A closed loop system, representing a chemical process plant, with negative feedback is defined with a forward path transfer function and a feedback K path transfer function respectively given by: G(s) = H(s) = s² +0.9s +9. s(s+4)(s+0.1)' The range range of values of K for which the system is unstable is given by: a. 5.09813 ≤K ≤1 Ob. C. O d. e. 5.09813 ≤K ≤oo 0.3175 ≤ K≤5.09813 0.5575 ≤ K≤5.09813 0.3575 ≤ K≤5.09813
A closed loop system, representing a chemical process plant, with negative feedback is defined with a forward path transfer function and a feedback K path transfer function respectively given by: G(s) = H(s) = s² +0.9s +9. s(s+4)(s+0.1)' The range range of values of K for which the system is unstable is given by: a. 5.09813 ≤K ≤1 Ob. C. O d. e. 5.09813 ≤K ≤oo 0.3175 ≤ K≤5.09813 0.5575 ≤ K≤5.09813 0.3575 ≤ K≤5.09813
Introductory Circuit Analysis (13th Edition)
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Author:Robert L. Boylestad
Publisher:Robert L. Boylestad
Chapter1: Introduction
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Transcribed Image Text:A closed loop system, representing a chemical process plant, with negative feedback is defined with a forward path transfer function and a feedback
K
path transfer function respectively given by: G(s)=-
s(s+4)(s+0.1) '
The range range of values of K for which the system is unstable is given by:
a.
b.
C.
d.
e.
5.09813≤K ≤1
5.09813≤K ≤ 00
0.3175≤ K≤5.09813
0.5575 ≤ K≤ 5.09813
0.3575 ≤K ≤5.09813
f. 0≤K ≤5.09813
H(s) = s² +0.9s +9.
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