Review the Importance of the Earthing System for Hospitals.
再谈医院接地系统的重要性。
This device is practical in the realisation of unattended power substation and earthing system with little current.
该装置对于小电流接地系统及实现变电站无人值班具有广泛的应用价值。
Down -conductor system connection should be welded, and the conclusion of common earthing system and adoption single earthing has been drawn.
引下线的连接应焊接,采用共用地网和一点接地方式接地等结论。
The experimental results prove that this scheme is effective, it has practical significance in lightning protection and earthing system for highway tunnels.
实践证明,行之有效,对公路隧道防雷接地具有现实意义。
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。
New thundering earthing system, reinforced strut frames for existing structures and monitoring system were installed to insure the safety and operation of Terminal 2 building.
为了确保第二航厦结构及营运安全,新设了避雷接地网、重型托基支撑架及安全监测系统等;
The main methods used to reduce ELFE include electromagnetic field protection technology, driven shaft earthing system, drive shaft earthing system and electric field counteracting system.
电磁场防护结构工艺、被动轴接地系统、主动轴接地系统和电场抵消系统是目前降低舰船极低频电场的主要方法。
The paper analyses the theory of some line-selecting earthing devices, they are unable to solve the problem of single-phase earthing line-selecting in petty current earthing system satisfactorily.
本文对几种常用接地选线装置的原理进行了分析,都存在不能园满解决小电流接地系统单相接地的选线问题。
Communication network is concerned on system power supply, wire select, network top and earthing.
通信组网主要涉及系统供电、线缆选择、线路拓扑和接地等。
Aim at an-arc suppression reactor earthing power system, we design a suit of microcomputer system for compensating single-phase earthing current and selecting line.
针对中性点经消弧线圈接地的小电流接地系统,设计了一套单相接地补偿及选线的微机保护装置。
Aim at an-arc suppression reactor earthing power system, a suit of microcomputer system for compensating single-phase earthing current and selecting line was designed.
针对中性点经消弧线圈接地的小电流接地系统,设计了一套单相接地补偿及选线的微机保护装置。
The importance of earthing electric equipment was analyzed for system safety.
论述了电气装置接地对于系统安全的重要性。
Cooperating with relay, it can protect system and equipment from excess current, overload, and earthing etc.
与继电器配合,可对系统和设备进行过电流、过负荷和接地等保护。
The paper discusses the low-voltage distribution system earthing and the neutral protection.
现对低压配电系统接地和接零保护进行简要论述。
This paper puts forward magnetic balanced inspection method, and designs DC earthing inspection system based on magnetic balanced method.
本文提出了磁平衡监测方法,设计了基于磁平衡法的直流接地监测系统。
The paper discussed the reasons of DC system earthing and introduced the attentions while finding out its reasons.
阐述直流接地的原因,介绍了直流系统接地查找原因以及在查找过程中的注意事项。
It is necessary to use two-stage selective earthing protective device in the power supply system of open-pits.
露天矿供电系统中采用两级选择性接地保护装置十分必要。
This Paper analyses the harm of single-phase earthing in electricity supply system of mine and introduces several type of common ways of leakage protection.
分析井下供电系统单相接地的危害,介绍几种常见的漏电保护方法。
The paper introduces the system configuration principle, system structure, system function, ticket system and ticket affairs management, power supply and the earthing.
本文介绍了系统设置原则、系统构成、系统功能、票制票务管理、电源及接地。
This article expounds the lightning protection and earthing of weak current system for intelligent building. It emphasizes lightning electromagnetic pulse.
对智能建筑弱电系统的防雷接地进行详细阐述,并对防雷击电磁脉冲部分着重说明。
It includes basic contents of scheme design, intelligent sub-system configuration and its concrete functions, and equipment room, power supply, anti-lightning earthing design concerned, etc.
介绍了方案设计的基本内容、智能化子系统配置及各子系统的具体功能,以及有关的机房、电源、防雷接地设计等。
According to load characteristics of low voltage distributing system, this paper expounds earthing ways of low voltage.
根据低压配电系统的负荷特性,阐述了低压配电系统的接地方式。
Working principle and application features of anti-arc coil in transformer neutral-point earthing mode are introduced, which provides safety running for electricity supply system.
阐述了变压器中性点接地方式中的消弧线圈接地方式的工作原理和使用特点,为供电系统的安全运行提供了保障。
Therefore, the author explains his idea on how to solve the urgent problems on train network control, ATP, media for communication network as well as earthing of control system.
文章阐述了列车网络控制、自动列车防护、列车通信网络的介质和控制系统的接地等当前迫切需要解决的问题。
It is the key point to judge whether the earthing protective system of an elevator can he approved. Present paper analyses the working principles of three diff...
本文通过对三种不同接地保护系统工作原理的分析,指出实现零线和接地线应始终分开的正确方法。
It is the key point to judge whether the earthing protective system of an elevator can he approved. Present paper analyses the working principles of three different...
本文通过对三种不同接地保护系统工作原理的分析,指出实现零线和接地线应始终分开的正确方法。
It is the key point to judge whether the earthing protective system of an elevator can he approved. Present paper analyses the working principles of three different kinds of earthing...
本文通过对三种不同接地保护系统工作原理的分析,指出实现零线和接地线应始终分开的正确方法。
The earthing modes of TN-C, TN-S and TN-C-S systems are compared in this paper and the TN-C-S system is used widely because it has concluded to more advantages.
针对TN三种系统的接地型式,分别进行比较论述,提出TN-C-S系统因其优点较多,将得到广泛地应用。
According to the re-earthing TN-C-S system adopted usually by foreign country, the paper analyses main function, value etc. of re-earthing resistance. These respects can be referenced for designer.
根据国外普遍采用重复接地TN C S系统的情况,分析重复接地电阻的主要作用、取值等有关问题,供建筑供电设计参考。
According to the re-earthing TN-C-S system adopted usually by foreign country, the paper analyses main function, value etc. of re-earthing resistance. These respects can be referenced for designer.
根据国外普遍采用重复接地TN C S系统的情况,分析重复接地电阻的主要作用、取值等有关问题,供建筑供电设计参考。
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