查询词典 power

AC Power Supply System Communication Power Supply System exchanges generally are high-voltage power distribution, step-down transformer, Chai oil-fired units, UPS and low-voltage distribution screen composition.

通信电源的交流供电系统一般由高压配电所、降压变压器、柴油发电机组、UPS和低压配电屏组成。

In this condition, the parallel transformer can exhibit nearly zero impedance to harmonic current and very high primary self-impedance to fundamental current and thus lead harmonic current in power systems to flow into the transformer branch. With a step-down transformer, the power semiconductor switches of the active power filter are always worked in relatively low voltage, which ensure the security and reliability of the active filtering device.

实时检测并联变压器一次侧的谐波电流，根据谐波补偿条件，得到谐波补偿电流的指令信号，通过电力电子变流器跟踪产生谐波补偿电流注入到二次侧补偿绕组中，使得并联变压器对谐波电流呈现近似为零的低阻抗，对基波电流呈现很大的一次侧自阻抗，从而输导系统中的谐波电流流入并联变压器支路。

With the fast development of power system and the stepwise realization of power market, the problem of large-scale power grids stability becomes more complicated.

随着电力系统的飞速发展和电力市场的逐步实现，大电网的稳定问题变得更加复杂。

Study testifies that the gender pattern of Chinese households today on the whole displays an inequality trend with strong males and weak females, but there are large gender differences in different dimensions and power spaces, while the husband-and-wife power has become a dominant family control power.

研究证实，今天中国家庭权力的性别格局就总体而言，仍呈男强女弱的不平等态势，但在不同维度和权力空间存在着较大的性别差异，而夫妻权力已成为家庭主导性的控制权力。

The design and construction of sub-station of the power bureau is an integral part of this system engineering project; it consists of three components, data query, exception management and system management, mainly for the benefits of power dispatching and maintenance personnel of the Liaoning Power Grid.

电业局子站的设计与实现是该系统工程项目中的重要组成部分，主要面向辽宁省电网电力调度的管理与维护人员，包括数据查询、异常管理、系统管理三个组成部分。

By introducing the concepts of semiideal and regular semiideal with respect to a given subring, the general power rings and regular power rings are constructed and a number of examples of non-regular HX rings and non-regular power rings are cited.

通过引入了关于一个子环的半理想与正则半理想概念，构造出一般幂环与正则幂环，并具体给出了若干非正则HX环与非正则幂环的例子。

The second part elaborated the process and conditions that authoritarianism established in Indonesia first, namely the course of Suharto snatching power and Sukarno losing power, and the reasons of that conversion. The establishment of Suharto's power symbolized the beginning of authoritarianism in Indonesia.

第二部分首先阐述了印尼威权政治的确立过程及条件，即苏加诺失权与苏哈托得权及权力转换的原因，苏哈托统治印尼即标志着印尼威权政治时代的开始。

Its real power and reactive power consumption is the vector sum of active power, active energy meters record consumption of electricity less than the actual value.

其实际消耗是无功电能和有功电能的矢量之和，有功电表记录的数值小于实际消耗的电能。

With the fast developing of electric power industry and rapid increasing of power system load ,the demands of power suppleness reliability have become more stricter.

随着电力行业的飞速发展，系统负荷的迅速增长，对电网可靠性的要求也变得更加严格。

It is the basis of the power supply corporation's survivance and development to guarantee the power network's security, steady, economy, and to provide consumer with electric power with the high grade.

确保电网安全、稳定、经济运行，确保向用户提供优质电能，是供电企业生存和发展的基础，这一切都有赖于其生产管理系统。

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。