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id="j8y72bl" class="twoCol"><div id="lfcz8jg" 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>?山西LED商家歡迎來電上海先盛照明電器供應(yīng)</p><div id="3e0x3p3" class="leftbox clearfix"><h1>山西LED商家歡迎來電上海先盛照明電器供應(yīng)</h1><div id="qugdx8x" class="proBig"><div id="xw2gar3" class="bigimg"><div><p class="pic"><img src="https://tyunfile.71360.com/WaterMark/UploadFile/shxiansheng/637402596873453520/2246818.png" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></p></div></div><div id="y33xo7k" class="smallimg"><div><p class="pic"><img src="https://tyunfile.71360.com/WaterMark/UploadFile/shxiansheng/637402596873453520/2246818.png" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></p></div></div></div><div id="vedkrdk" 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>山西LED商家,LED</p><p><span>***更新：</span>2021-01-04 00:18:44</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="j8qzvc2" 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="jspwofr" class="page-proshow02"><p class="title">詳細(xì)說明</p><div id="felsuli" class="box"><p><p> 現(xiàn)在LED燈具的光效=。疑問：不同燈珠廠給出的參數(shù)表格不一致，難以按照以上公式計(jì)算；燈珠模組排列是否會(huì)導(dǎo)致光效衰減？如何知道燈具外殼溫度，推算出Tj溫度？LED燈具光效與LED光效的區(qū)別（精）-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燈珠的晶片大小與光效LED能承受的電流，取決于：晶片大小，一般用mil（1mil=1/1000inch=)稱呼大小，舉例：SMD2835的三安芯片，山西LED商家，一般做做10x30mil或者17x34mil。LED的燈珠使用，需要留有余量，一般需要比額定電流低20%左右。LED燈珠的評(píng)價(jià)一般按光效來計(jì)算，光通量/功率=光效，越高越貴?，F(xiàn)在的LED光效一般都能達(dá)到100-150lm/W,甚至達(dá)到190lm/W。LED燈珠的光效，其實(shí)是跟驅(qū)動(dòng)電流一定程度上成反比，意思是驅(qū)動(dòng)電流約靠近額定電流，其實(shí)光效是越低的。一般燈珠廠標(biāo)注的高光效，都是在比較低的額定電流下測(cè)定的。燈珠色溫，山西LED商家.，相關(guān)色溫ColorTemperature:色溫是照明光學(xué)中用于定義光源顏色的一個(gè)物理量。即把某個(gè)黑體加熱到一個(gè)溫度，山西LED商家，其發(fā)射的光的顏色與某個(gè)光源所發(fā)射的光的顏色相同時(shí)。上海先盛照明電器有限公司為您提供手持機(jī)，有想法可以來我司咨詢！山西LED商家</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="山西LED商家,LED" src="https://tyunfile.71360.com/WaterMark/UploadFile/shxiansheng/637402596873453520/2246818.png"></div><p>上海先盛照明電器有限公司生產(chǎn)的led主要包含有市政大樓亮化、橋梁亮化、小區(qū)樓盤亮化、商業(yè)綜合體亮化、別墅等亮化等工程亮化項(xiàng)目。這些亮化項(xiàng)目不僅提升了城市的整體外觀形象，同樣對(duì)城市整個(gè)夜景亮化經(jīng)濟(jì)起到了重要作用。戶外樓體亮化工程是屬于城市夜景亮化中的一種。它是對(duì)建筑大樓整體外觀燈光亮化，勾勒出建筑輪廓，在黑夜中可以清楚看見大樓外觀，亮化燈光渲染也起到了一定的宣傳作用。樓體亮化工程常規(guī)分商業(yè)化和非商業(yè)化項(xiàng)目。商業(yè)化包含常規(guī)酒店賓館亮化、大型購物商場(chǎng)亮化及娛樂KTV場(chǎng)所亮化等等。這些夜景亮化起到的作用是宣傳的效果，為了吸引人們的眼球，這些建筑的招牌亮化都會(huì)做的比較絢麗多彩，動(dòng)態(tài)效果非常豐富。而另外一種非商業(yè)的項(xiàng)目有地產(chǎn)小區(qū)樓盤亮化、個(gè)人別墅亮化等。這些做亮化主要的作用是建筑美化效果，燈光設(shè)計(jì)時(shí)不會(huì)很花哨，保證不影響人們的正常視覺和生活作息方式。所以這些建筑只會(huì)做一些簡單的局部亮化或者四周輪廓勾勒！樓體亮化燈具可以選用如下：樓體亮化一般用到的led燈具有l(wèi)ed線條燈、led洗墻燈、led投光燈、led護(hù)欄管、led點(diǎn)光源等這些戶外亮化燈具。安徽飛利浦LED廠家批發(fā)價(jià)LED，就選上海先盛照明電器有限公司，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="山西LED商家,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。客戶滿意后，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，不僅美化了城市，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。</p><p>LED路燈有自動(dòng)控制節(jié)能裝置，能實(shí)現(xiàn)在滿足不同時(shí)段照明要求情況下可能的降低功率，節(jié)省電能?？蓪?shí)現(xiàn)電腦調(diào)光，分時(shí)間段控制，光線控制，溫度控制，自動(dòng)巡檢等人性化功能。利用這一特性，還可以實(shí)現(xiàn)電腦調(diào)光，分時(shí)間段控制，光線控制，溫度控制等等功能。7、壽命長：可以能使用5萬小時(shí)以上，并且提供三年的質(zhì)量保證。不足之處就是電源的壽命得不到保證。8、LED路燈安裝簡便：不需要添加埋電纜無需整流器等，直接將安裝于燈桿接上或者將光源嵌套原有燈殼。目前，LED路燈響應(yīng)時(shí)間比較低的已達(dá)1微秒，大多數(shù)的一般多為幾個(gè)毫秒，響應(yīng)時(shí)間大約為普通光源的1/100。因此根據(jù)這種特性，可以應(yīng)用于汽車剎車燈，能有效縮短車輛的剎車時(shí)間，提高出行安全度。9、LED路燈散熱控制出色：夏天溫度控制在45度以下，并采用被動(dòng)散熱方式，夏天的散熱保障不足。10、質(zhì)量可靠：電路電源全部采用高質(zhì)量元器件，每顆LED都有單獨(dú)過流保護(hù)，不需要擔(dān)心損壞。11、LED路燈光色均勻：不加透鏡，不用以提高亮度而**均勻光色，從而很好的保證無光圈光色均勻。12、環(huán)保問題，LED不含有害金屬汞，在報(bào)廢時(shí)不會(huì)對(duì)環(huán)境造成危害。綜合上述原理的節(jié)能效果，代替高壓鈉燈可節(jié)電60%以上。LED，就選上海先盛照明電器有限公司，讓您滿意，有想法可以來我司咨詢！</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="山西LED商家,LED" src="https://tyunfile.71360.com/WaterMark/UploadFile/shxiansheng/637402595791627408/1170035.png"></div><p style="text-indent:25px">除了小的脈沖占空比外，當(dāng)燈電路發(fā)生故障時(shí)，也會(huì)出現(xiàn)功率開關(guān)管的不連續(xù)電流工作狀態(tài)，當(dāng)燈負(fù)載出現(xiàn)開路故障時(shí)，電感電流將流過諧振電容，由于這個(gè)電容的容量較小，所以阻抗較大，而在這個(gè)諧振電容上產(chǎn)生較高的電壓。除非兩個(gè)功率開關(guān)管有吸收保護(hù)電路，否則這時(shí)功率開關(guān)管將承受很大的電壓應(yīng)力。2、改變半橋逆變器供電電壓調(diào)光法利用改變半橋逆變器供電電壓的方法實(shí)現(xiàn)調(diào)光有以下優(yōu)點(diǎn):①利用調(diào)節(jié)半橋逆變器供電電壓來實(shí)現(xiàn)調(diào)光。①脈沖占空比（約0.5）固定，使半橋逆變器工作在軟開關(guān)工作狀態(tài)，并可在鎮(zhèn)流電感電流連續(xù)的工作條件下實(shí)現(xiàn)寬調(diào)光范圍的調(diào)光（這也可使開關(guān)控制電路簡化）。①由于開關(guān)工作頻率固定，所以可以針對(duì)給定的熒光燈型號(hào)簡化控制電路設(shè)計(jì)。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！北京方便LED軌道射燈</p><p style="text-indent:25px">LED，就選上海先盛照明電器有限公司，用戶的信賴之選，有需要可以聯(lián)系我司哦！山西LED商家</p><p>需求根據(jù)廠家供應(yīng)的規(guī)范法蘭盤規(guī)范，運(yùn)用M16或M20(常用規(guī)范)螺桿焊接成基礎(chǔ)籠，然后在設(shè)備地址，經(jīng)行挖掘合適規(guī)范的坑洞，把基礎(chǔ)籠放置其間，水平矯正后，運(yùn)用水泥混凝土灌溉以固定基礎(chǔ)籠，3-7日后水泥混凝土充沛凝結(jié)，即可設(shè)備院子燈。(留神:LED院子燈基礎(chǔ)澆筑時(shí)需求把預(yù)埋的管線引出)。首要功用不同款式的LED院子燈裝扮著城市LED院子燈發(fā)展到21世紀(jì)，被運(yùn)用于城市慢車道、窄車道、居民小區(qū)、旅行景區(qū)、公園、廣場(chǎng)、私家花園、院子走廊等公共場(chǎng)所的旅程單側(cè)或倆冊(cè)用來旅程照明，跋涉人們夜間出行的安全性用來增加人們戶外活動(dòng)的時(shí)刻，跋涉生命產(chǎn)業(yè)的安全。它還可以改悅耳們的心境，跋涉人的心境，而且可以改悅耳的觀念，發(fā)明一個(gè)明暗相間的調(diào)色板般的夜晚。白日，院子燈可以點(diǎn)綴城市風(fēng)景;夜晚，院子燈具既能供應(yīng)必要的照明及日子便當(dāng)，增加居民安全感，又能突顯城市亮點(diǎn)，演繹亮麗風(fēng)格，以至于沿用至今，現(xiàn)已發(fā)展為老到的產(chǎn)業(yè)鏈。山西LED商家</p></p><br /><p>文章來源地址: http://www.cdcfah.com/cp/2688505.html</p></div></div></div></div></div><div id="a3fc8nk" class="page-right twoColRt"><div id="3cwip7f" class="box01 margin10 clearfix"><h3><a href="http://www.cdcfah.com/cp/">猜你喜歡</a></h3><div id="h8myvnf" class="recomPic 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