In substations, Switching operation will give rise to transient overvoltage.
在变电站内，开关的操作将产生瞬态过电压。
To solve these problems, the IEC constitutes the standard of Communication Networks and Systems in Substations (IEC 61850).
国际上为了解决这个问题，推出了IEC 61850标准，这个标准是变电站无缝通信系统的基础。
In this paper, the EMC problems in substations and converter stations were discussed, and the measurement equipments were introduced.
简述了变电站和换流站的电磁兼容问题，介绍了测量稳态和瞬态电磁骚扰的设备。
The present grounding modes of the microcomputer protection and control units in substations are introduced with their merits and demerits.
介绍了变电站微机保护和测控装置接地方式的现状，以及不同接地方式的优缺点。
The conventional method to measure temperatures in substations is manual check with hand-held infrared temperature measuring instruments node by node.
而目前常用的测温方法是人工手持红外温度探测仪，对变电站设备的接头进行逐点测温。
The electromagnetic compatible environments in substations installed with new SVC devices need to be re-evaluated, to provide sufficient immunity measures.
在安装新型静态无功补偿器(svc)的变电站，其电磁兼容环境需要重新评估，以提出足够的电磁抗扰性措施。
Then, we combine the operation regulations in substations with power system rule, analyze the operation of switch in detail, and provide the flow chart of it.
随后论文结合变电站实际操作规定，根据电力系统运行准则，详细分析了变电站倒闸操作的规则，并给出了线路操作的程序化操作流程框图。
The electromagnetic compatible environment in substations installed with new FACTS devices needs to be re-evaluated, aimed to present sufficient immunity measures.
安装新型FACTS设备变电站的电磁兼容环境需要重新评估，以提出足够的电磁抗扰性措施。
Different combination pattern of reactive power compensation capacitors with series reactors in substations has different influence on harmonics in the power system.
变电所无功补偿电容器与串联电抗器的不同组合对系统谐波的影响不同。
In this paper, the author illustrates some treating methods for trip of transmission lines and transformers, bus failures as well as overall service interruption in substations.
为此，提出了调度员在输电线路跳闸、变压器跳闸、母线故障及变电站全停电的一些处理方法，并举例给予说明。
In order that devices of various manufacturers have interoperability, IEC has drafted an international standard protocol IEC61850 on communication networks and systems in substations.
为使不同厂商的产品具有互操作性，IEC制定了关于变电站自动化系统的通信网络和系统的国际标准协议IEC61850。
A scheme of implementing the intelligent regional voltage and reactive power control (VQC) system in the control center is presented to solve the limitations of VQC system in substations.
针对目前变电站电压无功控制系统存在的缺陷，提出了在调度端实现智能区域电压无功控制的系统设计。
The battery bank is an important device in substations and important substations all require to be equipped with battery inspection device to monitor the conditions of the battery on real time.
蓄电池组是变电站的重要设备，重要的变电站要求配置蓄电池检测装置，实时监测蓄电池的状态。
Based on the application technology of BITBUS network, a new design program of integrated automatic system in substations is presented, the telecontrol parts in the design program are analyzed mainly.
基于BITBUS网络的应用技术，提出一种新型的变电站综合自动化系统的设计方案，并重点分析了其中的远动监控部分。
Three more power stations and two substations have been knocked out in Shaanxi province to the north of Sichuan.
四川省北面的陕西省也有三家发电站和两家变电站遭到破坏。
In the United States, escaped birds have settled on electricity substations and power lines, causing blackouts when nests become sodden with rain.
在美国，逃逸的鸟在变电站和电线上安窝，当鸟巢遇雨湿透后造成停电。
ITC Midwest will build and upgrade hundreds of miles of lines and substations in the next few years to meet growing energy demands and improve the system’s reliability.
未来的几年内，为了满足日益增长的电力需求、提高电力系统稳定性，ITCMidwest将建设和升级上百公里的输变线路和变电站。
In addition, the design and calculation of mine-protected and enhanced the security of the entire substations.
此外还进行了防雷保护的设计和计算，提高了整个变电所的安全性。
This method is applied to detect the insulation of feeder line cable in metro substations and has already obtained good result.
该法用于地铁牵引变电站直流馈线电缆绝缘性能检测中，取得了良好的效果。
Problem is also encountered in connections between underground lines and substations.
地下电缆线路与变电站联接时还会碰到问题。
In a smart grid, computers and sensors installed at power plants, substations and along power lines signal control centers that better manage the flow of electricity.
一个完整的智能电网，需在发电站安装计算机和传感器，变电站以及电力线路信号控制中心，这样能更好地控制电力的流量。
In this paper, an on-line monitoring device for fast transient overvoltages on substations is designed.
本文设计了一个变电站瞬时过电压在线监测系统。
Along with the extensive application of optocoupler element in the secondary equipment of integrated automatic substations, its operating characteristic also needs much attention.
随着光耦元件在综合自动化变电站二次设备中的广泛应用，其工作特性也需要引起特别关注。
Building up soil models in different seasons establishes the foundation for the grounding system design of two substations.
不同季节土壤模型的建立为沱沱河和五道梁两变电站接地系统的设计奠定了基础。
At present, fault recording device and power quality monitoring device have been installed, in many substations.
目前，许多变电站都安装有故障录波器、电能质量监测仪等电力数据记录装置。
The paper describes the basic switching impulse test results of phase-to-phase insulation in EHV substations and overhead lines.
本文叙述超高压变电所和架空线路中相间绝缘操作冲击试验的基本结果。
Using lightning rods is one of the most popular methods to protect objects against thunder in power plants and substations design.
利用放置避雷针进行防雷保护是发电厂和变电所设计中常用的方法。
Hence, it is necessary to popularize the use of microcomputers monitoring system in power plants and substations to enhance the level of automation of substation movement.
因此有必要在总降压变电站和各厂矿车间变电所推广设计采用微型机监控系统，以提高变电站运行的自动化水平。
This article expatiate the reasons and influence of the short circuit, and introduces common methods about how to limit short circuit current in several typical power substations.
本文阐述了短路电流产生的原因及其后果，同时介绍几种变电所及电站中限制短路电流的常用方法。
This article expatiate the reasons and influence of the short circuit, and introduces common methods about how to limit short circuit current in several typical power substations.
本文阐述了短路电流产生的原因及其后果，同时介绍几种变电所及电站中限制短路电流的常用方法。
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