基于PSCADX4双电源距离保护的仿真分析  

Simulation Analysis of Dual Power Supply Dista nce Protection Based on PSCADX4

作　　者：燕林滋 李静[1] 马金燕[1] 白少峰[1] YAN Linzi;LI Jing;MA Jinyan;BAI Shaofeng(Yinchuan Energy Institute, Yinchuan 750105)

机构地区：[1]银川能源学院,银川750105

出　　处：《现代制造技术与装备》2016年第7期46-48,50,共4页Modern Manufacturing Technology and Equipment

基　　金：银川能源学院科学研究项目(2015-KY-Y-15)

摘　　要：本文主要就电力线路距离保护的基本原理、整定计算做了具体介绍,着重使用PSCADX4软件对单相短路接地、两项短路、三相短路故障进行仿真分析,以期更容易找到可靠性高、经济性好、便于实施的距离保护。in this paper, the basic principle of distanceprotection of power line, setting calculation are introduced indetail, emphasizes on the use of software PSCADX4 to singlephaseshort circuit to ground, two short circuit, three-phase shortcircuit fault are simulated and the simulation results were analyzed,so a lot easier to find high reliability, good economy, facilitate theimplementation of distance protection.

关 键 词：PSCADX4 距离保护 单相接地故障 三项接地故障 仿真 

分 类 号：TM75[电气工程—电力系统及自动化] TM773