查询词典 power distribution system

The composition and function of an intellectualized power distribution supervisory system is discussed .

摘 要：论述了智能化配电监控系统的组成和功能，介绍了两个智能化配电监控系统的应用实例。

Voltage sags may be caused by faults on the transmission or distribution system, or by the switching of loads with large amounts of initial tarting\inrush currents (motors, transformers, large DC power supplies).

电压下跌可由输配电系统中的故障引起，或由投切具有大初始起动电流；涌流(电动机，变压器，大型直流电源)的负荷引起。

Products can be widely used in electronic devices, power tools, vehicle shipping, communication facilities, alarm, Town Hall, post and telecommunications, banking and distribution system can substitute for similar imported products.

产品可广泛应用于电子仪器、电动工具、车辆船舶、通讯设施、报警器、大会堂、邮电、银行及配电系统，亦可替代同类进口产品。

This invention discloses a duplexer and a multiplexer of the communication system and a method to realize them on a PCB circuit, which applies a 3db bridge and a low pass filter to constitute a hopstreet duplexer without waste band channels, in which, the signals are shunted and combined by the design of the circuit structure and power distribution of the 3-db bridge and phase offset function, the band filter of the low pass filter and the reflection function of a stopband to make up of a costless duplexer in theory to merge the two channels of different frequencies and reduce loss to increase volume and working bandwidth, then a multiplexer is formed by cascading multiple duplexers.

本发明涉及通信设备，公开了一种通信系统双工器和多工器以及双工多工方法，使得双工器和多工器能够在PCB电路上实现，并且体积小、损耗小、成本低、容量大。本发明中，采用三分贝电桥、低通滤波器构成无损耗频带信道合路的双工器，其中通过电路结构的设计并利用三分贝电桥的功率分配和相位偏移功能将各路信号进行分路和组合，利用低通滤波器的频带滤波和阻带反射功能联合三分贝电桥构造一个理论无耗的双工器，使两路不同频率的信道合路，降低的损耗、提高容量和工作带宽。通过多个上述双工器的级联构成多工器。

14 KV distribution system for oil-pumping units,reactor controlled reactive power compensation unit has been developed,which is based on the detailed analysis of the load performance,operation state,existing problem and influence factor of oil-pumping units.

为提高油田采油系统1.14kV供电系统的功率因数，在对油田抽油机负荷特点、运行状态以及抽油机电动机无功补偿存在的问题、影响因素等进行详细分析基础上，研制了一种用电抗器控制无功的无功功率动态补偿箱，并详细介绍了补偿箱的技术特点、使用方法和实际应用情况。

In this paper power distribution and rate allocation for multisercive in multicode CDMA systems is studied to improve system performance.

本文研究了多码CDMA系统多业务情况下的速率控制和功率分配问题。

Kennedy Wolts the founder of the structural realism advanced a new highly simple realism theory in his "international Political Theories", and abandoned the hypothesis of classical realism humanity etc which is difficult to use as a scientific concept for incorporating anarchic order, self-aid system, power distribution, national interests arguments and existence needs etc into a core concept of international relations theory.

结构现实主义的创立者肯尼迪。

It analyzes its feature of using electricity from different aspects: electricity for daily use road construction、street and landscape lighting, and also gives the conclusion that box-typed transformer substation taking the place of old one is the effective way to deal with the supplying power for modern housing district through the analysis to the substation and the feature of new box-typed transformer substation, It also tells the meaning of choosing the correct section and length of low-tension wire and gives suggestions that some ideas about present design standard should be improved as the development of society by comparing the analysis to distribution system and comparison with the relative countries and areas.

阐述了现代住宅小区供电规划的依据，通过从生活用电、公建用电、道路照明及景观照明用电方面分析现代住宅小区用电的特点；通过对住宅小区内变电所的分析及现在新型箱式变电站的特点，得出新型箱式变电站取代老式变电所是解决住宅小区供电的有效措施；正确选择住宅小区内低压导线的截面和长度的意义；对室内配电系统的分析及于相关国家和地区的比较，目前的设计标准有些条款随着社会的发展应该及时完善的建议。

In this Paper, both theoretical and expenimental investigations about the power distribution and control system of a xenon ion rocket engine are described.

本文从理论和实验两个方面对氙离子火箭发动机配电及控制系统进行了研究，并设计出以8031单片机为核心组成的微机实时监控系统。

The Constitutional Council, which is the product of the constitution of the Fifth Republic in 1958, is established to construct a constitution that re-adjust power distribution of state organs and establish proper political system to form stable and sound political order.

宪法委员会是1958年第五共和国宪法的产物，从其产生的背景来看，当时法国制宪所要解决的主要问题是重新调整国家机构之间的权力分配关系，建立合理的政体以形成相对稳固的政治秩序，创设宪法委员会就是为了这个目的而服务的。

On the other hand, the more important thing is because the urban housing is a kind of heterogeneity products.

另一方面，更重要的是由于城市住房是一种异质性产品。

Climate histogram is the fall that collects place measure calm value, cent serves as cross axle for a few equal interval, the area that the frequency that the value appears according to place is accumulated and becomes will be determined inside each interval, discharge the graph that rise with post, also be called histogram.

气候直方图是将所收集的降水量测定值，分为几个相等的区间作为横轴，并将各区间内所测定值依所出现的次数累积而成的面积，用柱子排起来的图形，也叫做柱状图。