Relief计算分类权重，含噪脉冲信号进行相关检测,采用加权网络中节点强度和权重都是幂率分布的模型，FIR 底通和带通滤波器和IIR 底通和带通滤波器，本程序的性能已经达到较高水平，三相光伏逆变并网的仿真。- Relief computing classification weight, Noisy pulse correlation detection signal, Using weighted model nodes in the network strength and weight are power law distribution, Bottom-pass and band-pass FIR and IIR filter bottom pass and band-pass filter, The performance of the program has reached a high level, Three-phase photovoltaic inverter and network simulation.