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Upload your answers to this question below or via the submission folder on Brightspace. R(s) + к s++38+10s-+30s+150 A feedback system is described on the figure above. a. If K=450 find the number of closed-loop poles located on the RHS, LHS and on the jw-axis. b. Find the value of the gain K, which will produce undamped system step response (critical gain). Find the respective oscillating frequency. c. For which values of K the system will be (i) stable, (ii)...
Hz(s) + R(s) Gi(s) G2(s) G3(s) G4(s) C(s) Hi(s) Consider the system described by the block diagram above. a. Find the transfer function of the system by reducing the diagram. b. Draw a signal-flow diagram for the given system. c. Using Mason's rule find the transfer function of the system. d. Compare your answers to part (a) and part (c). What do you notice? Explain.
Consider the system described above. a. Find the transfer function of the system by reducing the diagram. b. Draw a signal-flow diagram for the given system. c. Using Mason's rule find the transfer function of the system. d. Compare your answers to part (a) and part (c). What do you notice? Explain. Hals) R(s) Ga(s) Gals) Go(s) Ge(s) C(s) Hz(s)
Consider the block diagram in figure 2 a. Hy R(s) GI G G3 +1 Figure 2 Convert figure 2 to signal flow graph. Using your result in Q5ali), determine the transfer function using the Mason's gain (2marks) formula. Consider the block diagram in figure 2 a. Hy R(s) GI G G3 +1 Figure 2 Convert figure 2 to signal flow graph. Using your result in Q5ali), determine the transfer function using the Mason's gain (2marks) formula.
Question 2 Figure 2 represents block diagram and signal flow chart which are commonly used in the industry to represent systems. (a) Determine the closed loop transfer function using block reduction method. (8 marks) (8 marks) (b) Using Mason's rule, determine the closed loop transfer function. (c) Comment your results found in part 2a and 2b. (4 marks) R(s) + Vi(s) V2() V3 (8) V4(s) + V:(s) C(s) G(S) Gz() G3(s) V-(8) H2(S) Hz(5) V (5) H (8) Figure 2