2. Find value of k required for the following system to meet the following requirements: Tr<0.2 second, Ts < 3 seconds. K(s- 4s + 20) (s+2)(s+4) R(s)

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Report Requirements:
1. Write two
-files to do the following for the system shown in the figure:
K(2 - 4s + 20)
(s + 2)(s + 4)
R(s)
C(s)
a. Sketch the root locus, then from the root locus, find FOUR values of
gains as follow:
i. K that makes system response Overdamped.
ii. K that makes system response Critical damped.
iii. K that makes system response under damped (-0.707).
iv. K that makes system marginally stable.
b. By using values of gains found in (i, ii, iii), plot the step responses of the
systems together.
c. Complete the following table:
% OS
Tp
Tr
Ts
wn
a
Overdamped
Critical-damped
Under damped
Un damped
2- Find value of k required for the following system to meet the following
requirements:
Tr<0.2 second, Ts <3 seconds.
R(s) +
K(s? - 4s + 20)
C(s)
(s + 2)(s + 4)
4
Transcribed Image Text:Report Requirements: 1. Write two -files to do the following for the system shown in the figure: K(2 - 4s + 20) (s + 2)(s + 4) R(s) C(s) a. Sketch the root locus, then from the root locus, find FOUR values of gains as follow: i. K that makes system response Overdamped. ii. K that makes system response Critical damped. iii. K that makes system response under damped (-0.707). iv. K that makes system marginally stable. b. By using values of gains found in (i, ii, iii), plot the step responses of the systems together. c. Complete the following table: % OS Tp Tr Ts wn a Overdamped Critical-damped Under damped Un damped 2- Find value of k required for the following system to meet the following requirements: Tr<0.2 second, Ts <3 seconds. R(s) + K(s? - 4s + 20) C(s) (s + 2)(s + 4) 4
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