三相光伏逆变并网的仿真，PAgiDxa参数调试通过可以使用，仿真效果非常好，pwm整流器的建模仿真，NTnOYAb条件包括调制，解调，信噪比计算，对于初学者具有参考意义。- Three-phase photovoltaic inverter and network simulation, PAgiDxa parameter　Debugging can be used, Simulation of the effect is very good, Modeling and simulation pwm rectifier NTnOYAb condition　Includes the modulation, demodulation, signal to noise ratio calculation, For beginners with a reference value.