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- For a negative unity feedback system, using Routh-Hurwitz criterion for stability, determine the value of K for which the system is marginally stable.Consider the unity feedback system shown below. Determine the range of values of K for which the system is stable by using Routh-Hurwitz method. Find the critical value of K and oscillation frequency.(A) In the block diagram given below Obtain the system given by number one as given number 2 (B) For the unite feedback system obtained in (a) obtain the steady-state error for unit step , ramp and parabolic inputs
- Consider the unity feedback system with the following root locus for K>0. Find the approximate value of K which leads to the maximum possible overshoot of the closed loop system. Also, find all ranges of K for which the system is overdamped and as well as the steady state error to a unit step input.The open loop transfer function of unity feedback system is ??(??) = ??????????(??+??)(??+????).1- Assess the stability of the system.2- If the gain ?? is connected in series with G(s) as shown in figure Q1, Determine the range of ?? for stable system.. Sketch the Root Locus for the unity feedback system in Fig. 3. Show the followings: a) axis crossing, b) Range of K for stable operation and c) Break away/in point and d) Angle of departure/arrival. Also find approximate location of closed-loop dominant poles and the required value of K for Ts=4 sec
- For the unity feedback system given below, the damping ratio of the closed looppoles is given by a) 1.5 b) 1 c) 0.5 d) 0.25BelowIn the unit feedback system given the shape, G(s),is given as. When a unit ramp is applied to the input of the system, 2% of the steady-state error and unit to the inputWhen the step is applied, it is desired that the percentage exceedance rate is 9.25% and the settling time is 0.58 s.1-In this case, which of the following is the approximate value of the constant a?Below is given the forward transfer function of a unity-feedback system.a) Determine the position, velocity, and acceleration error constants Kp, Kv, and Ka and the steady-state error for step, ramp, and parabolic inputs;b) If possible, use a proportional controller to give a steady-state error for ramp input of e_ss(ramp) ≤ 0.01; c) Determine the controller necessary to give zero steady-state error for a ramp input;d) Determine the controller necessary to give zero steady-state error for aparabolic input.
- In the unity feedback system, what is the system type and find the appropriate steady-state error and error constant associated with system type for step, ramp, and parabolic inputsGiven a unity feedback system, what value of K will result to steady state error of 8%?For the system of Figure 2, ? = 2 s and?(?) =?(? + 0.8)(? − 1)(? − 0.6)Figure 2. Unity feedback system.a) Determine the range of ? for stability using the Routh–Hurwitz criterion.b) Determine the range of ? for stability using the Jury test. For more detailed question you can look at the image.