三角环网输电线路故障测距范围延拓算法

Research on Triangle Ring Transmission Line Fault Range Extension Algorithm

分析了三角环网输电线路故障后行波侧传播过程以及折反射规律。针对三角环网故障提出了一种故障测距范围的延拓方法。EMTDC/PSCAD仿真验证表明,所提出的三角环网故障测距延拓算法是可行的,故障定位结果准确可靠。

Analysis the fault traveling wave propagation and reflection rule about the triangular ring network transmission line. To propose a fault location method for the triangular ring network. EMTDC/PSCAD simulation results show that, the extension algorithm for triangular ring network fault location is feasible, the results of fault location is accurate and reliable.