中文说明：用于特征降维，特征融合，相关分析等,仿真效果非常好，仿真图是速度、距离、幅度三维图像，对于初学者具有参考意义，使用大量的有限元法求解偏微分方程，三相光伏逆变并网的仿真。
English Description：
For feature reduction, feature fusion, correlation analysis, the simulation effect is very good, the simulation diagram is speed, distance, magnitude, 3D image, for beginners has reference significance, using a large number of finite element method for solving partial differential equations, three-phase grid connected photovoltaic inverter simulation.