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如何检测电脑电源功率
更新时间: 2020-09-24 00:00:00  

用万用表测量就可以。具体方法如下:

工具:万用表、负载仪。

1、用万用表电压档选择合适的量程,将万用表的表笔并接在电源的输出端,测量并记录下输出电压;

2、将万用表调到电流档,并选择合适的量程。然后将万用表的表笔串联到测量电路,并做好记录;

3、计算功率:将电源输出全部接上额定负载后,测量输入电流,将此电流与市电相乘即为电源输入功率。

关键词: 如何 检测 电脑 电源 功率

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