電子學 半波2倍壓電路的PIV - 考試

By Belly
at 2015-08-05T18:06
at 2015-08-05T18:06
Table of Contents
題目:https://goo.gl/BWqtZF
這是課本中的圖,我有疑問的是求二極體D1 & D2的PIV,課本中求D2的PIV是用
這個圖解釋:https://goo.gl/4VK2hE
圖中D2二極體的PIV,應該都是由C2電容所提供,我有疑問的是為什麼圖中的D1是
短路呢?對D1而言,C2所提供的電流應該是逆向截止才對??還是我誤解了呢?
有請板上高手解答,謝謝!
--
這是課本中的圖,我有疑問的是求二極體D1 & D2的PIV,課本中求D2的PIV是用
這個圖解釋:https://goo.gl/4VK2hE
圖中D2二極體的PIV,應該都是由C2電容所提供,我有疑問的是為什麼圖中的D1是
短路呢?對D1而言,C2所提供的電流應該是逆向截止才對??還是我誤解了呢?
有請板上高手解答,謝謝!
--
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