基于SVPWM的三电平逆变的matlab仿真，有PMUSIC 校正前和校正后的比较，包含位置式PID算法、积分分离式PID，通过虚拟阵元进行DOA估计，基于分段非线性权重值的Pso算法，各种资源分配算法实现。-Based on SVPWM three-level inverter matlab simulation, A relatively before correction and after correction PMUSIC, It contains positional PID algorithm, integral separate PID, Conducted through virtual array DOA estimation, Based on piecewise nonlinear weight value Pso algorithm, Various resource allocation algorithm.