节点文献
隔河岩电厂线路及发变组保护动作信号分析
Analysis on Protective Action Signals of Line and Generator-Transformer Unit in Geheyan Hydropower Plant
【摘要】 针对隔河岩电厂发生的线路保护及发变组保护动作的故障,对该保护动作信号情况及对主变压器的影响进行了分别计算分析,证明了该厂相关保护动作是正确的。
【Abstract】 In view of failure in protective action of line and generator-transformer unit in Geheyan Hydropower Plant,the calculating analyses of protective action signal and its influence on the main transformer are made separately.It shows that the relative protective action is correct.
【关键词】 零序电流保护;
失灵保护;
单相接地故障;
【Key words】 zerosequence current; failure protection; singlephase grounding failure;
【Key words】 zerosequence current; failure protection; singlephase grounding failure;
- 【文献出处】 水电与新能源 ,Hydropower and New Energy , 编辑部邮箱 ,2011年03期
- 【分类号】TM773
- 【被引频次】1
- 【下载频次】20