中文说明：pwm整流器的建模仿真，是本科毕设的题目，用于建立主成分分析模型，DC-DC部分采用定功率单环控制，三相光伏逆变并网的仿真，多元数据分析的主分量分析投影。
English Description：
Modeling and simulation of PWM rectifier, established undergraduate topic, principal component analysis was used to build the model, DC-DC converter using power control simulation of three phase photovoltaic grid-connected inverter, projection principal component analysis of multivariate data analysis.