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51问答网 > 信号滤波器与电源滤波器的区别和相同点

信号滤波器与电源滤波器的区别和相同点

2025-04-08 01:25:28

推荐回答（1个）

回答1：

电源频率为50Hz ，全波整流后的胍动频率为100Hz ，频率较低，要用较大的电容、电感电阻等组合电路通过电容的充放电使其胍动部分成为平稳的直流，称为滤波；
信号频率一般都很高，只要小电容电感就可将其旁路滤除。电路简单。

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