再论发电机不完全纵差保护的设计  

More Discussion on Incomplete Differential Generator Protection

作　　者：王维俭[1] 徐振宇[1] 王祥珩[1] 

机构地区：[1]清华大学电机系,北京100084

出　　处：《电力自动化设备》1999年第5期1-7,共7页Electric Power Automation Equipment

摘　　要：对二滩电站发电机不完全纵差保护中性点侧电流互感器的配置方案，分别针对同一支路或同相不同支路的匝间短路和两相相间短路，进行全面和系统的分析，目的在于获得这种保护在设计中的规律性认识。In view of the incomplete differential protection of generator and its TA,which is placed in neutral point of Ertan Power Station,a systematical and comprehensive analysis has been made for inter turn and inter phase short circuits,with the purpose of obtaining the knowledge of regularity in protection design.

关 键 词：发电机 纵差保护 灵敏度 电流互感器 设计 

分 类 号：TM310.73[电气工程—电机]