并联型电力有源滤波器直流电容电压控制的研究

DC Capacitor Voltage Control of Shunt Active Power Filter

对并联型电力有源滤波器直流电容平均电压与纹波电压的变化规律进行了研究 ,分析了直流电容平均电压与纹波电压对并联型电力有源滤波器性能的影响 ,在此基础上 ,提出了相应的直流电容平均电压与纹波电压的一种控制方法 。

This paper discusses the change rule of DC capacitor average voltage and fluctuant voltage,analyses their influence on the performance of APF,and then presentes control method of DC capacitor average voltage and fluctuant voltage.The condition which makes the performance of the APF best is proposed.