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# Suppose p s 2 s3 u t 1 e t what is y t 8

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Unformatted text preview: uppose P (s) = 2 , s+3 u ( t) = 1 + e t . What is y (t)? 8. Sketch y (t) in the previous problem. 9. What is the steady state response y (t) when the system P (s) and the input u(t) are given by the following? 2 p, u(t) = 5 + 4 sin t. s+ 3 10. Sketch y (t) in the previous problem. P (s) = 11. Which of the following systems H (s) oscillate in response to the impulse input? (Use these systems for the next ﬁve questions) (A) 1 s+1 (E) s1 2 + 2s + 10 s (B) 1 s2 (C) 2 (F) s2 s s2 + 3 s+1 2s + 10 (D) (G) 1 s(s + 5) s 2 + 3s + 2 (s s2 + 1 3)(s2 + s + 5) 12. Which system(s) is/are stable? 13. Which system(s) is/are neutrally stable? 14. For which system(s) does the step response converge to zero? 15. Suppose transfer functions in Problem 11 are from the reference r(t) to the error e(t) = r(t) where y (t) is the output. Which system(s) is/are Type 0 for tracking? y ( t) , 16. Which system(s) exhibit(s) undershoot in the step response? 17. Find 19. Consider a second order, system havingnatural frequency !n ,at 3 ± 4j . What...
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## This note was uploaded on 01/27/2014 for the course MAE 171A taught by Professor Idan during the Winter '09 term at UCLA.

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