照明工程学报
照明工程學報
조명공정학보
CHINA ILLUMINATING ENGINEERING JOURNAL
2015年
2期
42-46
,共5页
倪凯凯%沈海平%江磊%林泽文%朱雪菘%刘木清
倪凱凱%瀋海平%江磊%林澤文%硃雪菘%劉木清
예개개%침해평%강뢰%림택문%주설숭%류목청
LED%光通量%一般显色指数%Zigbee
LED%光通量%一般顯色指數%Zigbee
LED%광통량%일반현색지수%Zigbee
LED%flux%CRI%Zigbee
利用多种单色 LED 的混光,通过自主研发的 Zigbee 控制系统在室内实现光谱色温可调照明系统。基于单色 LED 的实测参数,借助迭代程序的计算结果,通过 Zigbee 智能控制给各单色 LED 施加相应的电流,最终实现光通量和显色性可控、色温可调(2700~6400K)的室内照明。开展了基于光通量最高或显色指数最高为目标的光谱匹配算法研究及系统实现,实测结果表明工作面照度均大于200lx,照度均匀度大于0.85,色温均匀度大于0.9,满足科学实验和室内办公的需求。
利用多種單色 LED 的混光,通過自主研髮的 Zigbee 控製繫統在室內實現光譜色溫可調照明繫統。基于單色 LED 的實測參數,藉助迭代程序的計算結果,通過 Zigbee 智能控製給各單色 LED 施加相應的電流,最終實現光通量和顯色性可控、色溫可調(2700~6400K)的室內照明。開展瞭基于光通量最高或顯色指數最高為目標的光譜匹配算法研究及繫統實現,實測結果錶明工作麵照度均大于200lx,照度均勻度大于0.85,色溫均勻度大于0.9,滿足科學實驗和室內辦公的需求。
이용다충단색 LED 적혼광,통과자주연발적 Zigbee 공제계통재실내실현광보색온가조조명계통。기우단색 LED 적실측삼수,차조질대정서적계산결과,통과 Zigbee 지능공제급각단색 LED 시가상응적전류,최종실현광통량화현색성가공、색온가조(2700~6400K)적실내조명。개전료기우광통량최고혹현색지수최고위목표적광보필배산법연구급계통실현,실측결과표명공작면조도균대우200lx,조도균균도대우0.85,색온균균도대우0.9,만족과학실험화실내판공적수구。
The article mixes the light of several monochrome LEDs and uses Zigbee control system to achieve spectrally tunable indoor lighting system .Based on the measured parameters of monochrome LEDs and the computing results of iterative algorithm , all monochrome LEDs are applied corresponding current by means of Zigbee.Finally, the indoor lighting is achieved, in which the flux or CRI is controllable and the CCT (2700 ~6400K) is tunable.The spectral matching algorithm and the spectrally tunable LED lighting system are achieved based on the maximum flux or CRI .The test result shows that the illuminance on the working surface is above 200 lx and the uniformity of illuminance and CCT is above 0.85 and 0.9 respectively, which meets the needs of the scientific research or work indoors .