介绍了一种基于数字信号处理器 ( DSP)的智能型混合有源滤波系统 ,该系统针对电网电流的不确定性和非线性等特点 ,在传统的混合型有源电力滤波系统的基础上 ,引入了先进的自适应模糊控制器 ,从而最大限度地降低了电网电流的畸变率。通过对有源滤波器投入前后电网波形的比较可以看出 ,所提出的智能型混合有源滤波系统大大改善了传统滤波器的滤波效果 ,对负载产生的各次谐波均具有良好的滤波性能 An intelligent hybrid active filter system based on digital signal processor (DSP) is introduced. According to the characteristics of grid current uncertainty and nonlinearity, based on the traditional hybrid active power filter system, The introduction of advanced adaptive fuzzy controller, thereby minimizing the grid current distortion rate. By comparing the waveforms before and after the active filter is put into operation, it can be seen that the proposed smart hybrid active filter system greatly improves the filtering effect of the traditional filter and has good filtering performance for all harmonics generated by the load