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Re:请问哪位高手能告诉一下为什么我用题目中给出的公式无法推导出Vr的公式？

Posted by liuguangxi at 2006-12-07 18:54:20 on Problem 1045
In Reply To:请问哪位高手能告诉一下为什么我用题目中给出的公式无法推导出Vr的公式？ Posted by:sonGoku at 2006-10-11 22:09:29

用频域分析就行了，很简单，都不用解微分方程！
VR(w)=Vs*[R/(R+1/(jwC)];
两边取模即可
vs/sqrt(r*r+1/(w[i]*w[i]*c*c))*r

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