X(s) Input in V E(s) Error Kp(1+SK'D) C(s) Input in V 1 (1 + 4s)(1+0.8s) Y(s) Output in °C

Introductory Circuit Analysis (13th Edition)
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A closed-loop control system is created using a proportional controller. Show that such a system has a steady state error of 1/(1+Kp) and therefore the steady state error condition can be achieved with a proportional gain of 9 or more.

An image of the system is added below. 

 

many thanks. 

X(s)
Input in V
E(s)
Controller
→→→Kp(1+SKD)
Error
C(s)
Air Conditioning Unit
1
Input in V
(1 + 4s)(1 + 0.8s)
Y(s)
Output in °C
Transcribed Image Text:X(s) Input in V E(s) Controller →→→Kp(1+SKD) Error C(s) Air Conditioning Unit 1 Input in V (1 + 4s)(1 + 0.8s) Y(s) Output in °C
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