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图片是我测出来的波形。还请大神们指点指点。整流器后的电容是2720UF,等效负载是25欧
Hi
回复见：
http://www.deyisupport.com/question_answer/analog/power_management/f/24/t/142412.aspx
可以测量电容上的平均电压，知道等效负载，就可以计算输入的平均电流，然后计算整流桥的二极管平均电流不很简单嘛？
f那还不如直接测二极管的平均电流呢，现在主要是想只知道这两个值之间存在什么样的关系，如何换算
