電子學問題 - 考試
By Hardy
at 2014-04-04T20:38
at 2014-04-04T20:38
Table of Contents
這算是考三階極點Nyquist準則.穩定度PM.GM
就用振盪器定義L=AB=1
配合波德圖
最後WG會落在10^8到10^9之間
而那點就是臨界點 答案D (更正答案應為C)
稍微寫了點
http://ppt.cc/TsXr
解答給一下吧
更正
剛剛畫相位圖發現在10^7 ~ 10^8次方
就會不穩定 故答案選C才對
以Nyquist準則為基準
--
Tags:
考試
All Comments
By Steve
at 2014-04-09T17:12
at 2014-04-09T17:12
By Donna
at 2014-04-12T01:48
at 2014-04-12T01:48
By Eartha
at 2014-04-12T08:55
at 2014-04-12T08:55
By Poppy
at 2014-04-14T12:05
at 2014-04-14T12:05
By Isabella
at 2014-04-15T07:21
at 2014-04-15T07:21
By Hamiltion
at 2014-04-18T08:00
at 2014-04-18T08:00
By Dorothy
at 2014-04-19T04:12
at 2014-04-19T04:12
By Harry
at 2014-04-22T06:43
at 2014-04-22T06:43
Related Posts
電子學問題
By Lauren
at 2014-04-04T19:34
at 2014-04-04T19:34
行政契約的問題
By Xanthe
at 2014-04-04T18:37
at 2014-04-04T18:37
物理問題
By Mary
at 2014-04-04T18:23
at 2014-04-04T18:23
兩岸人民關係條例第16條第二項第六款
By Lydia
at 2014-04-04T17:56
at 2014-04-04T17:56
財政學
By William
at 2014-04-04T17:44
at 2014-04-04T17:44