摘要
综述美国、欧洲、日韩等国LED照明技术发展及应用现状,对LED照明的关键技术,以及LED光源的光学特性、散热问题、电源驱动和灯具配光等进行分析,探讨LED照明在未来的发展趋势。
The paper summarizes the development and application status of LED lighting technology in America, Europe, Japan, South Korea and China, then analyzes the critical technical problems on LED lighting as well as optical characteristics, heat-dissipation problems, power driving of LED light sources and light distribution of luminaires, and then discusses the development trend of LED lighting in the future.
出处
《建筑电气》
2014年第12期14-20,共7页
Building Electricity
关键词
LED照明
光源光学特性
散热问题
电源驱动
灯具配光
色温
显色指数
光效
LED lighting
optical characteristics of light source
heat-dissipation problems
power driving
light distribution of luminaires
color temperature
color rendering index （CRI）
lighting effects
