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电压电平有什么不一样？

2025-03-14 07:56:53

推荐回答（4个）

回答1：

电压不需要参考点。电平需要有参考点。电压可以是电路中任意两点。电平电路某一点对参考点。

回答2：

事实上，电平就是电压，只不过电平指的是相对于同一参考点的电压，在电子电路中指对同一地的电压，而电压范围就广了！泛指所有条件下的电压。

回答3：

具体百度一下

回答4：

怎么可能一样

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