protective earthing
英 [prəˈtektɪv ˈɜːθɪŋ]
美 [prəˈtektɪv ˈɜːrθɪŋ]
网络 保护接地; 保護接地; 保护性接地; 保护地端子
双语例句
- In connection with the construction of lightning protective earthing system in residential area, the application of non-metal earthing module was introduced and the experience learned in practice was summarized as well.
摘要结合居民小区防雷接地系统工程建设，介绍了非金属接地模块在工程中的应用，总结了实际经验。 - Preliminary discussion on protective earthing of underground electric equipment in gold mines
浅谈岩金矿山井下电气设备的保护接地关于矿热炉电气设备节电问题的探讨 - PROTECTIVE EARTHING CONDUCTORS are considered to comply without test.
所以保护接地导体是不用测试的。 - Design and Application of the Protective System for Single-Phase Earthing of High-Voltage Electricity Net in Open-Pits
露天矿高压电网单相接地保护系统的设计与应用 - Several Important Problems about Protective Earthing and Connecting to Neutral
保护接地与接零的几个问题 - The Function of Protective Earthing and Its Limitation
保护接地的作用及其局限性 - The paper outlines the basis for determining the action values of earthing protective device and describes the design and application of the two-stage selective earthing protective system in both mine's power station and stope and the safe earthing system with neutral point earthing through high resistance.
本文概述了确定接地保护装置动作值的依据，介绍了矿变电所和采场两级选择性接地保护系统和电源中性点经高电阻接地的安全接地系统的设计与应用。 - Protective devices for short-circuit and earthing fault of water-pump and wind-motor should select non-selective equipment type distribution circuit-breaker which can meet starting requirements of motor.
消防水泵、风机的短路保护和接地保护电器宜选择满足电动机启动要求的非选择性装置式配电型断路器。 - On the Protective Earthing of Gantry and Portal Cranes
桥式和门式起重机的保护接地问题 - Protective Earthing of Arc Welding power Sources and Protective Zero are Discussed
对弧焊电源保护接地与保护接零的探讨 - Present paper analyses the working principles of three different kinds of earthing protective systems, points out the proper method to implement the principle of separation earthing line from neutral line.
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。 - Implementation way of system earthing and protective earthing of transformer are suggested.
提出了作者认为变压器的保护接地、工作接地应该的做法。 - Based on the interconnection characteristic of protective earthing networks, the model of equivalent circuit is established, and a numerical model calculating the current and voltage distribution is proposed. The results of simulation are also presented.
根据保护接地网互联特点，通过建立等效电路模型，提出了保护接地网电流和电压分布的数值计算模型，给出了仿真计算结果。 - Protective Earthing and Protective Zeroing for Devices of CATV
有线电视基站设备的接地保护与接零保护 - Introduction was made to installation specifications and technical requirements of uninterrupted power supply ( UPS), analyzing impacts of ambient temperature, space, cable laying out on UPS use and the requirements for protective earthing and anti-lightning earthing.
介绍了UPS不间断电源的安装规范和技术要求，分析了环境的温度、空间、布线对UPS使用的影响及对保护接地与防雷接地的要求。 - Proceeding from the electric safty protective theory of low-voltage network, the protective earthing of arc welding power sources and protective zero arc discussed. The precent standard reviews are advanced in this paper.
本文从低压电网系统中的电气安全防护理论出发，对弧焊电源的保护接地与保护接零问题进行了探讨，并提出了对现行标准的修改意见。 - Current and Voltage Distribution Simulation for a Protective Earthing Network in Mine
矿井保护接地网电流与电压分布的仿真研究 - Separation of the earthing line from the neutral line is the basic requirement to the earthing protective system of an elevator. It is the key point to judge whether the earthing protective system of an elevator can he approved.
零线和接地线应始终分开是对电梯接地保护系统的一项基本要求，是判断电梯接地保护系统是否合格的关键。 - Main types of earthing in industrial plants include operational earthing, protective earthing, shielding earthing, electrostatic-proof earthing and lightning-proof earthing etc.
工厂中接地的种类主要有工作接地、保护接地、屏蔽接地、防静电接地和防雷接地等。 - Effect of interconnection of protective earthing network s on high-voltage and low-voltage distribution systems
高低压电网保护接地网互联影响的分析