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