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Sol_prob3 - 3 Suppose that the loop transfer function is A...

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Unformatted text preview: 3. Suppose that the loop transfer function is A A A\, K (s +1 5) ‘ L = = ————-———-. (s) KGKS) s(s2 + 23 + 26) (i) Sketch a rough root locus, but indicate asymptotes, the jw-axis croSsing, and the range of K for stability. (ii) Write MATLAB Codes to perform root locus. (iii) Write MATLAB codes to compute zeros, pol‘es,ya{nc_i_ the step response of the closed-loop system. o< 144x133 N1)’o=tff] 6K=fl 2! o] ”C351 2 2L6+1< raw] Wt“: W°+$(dc) 226*052 r001; (no) MT] 251344940 [gm—(mt) ...
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