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13问答网 > 电源中的正弦波和方波有什么区别

电源中的正弦波和方波有什么区别

2025-04-08 07:30:12

推荐回答（1个）

回答1：

方波和正弦波从波形上看，最大的区别就是：方波在任一瞬间的幅值，只可能是正向最大值、0、反向最大值。理论上波形上升率、下降率为无穷大。而正弦波在任一瞬间的幅值，满足与时间（频率）对应相角的正弦关系。理论上波形最大上升率、下降率在过零点，而理论上波形最小上升率、下降率在过顶点，且该点上升率，下降率为零。

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