3. Derive the closed-loop transfer function between L(s) and y(s) for the follow- ing control block diagram (this is known as a feed forward/feedback con- troller). L(s) &(s) forex mobuia w(s) 8(s) bad beob z(s) e(s) + r(s). 8(s) 8(s) y(s) x(s) v(s)u(s) Ym(s) g(s) m How would you check the stability of the closed-loop system? Will the stabil- ity of this system be any different than that of the standard feedback system? Why?

Introduction to Chemical Engineering Thermodynamics
8th Edition
ISBN:9781259696527
Author:J.M. Smith Termodinamica en ingenieria quimica, Hendrick C Van Ness, Michael Abbott, Mark Swihart
Publisher:J.M. Smith Termodinamica en ingenieria quimica, Hendrick C Van Ness, Michael Abbott, Mark Swihart
Chapter1: Introduction
Section: Chapter Questions
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3. Derive the closed-loop transfer function between L(s) and y(s) for the follow-
ing control block diagram (this is known as a feed forward/feedback con-
troller).
L(s)
&(s)
forex mobuia
w(s)
8(s)
bad beob
z(s)
e(s)
+
r(s).
8(s)
8(s)
y(s)
x(s)
v(s)u(s)
Ym(s)
g(s)
m
How would you check the stability of the closed-loop system? Will the stabil-
ity of this system be any different than that of the standard feedback system?
Why?
Transcribed Image Text:3. Derive the closed-loop transfer function between L(s) and y(s) for the follow- ing control block diagram (this is known as a feed forward/feedback con- troller). L(s) &(s) forex mobuia w(s) 8(s) bad beob z(s) e(s) + r(s). 8(s) 8(s) y(s) x(s) v(s)u(s) Ym(s) g(s) m How would you check the stability of the closed-loop system? Will the stabil- ity of this system be any different than that of the standard feedback system? Why?
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