What is the range of K for which the system is stable?

Introductory Circuit Analysis (13th Edition)
13th Edition
ISBN:9780133923605
Author:Robert L. Boylestad
Publisher:Robert L. Boylestad
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A feedback control system has the following parameters:
K(s+2)
s(s+1)(s+3)
and
G(s)
54
H(s)
(Unless stated, assume that G(s) is the plant or in the forward path, and H(s) is in the
feedback path).
What is the characteristic equation of the system? Expand the polynomial.
Complete the R-H table:
S³
5²
es
S
=
مى
s+6
s+7
=
What is the range of K for which the system is stable?
O-106.67 <K
OK<-42.15
O -6.64 < K
O 0<K
The system is not stable for any value of K.
Transcribed Image Text:A feedback control system has the following parameters: K(s+2) s(s+1)(s+3) and G(s) 54 H(s) (Unless stated, assume that G(s) is the plant or in the forward path, and H(s) is in the feedback path). What is the characteristic equation of the system? Expand the polynomial. Complete the R-H table: S³ 5² es S = مى s+6 s+7 = What is the range of K for which the system is stable? O-106.67 <K OK<-42.15 O -6.64 < K O 0<K The system is not stable for any value of K.
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