多元数据分析的主分量分析投影，微分方程组数值解方法，感应双馈发电机系统的仿真，进行逐步线性回归，数据模型归一化，模态振动，采用了小波去噪的思想。- Principal component analysis of multivariate data analysis projection, Numerical solution of differential equations method, Simulation of doubly fed induction generator system, Stepwise linear regression, Normalized data model, modal vibration, Using wavelet denoising thought.