从光源的辐射能量分析看灯具热试验的关注点陈超中 於立成Chen Chaozhong, Yu LichengChina National Luminaire Supervision Testing Center (CLTC), National Center of Supervision & Inspection on Electric Light Source Quality (Shanghai), Shanghai Alpha Lighting Equipment Testing Ltd.（SALT）, Subcommittee 2 on Luminaire of National Technical Committee 224 on lighting of Standardization Administration of China, Luminaries Specialty Committee of China Illuminating Engineering Society, Shanghai, 200233摘 要：文章分析了白炽灯、荧光灯、HID灯（高压钠灯、高压汞灯、各种金属卤化物灯）、低压钠灯的辐射能量分布和LED光源特性，给出了光源的能量平衡图，从而得出各种光源对应的能量所占的主次关系。根据各种光源的能量分布，阐述了灯具热试验时应关注的被聚光照射的物体的测量点。关键词：光源；辐射；辐射能量；灯具；热试验；LED灯具Abstract: By analyzing the radiant energy distributing of incandescent lamp, fluorescent lamp, HID lamp(including high pressure sodium lamp and many kinds of metal halide lamp) and low pressure sodium lamp, the article present the energy balances and energy relationship of lamps, and figure out that we should pay more attention on lighted objects during the luminaires thermal test.Keywords: light source; radiation; radiant energy; luminaries; thermal test; LED luminaires

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