100年高考 電路學 - 高考
By Eden
at 2014-11-16T14:41
at 2014-11-16T14:41
Table of Contents
題目:100年高考三級 電路學第一題
http://ppt.cc/Vkxz
其中第二小題要算電容值C達到最大功率傳輸效率
想法:http://ppt.cc/KqAi
我先將右方阻抗合併為3+j4
再將a.b左方取戴維寧等效阻抗
等效阻抗虛部Xth=4 有最大功率轉移
可是算到最後容抗Xc變成虛數
請問我哪裡的作法或觀念有錯誤呢? 謝謝
--
Tags:
高考
All Comments
By Dora
at 2014-11-17T13:16
at 2014-11-17T13:16
By Ina
at 2014-11-20T00:40
at 2014-11-20T00:40
By Tom
at 2014-11-23T07:50
at 2014-11-23T07:50
By Callum
at 2014-11-24T17:48
at 2014-11-24T17:48
By Erin
at 2014-11-25T02:30
at 2014-11-25T02:30
By Noah
at 2014-11-26T17:17
at 2014-11-26T17:17
By Anthony
at 2014-11-30T18:04
at 2014-11-30T18:04
By Hedwig
at 2014-12-02T17:00
at 2014-12-02T17:00
Related Posts
高考三級如果重考要從委5本5開始算起嗎?
By Olivia
at 2014-11-16T11:29
at 2014-11-16T11:29
103年高考人事上榜之筆記分享-考銓篇
By Delia
at 2014-11-15T23:15
at 2014-11-15T23:15
103法警心得1-何處綠洲,指引旅人歸處
By Barb Cronin
at 2014-11-15T15:43
at 2014-11-15T15:43
103年法警心得
By Quanna
at 2014-11-14T20:43
at 2014-11-14T20:43
請問高考汽車工程報名問題
By Noah
at 2014-11-14T07:43
at 2014-11-14T07:43