是国外的成品模型，基于SVPWM的三电平逆变的matlab仿真，旋转机械二维全息谱计算，用于特征降维，特征融合，相关分析等,matlab小波分析程序。- Foreign model is finished, Based on SVPWM three-level inverter matlab simulation, Rotating machinery 2-d holographic spectrum calculation, For feature reduction, feature fusion, correlation analysis, matlab wavelet analysis program.