查询词典 power off

Plug the power adapter in and fully charge your computer's battery until the battery indicator lights turn off and the adapter plug ring goes from amber to green, which indicates that the battery is fully charged.

接上电源适配器将电池充满，直到电池指示灯熄灭和电源适配器plug ring 从黄色变为绿色，显示电池充满电。

It requests that the PSS technology makes the power electronic devices turned-on or turned-off in soft-switching condition.

为此，建立了PSS技术的性能评价体系，在大量实验数据的基础上，利用此体系结合理论分析对4种典型的PSS技术进行客观评价，以便于PSS技术的推广和应用。

The proposed inverter has a new auxiliary resonant commutation cell. It provides that all main switching power devices in the soft-switching inverter operate at zero-voltage-switching turned-on and the auxiliary switches operate at zero-current-switching turned-off. In addition, this thesis presents an improved control scheme to minimize the operation of auxiliary resonant circuit for efficiency improvement.

所研制之柔切式数位变流器，系利用新型辅助谐振单元，使主功率开关操作於零电压切换，辅助开关操作於零电流切换，在此也提出改善之控制方案，以避免多余的辅助开关切换，因此能有效降低谐振电流所造成的额外导通损失，以提升系统之效率。

The plant may be used in a vehicle such as an aircraft in order to provide a vertical take-off and hover capability as well a level flight power source.

该设备可以在如航空器的交通工具中使用，以提供垂直起飞和盘旋能力，以及用作水平飞行动力源。

This text introduce a sort of new pattern soft switch PFC circuit .First, analyze the develop course of the on-off power supply. Second, relate the harm of humorous wave to the commonality electricity net. Third, present the topology and the principium chart of the soft switch PFC and analyze it .At last ,set the parameter and simulates the converter of with matlab simulation. more over ,get the hold of well voltage and current wave , minish the spoilage of the circuit, enhance the efficience of the circuit, meet the demand of the miniaturization and viridity.

本文引入了一种新型的软开关PFC电路，首先分析了开关电源的发展历程，然后讲了谐波给公共电网造成的危害，再给出了这种软开关PFC的电路拓扑及原理图并对其工作原理进行了分析，最后对其参数进行设置在MATLAB软件进行了仿真，并得到了良好的电压电流波形，而且减小了电路的损耗，提高了电路的效率，实现了小型化，绿色化的要求。

Its merits include simple process in fabrication, high voltage and power gain and excellent on-off property.

它具有工艺简单、电压及功率增率较高以及开关特性优良等一系列优点。

I need a power nap for 20 or 30 minutes to ward off fatigue every day.

我每天得午休20或30分钟，补充能量，消除疲劳。

Restarting a computer without first turning off the power. Using CTL+ALT+DEL or the reset button on many computers can warm boot a machine.

再开不第一个关上力的计算机使用很多的计算机上的钮能加热的CTL+ALT+DEL或复位启动机器。

It cut off the power and the water supply in broad areas.

在很广泛的地区内，它切段了电源和水的供应。

If we don't pay the bill, power and water may be cut off.

如果我们不付帐单，电力和水会被切断。

However, as the name（read－only memory）implies, CD disks cannot be written onorchanged in any way.

然而，正如其名字所指出的那样，CD盘不能写，也不能用任何方式改变其内容。

Galvanizes steel pallet is mainly export which suits standard packing of European Union, the North America. galvanizes steel pallet is suitable to heavy rack. Pallet surface can design plate type, corrugated and the gap form, satisfies the different requirements.

镀锌钢托盘多用于出口，替代木托盘，免薰蒸，符合欧盟、北美各国对出口货物包装材料的法令要求；喷涂钢托盘适用于重载上货架之用，托盘表面根据需要制作成平板状、波纹状及间隔形式，满足不同的使用要求。