PracticeProblemsMidterm

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

Info iconThis preview shows page 1. Sign up to view the full content.

View Full Document Right Arrow Icon
This is the end of the preview. Sign up to access the rest of the document.

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...
View Full Document

Ask a homework question - tutors are online