电气技术2024,Vol.25Issue(8):58-64,7.
适用于海外电网的变压器保护配置研究
Research on transformer protection configuration suitable for overseas power grid
王哲 1郭晓 1行武1
作者信息
- 1. 南京国电南自电网自动化有限公司,南京 211151
- 折叠
摘要
Abstract
This paper studies the transformer protection configuration schemes in overseas market,and gives a complete protection configuration scheme,including main protection,backup protection and non-power protection.It also studies some special problems of transformer relay protection in overseas grid,such as differential curve setting,zero-sequence inverse time-limit protection,neutral grounding,non-electric protection current locking,IEC 61850 ed2.0,and gives specific solutions.关键词
差动曲线/反时限/IEC 61850第二版Key words
differential curve/inverse time limit/IEC 61850 ed2.0引用本文复制引用
王哲,郭晓,行武..适用于海外电网的变压器保护配置研究[J].电气技术,2024,25(8):58-64,7.