摘要
针对330KV延安变2002年5月26日延榆线WXB-11D保护动作跳闸的过程,分析WXB-11D微机保护在非全相运行过程中动作机理,采取相应措施,防止类似情况再次发生。
Focused on the trip operation of Yen—Yu transmission line WXB—11 D protection on 330kv Yanan transformer substation on May 26,2002, analyzed the movement mechanics Under non—whole phases operating of the WXB—11D Computer protection and the relative measures has been taken to prevent from the same situation happening.
出处
《西北电力技术》
2004年第6期70-71,共2页
Northwest China Electric Power
关键词
高频
非全相
零序
Non-Whole Phases Zero Order
