计算入流角公式，自动绘制出入流角与叶尖速比之间的关系图，用于分析风机叶片的气动效率-To calculate the inflow angle formula, automatic drawing and out of the flow diagram of the relationship between the angle and tip speed ratio for the analysis of the aerodynamic efficiency of the fan blades

风机仿真的风况模型，能生成三类风机、三类湍流强度下的NTM、ETM、EWM、EOG及ECD各种风况下实时风速-Fan, the simulation of the wind model can generate three kinds of blower, NTM under three kinds of turbulent intensity, ETM, EWM, EOG and ECD for real-time wind speed under different wind conditi

风力发电机的传动链模型，四模块模型，高速轴、低速轴与风机、发电机柔性连接-Wind turbine drive chain model, the four modules model, high-speed shaft, low speed shaft and fan, generator flexible connection

PWM方波控制风扇转速，很实用,下载了记得上传好东西-Square wave PWM control fan speed

基于MATLAB中的Simulink模块中的双馈风机仿真示例，在此基础上重新设定合理的风机、配网及大电网的参数，设计加入四分量叠加法的风速模型。同时设计了110KV电网电压突然下降，在风电场并网点选择不同模式下的仿真结果分析和35KV配网发生三相短路故障时的风电机组输出特性仿真(Based on the simulation example of the doubly fed fan in the Simulink module in MATLAB, the parameters of the