Q1: Estimate the overall transfer function for the standard block diagram of a feedback control system shown in Figure (1) which have the transfer functions: 2 ,Ga 3s + 1 0.5 ,Gm s+1 1 1 Gp „Ge = 3 (1+ s), Gy 3s + 1 s+1 D Ga Yd Y sp Ge G, Ym Gm Figure 1: Standard block diagram of a feedback control system. -E

Q1: Estimate the overall transfer function for the standard block diagram of a feedback control system shown in Figure (1) which have the transfer functions: 2 ,Ga 3s + 1 0.5 ,Gm s+1 1 1 Gp „Ge = 3 (1+ s), Gy 3s + 1 s+1 D Ga Yd Y sp Ge G, Ym Gm Figure 1: Standard block diagram of a feedback control system. -E

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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A unity-feedback system has forward transfer function (see attached). a) Sketch the root locus for this system as K varies from 0 to ∞; b) Use the Routh-Hurwitz test to determine the range of K for the system to be stable; show this value of K on the root locus plot.
Consider a unity negative feedback system with loop transfer function shown in Figure where L(s)=GcG(s)=K(s2+6s+1)(s2+5s+1)L(s)=GcG(s)=K(s2+6s+1)(s2+5s+1) Determine the value of K for which the closed-loop system is stable.
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are given a system’s transfer function as T(s) = 21 Construct a state-space model for the given system using ” Observer Canonical Form” method. | that the full state information of this system is available, design a state-feedback controller for this put the desired closed loop poles at ~2+ 2. Now, assume that the state information of the system are measurable, for this case what kind of controller do you suggest? Design this controller so that the ¢ Joop poles of the system are located at —10 + 510.
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