A. The open-loop transfer function of a unit negative feedback control system is as K GK (s) = (s+1)(s+2)(s+3)(s+4) (1) Evaluate the value range of K when the closed-loop system is stable; (2) Calculate the steady-state error of the system when the input is the unit step signal.

A. The open-loop transfer function of a unit negative feedback control system is as K GK (s) = (s+1)(s+2)(s+3)(s+4) (1) Evaluate the value range of K when the closed-loop system is stable; (2) Calculate the steady-state error of the system when the input is the unit step signal.

Elements Of Electromagnetics

7th Edition

ISBN:9780190698614

Author:Sadiku, Matthew N. O.

Publisher:Sadiku, Matthew N. O.

ChapterMA: Math Assessment

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Problem 1.1MA

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Question

A. The open-loop transfer function of a unit negative feedback control system is as
K
GK (S)=-
(s+ 1)(s + 2)(s+3)(s+4)
(1) Evaluate the value range of K when the closed-loop system is stable;
(2) Calculate the steady-state error of the system when the input is the unit step signal.

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