中国照明电器
中國照明電器
중국조명전기
CHINA LIGHT & LIGHTING
2011年
9期
7-12,16
,共7页
何益壮%孙雪萌%李保军%田松林%牟达名%姚怡良%吴耀耀
何益壯%孫雪萌%李保軍%田鬆林%牟達名%姚怡良%吳耀耀
하익장%손설맹%리보군%전송림%모체명%요이량%오요요
LED灯具%高压钠灯%能效%功率密度%照度%平均照度%照度均匀度
LED燈具%高壓鈉燈%能效%功率密度%照度%平均照度%照度均勻度
LED등구%고압납등%능효%공솔밀도%조도%평균조도%조도균균도
LED luminaire%high pressure sodium lamp%energy efficiency%power density%illuminance%average illuminance%illuminance uniformity
要提高LED光源及灯具的能效,应根据实际照明环境,对灯具进行最优化的配光设计,在满足照度要求的情况下降低功率密度,达到较好的节能效果。通过对不同配光的LED路灯的照明效果比较、以及LED路灯与高压钠灯的照明效果比较,验证了灯具配光曲线的设计对实现整个照明系统高能效的作用,给出更准确的LED光源及灯具能效等级评定方法。
要提高LED光源及燈具的能效,應根據實際照明環境,對燈具進行最優化的配光設計,在滿足照度要求的情況下降低功率密度,達到較好的節能效果。通過對不同配光的LED路燈的照明效果比較、以及LED路燈與高壓鈉燈的照明效果比較,驗證瞭燈具配光麯線的設計對實現整箇照明繫統高能效的作用,給齣更準確的LED光源及燈具能效等級評定方法。
요제고LED광원급등구적능효,응근거실제조명배경,대등구진행최우화적배광설계,재만족조도요구적정황하강저공솔밀도,체도교호적절능효과。통과대불동배광적LED로등적조명효과비교、이급LED로등여고압납등적조명효과비교,험증료등구배광곡선적설계대실현정개조명계통고능효적작용,급출경준학적LED광원급등구능효등급평정방법。
For improving the energy efficiency of LED light and luminaire,it is necessary to optimize their light distribution design according to the real lighting surroundings.In this way,power density and energy consumption can be further reduced while illuminance requirements are met.By comparing lighting effects of LED street lights with different distribution,high pressure sodium lamp and LED street light,it was verified that the light distribution design of LED luminaire is important for energy saving,and a scientific method for energy efficiency evaluation of LED lights and luminaires is given.
