摘要
在数字馈线保护中 ,利用线路故障前后零序测量导纳及其电导的特点 ,来判断馈线是否发生故障 ,具有较高的保护精度和可靠性。设计了
This paper analysis the difference of line admittance before and after grounding fault.According to this difference ,fault line can be easily found out.We have applied this method into practice and successfully designed RSL841 line protection device,practice shows this method has high precition and reliability.
出处
《太原理工大学学报》
CAS
2002年第4期396-399,共4页
Journal of Taiyuan University of Technology
基金
山西省教委自然科学基金项目 (10 172 )
