2. Given the unity feedback system with K(s +4) G(s) find the following: a) The range...
Given the unity feedback system of Figure 1, find the following The range of K that keeps the system stable The value of K that makes the system oscillate The frequency of oscillation when K is set to the value that makes the system oscillate with: K(s-1)(s-2) (s+2)(s2+2s + 2) G(s) C(s) R(s) E(s) + G(s) Figure: 1 Given the unity feedback system of Figure 1, find the following The range of K that keeps the system stable The value...
Puge 328 polf prt 33 Question 3 [20 Marks (a) K(s+4) $(s+1)(s+2) 5 KCGTA) Given the unity-feedback system of Figure 3.1 with G(s) = do the following: T9= Construct the Routh-Hurwitz table [2 Marks] Find the range of K that keeps the system stable i. (2 Marks] Find the Value of K that makes the system oscillate [2 Marks iv. find the frequency of oscillation when K is set to the value akes the (4 Marks system oscillate R(S) E(s)...
Consider the unity feedback system is given below R(S) C(s) G() with transfer function: G(s) = K s(s + 1)(s + 2)(8 + 6) a) Find the value of the gain K, that will make the system stable. b) Find the value of the gain K, that will make the system marginally stable. c) Find the actual location of the closed-loop poles when the system is marginally stable.
Problem 2: For a unity feedback system where the plant is defined as G(s) K s(s+3)(s +5) a. Sketch the Nyquist Counter path and Nyquist diagram. Clearly show the real and imag- inary axis intercept points and the low and high frequency asymptotes. (10 pts) b. Using the Nyquist criterion, obtain the range of K in which the system can be stable, unstable, and also find the value of gain K for marginal stability. (7 pts) c. Calculate the frequency...
1. Given the unity feedback system, where K(s+1(s 2) 1)(s-4) G(s) do the following: (a) Find the root locus form. (b) Sketch the root locus. (c) Find the value of K such that the system is stable. (d) Find one value of K such that the closed-loop has a settling time less than or equal to 4 second and the percent of overshoot is less than or equal to 10 with the aid of MATLAB 1. Given the unity feedback...
Consider the unity feedback system is given below R(S) C(s) G(s) with transfer function: G() = K(+2) s(s+ 1/s + 3)(+5) a) Sketch the root locus. Clearly indicate any asymptotes. b) Find the value of the gain K, that will make the system marginally stable. c) Find the value of the gain K, for which the closed-loop transfer function will have a pole on the real axis at (-0.5).
3. Consider a unity feedback system with G(s)=- s(s+1)(s+2) a) Sketch the bode plot and find the phase margin, gain crossover frequency, gain margin, and phase crossover frequency. b) Suppose G(s) is replaced with — - Kets s(s+1)(s+2) i. For the phase margin you have computed in (a), find the minimum value for t that makes the system marginally stable. Suppose t is 1 second. What is the range of K for stability? (You can use MATLAB for this part.)...
Automatic Control In unity feedback system with Gs) (s-IXs-2) With out controller, is this system stable, and why? For Gc K (proportional control) sketch the root locus. Find the range of K to make the system stable. Determine the range of K, so that the system has no overshoot Determine the range of K for steady state error to unit step input less than 20% a) b) c) d) e) In unity feedback system with Gs) (s-IXs-2) With out controller,...
For the unity feedback system, where G(s) =-s-2)(s-1) make an accurate plot of the root locus and find the following: (a) The breakaway and break-in points (b) The range of K to keep the system stable (c) The value of K that yields a stable system with critically damped second-order poles (d) The value of K that yields a stable system with a pair of second-order poles that have a damping ratio of 0.707
3. Given the unity feedback system, where G(s) = s(s +2) (s+3)(s +4) do the following: (a) Sketch the root locus (b) Find the asymptotes c) Find the value of gain that will make the system marginally stable (d) Find the value of gain for which the closed-loop transfer function will have a pole on the real axis at-0.5