西华大学学报(自然科学版)2011,Vol.30Issue(2):39-42,4.
500kV变压器比率差动保护原理及试验方法的研究
Study on Differential Protection Principle of Ratio Braking Style for 500kV Transformer and Its Testing Method
杨洪 1王海滨 1郑晓波2
作者信息
- 1. 西华大学电气信息学院,四川成都610039
- 2. 四川电力送变电建设公司调整试验所,四川成都610051
- 折叠
摘要
Abstract
This paper analyses the differential protection principles of transformer, uses the 500 kV Y0/Y0/Δ-11 three-winding transformer and NARI' S RCS978 sets as an example to illustrate the testing steps, and puts forward a testing method to test the ratiodifferential relaying and its inflexions.关键词
三绕组变压器/比率差动/试验方法Key words
three-winding transformer/ ratio-differential/ testing method分类
信息技术与安全科学引用本文复制引用
杨洪,王海滨,郑晓波..500kV变压器比率差动保护原理及试验方法的研究[J].西华大学学报(自然科学版),2011,30(2):39-42,4.