Problem 6 (20 Points) (1) Please plot the Bode diagram of the system, whose open-loop transfer function is represented by G(s)H(s) = 5(s + 8) / (s(s + 4)) Both the straight-line approximations for each basic element and the final Bode diagrams should be plotted on the printed semilog coordinates paper. The corrections at key frequencies around the corner frequencies need not be considered. (2) Please find the system phase margin directly from the obtained Bode plots.
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The given open-loop transfer function is: $$G(s)H(s) = \frac{5(s+8)}{s(s+4)}$$ Now, let's find the Bode plot for each basic element: Show more…
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