正序故障分量及其在继电保护中的应用  

POSITIVE SEQUENCE FAULT COMPONENTS AND ITS APPLICATION IN PROTECTIVE RELAYING

作　　者：安艳秋[1] 高厚磊[1] 

机构地区：[1]山东大学电气工程学院,山东济南250061

出　　处：《电力系统及其自动化学报》2003年第4期76-78,共3页Proceedings of the CSU-EPSA

摘　　要：根据叠加原理给出正序故障分量的概念及特点 ,详细阐述正序故障分量在故障方向判别、相比较纵联保护、自适应电流保护及故障测距中的应用原理 ,对比说明基于正序故障分量的继电保护原理较传统保护所具有的优点。The concept and features of positive sequence fault components are introduced according to superposition principle.The theory of how to use positive sequence fault components to carry out fault direction identification,phase comparison pilot protection,adaptive current protection and fault location are described in detail.By comparing with traditional relaying principles,the paper gives the advantages of new type of protective relaying based on positive sequence fault components.

关 键 词：供电系统 电力系统 电网 继电保护 正序故障分量 叠加原理 

分 类 号：TM77[电气工程—电力系统及自动化]