作者angel7563 (我需要勇敢的力量)
看板Grad-ProbAsk
標題[問題] 自控問題
時間Fri Mar 20 20:12:01 2009
(1)
10
T (s) = ---------------------
2
s + 2s + 10
find forced sinusoidal response of the system when a cosine
o
input signal r(t) = 10 cos (5t + 46.3 )
-1 2 o
note : tan ( --- ) = 33.7
3
不太懂這題要怎麼解??
(2)
2
s + 2s + 3
T(s) = -------------------
3 2
s + 2s + 3s + 4
write the state equation of the system in phase variables form.
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1F：推 iamjuju:1.頻率響應，利用W=5求出大小跟相位帶進去，波德圖前面有 03/25 03:38
2F：→ iamjuju:2.轉成可控制典型式即可 03/25 03:41