Power system relay protection

Power System Relay Protection Performance in the First Half of 1999

1999上半年我国电力系统继电保护运行情况

Explores and Practice of Power System Relay Protection Curriculum Project Pattern

电力系统继电保护课程设计模式的探索与实践

A graphic frame design of the management information system of power system relay protection

电力系统继电保护信息管理的图形化平台

Application of Fourier Algorithm in Power System Relay Protection

傅氏算法在电力系统继电保护中的应用

Effects of distributed generation on power system relay protection

分布式发电对电力系统继电保护的影响

Drawings and information management based on bitmap of power system relay protection

位图格式的电力系统继电保护图纸及其信息管理

Interactive CAI of the theory of power system relay protection

交互式电力系统继电保护原理CAI的实现

Blueprint management system in power system relay protection

电力系统继电保护图纸管理系统

The Development of CAI Courseware of the Power System Relay Protection Based on Authorware

基于Authorware的《电力系统继电保护》CAI课件开发

Power System Relay Protection

电力系统继电保护原理

Conventional power system relay protection is equipped with master protection and backup protection .

我国电力系统继电保护的配置一直沿用主保护加后备保护的模式。

The proposed system is able to take on the teaching experiments of Power System Relay Protection and Power System Microcomputer Protection .

该系统能够承担《电力系统继电保护》和《电力系统微机保护》课程的教学实验。

The thesis does research on the application of non-linear LES in power system relay protection filter computing . 5 .

研究了非线性最小二乘算法在电力系统滤波计算中的应用问题。

The power system relay protection element library is developed with AutoCAD to simulate the action procedure of protection relay .

为了能够对继电保护动作过程进行模拟，用AutoCAD二次开发形成电力系统继电保护元件库。

With computerized protection having become a major form in power system relay protection , a digital protective device in motor has been developed and used .

随着微机保护成为电力系统继电保护的主流形式，数字式电动机保护装置也被研制和应用。

And it will make new requirements on the power system relay protection ; furthermore , it brings great challenge to the back-up relay protection .

这都给继电保护提出了新的要求，更对后备保护提出巨大的挑战。

The traditional computer aided power system relay protection setting calculation software package usually has boring interfaces and inconvenient operation procedures , and poor reusability .

传统的电力系统继电保护计算机辅助计算软件界面单调，操作繁琐，且程序的可移植、可重用性差。

Power system relay protection can detect that faults or abnormal operating conditions occurring in the electric equipments and trip the circuit breakers or send signals .

继电保护装置就是能反应电力系统中电气元件发生故障或不正常运行状态，并动作于断路器跳闸或发出信号的一种自动装置。

Line protection always takes a very important role in electric power system relay protection . And distance protection is a kind of main and basic relay protection forms of line protection .

线电保护是电力系统继电保护的一个重要组成部分，而距离保护又是线路保护的一种最基本、最主要的保护形式。

This paper begins with introducing the electric power system relay protection and analyzes the basic requirement of the electric power system protection relay set . Then the paper introduces the transformer protection relay system .

本文从介绍电力系统继电保护开始，分析了电力系统中对继电保护装置的基本要求，然后引出变压器继电保护系统。

The transmission lines ' zero-sequence parameters are the basis of power system relay protection setting , so their accurate measurements are very important to the safe operating of the transmission line and power system .

输电线路的零序参数是电力系统继电保护整定计算的依据，其准确测量对于线路和系统的安全运行具有重要意义。

With the development of industrial society , the electrical system relay protection has to meet more strict demands . Computer has been used widely in power system relay protection areas along with the rapid updating of computer technology .

随着工业社会的发展，对电力系统继电保护的要求越来越高，计算机技术的不断更新，使得计算机在电力系统继电保护领域中的应用越来越普遍。

This paper analyzes the development of the microcomputer protection and the actuality of power system relay protection teaching in college . Based on the demand of the experiments in college , a full multifunctional protection device for experiments is studied .

本文分析了微机继电保护的发展趋势和高校电力系统继电保护实验教学的需要，针对现有实验设备的改进需求，设计了一种适合于高校实验教学用的微机保护实验装置。

The capability of the relay protection is studied and judged by tracking the feature of electrical variables during the course of fault happening to make sure that the setting satisfies the basic requirement of reliability , selectivity , speed and sensitivity for power system relay protection .

文中通过跟踪故障发生过程中电气量的变化特征，研究和评判继电保护的性能，确保整定配置满足继电保护的可靠性、选择性、速动性、灵敏性的基本要求。

Discussion on Configuration and Calculation of DC Traction Power Supply System Relay Protection

直流牵引供电系统继电保护配置及整定的探讨

Seeing from its nearly two years operating condition , 100 series device meet well to the requirement of the electric power system for the relay protection .

从近两年的运行情况来看，它完全满足电力系统对继电保护的要求。

Based on demand of electric power system for simulated relay protection test , SCM MCU ( MSP430 ) is used to produce sinusoidal signal so as to control the output of simulative variables .

根据电力系统模拟测试继电保护的需要，采用MSP430单片机产生正弦信号来控制需要输出的模拟量。

DC power system of substation relay protection , automatic devices and the basic guarantee for the normal operation of circuit breakers , and its continued reliable operation of the system to prevent damage , accidents , serious damage to the expansion and equipment for the important role to play .

变电站的直流电源系统是继电保护、自动装置和断路器正常运行的基本保证，其持续可靠运行对防止系统破坏、事故扩大和设备严重损坏起着至为重要的作用。

Complete power system oscillation simulation for relay protection research

面向继电保护的全过程系统振荡仿真

The parameter of power system is measured and relay protection is set by 7330.The measurement is analysed .

用7330测量电力系统参数，设置继电保护。