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【单选题】
对非正弦周期电流电路的稳态分析,采用谐波分析法。对于各次谐波分量单独作用时,采用( ),但要注意,由于各谐波的频率不同,电路中的感抗X L 和X C 不同。A.
谐波分析法
B.
频率法
C.
D.
法
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