1、

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

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2、

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。

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3、

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

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4、

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。

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6、

High luminous efficacy, average life-span 8000 hrs.

高光效,长寿命, 平均寿命长达8000小时.

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7、

The experimental results are that the power and total luminous flux are in-creased when the neon component of mixture gases is increased, but the efficacy of the com-pact fluorescent lamps is reduced and lamp voltage is enhanced to be up 5-30%.

实验结果显示,当充入混合气体中氖气比例上升时,灯的功率和总光通量上升,灯的工作电压也上升5~30%,但是灯的光效下降;

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8、

Efficacy is a measurement of the luminous efficiency of a lamp.

效率是灯的光亮效率的测量方法.

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