The simulation results indicate that the combined system can reduce the capacity of APF effectively,detecting the harmonic current effectively,compensating harmonic current effectively.

• 结果表明，对单位容量的谐波源，采用与可变参数LC滤波器混合使用的并联型有源电力滤波器系统，能够有效地减少有源滤波器的容量，有效地检测出高次谐波分量，并进行谐波补偿，使系统的电流波形基本保持正弦。