山东理工大学学报:自然科学版2012,Vol.26Issue(2):87-90,4.
基于工频故障分量的方向纵联保护
Direction pilot protection based on power frequency fault components
陈正 1胡希同 1曲昇港 1郎泳1
作者信息
- 1. 山东理工大学电气与电子工程学院,山东淄博255091
- 折叠
摘要
Abstract
The basic concepts of power frequency fault components were firstly introduced,the principle of using fault components to decide the fault direction was proposed and then a new direction pilot protection was formed.Secondly,simulation software PSCAD was used to test the reliability of protection.Lastly,simulation results show that protection of this type has good acting characteristic,and it will not be affected by the system's potential and transition resistance.关键词
工频故障分量/叠加原理/方向纵联保护/PSCADKey words
power frequency components/superposition principle/direction pilot protection/PSCAD分类
信息技术与安全科学引用本文复制引用
陈正,胡希同,曲昇港,郎泳..基于工频故障分量的方向纵联保护[J].山东理工大学学报:自然科学版,2012,26(2):87-90,4.