发电机零序保护的误动—实例分析  

About Misoperation on Generator Zero-sequence Protection—Analyzing for Example

作　　者：姬铁兰[1] 

机构地区：[1]山西铝厂实业管理部

出　　处：《山西焦煤科技》2004年第4期3-4,共2页Shanxi Coking Coal Science & Technology

摘　　要：介绍了山西铝厂发电机零序保护的构成特点 ,通过对发电机区内故障和区外故障时零序电流分布情况的分析 。The forming features of generator zero-sequence in Shanxi Aluminium Plant are introduced in the paper.Through analyzing the distribution of zero-sequence current when the inner or the external of generator protection area has troubles,the reasons which cause Generator zero-sequence protection misoperation are found.

关 键 词：山西铝厂 电容电流 零序保护 消弧线圈 发电机 

分 类 号：TM31[电气工程—电机]