节点文献
关于主变差动保护电流不正确的原因分析
Analysis some problems of wrong current in transformer differential protection
【摘要】 通过分析某新建变电站中造成主变差动保护电流不正确的各种原因,探讨主变三侧CT接线正确及开关、母线与变压器相序一致的重要性。
【Abstract】 Based on the practicle operation of microprocessor -based transformer differential protection, a number of problems are discussed and analysis in this paper,includ-ing the connection about current transformer and the switch phase order.
【关键词】 差动保护;
相量图;
相序;
【Key words】 transformer differential protection phase quantity chart phase order;
【Key words】 transformer differential protection phase quantity chart phase order;
- 【文献出处】 山东电力高等专科学校学报 ,Journal of Shandong College of Electric Power , 编辑部邮箱 ,2005年02期
- 【分类号】TM77
- 【被引频次】1
- 【下载频次】50