江西大功率投光燈歡迎來(lái)電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="按發(fā)光強(qiáng)度和工作電流分―按發(fā)光強(qiáng)度和工作電流分有普通亮度的LED（發(fā)光強(qiáng)度100mcd）;把發(fā)光強(qiáng)度在10～100mcd間的叫高亮度發(fā)光二極管。一般LED的工作電流在十幾mA至幾十mA，而低電流LED的工作電流在2mA以下（亮度與普通發(fā)光管"><meta name="keywords" content="江西大功率投光燈,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 http-equiv="Cache-Control" 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id="yxdkmiz" class="twoCol"><div id="fzwdari" class="page-proshow clearfix"><p class="current"> 當(dāng)前位置:<a href="http://www.cdcfah.com/">首頁(yè)?<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_snzmdjeh/">室內(nèi)照明燈具</a>?<a href="http://www.cdcfah.com/cp/third-snzmdjeh_tongdengwa/">筒燈</a>?江西大功率投光燈歡迎來(lái)電上海先盛照明電器供應(yīng)</p><div id="hrdlsub" class="leftbox clearfix"><h1>江西大功率投光燈歡迎來(lái)電上海先盛照明電器供應(yīng)</h1><div id="wl2zqsu" class="proBig"><div id="3323n3p" class="bigimg"><div><p class="pic"><img src="https://tyunfile.71360.com/WaterMark/UploadFile/shxiansheng/637269782155068360/7868258.png" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></p></div></div><div id="9fbtf33" class="smallimg"><div><p class="pic"><img src="https://tyunfile.71360.com/WaterMark/UploadFile/shxiansheng/637269782155068360/7868258.png" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></p></div></div></div><div id="9urt7kt" 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>江西大功率投光燈,投光燈</p><p><span>***更新：</span>2021-01-19 09:07:24</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="wqhjqcj" 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="rgdpbio" class="page-proshow02"><p class="title">詳細(xì)說(shuō)明</p><div id="kegsfb8" class="box"><p><p style="text-indent:25px">按發(fā)光強(qiáng)度和工作電流分―按發(fā)光強(qiáng)度和工作電流分有普通亮度的LED（發(fā)光強(qiáng)度100mcd）;把發(fā)光強(qiáng)度在10～100mcd間的叫高亮度發(fā)光二極管。一般LED的工作電流在十幾mA至幾十mA，而低電流LED的工作電流在2mA 以下（亮度與普通發(fā)光管相同）。除上述分類方法外，還有按芯片材料分類及按功能分類的方法。LED應(yīng)用于路燈有先天優(yōu)勢(shì)和劣勢(shì) 一、優(yōu)勢(shì)在于:***，江西大功率投光燈，LED作為點(diǎn)光源，如果設(shè)計(jì)合理，江西大功率投光燈，很大程度上可以直接解決傳統(tǒng)球狀光源必須依靠光發(fā)射來(lái)解決的二次取光及光損耗問(wèn)題;―第二，江西大功率投光燈，對(duì)光照射面的均勻度可控。美國(guó)HP公司在1996年三種顏色的LED燈推出的LED汽車尾燈模組可以隨意組合成各種汽車尾燈。江西大功率投光燈</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="江西大功率投光燈,投光燈" src="https://tyunfile.71360.com/WaterMark/UploadFile/shxiansheng/637269782155068360/7868258.png"></div><p style="text-indent:25px"><span style="display:none;"></span>雖然功率不大的單個(gè)用電器功率因素低一點(diǎn)對(duì)電網(wǎng)的影響不大，但晚上大家點(diǎn)燈，同類負(fù)載太集中，會(huì)對(duì)電網(wǎng)產(chǎn)生較嚴(yán)重的污染。對(duì)于30瓦~40瓦的LED驅(qū)動(dòng)電源，據(jù)說(shuō)不久的將來(lái)，也許會(huì)對(duì)功率因素方面有一定的指標(biāo)要求。4. 驅(qū)動(dòng)方式現(xiàn)在通行的有兩種:其一是一個(gè)恒壓源供多個(gè)恒流源，每個(gè)恒流源單獨(dú)給每路LED供電。這種方式，組合靈活，一路LED故障，不影響其他LED的工作，但成本會(huì)略高-一點(diǎn)。另一種是直接恒流供電，LED串聯(lián)或并聯(lián)運(yùn)行。它的優(yōu)點(diǎn)是成本低一點(diǎn)，但靈活性差，還要解決某個(gè)LED故障，不影響其他LED運(yùn)行的問(wèn)題。這兩種形式，在-段時(shí)間內(nèi)并存。<span style="display:none;"><span style="display:none;"></span></span>河南led投光燈燈具由于LED是有角度的，故全彩LED顯示屏同樣具有角度方向性，即在不同角度觀看時(shí)，其亮度是會(huì)遞增或遞減的。</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="江西大功率投光燈,投光燈" src="https://tyunfile.71360.com/WaterMark/UploadFile/shxiansheng/637269781806748047/1466494.png"></div><p style="text-indent:25px">CE包含的另外一部分是電磁兼容指令，主要是指EMC，電磁干擾和抗干擾，這部分比較難達(dá)到。區(qū)分是否通過(guò)CE認(rèn)證得產(chǎn)品，看電源輸入部分就能看出，輸入帶濾波電容和環(huán)形共模電感的，就可能通過(guò)CE的產(chǎn)品，如果沒(méi)有共模電感說(shuō)通過(guò)CE,肯定是騙人的。太陽(yáng)能LED路燈的設(shè)計(jì)方法與安裝角度計(jì)算摘錄時(shí)間:2011-3-16 9:25:24安徽林敏照明科技有限公司161系統(tǒng)介紹1.1系統(tǒng)基本組成簡(jiǎn)介系統(tǒng)由太陽(yáng)能電池組件部分(包括支架)、LED燈頭、控制箱(內(nèi)有控制器、蓄電池)和燈桿幾部分構(gòu)成</p><p style="text-indent:25px">LED三防燈的特長(zhǎng) 顏色豐富:有正白光、曖白光、紅、綠、藍(lán)等各種顏色，無(wú)論是客廳里大燈旁用于點(diǎn)綴的小彩燈還是霓虹燈，都很鮮艷。發(fā)熱量低:像射燈，很多220V的射燈用不也幾天就壞掉就是因?yàn)榘l(fā)熱。12V 鹵素射燈發(fā)熱量雖低于220V的射燈，但又有因所配變壓器功率不足等原因，其亮度達(dá)不到標(biāo)稱值。用LED射燈，不用變壓器也可以長(zhǎng)時(shí)間工作缺點(diǎn):開(kāi)發(fā)成本較高。價(jià)格相對(duì)傳統(tǒng)燈來(lái)說(shuō)價(jià)格較貴!但是LED作為--種新型的綠色光源產(chǎn)品，必然是未來(lái)發(fā)展的趨勢(shì)，21世紀(jì)將進(jìn)入以LED為**的新型照明光源時(shí)代。Led 燈如果出現(xiàn)了不亮的情況，那么我們首先要找到原因，然后再找到正確的解決辦法。</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="江西大功率投光燈,投光燈" src="https://tyunfile.71360.com/WaterMark/UploadFile/shxiansheng/637269781569589844/2953538.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(shuō)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(zhǎng):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(wàn)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(guó)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(zhǎng)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(wú)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。衰減特性除與紅、綠、藍(lán)LED本身特性相關(guān)外，使用電流、PCB板散熱設(shè)計(jì)、顯示屏使用環(huán)境溫度等均對(duì)衰減影響。甘肅led戶外投光燈廠家</p><p style="text-indent:25px">來(lái)看看我們操作的Led燈珠在操作時(shí)有沒(méi)有進(jìn)行正確的連接。江西大功率投光燈</p><p style="text-indent:25px">試驗(yàn)需要同一型號(hào)的系統(tǒng)抽取兩個(gè)樣品，如果有一個(gè)系統(tǒng)在任何一種試驗(yàn)中不合格，那么另一滿足標(biāo)準(zhǔn)要求的系統(tǒng)將重新接受整個(gè)相關(guān)試驗(yàn)。如果這一系統(tǒng)也不合格那么該設(shè)計(jì)將被認(rèn)為達(dá)不到驗(yàn)證要求。系統(tǒng)性能試驗(yàn)系統(tǒng)性能試驗(yàn)共分為三個(gè)階段:預(yù)處理、性能試驗(yàn)、zui大電壓時(shí)負(fù)載運(yùn)行的適用性。試驗(yàn)需要同一型號(hào)的系統(tǒng)抽取兩個(gè)樣品，如果有一個(gè)系統(tǒng)在任何一種試驗(yàn)中不合格，那么另一滿足標(biāo)準(zhǔn)要求的系統(tǒng)將重新接受整個(gè)相關(guān)試驗(yàn)。如果這一系統(tǒng)也不合格那么該設(shè)計(jì)將被認(rèn)為達(dá)不到驗(yàn)證要求。系統(tǒng)性能試驗(yàn)系統(tǒng)性能試驗(yàn)共分為三個(gè)階段:預(yù)處理、性能試驗(yàn)、zui大電壓時(shí)負(fù)載運(yùn)行的適用性。江西大功率投光燈</p></p><br /><p>文章來(lái)源地址: http://www.cdcfah.com/cp/2915792.html</p></div></div></div></div></div><div id="kegn8jv" class="page-right twoColRt"><div id="vfht8ln" class="box01 margin10 clearfix"><h3><a href="http://www.cdcfah.com/cp/">猜你喜歡</a></h3><div id="tyahea8" class="recomPic likePro"><a href="http://www.cdcfah.com/cp/814588.html"><div><img 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