摘要
阐述了导引线纵联差动保护的工作原理和使用场所。
This paper introduces the working principle and the using fields of pilot wire protection,and discusses the effects of electromagnetic field induction and ground potential rise on pilot wire protection and the corresponding protective measures.
出处
《太原理工大学学报》
CAS
2000年第1期56-59,共4页
Journal of Taiyuan University of Technology
关键词
导引线保护
电磁场感应
地电位升高
防护措施
pilot wire protection
electromagnetic field induction
ground potential rise
protective measures