500kV变压器保护配置与应用中存在的问题

The existence of the configuration and application of 500kV in transformer protection problem

本文主要针对500k V电力变压器存在的故障及问题进行深入探究,并提出了不同动作逻辑的主保护配置方案以提高差动保护的灵敏性。

This paper mainly aiming at the problems existing in 500 k V power transformer faultand the thorou gh research,and puts forward the main protection configuration scheme fordifferent action logic in order to improve the sensitivity of differential protection.