可以很好的宣傳城市的**度，讓城市的夜景變得更吸引人。戶外樓體亮化與城市的整體規(guī)劃有很密切的聯(lián)系，是城市夜景亮化很重要的組成部分。湖北銷售LED導(dǎo)軌射燈上海先盛照明電器有限公司致力于提供LED，有想法的可以來電咨詢！</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="河南新品LED功率,LED" src="https://tyunfile.71360.com/WaterMark/UploadFile/shxiansheng/637402596473062897/9399623.png"></div><p>LED路燈與常規(guī)路燈不同的是，LED光源采用低壓直流供電、由GaN基功率型藍(lán)光LED與黃色合成的高效白光，LED路燈是指用LED燈具制作的路燈，具有高效、安全、節(jié)能、環(huán)保、壽命長(zhǎng)、響zhi應(yīng)速度快、顯色指數(shù)高等優(yōu)點(diǎn)，對(duì)城市節(jié)能照明具有十分重要的意義。優(yōu)點(diǎn)1、LED路燈本身的特性——光的單向性，沒有光的漫射，可以很好的保證光照效率。LED體積小，重量輕，采用環(huán)氧樹脂封裝，不*可以保護(hù)內(nèi)部芯片，還具有聚光透光的能力，其使用壽命大多在50000-100000小時(shí)之間。2、獨(dú)特的二次光學(xué)設(shè)計(jì)，將光照射到所需照明的區(qū)域，進(jìn)一步提高了光照效率，以達(dá)到節(jié)能目的。3、LED的已達(dá)110-130lm/W，很大的發(fā)展空間，理論值達(dá)360lm/W。高壓鈉燈的發(fā)光效率是隨功率增加才會(huì)有所增加，總體光效LED路燈比高壓鈉燈強(qiáng)；(這個(gè)總體光效是理論上的，實(shí)際上250W以上高壓鈉燈的光效高于LED燈）。4、LED路燈的光顯色性比高壓鈉燈高許多，高壓鈉燈顯色指數(shù)只有23左右，而LED路燈顯色指數(shù)達(dá)到75以上，從視覺心理角度考慮，達(dá)到同等亮度。5、光衰小，一年的光衰不到3%，使用10年仍達(dá)到道路要求，而高壓鈉燈光衰大，一年左右已經(jīng)下降30%以上，因此，LED路燈在使用功率的設(shè)計(jì)上可以比高壓鈉燈低。</p><p>隨著LED顯示屏普及率的提升，以及LED顯示屏應(yīng)用場(chǎng)景的拓寬，越來越多的終端用戶采用使用壽命長(zhǎng)、可顯示動(dòng)態(tài)內(nèi)容、且高清大尺寸顯示的LED顯示屏作為內(nèi)容呈現(xiàn)的重要顯示終端設(shè)備，由此促進(jìn)我國LED顯示屏或在應(yīng)用規(guī)模、或在應(yīng)用場(chǎng)景、或在應(yīng)用形狀等方面具有作用的經(jīng)典案例頻出，突破行業(yè)認(rèn)知，驚艷世界。撰寫丨多肉花責(zé)編丨林韻婕十月作為我國的國慶黃金月，帶動(dòng)我國不少經(jīng)濟(jì)的增長(zhǎng)，而與終端用戶預(yù)算為主導(dǎo)的LED顯示屏，市場(chǎng)需求也在此時(shí)得到快速增長(zhǎng)，各類項(xiàng)目增多。因此在訂單爆發(fā)的十月，LED顯示屏行業(yè)也涌現(xiàn)了不少極具創(chuàng)意、具有一定規(guī)模的工程案例，不*為L(zhǎng)ED顯示屏企業(yè)項(xiàng)目的制作起到示范**作用，還為行業(yè)塑造又一批的LED顯示屏經(jīng)典案例，為L(zhǎng)ED顯示屏發(fā)展史上添上濃墨重彩的一筆。10月的LED顯示屏?xí)r尚T臺(tái)中，誰更為酷炫，誰又極具規(guī)模，誰又能驚艷您的目光？下面就跟著小編一起來看看吧。利亞德900m2顯示屏點(diǎn)亮中國VR城為了迎接世界VR大會(huì)，利亞德不辱使命，*用7天就為展示中心打造出總計(jì)900m2LED小間距顯示屏，高質(zhì)量完成VR科創(chuàng)城視效服務(wù)任務(wù)。其中具特色的地方是，利亞德重點(diǎn)打造的國內(nèi)大“BOX影院”展示區(qū)，六面LED屏幕墻采用利亞德ESV共陰節(jié)能系列產(chǎn)品。上海先盛照明電器有限公司是一家專業(yè)提供LED的公司，有想法的可以來電咨詢！</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="河南新品LED功率,LED" src="https://tyunfile.71360.com/WaterMark/UploadFile/shxiansheng/637402596032623473/7450815.png"></div><p> 中等黃綠色；R5，淡藍(lán)綠色；R6，淡藍(lán)色；R7，淡紫藍(lán)色；R8，淡紅紫色；R9，飽和紅色；R10，飽和黃色；R11，飽和綠色；R12，飽和藍(lán)色；R13，白種人膚色；R14，樹葉綠；R15，黃種人膚色。其中R9的飽和紅色，是現(xiàn)階段白光燈珠的主要考核指標(biāo)。Ra:前面8種顏色的平均值；Re：全部15種顏色的平均值；同樣的晶片大小，如果想要得到的CRI越高，就需要在熒光粉上面增加R9的紅粉，但是會(huì)造成總體光通量的變小?？破召N丨顯色指數(shù)CRI到底是什么你真的懂嗎？/a/_729145ra（顯色指數(shù)(Ra)）_百度百科ra是顯色指數(shù)。為了對(duì)光源的顯色性進(jìn)行定量的評(píng)價(jià)，引入顯色指數(shù)的概念。以標(biāo)準(zhǔn)光源為準(zhǔn)，將其顯色指數(shù)定為100，其余光源的顯色指數(shù)均低于100。...baike./item/ra/2870726眩光UGR待整理。[圖文]眩光指數(shù)(UGR)介紹-百度文庫在線互動(dòng)式文檔分享平臺(tái)，在這里，您可以和千萬網(wǎng)友分享自己手中的文檔，全文閱讀其他用戶的文檔，同時(shí)，也可以利用分享文檔獲取的積分下載文檔wenku./view/LED燈珠的串并方式串聯(lián)用電器首尾依次連接在電路中。特點(diǎn):電路只有一條路徑,任何一處開路都會(huì)出現(xiàn)開路。同樣LED燈珠串聯(lián)時(shí)：電壓疊加，額定電流不變。上海先盛照明電器有限公司是一家專業(yè)提供LED的公司，期待您的光臨！江蘇安裝LED價(jià)格便宜</p><p style="text-indent:25px">LED，就選上海先盛照明電器有限公司，讓您滿意，歡迎新老客戶來電！河南新品LED功率</p><p> 也有設(shè)計(jì)的非常好的隔離驅(qū)動(dòng)，也是可以做到效率高達(dá)92-93%計(jì)算：設(shè)定電源效率是85%，那么100W的電功率算上損耗是100/，那么實(shí)際光效就是：10000/。光學(xué)器件：一般照明燈具，特別是窄光束角的光源，需要用二次光學(xué)設(shè)計(jì)，以達(dá)到所需求的配光要求。一般有反光杯，透鏡，防眩光杯這些光學(xué)器件。光學(xué)器件這個(gè)行業(yè)設(shè)計(jì)需要很專業(yè)的光學(xué)設(shè)計(jì)軟件，難度非常高。一般的光學(xué)級(jí)透鏡或者反光杯的透光率，都不超過90%。一些防眩光高的，或者光束角窄的光學(xué)器件，透光率會(huì)更低一些。計(jì)算：設(shè)定光學(xué)透鏡的光透率是90%，那么通過電源和光學(xué)透鏡這兩個(gè)組成部分得出的光效為：10000*。熱效率：燈具外殼對(duì)LED光源的熱管理的效率。通常燈具將PCB板，燈殼用來做散熱通道，實(shí)現(xiàn)熱失散，對(duì)燈具有一系統(tǒng)熱阻的設(shè)計(jì)問題，也就是好的散熱系統(tǒng)。LED的PN結(jié)上溫度Tj與燈具環(huán)境溫度Ta之間的溫度梯度越小越好。燈具的系統(tǒng)熱阻=燈具外殼（或者內(nèi)部平均溫度）與環(huán)境溫度之差，與燈具功率之比。Rthsystem=(Tscase?Ta)/Pin(℃/w)Rthsystem=(Tscase-Ta)/Pin(℃/w)Rthsystem=(Tscase?Ta)/Pin(℃/w)假設(shè):LED的熱阻為8℃/w，則一個(gè)LED上加1w電功率后，LEDPN結(jié)上的溫度Tj與底座散熱底板之間溫差為8℃。河南新品LED功率</p></p><br /><p>文章來源地址: http://www.cdcfah.com/cp/2374717.html</p></div></div></div></div></div><div id="vk7zbn2" 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