They provide system security and immediate reliable low level ground fault detection on three-phase AC resistance grounded or grounded electrical distribution systems.
此类继电器能够增加系统安全性，并对三相交流接地电阻或接地配电系统进行可靠的低级接地故障检测。
The wire and electric cable's choice is one of for in electrical power distribution system design primary coverages.
导线和电缆的选择是供配电系统设计中的主要内容之一。
As a matured technique used in many fields, the distributed computer system is still a new management method for the aeronautical electrical power distribution system in our country.
尽管分布式计算机系统技术已日臻成熟，但在飞机配电系统中的应用正在开始。
Therefore, I begin to design the factory has the practical significance matter extremely for the electrical power distribution system by myself.
因此，自己动手设计工厂供配电系统是一件非常具有现实意义的事情。
Municipal power distribution system, with its extensive coverage, its operation environment is very complicated and all kinds of human factors, the happening of electrical accident is unavoidable.
城市电网配电系统由于其覆盖的地域极其辽阔、运行环境极其复杂以及各种人为因素的影响，电气故障的发生是不能完全避免的。
As important parts of power system, electrical equipments play a crucial role in the production, transmission and distribution of electrical energy.
作为电力系统重要组成部分的元器件在电能生产、传输以及分配中起着重要的作用。
Harmonics produced by the VSD can have an effect on the electrical distribution and the utility system.
谐波所产生的室间隔缺损，可以有一个作用，对配电系统和公用工程系统。
The three-phase analysis method should be applied for the distribution calculation of electrical traction load in the electrical system.
电力牵引负荷在电力系统中的分布计算宜采用三相分析法。
Started from the cause of the fire, the paper researched on the fire alarm system and fire regulate distribution line design problems in the hope to reduce fires caused by the electrical circuits.
本文由火灾原因分析引出对火灾自动报警系统及消防配电线路的规范设计问题进行研究，希望由电气线路引起的火灾降低。
Through setting up reasonable earth-electricity model, the distribution problem of electrical potential in uneven medium is resolved and system detection accuracy is improved.
通过建立合理的地电模型，解决了非均匀介质条件下的电势分布问题，进而提高了系统的检测精度。
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。
The power distribution system for more electric airplanes is a mixed-mode power system, which applies a new technology called Electrical Multiplexing.
先进飞机配电系统是一种采用电气多路传输技术的混合式配电系统。
The probability distribution of the fluctuation on electrical medium system is deduced by using the quasi-thermodynamic method. Explaining the analogism can't be used every where.
推导出了电介质系统准热力学方法的涨落概率分布，证明了类比的方法并不是任何地方都可以用的。
As the kernel of the power distribution system, power system Processor implements electrical load scheduling and management, system fault process and fault recovery, system rebuilding.
供电系统处理机则是该先进飞机配电系统的核心，负责对电气负载实时控制与管理，同时负责系统故障处理、恢复和系统动态重构。
A common distribution core that provides all electrical power, gases, chemicals, and other services to the sectors of an automated wafer processing system.
一种公共分配中心，向自动化晶片处理系统中的各个部分提供所有的电源、气体、化学原料和其它服务。
The matters needing to attention of design of electrical system in new expand chemical project, and the measures for the improvement of feasibility of supply and distribution electric were introduced.
介绍了新扩建化工项目电气系统设计的注意事项及在设计中为提高供配电的可靠性所采取的措施。
As the important energy transfer point for the power transmission and distribution, substation main electrical wiring system is an important part of the power system.
变电站电气主接线作为电力系统中输电和配电环节中重要的能量传输点，是电力系统的重要组成部分。
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。
Aimed at the load grade, power distribution system, arrangement of luminaire and equipotential bonding, the corresponding electrical design scheme is put forward.
针对手术室的负荷等级、配电系统、灯具设置、等电位联结等方面提出相应的电气设计方案。
L-M Method and Charge Simulation Method are both used for the analysis of electrical field distribution in a needle plate electrode system.
本文采用拉麦方法，理论分析了针-板电极的电场分布。
The safety distribution system for a residential district was presented, which includes technologies of shock proof, fire prevention, surge protection, electrical inspection and public security.
电气安全最受人们的重视和关注，包括防人身电击技术、防电气火灾技术、电涌防护技术、电气检修安全技术和保安技术等。
The safety distribution system for a residential district was presented, which includes technologies of shock proof, fire prevention, surge protection, electrical inspection and public security.
电气安全最受人们的重视和关注，包括防人身电击技术、防电气火灾技术、电涌防护技术、电气检修安全技术和保安技术等。
应用推荐