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单相有源滤波器的设计与实验

Keywords: 有源滤波器,能量平衡,谐波

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Abstract:

为了消除由电力电子装置产生的谐波,提出了一种基于有功能量平衡控制的单相有源滤波器的设计方法.该方法不需要应用传统的检测方法,只需对电源电流和滤波器直流侧电压进行采样控制即可实现谐波补偿.对方案的双闭环控制系统进行了校正分析,应用Saber仿真软件对该方案进行了验证,并设计了实验样机.仿真与实验结果表明该方法可将谐波畸变率控制在10%以内.

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