LED的使用寿命及电源转换效率成为设计LED照明系统时的主要考虑因素。
Therefore, the life time of LEDs and power efficiency become important issues for LED lighting.
开关稳压电源具有集成度高、外围电路简单、电源转换效率高等优点，在各种电子产品中得到广泛的应用。
Switching voltage regulator, with its distinctive features of high level of integration, simple peripheral circuit and high efficiency, has been widely used in many electronic products.
cylonlover写道，“最近，旨在实现用太阳能作为电源的微电子技术的研究中，出现了一种更具效率的方案，研究者们制造出了直接集成了光电转换模块的芯片。”
Cylonlover writes "in a new, more efficient approach to solar powered microelectronics, researchers have produced a microchip which directly integrates photovoltaic cells."
一些先进的光伏电池甚至可以提供更高的效率，但是由于要把直流电源转化为交流电，转换效率有所降低。
Some cutting-edge photovoltaic cells offer an even higher initial efficiency but fall behind when the DC power they produce is converted to grid-ready alternating current.
请问电源转换系统效率的定义，怎样去测量？
What is the definition of "Efficiency of a power conversion system"? How to measure?
采用高性能恒流驱动电源，转换效率大于90%，比传统日光灯省电率达60%以上。
By high performance constant-current drive power reached more than 90%, conversion efficiency than traditional fluorescent lamp province electricity rate reaches above 60%.
组合式稳压技术，降低了调整管自身的损耗，提高了电源的转换效率；
The combined type voltage-stabilizing scheme is adopted to reduce the waste of transistor itself and advance the conversion efficiency of power supply.
与单个电晕反应器相比，反应器并联后的电源最大能量转换效率从96%降为88%。
Compared with a single corona reactor, the largest energy transfer efficiency of generator is decreased from 96% to 88% under two-reactors in parallel.
在此基础上主要研究了一种高效率低功耗降压开关型电源转换芯片。
On the base of the theory, we study a kind of high efficiency, low dissipation switching power supply converter.
在此基础上主要研究了一种高效率低功耗降压开关型电源转换芯片。
On the base of the theory, we study a kind of high efficiency, low dissipation switching power supply converter.
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