感应双馈发电机系统的仿真，基于分段非线性权重值的Pso算法，预报误差法参数辨识-松弛的思想，能量熵的计算，实现串口的数据采集。- Simulation of doubly fed induction generator system, Based on piecewise nonlinear weight value Pso algorithm, Prediction Error Method for Parameter Identification- the idea of relaxation, Energy entropy calculation, Achieve serial data acquisition.