中文说明：基于SVPWM的三电平逆变的matlab仿真，插值与拟合，解方程，数据分析，在MATLAB中求图像纹理特征，进行逐步线性回归，数据包传送源码程序，IMC-PID是利用内模控制原理来对PID参数进行计算。
English Description：
MATLAB simulation of three-level inverter based on SVPWM, interpolation and fitting, solving equations, data analysis, image texture feature in MATLAB, stepwise linear regression, packet source program, IMC-PID is the use of the internal model control theory to calculate the PID parameters.