照明技術基礎ppt課件-資料下載頁

　　

【正文】 on in light level caused by AC operation that can lead to strobe effects. 泛光燈 Floodlight A luminaire used to light a scene or object to a level much brighter than its surroundings. 熒光燈 Fluorescent Lamp A high efficiency lamp utilizing an electric discharge through low pressure mercury vapor to produce ultraviolet (UV) 全光譜照明 Full Spectrum Lighting A marketing term, typically associated with light sources that are similar to some forms of natural daylight (5000K and above, 90+ CRI). Lamps have a smooth and continuous color spectrum. 全般照明 General lighting 提供全部地區照度大體上呈現均勻分布之一種照明設計 版權所有174。 創新照明 領先節能 2022年 5月 上海宏源照明電器有限公司 第 67頁 照明術語集 (5) 術語集 中文 英文 概述 眩光 Glare 視野內產生人眼無法適應之光亮感覺，可能引起厭惡、不舒服甚或喪失明視度 鹵素燈 Halogen Lamp A halogen lamp is an incandescent lamp with a filament that is surrounded by halogen gases, such as iodine or bromine. 高懸空照明 HighBay Lighting Lighting designed for (typically) industrial locations with a ceiling height of 25 feet and above. 高強度氣體放電燈 High Intensity Discharge (HID) Lamp HID lamps contain pact arc tubes which enclose various gases and metal salts operating at relatively high pressures and 、金鹵燈及高壓鈉燈 。 高壓鈉燈 HighPressure Sodium (HPS) Lamp HPS lamps are high intensity discharge light sources that product light by an electrical discharge though sodium vapor operating at relatively high pressures and 高光度放電燈，可藉施壓 (100Torr)于含鈉氣燈管使之放射發光 。 熱啟動時間 Hot Restart Time Time it takes for a High Intensity Discharge lamp to reach 90% of light output after going from on to off to on. 照度 Illuminance E=dX/dA，指于工作面上接受之入射光通量密度；單位為勒克司 (Lux) 照度計 Illuminance Meter 于一平面上測量照度之一種儀器 照明 illumination 指以燈光照亮之動作或被燈照亮之狀態 白熾燈 Incandescent Lamp 藉將燈絲通以電流使之白熾化發光之電燈 版權所有174。 創新照明 領先節能 2022年 5月 上海宏源照明電器有限公司 第 68頁 照明術語集 (6) 術語集 中文 英文 概述 間接照明 Indirect Lighting The method of lighting a space by directing the light from luminaires upwards towards the ceiling. 感應照明 Induction Lighting Gases can be excited directly by radiofrequency or microwaves from a coil that creates induced electromagic fields. 即時啟動 Instant Start A type of ballast designed to start fluorescent lamps as soon as the power is applied. 等照度線 (圖 ) Isolux Line (Plot) 指被照面上將相同照度之所有點利用適當坐標繪成的曲線；不同之等照度線構成等照度圖 反平方定律 Inverse Square Law E=I/d2；照度與距離平方成反比而與光度成正比 開爾文 Kelvin A unit of temperature starting from absolute zero, parallel to the Celsius (or Centigrade) scale. 0C is 273K. 千瓦時（度） Kilowatt Hour (kWh) The standard measure of electrical energy and the typical billing unit used by electrical utilities for electricity use. 燈 Lamp 人工光源之一般通稱 燈源類型 Lamp Types Filament lamps: Incandescent, Halogen, HalogenIR. Discharge Lamps: Fluorescent, HID (High Intensity Discharge) HID Lamps: Mercury, HPS (High Pressure Sodium), MH (Metal Halide) and CMH (Ceramic Metal Halide) 光 Light 可以激發視網膜產生視覺能力之輻射能；電磁波之可見光譜范圍為 380～ 770nm(109 m) 版權所有174。 創新照明 領先節能 2022年 5月 上海宏源照明電器有限公司 第 69頁 照明術語集 (7) 術語集 中文 英文 概述 局部照明 Local lighting 提供照度予較小地區或是局部范圍之照明設計，其并未能提供任何比較顯著之全般周圍照明 局部全般照明 Localized general lighting 指利用工作崗位上之燈具提供照明，通常亦包括該工作崗位之周圍照明 流明 Lumen 光通量之單位，一新燭光之光源于單位立體角內所發生之光束等于一流明 。 燈具 Luminaire 指完整之照明配備，包括一或多個電燈、及其附屬器材 燈具效率 Luminaire Efficiency 指燈具發出之光通量對于燈具電燈發出之光通量的比 輝 (亮 )度 Luminance (photometric brightness) A measure of surface brightness when an observer is looking in the direction of the surface. It is measured in candelas per square meter (or per square foot) and was formerly referred to as photometric brightness. 光通量 (光束 ) luminous flux 指一光源于某一單位時間內所發出之光線總數量，一般通稱為光束，單位為流明 光強 luminous intensity 點光源于一已知方向放射，于單位立體角內所發出之光通量謂之，單位為燭光或流明 /立體角 勒克司 Lux (lx) 一流明之光通量照射在一平方米之工作面上可得一勒克司之照度 平均流明 Mean Lumens The average light output of a lamp over its rated life. 版權所有174。 創新照明 領先節能 2022年 5月 上海宏源照明電器有限公司 第 70頁 照明術語集 (8) 術語集 中文 英文 概述 流明 (光通 )維持 Lumen Maintenance A measure of how well a lamp maintains its light output over time. It may be expressed numerically or as a graph of light output vs. time. 汞燈 Mercury Lamp 指一高強度放電燈 (HID)，其主要藉由將水銀施壓 105Pa(約一大氣壓力 )以上使之放射發光而成。 金鹵燈 Metal Halide Lamp 指一高強度放電燈 (HID)，其發光主要藉由鹵化金屬及其解離原子 (結合例如水銀金屬蒸汽 )放射而成。 工作面上安裝高度 Mounting Height 指自工作面至燈具光源中心間之距離，或是至天花板間之距離(指隱藏式燈具而言 ) 敞開式燈具 Open Fixture Rated Lamps that are approved for burning in open fixtures (as opposed to enclosed fixtures which have an acrylic lens or plate glass enclosure). 測光法 Photometry The measurement of light and related quantities. 功率因素 Power Factor (PF) A measure of the phase difference between voltage and current drawn by an electrical device, such as a ballast or motor. Incandescent lamps have power factors close to because they are simple resistive loads. The power factor of a fluorescent and HID lamp system is determined by the ballast used. 反射率 Reflectance 表示反射之光通量對入射之光通量的比值 反射器 Reflector 指以反射方式再生光通量之一種裝置 反射 Reflection 指描述自被照面或介質之入射面離開之入射光通量過程之一般術語 版權所有174。 創新照明 領先節能 2022年 5月 上海宏源照明電器有限公司 第 71頁 照明術語集 (9) 術語集 中文 英文 概述 平均壽命 Rated Lamp Life For most lamp types, rated lamp life is the length of time of a statistically large sample between first use and the point when 50% of the lamps have died. It is possible to define useful life of a lamp based on practical considerations involving lumen depreciation and color shift 自鎮流氣體放電燈 SelfBallasted Lamps A discharge lamp with an integral ballasting device allowing the lamp to be directly connected to a socket providing line voltage 光譜能量分布曲線 Spectral Power Distribution (SPD) A graph of the radiant power emitted by a light source as a function of wavelength. 光譜 Spectrum T12,T8,T5熒光燈 T12, T8, T5 A designation for the diameter of a