基本電學 RC暫態 - 考試

By Callum
at 2016-05-17T18:45
at 2016-05-17T18:45
Table of Contents
http://i.imgur.com/ufrmVIm.jpg
如圖,兩個問題想請問:
1.題目說電路已穩態,t=o時,開關由1至2。
請問Vc是會先放電放完(Vc=0v),再開始充電至-50v穩態嗎?
初值Vc(0)=100v
終值Vc(∞)=-50v
2.若問題1的描述沒錯的話,當開關由1至2後,到-50V穩態是否需要5τ放電+5τ充電的時間?
謝謝。
--
如圖,兩個問題想請問:
1.題目說電路已穩態,t=o時,開關由1至2。
請問Vc是會先放電放完(Vc=0v),再開始充電至-50v穩態嗎?
初值Vc(0)=100v
終值Vc(∞)=-50v
2.若問題1的描述沒錯的話,當開關由1至2後,到-50V穩態是否需要5τ放電+5τ充電的時間?
謝謝。
--
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考試
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