The reasons, which the switch-power supply may make disturbance on electric network and their harms are discussed.
论述了开关电源对电网产生干扰的原因及其危害。
At 15 euro ($22) a tonne the price is high enough to induce power companies to switch some generation from coal to ga.
每吨15欧元（22美元）的价格足够让电力公司从煤发电转向用气发电。
Just in time for the trial performance, I was able to maintain power in my singing despite the switch to a head voice.
就在试演的时候，尽管换成了头声，我还是能够保持唱歌的能力。
The only cure I know is to disable power management, or simply hit the power switch and start over.
我所知道的唯一的解决办法是禁用电源管理，或者使用电源开关重新启动。
Aggravated, I snapped off the computer's main power switch, not waiting to shut things down properly.
一气之下，我啪地一下关掉了电脑的电源，不想再干等着按部就班地关闭电脑。
Two aluminium smelters owned by tycoon Oleg Deripaska's Rusal were forced to switch to power supplies from neighbouring regions after the accident.
事故发生后，铝业大亨奥列格·德里帕斯卡(oleg Deripaska)旗下的俄罗斯铝业公司(Rusal)的两家冶炼厂不得不从邻近地区获得电力供应。
Mozambique's energy company, a big supplier of Zimbabwe's electricity, may switch off power unless it gets paid.
莫赞比克能源公司—津巴布韦最大的电力供应商—则会切断电力供应，除非其欠款被清偿。
Shepard ultimately opted to urinate in his shiny spacesuit, but asked launch control to switch the power off to his medical sensors first.
谢泼德最终选择尿在了他那闪闪发亮的宇航服里，不过他让地面台先关闭了宇航服里的体征传感器。
The outlook of high frequency switch power supply in application to high fidelity audio frequency power amplifier is indicated.
指出了高频开关电源在高保真音频功率放大器中广阔的应用前景。
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.
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。
As daylight dwindles and temperatures drop in this forest in Perthshire, Scotland, beech trees (Fagus sylvatica) switch into power-saver mode.
当森林里的白天在减短，气温在降低时，苏格兰佩思郡的山毛榉(Fagussylvatica)就进入了一种保存能量的状态。
The provided typical wiring diagram is one set of battery is set for each set of switch power, please kindly supply the wiring diagram in AUTOCAD2004 version in line with the project actual purchase.
提供的典型接线图为每套开关电源配置一套蓄电池，请按工程实际订货提供接线图（AUTOCAD2004版）。
The paper introduces the principle of switch power which is composed by current control type PMW UC3842 and analyzes the shortage of protective circuit and proposes an improving idea.
本文介绍了以电流控制型脉宽调制芯片uc 3842构成的开关电源的原理，分析了其保护电路的缺陷，并提出了一种改进的思路。
This paper discussed the principle of a great power battery charger using low cost switch power converter, the practical circuits are presented.
讨论了低成本开关电源式大功率蓄电池充电机的工作原理，并给出了实用的电路原理图。
In search of light, small, thin of the switch power, this paper summarizes the technique of integrated magnetic, introducing the normal research method of integrated magnetics.
本文在追求开关电源轻、小、薄的背景下，综述了磁集成技术，介绍了集成磁件的一般研究方法。
In many portable instruments, the noise and EMI of its switch power supply must be solved, the preferable method is that EMI power is reduced with spread spectrum frequency technique.
在许多便携式设备中，其开关电源的噪声和电磁干扰(emi)是亟待解决的问题，比较好的办法是利用扩频技术来减少EMI信号的功率成分。
Based on special surrounding of coal mine, a new type of monolithic switch power supply is studied, applied in the design of essential safety mineral power supply.
基于煤矿的特殊环境，研究了一种新型的单片开关电源在矿用本质安全型电源设计上的应用。
Up to now, a lot of efforts were put into the research on optimizing the switch power design and improving its efficiency.
迄今为止，已有多项研究致力于在各个方面优化开关电源的设计以实现更高效率。
Therefore, the thesis emphasized on the design of high efficient switch power supply controller, especially the improvement of the efficiency under light load condition.
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。
The switch power is widely applied in the field of communication, computer, and so on because of its remarkable advantages of compact size and high efficiency compared with conventional power.
相对于线性电源，开关电源具有体积小、效率高等优点，使其在通讯、计算机等领域得到广泛应用。
The project of switch power supply not only meets the needs of electron gun, but also reduces the volume of power supply greatly, and the work efficiency of electron gun is advanced by it.
本设计采用开关电源的方案不仅满足了以上的要求，而且大大缩小了电源的体积，提高了电子枪的工作效率。
Xian mitsubishi electric switch power company limited by shares since 2008-05 electricity quality management section 1. Responsible for mitsubishi quality products manufactured test.
西安西电三菱电机开关股份有限公司2008-05至今品质管理西电三菱品质管理科1。负责产品出厂试验。
Switch power of high frequency is serious electromagnetic interference (EMI) source, so EMI source filter usually should be added in switch power.
高频开关电源是严重的电磁干扰源，很多情况下需对其安装emi电源滤波器。
Semiconductor optical amplifier (SOA) is very fit for all optical modulation format conversion due to its high nonlinear characteristics, lower switch power and small size.
半导体光放大器(SOA)由于具有高非线性特性、低开关功率和尺寸较小等优点，非常适合用来实现全光码型转换。
The design rules and observing proceedings are presented from the layouts, wires placing and grounding of the printed circuit board (PCB) aiming at the EMC design of switch power supplies.
针对开关电源印制电路板的电磁兼容性设计，从PCB的布局与布线、接地等方面提出设计原则及注意事项。
Because the calculation method is accomplished by MATLAB Tool, it is in favor of realizing design and simulation of high-frequency chain switch power supply circuit.
由于该计算方法是在MATLAB环境下进行，有利于进一步实现高频链开关电源电路的设计和仿真。
Describes mainly the circuit principle of switch power supply for medical equipment and troubleshooting of common malfunctions.
主要介绍医疗设备开关电源的电路原理与故障的检修方法。
Switch power supply shall greatly reduce power consumption for electrolysis enterprise. Power reduction effect shall be 10%-30% more save than that for normal power supply.
开关电源对于减少电解企业电能消耗有明显作用。节电效果较普通电源可提高10%-30%。
Switch power supply shall greatly reduce power consumption for electrolysis enterprise. Power reduction effect shall be 10%-30% more save than that for normal power supply.
开关电源对于减少电解企业电能消耗有明显作用。节电效果较普通电源可提高10%-30%。
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