Consider a closed-loop system with negative feedback. The feedback transfer function is H(s) = and the forward path transfer function is G(s) = 2+s+1 K. with K being a positive real number. I+s+ What is the effect of modifying the value of K? o The closed-loop system is marginally stable if K-1, stable if K<1, and unstable if K>1 • The closed-loop system is unstable if K<1 while stable if K>1 o The closed-loop system is stable if K<1, and unstable if K>1 but never marginally stable. The closed-loop system is marginally stable if K-D1, stable if K>1, and unstable if K<1
Consider a closed-loop system with negative feedback. The feedback transfer function is H(s) = and the forward path transfer function is G(s) = 2+s+1 K. with K being a positive real number. I+s+ What is the effect of modifying the value of K? o The closed-loop system is marginally stable if K-1, stable if K<1, and unstable if K>1 • The closed-loop system is unstable if K<1 while stable if K>1 o The closed-loop system is stable if K<1, and unstable if K>1 but never marginally stable. The closed-loop system is marginally stable if K-D1, stable if K>1, and unstable if K<1
Introductory Circuit Analysis (13th Edition)
13th Edition
ISBN:9780133923605
Author:Robert L. Boylestad
Publisher:Robert L. Boylestad
Chapter1: Introduction
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![Consider a closed-loop system with negative feedback. The feedback transfer function is H(s) =
and the forward path transfer function is G(s) =
%3D
7+s+1
K
with K being a positive real number.
!!
I+s+
What is the effect of modifying the value of K?
o The closed-loop system is marginally stable if K-1, stable if K<1, and unstable if K>1
• The closed-loop system is unstable if K<1 while stable if K>1
o The closed-loop system is stable if K<1, and unstable if K>1 but never marginally stable.
- The closed-loop system is marginally stable if K-1, stable if K>1, and unstable if K<1](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F56bcb167-abe0-45c2-bf6c-434dd2c60685%2F4c4ec318-158c-4b18-a427-93753774db27%2F85m1bqm_processed.jpeg&w=3840&q=75)
Transcribed Image Text:Consider a closed-loop system with negative feedback. The feedback transfer function is H(s) =
and the forward path transfer function is G(s) =
%3D
7+s+1
K
with K being a positive real number.
!!
I+s+
What is the effect of modifying the value of K?
o The closed-loop system is marginally stable if K-1, stable if K<1, and unstable if K>1
• The closed-loop system is unstable if K<1 while stable if K>1
o The closed-loop system is stable if K<1, and unstable if K>1 but never marginally stable.
- The closed-loop system is marginally stable if K-1, stable if K>1, and unstable if K<1
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