= 3. What steady-state error can be 1. A system has Kp (i.e., position error constant) expected for the input 8 u(t)? Answer: 2. The closed-loop transfer function of a unity feedback system is given by C(s)/R(s) = 1/[ts+1], then the system velocity error constant K, is (a) t (b) 1/t (c) 1 (d) ∞ (e) 0. Answer: 3. A unity feedback system with forward transfer function G(s) = 1/[s²(s+1)] is subjected to an input r(t) = K1 + K2t + 0.5 t. Then, the steady-state error of the system is (a) o (b) 1 (c) 0 (d) None of the above answers (a), (b) and (c) is correct. %3D Answer: 4. Consider a unity feedback control system with the PI controller F(s) =K + K/s and plant G(s) = 2/(s+4). What value of the integral gain K1 should you choose system has the velocity error constant K, = 40? that the Answer: 5. The forward transfer function of a control system has no zero and three poles at 0, 0, and -5 and the feedback transfer function has one single zero at -1. What is the system type? Answer: 6. A unity feedback system has open-loop transfer function G(s) = K/[s(s+1)(s+2)], K > 0. Find the value of K that results in oscillatory response to step input. %3D Answer:
= 3. What steady-state error can be 1. A system has Kp (i.e., position error constant) expected for the input 8 u(t)? Answer: 2. The closed-loop transfer function of a unity feedback system is given by C(s)/R(s) = 1/[ts+1], then the system velocity error constant K, is (a) t (b) 1/t (c) 1 (d) ∞ (e) 0. Answer: 3. A unity feedback system with forward transfer function G(s) = 1/[s²(s+1)] is subjected to an input r(t) = K1 + K2t + 0.5 t. Then, the steady-state error of the system is (a) o (b) 1 (c) 0 (d) None of the above answers (a), (b) and (c) is correct. %3D Answer: 4. Consider a unity feedback control system with the PI controller F(s) =K + K/s and plant G(s) = 2/(s+4). What value of the integral gain K1 should you choose system has the velocity error constant K, = 40? that the Answer: 5. The forward transfer function of a control system has no zero and three poles at 0, 0, and -5 and the feedback transfer function has one single zero at -1. What is the system type? Answer: 6. A unity feedback system has open-loop transfer function G(s) = K/[s(s+1)(s+2)], K > 0. Find the value of K that results in oscillatory response to step input. %3D Answer:
Introductory Circuit Analysis (13th Edition)
13th Edition
ISBN:9780133923605
Author:Robert L. Boylestad
Publisher:Robert L. Boylestad
Chapter1: Introduction
Section: Chapter Questions
Problem 1P: Visit your local library (at school or home) and describe the extent to which it provides literature...
Related questions
Question
![1. A system has K, (i.e., position error constant) = 3. What steady-state error can be
expected for the input 8 u(t)?
Answer:
2. The closed-loop transfer function of a unity feedback system is given by C(s)/R(s) =
1/[ts+1], then the system velocity error constant K, is (a) t (b) 1/t (c) 1 (d) ∞ (e) 0.
Answer:
3. A unity feedback system with forward transfer function G(s) = 1/[s²(s+1)] is subjected
to an input r(t) = K1 + K2t + 0.5 t². Then, the steady-state error of the system is (a) ∞
(b) 1 (c) 0 (d) None of the above answers (a), (b) and (c) is correct.
Answer:
4. Consider a unity feedback control system with the PI controller F(s) =K + K/s and
plant G(s) = 2/(s+4). What value of the integral gain KI should you choose so that the
system has the velocity error constant K, = 40?
Answer:
5. The forward transfer function of a control system has no zero and three poles at 0, 0,
and -5 and the feedback transfer function has one single zero at -1. What is the system
type?
Answer:
6. A unity feedback system has open-loop transfer function G(s) = K/[s(s+1)(s+2)], K >
0. Find the value of K that results in oscillatory response to step input.
%3D
Answer:](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F4add9636-959c-4ec8-be31-918e48d1ad35%2Ff9cbdd9c-d2ac-420d-ba39-dbaab73913f8%2Fw3g80cs_processed.jpeg&w=3840&q=75)
Transcribed Image Text:1. A system has K, (i.e., position error constant) = 3. What steady-state error can be
expected for the input 8 u(t)?
Answer:
2. The closed-loop transfer function of a unity feedback system is given by C(s)/R(s) =
1/[ts+1], then the system velocity error constant K, is (a) t (b) 1/t (c) 1 (d) ∞ (e) 0.
Answer:
3. A unity feedback system with forward transfer function G(s) = 1/[s²(s+1)] is subjected
to an input r(t) = K1 + K2t + 0.5 t². Then, the steady-state error of the system is (a) ∞
(b) 1 (c) 0 (d) None of the above answers (a), (b) and (c) is correct.
Answer:
4. Consider a unity feedback control system with the PI controller F(s) =K + K/s and
plant G(s) = 2/(s+4). What value of the integral gain KI should you choose so that the
system has the velocity error constant K, = 40?
Answer:
5. The forward transfer function of a control system has no zero and three poles at 0, 0,
and -5 and the feedback transfer function has one single zero at -1. What is the system
type?
Answer:
6. A unity feedback system has open-loop transfer function G(s) = K/[s(s+1)(s+2)], K >
0. Find the value of K that results in oscillatory response to step input.
%3D
Answer:
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