光效

LED与传统光源光效比较分析-LED用于普通照明市场的前景

The Comparison of Light Efficacy between LED and Traditional Light Sources

评价LED白光光源质量有两个重要因素：光源显色性和光效。

Color rendering property and luminous efficacy are two of the most important factors to evaluate the quality of LED white-light source .

暗视觉的光谱光效曲线。

Spectral luminous efficiency curve for scotopic vision .

采用AfterEffect实现了对记录片的音画合成、色彩调校以及光效制作。

The author used After Effect software to composite music and picture , adjust the color effect and produce the light effects .

而荧光粉层是影响白光LED光效和色度的重要因素。

And White-LED 's phosphor layer is very important to this .

而最终能否实现半导体照明，有赖于大功率LED光效和可靠性问题的解决。

However , the realization of semiconductor illumination depends on the improvement of high power LED reliability .

本产品采用第四代绿色环保LED固态光源，耗能小、光效高、使用寿命长。

This product adopts the forth green environmental LED solid-state light source , costs little and works long with efficient lighting .

同时在光效方面LED植物生长补光照明系统明显高于荧光灯组，节能方面表现更为优异。

At the same time the light effect of the LED lighting system is significantly higher than it of the fluorescent lamp .

并通过比较传统光源与LED的光效及未来发展趋势，来分析LED用于未来普通照明市场的前景。

Limits on increasing light efficacy of the light sources included LED were discussed to evaluate the application of LED in general lighting .

文字光效在AE中的几种实现方法

Editing Methods of Character Optic Effects in AE

通过改变荧光粉层粉体的粒度、厚度、形状、固晶位置等参数，可以改变白光LED的光效、颜色参数和空间光强分布。

Not only White-LED 's efficiency , but also its color and light distribution will be affected by changing phosphor 's granularity , thickness and size .

据分析，LED的特点非常明显，寿命长、光效高、无辐射与低功耗。

According to the analysis , the characteristics of LED is clearly evident , long service life , high efficiency and low consumption and no radiation .

LED凭借寿命长、潜在光效高、体积小以及光谱分布窄等优点，广泛应用于众多的照明应用领域。

LED has a long life , high theoretical efficacy , small size and narrow spectrum , so it is widely used in lots of lighting fields .

大功率LED寿命长、耗电少、发光效率高，在光效、寿命及环保等方面具有其它光源无法比拟的优势，是被寄予厚望的新一代半导体照明光源。

High-power LED is a new semiconductor light source which has attracted much research attention because of its incomparable performance such as high Lumen efficiency , long-life and less power-consumption .

大功率LED除了具有节能、环保、寿命长、可靠性高等普通LED的特点外，还有光效高和导通电流大的优势。

High power LED have the advantage of the high light effect and high current except the common LED characteristics of energy saving , long lifespan , environmental protection and high reliability .

试验发现，使用铜支架比铁支架LED的光效高，在第8周时光衰比铁支架低10%；

It is found out from test that , the efficiency of white LED using copper brackets is higher than iron brackets , moreover , the light decay is lower about 10 % .

本文研究的是SPA中营造光效视错觉空间的类型、方法与流程。

The main contents of this article are to studying the types , methods , and processes of creating visual illusions in SPA by lighting design .

随着OLED光效的提高，以及白光OLED工艺的发展，OLED出现了应用于照明的趋势。

With the improvement of the luminous efficacy and white light technology , OLEDs gradually find their application in the field of lighting .

高强度气体放电灯（HighIntensityDischargeLamp）简称HID灯，由于具有光效高、寿命长、透雾性好等优点而广泛应用于道路、广场、车间等公共照明领域。

High Intensity Discharge ( HID ) Lamp is widely used in the field of roadway , square , workshop and other lighting area because of its high efficiency , long life , and good color rendering .

相比于传统光源，LED有着寿命长、光效高、体积小、环保等优点，现已广泛应用于各种指示、显示、背光源、景观灯等领域。

LED has many benefits compared to traditional light source , such as long lifetime , high luminous efficiency and small size , and it is widely used in indicate lamp , screen display , backlight and view lamp .

多芯片白光LED的色温、能效（辐射光效）和显色性可以通过选择LED芯片的峰值波长以及改变各个LED芯片的相对功率来进行调节与优化。

The correlated color temperature ( CCT ), luminous efficacy of radiation ( LER ) and color rendering of multi-chip white LED may be regulated and optimized by selecting the peak wavelength of LED chips and changing the relative power of each LED chip .

CHCO-02系列内建DMX512解码器，可呈现卓越的光效变化。

CHCO-02 series built-in DMX512 decoder , can present outstanding efficiency changes .

节能型的新一代电光源高强度气体放电灯（HID）已经广泛应用于交通、市政、工厂等照明中，其具有光效高，寿命长等优点。

High intensity-discharge lamp ( HID ), an energy-saving light source of a new generation , has been widely applied in transportation , civil infrastructure , and factories for its high efficiency and long life .

目前，等离子体平板显示器（PDP）存在的主要问题是维持期白光光效过低，功耗过大。很高的热耗散不仅浪费能量，而且影响其使用寿命。

Nowadays the main disadvantages of plasma display panel ( PDP ) are the low luminous efficacy in sustain period and excessively high power consumption , which not only is a waste of energy , but affects the life time as well .

遮光处理后，无论是孕穗期还是抽穗开花期水稻剑叶的Pn值下降，处理时间越长，下降幅度越大，且高光效品种明显好于低光效品种。

After shading treatment , whether at booting stage or the flowering stage , the net photosynthetic rate of the flag leaf decreased , and the longer treatment time , the greater the drop rate , and high light efficiency varieties significantly better than low light efficiency varieties .

经过综合比较，氩气和氙气分压强与气体总压强之比分别为005和004时，PDP的白场色度较佳，而且着火电压适中，亮度和光效较高。

We found that when Ar and Xe constitute 0.05 and 0.04 of the total pressure of the mixture respectively , the overall performance of the AC PDP can be optimized , that is , it has better white field , appropriate firing voltage , higher luminance and luminous efficiency .

等离子体显示器亮度和光效改进方法

Improvement Method of Luminance and Luminance Efficiency in Plasma Display Panel

电光源光通量及光效的简捷测定

A simple and direct measurement for luminous flux and light efficiency

通过这样的设计可以有效提高微波光源的系统光效。

The system efficacy can be improved via this design .

电子效果图后期光效处理实现方法与比较

The achieve method and compare for dealing with late light-effects picture by computer