母线保护的现状及发展趋势  

Status quo and development tendency of busbar protection

作　　者：宋方方[1] 王增平[1] 刘颖[1] 

机构地区：[1]华北电力大学电力工程系,河北保定071003

出　　处：《电力自动化设备》2003年第7期66-69,共4页Electric Power Automation Equipment

摘　　要：介绍了母线继电保护的几种作用原理及其现状。针对变电站二次设备分散安装于开关场的发展趋势,对分布式母线保护的构成方案进行了讨论,并对母线保护研究中应充分注意的几个问题进行了阐述。Several o pe ration principles and status quo of busbar protection are described.According t o the trend that secondary apparatus of substation are scattered in switch field ,the constitution scheme of decentralized busbar protection is discussed.Some problems are presented,to which great attention should be paid in busbar pro tection research.

关 键 词：母线保护 集中式 分布式 

分 类 号：TM773[电气工程—电力系统及自动化]