换位与不换位输电线短路故障的计算

The Fault Calculation of the Transposed and Untransposed Transmission Lines

给出了计算不同类型输电线路故障电流电压的方法。该方法可用于电力系统继电保护行为分析和故障测距等的仿真研究。该方法概念清晰，计算精度高，使用方便。

This paper presents a method which can accurately calculate the fault voltages and currents of the transposed and untransposed transmission lines.It can be applied to the simulation of protection relay analysis and fault location and so on.The principle of method is clear,the computational precision is high and usage is simple.