照明术语知识——照明计算 |
编辑:西安佛斯特照明有限公司 字号:大 中 小 |
摘要:照明术语知识——照明计算 |
3.2.1光强分布;配光distribution of luminous intensity 3.2.2对称光强分布 symmetrical luminous intensity distribution 3.2.3旋转对称光强分布rotationally symmetrical luminous intensity distribution 3.2.4总光通量 total flux 3.2.5下半球光通量 downward flux 3.2.6上半球光通量upward flux 3.2.7直接光通量 direct flux 3.2.8间接光通量 indirect flux 3.2.9参考平面 reference surface 3.2.10工作面 working plane 3.2.11灯具计算高度 calculating height of luminaire 3.2.12利用系数 utilization factor 3.2.13室空间比 room cavity ratio (3.2.13) a——房间宽度; 3.2.14室形指数 room index (3.2.14) a——房间宽度; 3.2.15平均照度 average illuminance 3.2.16平均亮度 average luminance 3.2.17最小照度 minimum illuminance 3.2.18最大照度 maximum illuminance 3.2.19法向照度 normal illuminance 3.2.20水平面照度 horizontal illuminance 3.2.21垂直面照度 vertical illuminance 3.2.22维护系数 maintenance factor 3.2.23维持平均照度 maintained average illuminance 3.2.24初始平均照度initial average illuminance 3.2.25照度均匀度 uniformity ratio of illuminance 3.2.26平均柱面照度 average cylinderical illuminance 3.2.27平均球面照度;标量照度average spherical illuminance,scalar illuminance 3.2.28照度矢量 illuminance vector 3.2.29点光源 point light source 3.2.30线光源 line light sourec 3.2.31面光源 area(surface)light source 3.2.32(光源的或灯具的)光中心light center(of a light source or luminaire) 3.2.33灯具间距 spacing of luminaire 3.2.34灯具安装高度 mounting height of luminaire 3.2.35灯具距离比 spacing height ratio of luminaire 3.2.36灯具最大允许中高比 maximum permissable spacing height ratio of luminaire 3.2.37利用系数法;流明法 method of utilization factor,lumen method 3.2.38逐点法 point method 3.2.39单位面积功率 power per unit area 3.2.40照度比 illuminance ratio 3.2.41混光光源光通量比luminous flux ratio of combined light source 3.2.42等光强曲线 ISO-intensity curve 3.2.43等照度曲线 ISO-illuminance curve 3.2.44空间等照度曲线 spacing ISO-illuminance curve 3.2.45等亮度曲线 ISO-luminance curve |
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