节能灯常用英语词汇 2009-01-12 【大 中 小】 评论： 0 条 网站地图 关键词：节能 ,文章资料 节能灯常用英语词汇 CFL:节能灯 Compact Fluorescent Lamp 紧凑型荧光灯/自镇流式荧光灯 2. Watt: 功率 A unit of electrical power 电功率单位 Rated Watt (额定功率) 3. Voltage: 电压 A measurement of the electromotive force in electrical circuit 电路中电动势的测量单位(对电流的压力) Rated Voltage (额定电压) 4. Luminance: 亮度 A measure of photometric brightness 对光亮度的测定 5. Luminous Efficacy: 光效 The light output of a light source divided by the total power input to that source 光输出总量/输入总功率 (光效) Incandescent(白炽灯)年,5~22LPW,750~2K Hour Halogen(卤素灯)1959年,12~36LPW, 2~5K Hour CFL(节能灯)1993年,27~80LPW, 9~10K Hour Metal Halide(金卤灯)1964年,80~115LPW, 10~20K Hour HPS (高压钠灯)1965年,90~140LPW,10~24 Hour Fluorescent(日光灯)1939年,75~100LPW, 12~24K Hour Mercury(水银灯)50~60LPW, 12~24K Hour 6. CRI: Color Rendering Index (显色指数) a lamp's ability to render object colors. Incandescent CRI = 100 Halogen CRI = 100 CFL CRI