luminous efficacy

Simulation of Luminous Efficacy of AC Plasma-Display-Panel with Floating Electrodes

带有浮动电极的等离子体显示板发光效率数值模拟研究

Evaluation of the Uncertainty In Measurement of Initial Luminous Efficacy For Self-Ballasted Fluorescent Lamps

自镇流荧光灯初始光效测量不确定度评定

Study on Maximum Spectral Luminous Efficacy with Reaction Time Method

用反应时间法研究光视效能最大值

Luminous Efficacy of Radiation for White LEDs with Two Primary Colors

两基色白光LED的光视效能的研究

High luminous efficacy , average life-span 8000 hrs .

高光效，长寿命，平均寿命长达8000小时。

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

评价LED白光光源质量有两个重要因素：光源显色性和光效。

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

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。

Fluorescent lamps having high luminous efficacy equipped with electronic ballast having low power consumption is still the only increases luminous life .

采用高光效的荧光灯并匹配低能耗的电子镇流器，目前仍是室内照明的首先产品。

Due to its high luminous efficacy and tong lifetime the high-power high-frequency electrodeless lamp has remarkable energy saving effect .

大功率高频无极灯光效高、寿命长，节能效果显著。但其灯泡较高的工艺要求一直是阻碍其批量生产的难题。

With the high luminous efficacy , high luminance , and long lifetime , now metal halide lamp ( MHL ) becomes the perfect choice of exposure light source .

金属卤化物灯因其高光效、高亮度和长寿命的优点，成为曝光光源的理想选择。

To validate the possibility of working out the spectral luminous efficacy curves based on visual performance at mesopic light levels ; to find the connection between the results of performance-based method and brightness-matching method .

探讨在视觉功能的基础上获得人眼光谱光视效率的可能性以及基于视觉功能法（Performance-basedMethod）和传统的视亮度匹配法（Brightness-matchingmethod）之间所存在的联系。

Compared with conventional halogen lamps , HID lamps have superior features as low power consumption , high luminous efficacy , good color rendering and long lamp life , which is more energy-efficient and environment-friendly .

相比与传统的卤素灯，氙气灯的功耗低，光输出效率高，显色性能好，使用寿命更长，更加符合节能和环保的概念。

The metal halide lamps ( MHL ) have not only the characteristics of high luminous efficacy , high luminance , and long life as other HID lamps , but also have the characteristic of good color rendering .

金属卤化物灯不但具有HID灯高光效、高亮度、长寿命的特点，还具有更高的显色性。

The US-ma de general photo meter , clorimatet and radioneter , which can check and detect the luminous efficacy , color temperature and microwave , will ensure us to conduct the integrating production .

我公司拥有美国光色波检测仪，对光效，色温，微波检测形成一体化生产。

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 .

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。

The synthetic range of the white LEDs with two primary colours in chromaticity coordinate is determined by colour matching calculation , and the selective range of two primary colours is determined to obtain high luminous efficacy of radiation for white LEDs .

通过计算确定了可合成白光的两基色的选取范围，确定了得到高光视效能的白光LED的两基色的选取范围。

From the point of safety and energy saving , how to choose the feasible light sources on road lighting caused lighting practitioners disputed a hot problem & which luminous efficacy on earth is higher , high pressure sodium lamps or metal halide lamps ?

如何从安全和节能的角度出发，选择适宜于道路照明的光源，引发了近年来照明界争论的热点问题&高压钠灯与金属卤化物灯究竟谁的光效更高？

The limit of luminous efficacy , the relative factors influencing LED luminous efficacy , current and future levels of LED luminous efficacy and its relative factors , and the expectation to LED light source for the projection application are the main content discussed in this paper .

流明效率是否存在极限，LED流明效率与哪些因素有关，流明效率及其相关因素现在和未来的水平如何，投影显示对LED光源灯的期待，这些是本文研讨的主要内容。

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 .

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。