摘要
输电线路发生了故障后,故障点将产生向两侧变电站母线运动的行波,利用GPS记录两侧行波波头到达的时间,可实现输电线路精确故障测距。根据这一原理研制成功的输电线路行波故障测距装置XC-11已投入试运行。
GPS can provide a precise synchronous time for power system. Based on the time,“two end” fault location of transmission line using transient current travelling waves has been realized. Theoretical analysis and simulation test show that the fault location and device XC 11 are effective and precise.
出处
《电力系统自动化》
EI
CSCD
北大核心
1996年第12期37-40,共4页
Automation of Electric Power Systems