7.For the unity feedback closed-loop system with forward transfer function K G(s) = 2 +5s +1) (a) Find the range of K for which the system is stable. (b) Find the gain value at which the system has jw-axis poles and determine the pole locations. (c) For K =0.5, what is the steady-state error (i) due to a unit step? (ii) due to a unit parabolic?

7.For the unity feedback closed-loop system with forward transfer function K G(s) = 2 +5s +1) (a) Find the range of K for which the system is stable. (b) Find the gain value at which the system has jw-axis poles and determine the pole locations. (c) For K =0.5, what is the steady-state error (i) due to a unit step? (ii) due to a unit parabolic?

Power System Analysis and Design (MindTap Course List)

6th Edition

ISBN:9781305632134

Author:J. Duncan Glover, Thomas Overbye, Mulukutla S. Sarma

Publisher:J. Duncan Glover, Thomas Overbye, Mulukutla S. Sarma

Chapter12: Power System Controls

Section: Chapter Questions

Problem 12.3P

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