In the paper, an electrical power system of base station is introduced in detail, including AC power supply system, DC power supply system and earthing system.
文中介绍了通信基站的电源系统，包括交流供电系统、直流供电系统和接地系统，论述了等电位在基站建设中的重要性。
Among the four electrical power system mentioned before, the most economical and reasonable one is the overhead contact voltage power supply which is supplied by the overhead contact directly.
在所设置的四种供电系统中，由接触网电压直接供电的网压电源是最经济、最合理的供电系统。
To the electrical power system reliability request high situation, USES two group of accumulator cell parallel operations, the floating power supply way generally.
在对电源系统可靠性要求较高的场合，一般采用两组蓄电池并联运行、浮充供电的方式。
It is very difficult for its complicated double-power supply and double-loop electrical system to realize the reliability modeling and the reliability evaluation.
由于采用复杂的双电源、双回路供配电方式冗余系统，使得系统可靠性建模与可靠性评定造成困难。
The electrical network reconfiguration of shipboard power system (SPS) is one of the most important methods to restore power supply and improve survivability.
舰船电力系统(SPS)的网络重构是恢复系统故障、提高舰船生命力的重要途径之一。
As we need only electrical power for FET switching on the carrier side, power supply system for carrier is basically not needed.
只有载体侧FET(场效应晶体管)开关需要电源，载体本身基本上不需要电源。
Voltage protection for electronic and electrical equipment used in low voltage single phase power supply system.
主要用于低压单相电源系统电子电器设备的过电压保护。
The electric traction power supply system is shouldering the duty of uninterrupted power supply to the electric locomotive, it is the bridge between the electrical power system and users.
电力牵引供电系统担负着向电力机车不间断供电任务，乃是电力系统与用户间的桥梁。
This article introduces the traction power supply system in Wuhan, especially the electrical and mechanical indices of aluminum -composite conductor rail and its accessories.
本文介绍了武汉市轨道交通的牵引供电系统，重点介绍了钢铝复合接触轨及其附件的电气和机械性能指标。
According to the marketplace project, this paper briefly describes the electrical design points in the electrical load estimation, the power supply system, lighting system and air conditioning system.
结合商场工程项目，简要阐述建筑电气设计中，负荷估算、供配电系统、照明系统以及空调系统设计要点。
At present, the electrical energy is getting more and more important in the people daily life. Enhancing the power supply reliability is a difficult problem for the power supply system.
目前，电能在人们日常生活中的地位越来越重要，提高供电可靠性是供电系统面临的一项难题。
The principles of power supply system institution and the electrical design of operating room and X room are proposed.
提出了电源系统设置、手术室、X射线室的一些电气设计原则。
This paper includes four chapters: the electrical design description, the power supply and distribution system design, the lighting system design, the weak electricity system design.
本论文共包括四章内容，可分为四个部分：电气设计说明、供配电系统设计、照明系统设计、弱电系统设计。
The significance of electrical protection and definite value of DC traction power supply system for metro is illustrated.
阐明地铁直流牵引供电系统电气保护设置与定值的重要性，着重论述地铁电气保护设置的主要原则。
Traction transformer is the most important electrical equipment of traction substation. Also traction transformer protection device is the foundation of safe and stable traction power supply system.
牵引变压器是牵引变电站中最重要的电气设备，牵引变压器保护装置是整个牵引供电系统安全稳定运行的基础。
Aimed at the characteristics of electrical equipment for sewage treatment plant, design principles of power supply and distribution system are presented.
摘要针对污水处理厂电气设备的特点，提出供配电系统的设计原则。
Power may be transferred inductively or through direct electrical connection between the power supply system and the electrically powered device.
功率可感应地传递或通过所述供电系统与所 述电动系统之间的直接电连接传递。
The linear power supply adopts double means to defend over load and puts technology that can resist electrical interferences to use, and this ensures the system running well.
该线性电源采用了双重过载保护电路和抗干扰技术。保证了系统的良好运行。
Provide service for installation, maintenance services, can also according to user requirements corresponding to the supporting electrical equipment special different, solar power supply system.
提供预约上门安装、维护服务，还可以根据用户的要求对不同的、特殊的电器设备配套相应的太阳能供电系统。
Provide service for installation, maintenance services, can also according to user requirements corresponding to the supporting electrical equipment special different, solar power supply system.
提供预约上门安装、维护服务，还可以根据用户的要求对不同的、特殊的电器设备配套相应的太阳能供电系统。
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