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onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></p></div></div></div><div id="ca2phzl" 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>廣東白光投光燈批發(fā)廠家,投光燈</p><p><span>***更新：</span>2020-11-08 00:22:55</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="qjblxe2" 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="bkhj8km" class="page-proshow02"><p class="title">詳細(xì)說(shuō)明</p><div id="zovx22o" class="box"><p><p style="text-indent:25px">互相制約，還和產(chǎn)品的輸出電流有關(guān)，要提高效率，輸出盡量高電壓，小電流。一般公司的內(nèi)控標(biāo)準(zhǔn)一般是功率因素0.80-0.90，效率是0，廣東白光投光燈批發(fā)廠家.82-0.90。一般現(xiàn)有的客戶在功率因素和效率取舍時(shí)，一般傾向于提高效率為主，功率因素達(dá)到0.80以上即可以。10.尺寸:高度是限制的主要因素，一般用于T6管/T8的尺寸要求高度不能太高≤9毫米。T10 管的高度≤15毫米。11. CE認(rèn)證:目前LED日光燈用于出口較多，國(guó)外一般都要求達(dá)到CE認(rèn)證，廣東白光投光燈批發(fā)廠家。CE包含兩部分內(nèi)容，一是低電壓指令，主要是絕緣和耐高壓性能，一般都能達(dá)到LED有不同的角度值，在芯片亮度已定的情況下，廣東白光投光燈批發(fā)廠家，角度越小，LED則越亮，但顯示屏的視角則越小。廣東白光投光燈批發(fā)廠家</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="廣東白光投光燈批發(fā)廠家,投光燈" src="https://tyunfile.71360.com/WaterMark/UploadFile/shxiansheng/637269781652041016/5513893.png"></div><p style="text-indent:25px">接下來(lái)，我們聊聊為什么LED燈在關(guān)閉開(kāi)關(guān)后還是發(fā)光:一、首先的原因就是我們的電路中火線直接進(jìn)LED驅(qū)動(dòng)器了，零線進(jìn)開(kāi)關(guān)，在關(guān)閉開(kāi)關(guān)之后，致使切斷了零線，火線還一直和驅(qū)動(dòng)器鏈接，加上了的燈工作的環(huán)境，LED在感應(yīng)微弱的電流之后，就會(huì)觸發(fā)驅(qū)動(dòng)器，也就是能使燈珠發(fā)光。二、在我們生活的空間內(nèi)，到處都是微弱的電波，我們只是習(xí)慣了這種電波，所以對(duì)人也沒(méi)有太大的影響，但是這對(duì)我們的LED驅(qū)動(dòng)就不一樣了。三、再有就是可能存在燈具漏電的原因，經(jīng)個(gè)人多年來(lái)的經(jīng)驗(yàn)判斷，有一些LED燈具在關(guān)閉電源開(kāi)關(guān)之后，即使火線進(jìn)開(kāi)關(guān)，依然會(huì)亮，而且特別的亮，零線和火線顛倒順序之后，仍然會(huì)亮，這種原因的可能就很大。河北大功率投光燈廠家一般來(lái)說(shuō)，LED的人體靜電模式測(cè)試失效電壓不應(yīng)低于2000V。</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="廣東白光投光燈批發(fā)廠家,投光燈" src="https://tyunfile.71360.com/WaterMark/UploadFile/shxiansheng/637269781175878906/6687908.png"></div><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?chē)諝庵械墓瘽舛冗_(dá)到10-20毫克/立方米，超過(guò)國(guó)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(wú)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></p><p style="text-indent:25px">為什么LED燈在關(guān)閉開(kāi)關(guān)之后，還是會(huì)亮呢?LED燈具現(xiàn)在已經(jīng)融入到我們的社會(huì)，由于功率小，亮度高，即達(dá)到了節(jié)能的目的，也方便了我們的生活，受到人們的喜愛(ài)，但是關(guān)燈之后，依然會(huì)亮卻讓人很是煩惱，接下來(lái)我們就聊聊這個(gè)問(wèn)題。首先呢我們要知道LED燈的工作原理，他是由我們能看到的燈珠、驅(qū)動(dòng)器(電源）構(gòu)成，燈珠呢就是有很多的發(fā)光燈珠，驅(qū)動(dòng)器有很多種，一般都是單獨(dú)裝在一個(gè)塑料盒子里，如果我們看到就這樣區(qū)分就可以。我們看到就這樣區(qū)分就可以。一些高樓上的顯示屏對(duì)垂直視角要求較高。視角與亮度互為矛盾，大視角必然會(huì)降低亮度。</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="廣東白光投光燈批發(fā)廠家,投光燈" src="https://tyunfile.71360.com/WaterMark/UploadFile/shxiansheng/637269781806748047/1466494.png"></div><p style="text-indent:25px">封裝企業(yè)如果不嚴(yán)格按接地規(guī)程辦事，吃虧的是企業(yè)自己，將造成產(chǎn)品合格率下降，減少企業(yè)的經(jīng)濟(jì)效益，同樣應(yīng)用LED的企業(yè)如果設(shè)備和人員接地不良的話也會(huì)造成LED的損壞，返工在所難免。按照LED標(biāo)準(zhǔn)使用手冊(cè)的要求，LED的引線距膠體應(yīng)不少于3-5毫米，進(jìn)行彎腳或焊接，但大多數(shù)應(yīng)用企業(yè)都沒(méi)有做到這一點(diǎn)，而只是相隔一塊PCB板的厚度（≤2毫米）就直接焊接了，這也會(huì)對(duì)LED造成損害或損壞，因?yàn)檫^(guò)高的焊接溫度會(huì)對(duì)芯片產(chǎn)生影響，會(huì)使芯片特性變壞，降低發(fā)光效率，甚至損壞LED針對(duì)不同點(diǎn)間距和不同視距的顯示屏，應(yīng)在亮度、角度和價(jià)格上找到一個(gè)平衡點(diǎn)。四川led投光燈批發(fā)</p><p style="text-indent:25px">需要在封裝透鏡設(shè)計(jì)、原物料選擇上嚴(yán)格進(jìn)行科學(xué)設(shè)計(jì)，這取決于封裝供應(yīng)商的技術(shù)水平。廣東白光投光燈批發(fā)廠家</p><p style="text-indent:25px">三防燈具類型:1.T5節(jié)能燈三防燈具;采用T5節(jié)能燈光源的三防燈具，體積更小，安裝方便，更節(jié)能環(huán)保，也更節(jié)省材料。T5節(jié)能燈是新一代節(jié)能光源，主要特點(diǎn)是光效進(jìn)一步提高，更節(jié)能，顯色性更好，壽命延長(zhǎng)3倍，啟動(dòng)快，無(wú)頻閃的特點(diǎn)，是改造普通T8日光燈，獲取更多節(jié)能效益的理想光源。2. T8普通日光燈三防燈具; T8三防燈是一款應(yīng)用比較廣的燈具，是針對(duì)普通日光燈來(lái)設(shè)計(jì)的，具有通用性，也是目前為應(yīng)用zui多的日光燈管。3.LED三防燈具，這是從T8三防燈具改裝過(guò)來(lái)的。廣東白光投光燈批發(fā)廠家</p><p style="text-indent:25px">上海先盛照明電器有限公司是一家照明電器、五金交電、勞防用品、機(jī)電設(shè)備批發(fā)零售；照明電器設(shè)計(jì)、安裝。的公司，是一家集研發(fā)、設(shè)計(jì)、生產(chǎn)和銷售為一體的專業(yè)化公司。上海先盛照明擁有一支經(jīng)驗(yàn)豐富、技術(shù)創(chuàng)新的專業(yè)研發(fā)團(tuán)隊(duì)，以高度的專注和執(zhí)著為客戶提供投光燈，三防燈，筒射燈，燈管。上海先盛照明始終以本分踏實(shí)的精神和必勝的信念，影響并帶動(dòng)團(tuán)隊(duì)取得成功。上海先盛照明始終關(guān)注照明工業(yè)行業(yè)。滿足市場(chǎng)需求，提高產(chǎn)品價(jià)值，是我們前行的力量。</p></p><br /><p>文章來(lái)源地址: http://www.cdcfah.com/cp/1890740.html</p></div></div></div></div></div><div id="tskc3kr" class="page-right twoColRt"><div id="wgnkmy7" class="box01 margin10 clearfix"><h3><a href="http://www.cdcfah.com/cp/">猜你喜歡</a></h3><div id="aurtacw" 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) 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