单端故障解二次方程法算法，结合PSCAD使用，得到故障测距距离-Single-ended fault solution algorithm quadratic equation method, combined with PSCAD used by fault location distance

pscad3机9节点经典模型包括故障和调节器(Pscad3 9 nodeThe classic model includes faults and regulators)

风能功能实现，包括DFIG以及风电场的各种模型。主要由PSCAD软件搭建的模型。包括线路故障，低电压穿越，以及线路测距的各种模型。(The wind and a variety of functions, including DFIG model of wind farm. Mainly by the PSCAD software to build the model.Including the fault line, low voltage ride through, and a variet