SEL-387在主变差动保护中的应用  

Application of SEL-387 in Main Transformer Differential Protection

作　　者：成奕佳 周遐[2] 周辉林 周诗懿 

机构地区：[1]昆钢有限公司动力能源分公司供电车间,云南昆明650302 [2]昆明冶金高等专科学校电气学院,云南昆明650033 [3]云南经济管理学院,云南昆明650106

出　　处：《昆明冶金高等专科学校学报》2015年第1期24-27,共4页Journal of Kunming Metallurgy College

摘　　要：介绍SEL-387微机保护器在昆钢四、五总降压站主变差动保护中的应用,研究在调试到投运过程中遇到的问题和解决方法,阐述SEL-387微机保护器在应用中的注意事项。In this paper,the application of the SEL-387 microcomputer protection device was intro-duced,which was for differential protection of the main transformer in Kunming Iron and steel four or five of the total step-down substation.Problems and solutions that encountered from Debugging to operation were studied.Matters needing attention in the application of SEL-387 microcomputer protection device were given.

关 键 词：差动保护 电磁式 微机保护器 

分 类 号：TM588[电气工程—电器]