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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>?湖北led投光燈批發(fā) 歡迎咨詢上海先盛照明電器供應(yīng)</p><div id="8yxxeym" class="leftbox clearfix"><h1>湖北led投光燈批發(fā) 歡迎咨詢上海先盛照明電器供應(yīng)</h1><div id="6rrjq9k" class="proBig"><div id="oiugi4d" class="bigimg"><div><p class="pic"><img src="https://tyunfile.71360.com/WaterMark/UploadFile/shxiansheng/637269781212353516/4466745.png" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></p></div></div><div id="fz8pfj7" class="smallimg"><div><p class="pic"><img src="https://tyunfile.71360.com/WaterMark/UploadFile/shxiansheng/637269781212353516/4466745.png" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></p></div></div></div><div id="leq7ahg" 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>湖北led投光燈批發(fā),投光燈</p><p><span>***更新：</span>2020-09-02 17:15:27</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="wli3z3k" 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="3z38ifb" class="page-proshow02"><p class="title">詳細(xì)說(shuō)明</p><div id="hwtqirn" class="box"><p><p style="text-indent:25px">而效率(y則是輸出功率和輸入功率的比值，即輸出功率(輸出LED的電壓*輸出電流/輸入功率，這個(gè)參數(shù)尤為重要，涉及到產(chǎn)品和用戶的利益，如果效率低就意味著輸入功率有很大一部分轉(zhuǎn)化為熱量散發(fā)出來(lái);如果是裝在燈管內(nèi)就會(huì)產(chǎn)生一個(gè)很高的溫度，再加.上我們LED的一個(gè)光效比所散發(fā)熱.量，就會(huì)疊加產(chǎn)生更高的溫度，湖北led投光燈批發(fā)。而我們的電源內(nèi)部所有電子零件的壽命都會(huì)隨溫度的上升而縮短.效率高，轉(zhuǎn)化成光的效率就高，而且電源和燈管的發(fā)熱就會(huì)減少，相當(dāng)于省電，產(chǎn)品性能和壽命會(huì)提高。所以說(shuō)效率是決定電源壽命zui根本的因數(shù)，效率不能太低，否則消耗在電源上的熱量太大。一般在0.8-0.9以上就可以了。功率因素，效率這兩個(gè)指標(biāo)有時(shí)會(huì)飛利浦明欣LED三防燈WT035C適用于工業(yè)場(chǎng)所、倉(cāng)庫(kù)、停車場(chǎng)，湖北led投光燈批發(fā)、天棚，湖北led投光燈批發(fā)、雨棚、走廊等。湖北led投光燈批發(fā)</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="湖北led投光燈批發(fā),投光燈" src="https://tyunfile.71360.com/WaterMark/UploadFile/shxiansheng/637269781212353516/4466745.png"></div><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(zhǎng)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(méi)有強(qiáng)制性指標(biāo)。上海防水投光燈燈具飛利浦明欣LED投光燈G2 BVP150適用于環(huán)境照明、廣場(chǎng)照明、景觀照明、廣告牌照明、停車場(chǎng)照明、建筑照明。</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="湖北led投光燈批發(fā),投光燈" src="https://tyunfile.71360.com/WaterMark/UploadFile/shxiansheng/637269782039189453/4436063.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，瞬間可使周圍空氣中的汞濃度達(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">現(xiàn)在設(shè)計(jì)占燈具成本的20%左右，有些高。隨著技術(shù)發(fā)展電源大概在5-10%zui為合理。 LED成本高，其實(shí)是相對(duì)目前其他光源來(lái)說(shuō)，作為20世紀(jì)90年代才發(fā)明藍(lán)光LED,從而導(dǎo)致LED白光得以實(shí)現(xiàn)的LED行業(yè)而言，其實(shí)現(xiàn)在的成本并不高。尤其是LED環(huán)保、節(jié)能、不含汞，而且每季度LED燈具的價(jià)格都在往下滑，相信一定可以在較短的時(shí)間內(nèi)達(dá)到人們能夠接受的水平。編輯本段LED驅(qū)動(dòng)電源九大性能特點(diǎn)要求根據(jù)電網(wǎng)的用電規(guī)則和LED驅(qū)動(dòng)電源的特性要求，在選擇和設(shè)計(jì)LED驅(qū)動(dòng)電源時(shí)要考慮到以下九大<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>飛利浦LED筒燈DN020超薄集成式設(shè)計(jì)，更低高度，提高空間質(zhì)感；符合國(guó)家標(biāo)準(zhǔn)，安全放心。</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="湖北led投光燈批發(fā),投光燈" src="https://tyunfile.71360.com/WaterMark/UploadFile/shxiansheng/637269781652041016/5513893.png"></div><p style="text-indent:25px">隔離/非隔離:一般隔離電源如做成15W，放在LED燈管內(nèi)，其變壓器體積很大，很難放進(jìn)去。尤其對(duì)T6/T8燈管，幾乎不可能的，所以隔離的一般只能做到10W,超過(guò)10W的很少，并且價(jià)格很貴。所以，隔離的性價(jià)比不高，一般是非隔離的占主流較多，體積可以做得更小，zui小可以做到高8毫米，實(shí)際上，非隔離的安全措施做好了，是不存在問(wèn)題的。電源效率與功率因素:功率因素是有功功率和總功率的比值(C，剩下的無(wú)功功率在電網(wǎng)中相互轉(zhuǎn)化，用戶的電表不會(huì)計(jì)量無(wú)功功率的，對(duì)用戶的電表沒(méi)任何影響，只是供電局收不到用戶無(wú)功功率的錢(qián)。飛利浦**筒燈DN500系列長(zhǎng)效的使用壽命及優(yōu)越的光效不僅節(jié)能環(huán)保，也減少了投入成本及開(kāi)銷。天津批發(fā)投光燈批發(fā)廠家</p><p style="text-indent:25px">戶外高亮防水投光燈哪家好？飛利浦總代理商上海先盛照明電器有限公司更專業(yè)。湖北led投光燈批發(fā)</p><p style="text-indent:25px">若抗風(fēng)系數(shù)選定為27m/s（相當(dāng)于十級(jí)臺(tái)風(fēng)），根據(jù)非粘性流體力學(xué)，電池組件承受的風(fēng)壓只有365Pa。所以，組件本身是完全可以承受27m/s的風(fēng)速而不至于損壞的。所以，設(shè)計(jì)中關(guān)鍵要考慮的是電池組件支架與燈桿的連接。在本套路燈系統(tǒng)的設(shè)計(jì)中電池組件支架與燈桿的連接設(shè)計(jì)使用螺栓桿固定連接。(2)路燈燈桿的抗風(fēng)設(shè)計(jì)路燈的參數(shù)如下:電池板傾角A = 16d燈桿高度= 5n設(shè)計(jì)選取燈桿底部焊縫寬度à=4mm燈桿底部外徑= 168mn如圖3，焊縫所在面即燈桿破壞面。湖北led投光燈批發(fā)</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，致力于發(fā)展為創(chuàng)新務(wù)實(shí)、誠(chéng)實(shí)可信的企業(yè)。上海先盛照明深耕行業(yè)多年，始終以客戶的需求為向?qū)?，為客戶提?**的投光燈，三防燈，筒射燈，燈管。上海先盛照明繼續(xù)堅(jiān)定不移地走高質(zhì)量發(fā)展道路，既要實(shí)現(xiàn)基本面穩(wěn)定增長(zhǎng)，又要聚焦關(guān)鍵領(lǐng)域，實(shí)現(xiàn)轉(zhuǎn)型再突破。上海先盛照明始終關(guān)注自身，在風(fēng)云變化的時(shí)代，對(duì)自身的建設(shè)毫不懈怠，高度的專注與執(zhí)著使上海先盛照明在行業(yè)的從容而自信。</p></p><br /><p>文章來(lái)源地址: http://www.cdcfah.com/cp/1130474.html</p></div></div></div></div></div><div id="jd2pbk2" class="page-right twoColRt"><div id="7xgxzdz" class="box01 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