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1、Cai, JunPhilips Lighting - Professional ChannelAug 18, 2010LED照明介紹和展望數(shù)據(jù)來源截至于2010年7月。此材料僅供內(nèi)部培訓(xùn)使用。ConfidentialPhilips Lighting - Professional Channel, June 18, 20102ConfidentialPhilips Lighting - Professional Channel, June 18, 2010LED照明的優(yōu)勢 效率: 1) Haitz 定律定律2) 高的效率高的效率:I.室內(nèi)燈具的系統(tǒng)效率 (CRI/Tc)可穩(wěn)定60lm/w - 2

2、倍CFL燈具效率尖端產(chǎn)品75-80lm/w - TLD/CDM燈具效率II.室外燈具的系統(tǒng)效率 (CRI/Tc)可穩(wěn)定80lm/w - =小功率鈉燈具效率尖端產(chǎn)品100lm/w - 大于250/400W鈉燈具效率環(huán)保:CD?超長壽命(50000小時(shí)) 尺寸(CD),耗材少 無污染 無紅外紫外 成本 和諧:建筑空間和人 薄型化,與建筑裝潢的高度協(xié)調(diào)-見光不見燈 亮度、色彩和色溫的可調(diào):多樣的、人性的空間 控制、開關(guān)、啟動(dòng)和再啟動(dòng):人性的空間ConfidentialPhilips Lighting - Professional Channel, June 18, 2010照明正經(jīng)歷著革命LED l

3、ighting is transforming the entire landscape*2020Traditional lightingLED lighting7%93%75%2008*Market estimate based on internal Philips studyConfidentialPhilips Lighting - Professional Channel, June 18, 2010LED的現(xiàn)狀和未來Light Source Description hL(lm/W)500W High-pressure Na 150140W Metal Halide 122TL HE

4、 Tube Fluorescent 105Halogen-IR Incandescent 30Standard Incandescent 16Best low-current LEDhalogenmetal halidehigh-pressure Nafluorescent Power LEDsHg vaporhalogen-IRincandescentBest high-power LEDLuminous Efficacy (lm/W)05010015020019301950197019902010Year2008 DOE RoadmapSource: Emerging 130 lm/W w

5、hite light LED sources Expect 150 lm/W LED source performance within the next few yearsLED的光效增長速度完美的符合了美國國家能源局(DOE)的預(yù)期ConfidentialPhilips Lighting - Professional Channel, June 18, 2010照明趨勢LED 是一場全方位革命1.然而,另一方面人工光源的研究也是在加速,在世界上對(duì)發(fā)光LED的開發(fā)競爭十分激烈。人們都在注視著誰能超越100lm/w100lm/w這個(gè)夢(mèng)想的發(fā)光效率的關(guān)鍵點(diǎn),是10年后還是20年后?50年后的話我

6、感到是太遲了。到那時(shí)候,LED的價(jià)格也應(yīng)該劇烈地降低,這樣的話,現(xiàn)在大量使用現(xiàn)在大量使用的熒光燈和高輝度放電燈就肯定的熒光燈和高輝度放電燈就肯定會(huì)成為過去的光源會(huì)成為過去的光源。2.當(dāng)然照明器具的款式照明器具的款式也會(huì)有變化,室內(nèi)設(shè)計(jì)與建筑,城市空間系統(tǒng)也會(huì)有很大的革新。住宅、辦公樓的天棚上的照明器具會(huì)消失天棚上的照明器具會(huì)消失,城市的外部空間的路燈路燈離消失消失的那一天也不會(huì)是太遙遠(yuǎn)的事情了。3.對(duì)于不久的將來我們不能想象為簡單的變化,照明設(shè)計(jì)師對(duì)于這種未來的變化,應(yīng)該說什么呢?為了在世界上“光”文化的競爭,照明設(shè)計(jì)師只有期待著越來越嚴(yán)厲的批評(píng)。ConfidentialPhilips Lig

7、hting - Professional Channel, June 18, 20107模擬數(shù)字Vacuum tubeTransistorLP recordsCDs mp3FilmCCDRotary phoneCell phoneVHSDVDLinkagesFly by wireTypewriterComputer照明是又一個(gè)被數(shù)字化的領(lǐng)域其效應(yīng)也許可比擬于計(jì)算機(jī)的出現(xiàn)數(shù)字化的時(shí)代從模擬量到數(shù)字化ConfidentialPhilips Lighting - Professional Channel, June 18, 20108ConfidentialPhilips Lighting - Pr

8、ofessional Channel, June 18, 2010ConfidentialPhilips Lighting - Professional Channel, June 18, 2010什么是LED?LED:Light Emitting Diode發(fā)光二極管的英文縮寫,簡稱LEDLED:是一種固態(tài)的半導(dǎo)體器件,它可以直接把電轉(zhuǎn)化為光ConfidentialPhilips Lighting - Professional Channel, June 18, 2010LED機(jī)理加上正向偏壓載流子復(fù)合釋放能量p型半導(dǎo)體(空穴多數(shù))n型半導(dǎo)體(電子多數(shù))能帶間隙可見光P-n結(jié)空穴流向n型材料

9、電子流向p型材料光子ConfidentialPhilips Lighting - Professional Channel, June 18, 2010發(fā)光正向偏壓使pn節(jié)形成一個(gè)增益區(qū):-導(dǎo)帶主要是電子,價(jià)帶主要是空穴,實(shí)現(xiàn)了粒子數(shù)反轉(zhuǎn)-大量的導(dǎo)帶電子和價(jià)帶的空穴復(fù)合,產(chǎn)生自發(fā)輻射光外加正偏壓 注入載流子 粒子數(shù)反轉(zhuǎn) 載流子復(fù)合發(fā)光pnhvConfidentialPhilips Lighting - Professional Channel, June 18, 2010但是 還會(huì)發(fā)熱還有其他的復(fù)合型式-非輻射復(fù)合 LED 的效率:取決于發(fā)光與發(fā)熱的競爭ConfidentialPhilips

10、Lighting - Professional Channel, June 18, 2010 高幾率的發(fā)光高幾率的發(fā)光:直接帶隙、III-V族、完好的晶體、晶格匹配 低幾率的發(fā)熱低幾率的發(fā)熱:雜質(zhì)的控制、束縛激子、約束載流子-雙異質(zhì)結(jié)、多量子阱 當(dāng)然,波長是可見光波長是可見光LED 材料ConfidentialPhilips Lighting - Professional Channel, June 18, 2010AlInGaP 紅/橙 高IQE 對(duì)溫度敏感InGaN 綠/藍(lán)/紫/紫外 IQE尚可 對(duì)溫度不太敏感 1993年 LED 材料ConfidentialPhilips Lightin

11、g - Professional Channel, June 18, 2010LED 材料之現(xiàn)狀 : 效率 和 Yellow-Green GapConfidentialPhilips Lighting - Professional Channel, June 18, 2010LED 發(fā)展靜電保護(hù)裝置電極硅片光GaN銀色反光器藍(lán)寶石 FLIP-CHIP 芯片結(jié)構(gòu)1. 1993年,中村修二發(fā)明了藍(lán)光LED,使白光LED照明成為可能。2. 1997年,Lumileds 采用倒裝焊(FC)技術(shù),生產(chǎn)出第一個(gè)大功率W級(jí)芯片3. 2006年底,Lumileds 采用薄膜倒裝(TFFC)技術(shù),生產(chǎn)出第一個(gè)1

12、00lm/W級(jí)芯片ConfidentialPhilips Lighting - Professional Channel, June 18, 2010LED產(chǎn)生白光 不同(芯片)光色的組合不同(芯片)光色的組合 “MultiLED white” RGB (red green blue) amber + blue 熒光粉熒光粉 “PC White” blue or UV LED single or mixed phosphorsConfidentialPhilips Lighting - Professional Channel, June 18, 201019ConfidentialPhili

13、ps Lighting - Professional Channel, June 18, 2010室外產(chǎn)品室外產(chǎn)品路燈投光燈洗墻燈護(hù)欄燈點(diǎn)狀燈地埋燈水下燈草坪燈階梯燈 庭院燈 墻壁燈顯示屏柔性燈帶ConfidentialPhilips Lighting - Professional Channel, June 18, 2010室室內(nèi)內(nèi)產(chǎn)品產(chǎn)品格柵燈筒燈射燈商照燈軌道射燈溝槽燈油站燈吊燈支架燈平板燈櫥柜燈 柔性燈帶ConfidentialPhilips Lighting - Professional Channel, June 18, 2010附附 件件 類類控制器同步裝置驅(qū)動(dòng)器信號(hào)放大器連接線

14、電源接線盒模塊ConfidentialPhilips Lighting - Professional Channel, June 18, 2010 電腦控制DMX512/DALI 控制器 電源 信 號(hào) 放大器LED燈具系統(tǒng)架構(gòu)系統(tǒng)架構(gòu)ConfidentialPhilips Lighting - Professional Channel, June 18, 201024LED燈具組成燈具組成散熱片固定圈固定夾反射器FortimoLED 模組130 mm開孔尺寸175mm限高支架驅(qū)動(dòng)器電子及控制散 熱 系 統(tǒng)機(jī)械結(jié)構(gòu)LED光源 模塊光學(xué)系統(tǒng)ConfidentialPhilips Lighting

15、- Professional Channel, June 18, 2010LED光源及模塊光源及模塊低功率: 特性 電流: 20mA/30mA, 功率: 0.10.3 W, 210lm/pcs 顏色: 紅/琥珀/綠/藍(lán)/白 價(jià)位: Rmb 0.12.0/粒; 制造商: 國產(chǎn)/Nichia/Cree/EverlightCree CLA1AEverlight 3528Nichia NSPWSuperFluxNichia NS2Cree 6050中功率: 特性 電流: 70mA/90mA/150mA, 功率: 0.20.5 W, 1050lm/pcs 顏色: 紅/琥珀/綠/藍(lán)/白 價(jià)位: Rmb 1

16、5/粒; 制造商: 國產(chǎn)/Nichia/Cree/Everlight/LumiledsRebelNichia NCSCree XPG/PELiteOn E500大功率: 特性 電流: 350mA/700mA/1A/1.5A, 功率: 15 W, 60120lm/w 顏色: 紅/琥珀/綠/藍(lán)/白 價(jià)位: Rmb 520/粒; 制造商: 國產(chǎn)/Nichia/Cree/Lite-on/LumiledsFortimo Twist Fortimo Office light engineLED lampLED模塊: 特性 參照傳統(tǒng)照明,集成LED光源,可更換。 功率:各種功率 顏色: 冷白/暖白 價(jià)位:

17、較高 制造商: 國產(chǎn)/Philips/Cree/OsramConfidentialPhilips Lighting - Professional Channel, June 18, 2010電子及控制電子及控制PCB燈板燈板: 材料: FR4 / MCPCB, 單面板/多面板 排布:安全距離/LED分布,配光要求/與光學(xué)部件配合 裝配:與機(jī)構(gòu)件配合/尺寸,接線 散熱:貼片工藝/導(dǎo)熱膠/散熱片配合 安全: 高壓/EMC要求MCPCBFR4內(nèi)裝式驅(qū)動(dòng)器獨(dú)立式驅(qū)動(dòng)器驅(qū)動(dòng)器驅(qū)動(dòng)器Driver: (恒流輸出恒流輸出,如如350mA) 輸入?yún)?shù): 電壓/電流/功率/功率因數(shù)/頻率/效率/可調(diào)光 輸出參數(shù):

18、 最大電壓/電流/功率/最大負(fù)載 認(rèn)證測試:CQC/EMC 機(jī)械結(jié)構(gòu): 尺寸/裝配/連接方式/安全距離/固定方式內(nèi)裝式電源獨(dú)立式電源整體式電源電源電源Power: (恒壓輸出恒壓輸出,如如24V DC) 輸入?yún)?shù): 電壓/電流/功率/功率因數(shù)/頻率/效率 輸出參數(shù): 電壓/最大電流/功率/最大負(fù)載 認(rèn)證測試:CQC/EMC 機(jī)械結(jié)構(gòu): 尺寸/裝配/連接方式/安全距離/固定方式燈具信號(hào)控制板信號(hào)轉(zhuǎn)接器控制系統(tǒng):控制系統(tǒng): 控制方式選擇,如DMX512/DALI等。 系統(tǒng)架構(gòu)搭配,可控?cái)?shù)量燈具信號(hào)控制板,地址設(shè)定,與燈板配合,輸入?yún)?shù) 連線方式,防水處理,信號(hào)屏蔽。分控器主控器Confidenti

19、alPhilips Lighting - Professional Channel, June 18, 2010系統(tǒng)示意圖ConfidentialPhilips Lighting - Professional Channel, June 18, 2010光學(xué)系統(tǒng)光學(xué)系統(tǒng)燈具配光曲線燈具配光曲線單顆單顆LED光分布光分布ConfidentialPhilips Lighting - Professional Channel, June 18, 2010Optics for SSL29 LED 光學(xué)光學(xué) 瞄準(zhǔn)儀瞄準(zhǔn)儀 & 透鏡透鏡 反反 射射 體體 被被 覆覆 處處 理理Emergingte

20、chnologiesLight guidesAR被被 覆覆 金屬反射體塑料反射體塑料反射體顏色轉(zhuǎn)換(Remote Phosphors)Reflective treatments 擴(kuò)擴(kuò) 散散 控控 制制薄膜3D 部件ConfidentialPhilips Lighting - Professional Channel, June 18, 2010常用光學(xué)零件常用光學(xué)零件OPTICS反射器擴(kuò)散膜反射膜透鏡材料:1.高反光塑料 2. MCPET3.塑料或金屬噴涂.鍍膜,電鍍,氧化優(yōu)點(diǎn):價(jià)格便宜,裝配簡單,光效高缺點(diǎn):加工誤差大,不能精確控光。材料:PC,PMMA,玻璃霧化,3M 膜優(yōu)點(diǎn):光分布更均勻

21、,減少眩光缺點(diǎn):降低光效材料:PC, PMMA,玻璃優(yōu)點(diǎn):精確控光,效率高缺點(diǎn):成本高,裝配困難光學(xué)設(shè)計(jì)要點(diǎn): 1. 實(shí)現(xiàn)配光要求,光分布/UGR/色溫/CRI/光通量 2. 方便加工和裝配,成本控制 3. 提高效率,提升光源的有效利用率ConfidentialPhilips Lighting - Professional Channel, June 18, 2010LED的制備:散熱設(shè)計(jì) ConfidentialPhilips Lighting - Professional Channel, June 18, 2010溫度對(duì)光輸出的影響溫度對(duì)光輸出的影響ConfidentialPhilips

22、 Lighting - Professional Channel, June 18, 2010模擬數(shù)據(jù):Ta:40Tc:74ConfidentialPhilips Lighting - Professional Channel, June 18, 2010實(shí)測數(shù)據(jù):Ta:40Tc:68.6TcConfidentialPhilips Lighting - Professional Channel, June 18, 2010常用散熱材料常用散熱材料材料材料壓鑄鋁擠出鋁導(dǎo)熱材料銅合金導(dǎo)熱硅脂導(dǎo)熱硅膠導(dǎo)熱基帶表面處理:噴涂,拋丸,電鍍優(yōu)點(diǎn):造型靈活,裝配簡單,密封結(jié)構(gòu)好。缺點(diǎn):導(dǎo)熱比鋁擠差,模具昂貴

23、。表面處理:噴涂,電鍍,氧化優(yōu)點(diǎn):導(dǎo)熱率高,模具便宜,表面效果好。缺點(diǎn):只能做直線型外形,裝配復(fù)雜。表面處理:噴涂,電鍍,氧化優(yōu)點(diǎn):導(dǎo)熱率高,模具便宜,表面效果好。缺點(diǎn):材料貴。選材要求: 導(dǎo)熱率,耐高壓,制程方便,成本控制,是否要可替換。散熱設(shè)計(jì)要點(diǎn): 1. 控制LED結(jié)溫Tj, 減少溫度損耗,提高光效,延長光源壽命 2. 方便加工和裝配,成本控制 3. 配合產(chǎn)品設(shè)計(jì)造型,外形美觀ConfidentialPhilips Lighting - Professional Channel, June 18, 2010機(jī)械結(jié)構(gòu)機(jī)械結(jié)構(gòu) 外形設(shè)計(jì),增加產(chǎn)品附加值 機(jī)械結(jié)構(gòu)設(shè)計(jì),公差配合,裝配簡潔,安全

24、耐用 不同功能部件的材料選擇,合適的加工工藝,模具,表面處理 成本控制,零件成本和模具成本,多考慮公用零件 符合相關(guān)燈具標(biāo)準(zhǔn),如高壓測試,防水要求,電磁屏蔽等 考慮使用環(huán)境,方便安裝及日常維護(hù) 環(huán)保,材料可回收 平臺(tái)設(shè)計(jì),系列化產(chǎn)品ConfidentialPhilips Lighting - Professional Channel, June 18, 2010機(jī)械結(jié)構(gòu)爆炸圖機(jī)械結(jié)構(gòu)爆炸圖燈罩內(nèi)蓋散熱殼體LED 模組電源盒密封圈底座ConfidentialPhilips Lighting - Professional Channel, June 18, 2010CCCCQC認(rèn)證認(rèn)證 GB195

25、10.14: 燈的控制裝置, LED模塊用直流或交流電子控制裝置的特殊要求 GB 24819-2009: 普通照明用LED模塊 安全要求 GB-T 24823-2009: 普通照明用 LED模塊 性能要求 GB 19651.3-2008: LED模塊用連接器的特殊要求 GB7000.1-2002 燈具一般安全要求與試驗(yàn) GB7000.2-1996 應(yīng)急照明燈具安全要求 GB7000.3-1996 庭院用的可移式燈具的安全要求 GB7000.4-1996 兒童感興趣的可移式燈具的安全要求 GB7000.5-1996 道路與街路照明燈具的安全要求 GB7000.6-1996 內(nèi)裝變壓器的鎢絲燈燈具

26、的安全要求 GB7000.7-1997 投光燈具的安全要求 GB7000.8-1997 游泳池和類似場所用燈具的安全要求 GB7000.9-1998 燈串安全要求 GB7000.10-1999 固定式通用燈具安全要求 GB7000.11-1999 可移式通用燈具安全要求 GB7000.12-1999 嵌入式燈具安全要求 GB7000.13-1999 手提燈安全要求 GB7000.14-2000 通風(fēng)式燈具安全要求 GB7000.15-2000 舞臺(tái)燈光電視電影及攝影場所(室內(nèi)外)用燈具安全要求 GB7000.16-2000 醫(yī)院和康復(fù)大樓診所用燈具安全要求 GB7000.17-2003 限制表

27、面溫度燈具安全要求 GB7000.18-2003 鎢絲燈用特低電壓照明系統(tǒng)安全要求ConfidentialPhilips Lighting - Professional Channel, June 18, 2010CCC在線查詢?cè)诰€查詢: /舉例:電線證書號(hào)2002010104025091的查詢結(jié)果已暫停ConfidentialPhilips Lighting - Professional Channel, June 18, 2010燈具在連續(xù)點(diǎn)亮6000h后,還能維持原光通量的90%。標(biāo)準(zhǔn)要求:3000h92%, 6000h88%LED燈具壽命定義:當(dāng)

28、流明維持低于初始光通量的70%時(shí),LED燈具壽命終了。光通維持測試光通維持測試ConfidentialPhilips Lighting - Professional Channel, June 18, 2010LED照明照明: 電光熱電光熱的糾結(jié)的糾結(jié) ConfidentialPhilips Lighting - Professional Channel, June 18, 2010ConfidentialPhilips Lighting - Professional Channel, June 18, 2010綠色節(jié)能要求綠色節(jié)能要求今日照明之狀況今日照明之狀況照明照明1個(gè)普通個(gè)普通60W白

29、熾燈泡白熾燈泡燃燒燃燒100kg燃油或燃油或125kg煤煤產(chǎn)生產(chǎn)生2kg二氧化硫和二氧化硫和90kg二氧化碳二氧化碳形成形成酸雨、溫室效應(yīng)及粉塵懸浮物酸雨、溫室效應(yīng)及粉塵懸浮物在中國白熾燈泡在中國白熾燈泡30億只億只/每年每年1 1克汞足以令一個(gè)小湖里魚類及生物死亡或變形克汞足以令一個(gè)小湖里魚類及生物死亡或變形. .每根熒光燈管平均含汞量為每根熒光燈管平均含汞量為20至至30毫克毫克在中國每年更換超過在中國每年更換超過4億支熒光燈管及節(jié)能燈億支熒光燈管及節(jié)能燈, 被廢棄的汞被廢棄的汞超過超過80噸噸這些汞到哪里去了?這些汞到哪里去了?ConfidentialPhilips Lighting -

30、 Professional Channel, June 18, 20101.1.高光效高光效,節(jié)能省電,少消耗電能的優(yōu)質(zhì)產(chǎn)品;2.2.長壽命長壽命,節(jié)約投資,少建新發(fā)電站, 減少二氧化碳,氧化氮,氧化硫的排放量, 減少污染,控制酸雨和溫室效應(yīng)的產(chǎn)生,減少空氣中的粉塵懸浮物,保護(hù)自然環(huán)境;3.3.舒適舒適,色溫、顯色性、照明水平,提高工作效率;4.減少使用含有有害化學(xué)有害化學(xué)物質(zhì)的照明產(chǎn)品Why LED ?滿足滿足“綠色照明綠色照明”的條件的條件能耗降低能耗降低壽命更長壽命更長減少有害物質(zhì)減少有害物質(zhì)循環(huán)利用循環(huán)利用重量重量減少包裝材料減少包裝材料aaaaaaConfidentialPhilip

31、s Lighting - Professional Channel, June 18, 201045ConfidentialPhilips Lighting - Professional Channel, June 18, 2010LED的效率Light Source Description hL(lm/W)500W High-pressure Na 150140W Metal Halide 122TL HE Tube Fluorescent 105Halogen-IR Incandescent 30Standard Incandescent 16Best low-current LEDhal

32、ogenmetal halidehigh-pressure Nafluorescent Power LEDsHg vaporhalogen-IRincandescentBest high-power LEDLuminous Efficacy (lm/W)05010015020019301950197019902010Year2008 DOE RoadmapSource: 現(xiàn)在:130lm/W 的芯片已商品化即將:150lm/W的芯片即將商品化實(shí)驗(yàn)室:208lm/W350mA 和 249lm/W20mA理論:300lm/WConfidentialPhilips Lighting - Profes

33、sional Channel, June 18, 2010ConfidentialPhilips Lighting - Professional Channel, June 18, 2010LEDDriverMechanicalCartonSystem Roadmap: 2010 2015 LED Retrofit Bulb cost improvementPerformance ConfidentialPhilips Lighting - Professional Channel, June 18, 2010謬論: LED效率白光LED效率可達(dá)100流明/瓦,所以這個(gè)LED燈具的效率就是10

34、0流明/瓦ConfidentialPhilips Lighting - Professional Channel, June 18, 2010Source: Cree事實(shí)1:LED光輸出和效率均為Tj=250時(shí)的數(shù)值隨Tj溫度的上升而下降通常燈具正常工作時(shí),Tj會(huì)高達(dá)80-100度ConfidentialPhilips Lighting - Professional Channel, June 18, 201051Hot / Cold Factor for the illumination portfolio“More light delivered under operating condi

35、tions” Significantly improved usable light under normal operating conditions i.e., 100C junction temperature Datasheet characteristics now include both mean and +/- 3 std dev distribution Simpler design effort for luminaire manufacturerJunction Temperature (Tj) CConfidentialPhilips Lighting - Profes

36、sional Channel, June 18, 2010事實(shí)2: 電路和控制線路的能耗最大化優(yōu)化系統(tǒng)設(shè)計(jì),PowerCorePowerCore技術(shù) 散熱 電源ConfidentialPhilips Lighting - Professional Channel, June 18, 2010事實(shí)3: 配光的要求和光學(xué)系統(tǒng)的損耗ConfidentialPhilips Lighting - Professional Channel, June 18, 2010LEDLED arrayOpticsLuminaire Color temperature Temperature (Tj) Drive c

37、urrent 100 lm/W Thermal losses (higher Tj) Optical losses92 lm/W85 lm/W86 lm/W60 lm/W= 系統(tǒng)效率Driver Driver losses75lm/W36lm/W-8-15%-8-30%-8%-40%結(jié)論:LED燈具是一個(gè)系統(tǒng),光、電、熱的相互影響密切ConfidentialPhilips Lighting - Professional Channel, June 18, 20105555系統(tǒng)效率1.LED燈具的系統(tǒng)效率: 取決于每一步的技術(shù)要求材料的選擇芯片PCB光學(xué)器件散熱材料電路設(shè)計(jì)功能和技術(shù)的要求芯片的

38、電流/功率的設(shè)定光學(xué)的要求散熱結(jié)構(gòu)電路的復(fù)雜性:開關(guān)/調(diào)光/控制2.根據(jù)目前的技術(shù)水平和一般燈具性能要求LED燈具的系統(tǒng)效率=芯片光效(Tj=250) X 60%-可以LED燈具的系統(tǒng)效率=芯片光效(Tj=250) X 70%-好的LED燈具的系統(tǒng)效率=芯片光效(Tj=250) X 80%-優(yōu)秀ConfidentialPhilips Lighting - Professional Channel, June 18, 201056ConfidentialPhilips Lighting - Professional Channel, June 18, 2010LED的壽命:50,000小時(shí)數(shù)據(jù)來

39、源: 美國能源部Solid Lighting Reserch and Development : Multi-year Program PlanConfidentialPhilips Lighting - Professional Channel, June 18, 2010(不同電流時(shí))節(jié)溫與壽命預(yù)期的關(guān)系LED的壽命:60000小時(shí)ConfidentialPhilips Lighting - Professional Channel, June 18, 2010數(shù)據(jù)來源: 美國能源部Solid Lighting Reserch and Development : Multi-year Pr

40、ogram PlanLED的壽命:很長LM80燈具在連續(xù)點(diǎn)亮6000h后,還能維持原光通量的90%。標(biāo)準(zhǔn)要求:3000h92%, 6000h88%LED燈具壽命定義:當(dāng)流明維持低于初始光通量的70%時(shí),LED燈具壽命終了。0ConfidentialPhilips Lighting - Professional Channel, June 18, 201060謬論: LED壽命LED壽命可達(dá)50,000小時(shí),所以這個(gè)LED燈具的壽命就是50,000小時(shí)ConfidentialPhilips Lighting - Professional Channel, June 18, 2010事實(shí)一:有用的

41、壽命和溫度(功率)有關(guān)ConfidentialPhilips Lighting - Professional Channel, June 18, 2010事實(shí)二:LED照明是一個(gè)系統(tǒng)工程系統(tǒng)壽命: 并非等于芯片的壽命; 根據(jù)木桶效應(yīng),最薄弱的環(huán)節(jié)決定系統(tǒng)的壽命燈具燈具結(jié)構(gòu)結(jié)構(gòu)使用使用環(huán)境環(huán)境ConfidentialPhilips Lighting - Professional Channel, June 18, 2010ConfidentialPhilips Lighting - Professional Channel, June 18, 2010ConfidentialPhilips Li

42、ghting - Professional Channel, June 18, 2010照明的要求視覺質(zhì)量視覺質(zhì)量 照度水平 眩光控制視覺氣氛視覺氣氛 光源色溫 光的方向 光的陰影視覺舒適視覺舒適 光源顯色性 和諧的亮度分布ConfidentialPhilips Lighting - Professional Channel, June 18, 2010國家照明標(biāo)準(zhǔn)GB50034不同的功能區(qū)域不同的照度不同的功能區(qū)域不同的照度顯色性的要求顯色性的要求眩光指數(shù)的要求眩光指數(shù)的要求均勻度的要求均勻度的要求ConfidentialPhilips Lighting - Professional Cha

43、nnel, June 18, 2010色溫的要求色溫的要求顯色性的要求顯色性的要求燈具遮光角的要求燈具遮光角的要求UGRUGR的評(píng)價(jià)的評(píng)價(jià)國家照明標(biāo)準(zhǔn)GB50034ConfidentialPhilips Lighting - Professional Channel, June 18, 2010視覺質(zhì)量視覺質(zhì)量 照度水平根據(jù)功能區(qū)塊 眩光控制UGR:1922視覺氣氛視覺氣氛 光源色溫Tc:中性色溫(3300-5300) 光的方向照明設(shè)計(jì) 光的對(duì)比和造影照明設(shè)計(jì)視覺舒適視覺舒適 光源顯色性Ra:=80 和諧的亮度分布相關(guān)章節(jié)要求照明設(shè)計(jì)功能(生理、心理)效果(數(shù)量、質(zhì)量)光源/燈具/控制視覺要求

44、視覺要求ConfidentialPhilips Lighting - Professional Channel, June 18, 2010LED的色溫和顯色性: 現(xiàn)狀CreeCree產(chǎn)品現(xiàn)狀產(chǎn)品現(xiàn)狀: : Tc: Tc: 全系列全系列Ra: 70-80Ra: 70-80ConfidentialPhilips Lighting - Professional Channel, June 18, 201070July 23rd Release of Illumination PortfolioLED的色溫和顯色性: 現(xiàn)狀Lumileds 的最新變化的最新變化ConfidentialPhilips

45、Lighting - Professional Channel, June 18, 2010Philips LED - 整體涂敷技術(shù) LED的色溫和顯色性ConfidentialPhilips Lighting - Professional Channel, June 18, 201072Thin Film Flip Chip on Ceramic+ High efficiency thin film+ Unobscurred optical surface for phosphor Lumiramic compatible+ AC LED compatableFuture enhanceme

46、nts+ “Metal Saber” interconnect high-current capabilities+ High-reflectivity ceramic increase efficiencyDevice Architecture for InGaN LEDsLumileds approach Thin Film Flip Chip (TFFC)Thin Film Flip Chip on Ceramic+ High efficiency thin film+ Unobscured optical surface for phosphor Lumiramic compatibl

47、e+ AC LED compatableConfidentialPhilips Lighting - Professional Channel, June 18, 20102007年8月 Lumileds 發(fā)表了陶瓷熒光板熒光技術(shù)(Lumiramic Phosphor Technology )Lumiramic Phosphor技術(shù)利用一個(gè)陶瓷熒光板,并通過波長來定義和預(yù)測量陶瓷熒光板的。通過比較陶瓷熒光板的適當(dāng)厚度和TFFC正確的波長,使得與色溫相關(guān)的特性達(dá)到目標(biāo)。Philips Lumileds取得專利的Lumiramic Phosphor技術(shù)幫助制造商在第一時(shí)間能控制色溫,以完成與色溫及

48、色彩相關(guān)的指定參數(shù)目標(biāo); 固態(tài)照明市場帶來穩(wěn)固的供應(yīng)鏈。LED的色溫范圍減低為原本的1/4,可減少各個(gè)LED間色溫不均的現(xiàn)象; 簡化了binning問題,同時(shí)該技術(shù)能在指定色溫的前提下,節(jié)省75%的熒光粉用量,大大簡化了光源的制造工藝LED的色溫和顯色性ConfidentialPhilips Lighting - Professional Channel, June 18, 2010左:目前,Rebel的分Bin 取消了右上角的4個(gè), 因?yàn)樵谝话阏彰髦袥]有意義右: Lumiramic Phosphor技術(shù)將導(dǎo)致按色溫的單一分Bin,給客戶提供穩(wěn)定的白光注:目前的LED供應(yīng)商,對(duì)LED使用客戶而

49、言,想要得到準(zhǔn)確、一致的白光,是很難的LED的色溫和顯色性ConfidentialPhilips Lighting - Professional Channel, June 18, 2010White Point Color Control752010 Target Reduction by 1/42500K 4000KQ3 09 currentTargeted Binning CapabilityMax distributionFull ANSI4 /16 ANSIStandard BinANSI / 4ANSI/ 16 Lumiramic will deliver the worlds b

50、est color control!ConfidentialPhilips Lighting - Professional Channel, June 18, 201076Improved White Point Control for Illumination Lumiramic implementation in LUXEON Rebel Factor of 4 improvement in white point control This surpasses CFL light sources (5 to 6 MacAdam) Objective Offer a consistent w

51、hite point at less than 3 MacAdam ellipses Minimize or eliminate white point binning Evaluating color targeting at application conditions on black bodyConfidentialPhilips Lighting - Professional Channel, June 18, 2010飛利浦LED專利: Remote Phosphor技術(shù)Back ReflectedLightWhite LightRe-DirectedLightRemotePhos

52、phorBlue chipReflective mixing ChamberConfidentialPhilips Lighting - Professional Channel, June 18, 2010UGR22類型類型250遮光角/650截光角反射效率(L.O.R)95%(除去熱量消耗為92%)UGR19舒適類型舒適類型300遮光角/600截光角反射效率(L.O.R)92%(除去熱量消耗為89%)滿足任何辦公室照明標(biāo)準(zhǔn)緊湊小巧的外觀,開孔尺寸為150mm安裝高度130mmLED燈具:UGRLED燈具UGR的關(guān)鍵不在于LED,而在于燈具廠商ConfidentialPhilips Ligh

53、ting - Professional Channel, June 18, 2010ConfidentialPhilips Lighting - Professional Channel, June 18, 201080Environmental Leadership All LUXEON LEDs are Lead-free, Mercury-free and RoHS Compliant LUXEON LEDs do not contain toxic heavy metals e.g. mercury (unlike fluorescent, HID) persistent organi

54、c pollutants (POPs) or off-gas any volatile organics (VOCs) Philips Lumileds meets or exceeds all relevant environmental laws and regulations including: Montreal Protocol for the elimination of ozone-depleting compounds RoHS: Regulation of Hazardous Substances Federal, State, and Local regulations (

55、e.g.) Electronic Industry Code of Conduct (EICC) Environmental Materials Declaration Forms are published on our public website, ConfidentialPhilips Lighting - Professional Channel, June 18, 2010ConfidentialPhilips Lighting - Professional Channel, June 18, 2010ConfidentialPhilips Lighting - Professio

56、nal Channel, June 18, 2010照明趨勢時(shí)代在變照明也需要改變封閉的辦公環(huán)境開放的辦公環(huán)境等級(jí)的架構(gòu)相對(duì)平行的架構(gòu)單調(diào)的辦公環(huán)境舒適個(gè)性的辦公環(huán)境工作集中在桌面的水平面工作集中在電腦屏幕的垂直面照明趨勢大連金石科技大廈 83ConfidentialPhilips Lighting - Professional Channel, June 18, 2010照明趨勢 一人性空間 (Personal Light)注重個(gè)人空間與人際交流冷色溫有助于專注的解決問題現(xiàn)代辦公模式強(qiáng)調(diào)了兩種相互對(duì)立的能力1. 專注于自身工作的能力2. 與同事交流溝通的能力因此,照明的目標(biāo):將每個(gè)個(gè)體的獨(dú)立

57、性發(fā)揮到最大化創(chuàng)造個(gè)性化的辦公氛圍在辦公格局改變時(shí),照明很容易隨之變化不論是獨(dú)自工作,還是團(tuán)隊(duì)合作,照明都能滿足不同工作場景的要求方便的控制、友好的用戶界面我們的照明力求在個(gè)人空間和交流空間中尋找和諧和平衡照明趨勢溫暖的色溫有利于溝通大連金石科技大廈 84ConfidentialPhilips Lighting - Professional Channel, June 18, 2010照明趨勢 一人性空間 (Personal Light) 不同的人對(duì)光有不同的喜好 光的喜好 正在進(jìn)行的行為方式 行為方式的改變光的喜好改變年齡色溫(K)照度(lux)ConfidentialPhilips Lig

58、hting - Professional Channel, June 18, 2010不同的人不同的光喜好為每個(gè)人創(chuàng)造他自己的光空間,從而使他得到最佳的熱情、態(tài)度、效率Man in naturepersonalzoneMan at work照明趨勢 一人性空間 (Personal Light)ConfidentialPhilips Lighting - Professional Channel, June 18, 2010變化的世界Contact with the outside worldThe essence of Daylight is information: time view we

59、ather stimuliHumans are adaptedto the natural dynamicsof daylight. 照明趨勢 二 動(dòng)態(tài)氛圍 (Dynamic ambience ) ConfidentialPhilips Lighting - Professional Channel, June 18, 2010ConfidentialPhilips Lighting - Professional Channel, June 18, 2010變化的人:生理的、心理的,24小時(shí)周而復(fù)始 All life on earth is related to the 24 hours cy

60、clus of light and darkness Body processes, like our heart beat, hormone levels, blood pressure, body temperature are controlled by the biological clock in our body. The biological clock is synchronised with the 24 hours cycle of light and darkness Well balanced body rhythms are essential for human healt

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