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滤波电抗器用于整流电路中减少竹流电流上纹波的幅值；也可与电容器构成对某种频率能发生共振的电路，以消除电力电路某次谐波的电压或电流。

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ZAIFASHENGDUANLUSHI，LVBODIANKANGQIYEQIDAOLEWEICHIMUXIANDIANYASHUIPINGDEZUOYONG，SHIMUXIANSHANGDEDIANYABODONGJIAOXIAO，BAOZHENGLEFEIGUZHANGXIANLUSHANGDEYONGHUDIANQISHEBEIYUNXINGDEWENDINGXING。

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