摘要
介绍了一种采用现代行波故障测距技术的直流输电线路故障测距系统的工作原理、系统结构及其实际运行经验.该系统集成了现代D型和A型2种行波故障测距原理,并且包含3个不同的组成部分:行波采集与处理系统、通信网络和PC主站.现场运行经验表明,该系统具有很高的可靠性和准确性,其测距误差不超过3 km.
Using modern traveling waves based fault location techniques a fault locating system for HVDC transmission lines is introduced with its location principles, system structure and practical operating experience. The presented system incorporates modern Type A and Type D traveling wave based fault location principles, and is composed of three different parts: traveling wave data acquisition and processing system, communication network and PC based master station. The field operation experiences show that the presented system has very high reliability and accuracy with location error less than 3 km.
出处
《山东理工大学学报(自然科学版)》
CAS
2006年第3期47-50,55,共5页
Journal of Shandong University of Technology:Natural Science Edition