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PI+重复控制并联型APF有源电力滤波器仿真

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PI+重复控制的并联型APF有源电力滤波器仿真

附参考文献!!

(1)电路拓扑为三相全桥型;
(2)采用并联型APF有源电力滤波器;
(3)谐波检测采用瞬时idiq原理方法;
(4)APF直流侧电压采用PI控制,稳定性好;
(5)APF电流调节采用PI控制+重复控制;
(6)APF调制策略采用svpwm控制;
(7)APF消除谐波时,可补偿一定的无功和谐波;

补偿后的三相电流THD为2.5%<5%