电源效率是任何关心业务成本和环境问题的人应该考虑的重要因素。
Power efficiency is an important consideration for anyone concerned with business costs or environmental issues.
在电池供电的设备中要求能尽量提高电池的使用寿命，即提高电源效率。
The service life of Battery-powered equipment is required as long as possible, so we must improve efficiency of power supply.
但是，根据实际硬件的不同，电源效率调优存在一些限制(详见本系列的第2部分)。
However, power efficiency tuning has its limits based on the actual hardware (more on this in Part 2 of this series).
为了获得最佳性能，耐力和电源效率与英特尔的SSD检查系统配置和调整设置。
Checks system configuration and tunes Settings for best performance, endurance, and power efficiency with Intel SSDs.
本文从理论上分析了影响开关电源效率的各种因素，并给出了提高效率的途径和方法。
This paper analyses kinds of reason that affect efficiency of serial switch supply from theory, and gives the way to increase the efficiency of serial switch supply.
开关稳压电源具有集成度高、外围电路简单、电源效率高等优点，在各种电子产品中得到广泛的应用。
Switching regulators have been widely used over the world for the virtues of high integration level, more cost effective, lower component count switcher solution, high efficiency.
有鉴于此，论文重点围绕高效率开关电源控制芯片的开发，尤其是轻载条件下提高开关电源效率的技术开展研究。
Therefore, the thesis emphasized on the design of high efficient switch power supply controller, especially the improvement of the efficiency under light load condition.
电视机电源要求非常低的纹波电压，过去电视机所采用的是大的无源rc缓冲电路，使电视机的电源效率比较低下。
The television power supply demands low ripple voltage, and the passive rc buffer circuit used in television before, decreased the power effect.
轮廓调制结合了一种相位调制信号的波形和放大器的输出阻抗，可在某个较大型输出电源关闭后保持更高的效率。
Contour modulation is a technique in which a phase-modulated signal waveform and amplifier output impedance work together to maintain higher efficiency over a sizable output power back-off.
当电源调制和轮廓调制协同工作时，功率放大器的动态范围和效率可以进一步提高。
When supply modulation and contour modulation are working in concert, the dynamic range and efficiency of the power amplifier can be further improved.
不经光子转交流电源系统效率更高。
No system is more efficient at converting photons to grid-ready AC power.
而中央直流电源直接为服务器供能将大幅提高效率。
It would be far more efficient to power servers directly from a central DC supply.
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."
在本例中，我们将介绍显示数据中心电源使用效率(PUE)的小部件。
In this example, we will be describing a widget that shows the power usage effectiveness (PUE) of a data center.
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.
负载阻抗匹配的目的是为了使感应加热电源能够输出额定功率、提高效率。
Load matching is intended to make induction heating power to the rated output power, and improve efficiency.
试验结果证明该方法极大地提高了电源的效率。
Experiment results show that the method enhances the efficiency of power supply consumedly.
最后通过实验得出结论，同步整流是低压、大电流电源中提高效率的有效方法。
Finally, we can learn by experiments that the limited efficiency improvements can be achieved by using synchronous rectification in a low voltage, high current power supply.
这是带全部保护的高效率的电源逆变器。
It is high efficient in power inverting with complete protections.
开关电源经试验验证性能良好，直流电压输出纹波不大于0.3%，效率高于85%。
The variety of the output DC voltage is less than 0.3% and the efficiency is higher than 85%.
为满足脉冲电源重复频率运行时直流电源的稳压性问题，设计了晶闸管快速充电自停自补单元，同时也提高了整个电源系统的效率。
In the case of repetition mode of the pulse power supply, Fast charging circuit is designed to enhance the stabilize and charging efficiency of the DC power supply.
本文介绍一种新型的直流开关电源，该电源是一种直流电压输入，三种直流电压输出，并能够达到相当高的效率。
A new type of DC switch power which is possessed a DC voltage input and three DC voltage output, and is able to reach higher efficiency has been introduced in this paper.
电力系统中传统的相控整流型电源正在逐步被具有高精度、低纹波、高效率等特性的开关电源取代。
Traditional phase-controlled rectifying power supply is being replaced by the switching one, which is characterized by high precision, low voltage ripple and high efficiency.
噪音水平的因素是电源也将大大减少由于更好的冷却效率。
The noise level of the power supply will also significantly decrease due to better cooling efficiency.
若考虑伺服放大器效率及电源功率等因素，伺服放大器电源电压应取额定输出电流所对应的伺服放大器输出电压的3倍左右为宜。
If the efficiency of servo amplifier is considered, it is practicable that the power supply voltage is about 3 times as large as the servo amplifier output voltage corresponding to rated current.
不对称半桥工作在软开关模式可以减小开关损耗，提高电源的效率。
An asymmetrical half-bridge operation in soft switching mode can reduce switching power loss and improve the efficiency of power supply.
在线通信用可控硅整流电源自身电耗高、效率低，使运行成本增加；
On-line communicational silicon-controlled rectification power source with consumable electricity and low efficiency will increase operating cost.
这类开关电源的效率比常规的脉冲宽度调制（PWM）高，且基本上与负载无关；
The device has a higher efficiency than the conventional switching power supply with PWM, and it is almost load-independent.
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.
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.
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