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Islamic University of Gara Faculty of Engineering Flectrical Engineering Department EELE 5413 — Summer Semester 2018 Control Systems Design Instructor’ Dr Moaved Almohaied, Ph D. Control & Automation Final Exam Time Duration: 2 hours Closed Book Name: Sanabet Psd. EL Haddasl ID# 210170526 Q1) (15 pts.) eee Using the Routh-Hurwitz criterion, tell how many closed-loop poles of the system shown below lie in the left half-plane, in the right half-plane, and on the ja@-axis. 307 YG Cis) s4+357+1057+305+169 i ee <= 4\64) Ty) - Gis) — 504/ (sh 3sr!0 +3084 —— 44. GO) Hs) 50t fe S (S14 354)- \0 24 30S 416 CG a 10 c S a = Sols 1 10 —— — 5" x sO GA _ S(S'4-3 $3410$4 30 6 WA SOF t 5 5° ° . 8 = So+ 5 _ 254 O O Oo s , 9 : , > IA Oo 90 ° dA (S' 1 1054-169 =9) 5 _. 4 $24 26'S) 40 Lone 18 You yp Pee By 5s40 s undabe + ~ 2. pales &) RUP —> he system | Scanned by TapScanner