某110千伏变电站NS931型备自投动作失败原因探讨分析  

Discussion and Analysis on the Failure Causes of NS931 Type of the Equipment in A 110 Thousand Volt Substation

作　　者：史佩军 SHI Pei-jun(Yichang Power Supply Company, Yichang 443002, Chin)

机构地区：[1]湖北省宜昌供电公司,湖北宜昌443000

出　　处：《电气开关》2017年第4期99-101,共3页Electric Switchgear

摘　　要：本文介绍了110 kV变电站备自投装置逻辑动作条件,以某110 kV变电站NS931型备自投异常动作为例,对备自投装置动作失败原因进行了详细的分析,根据影响备自投正确动作的不同原因提出了相应的防范措施,这为变电站的备自投装置缺陷处理等方面提供了一定的参考经验。The architecture of the substation, The logic operating conditions of the 110kV substation equipment were troduced, 110kV substation with a NS931 type of automatic throw abnormal action as an example, The reasons for the fail- ure of the action of the equipment were analyzed in detail. The corresponding preventive measures are put forward accord- ing to the different reasons of the influence of the correct operation. This provides a certain reference experience for the transformer substation equipment defect treatment.

关 键 词：变电站 备自投 缺陷管理 防范措施 

分 类 号：TM63[电气工程—电力系统及自动化]