K G(S) = (s + 3)2 and H(S) = 1. (s + 5) (s + 1)(s + 4) Gp(s) = O R(s) E(s) e(t) Gc(s) Ge(s) C(s). c(t) r(t) + H(s) Figur

[answerhappygod]

K G S S 3 2 And H S 1 S 5 S 1 S 4 Gp S O R S E S E T Gc S Ge S C S C T R T H S Figur 1 (40.31 KiB) Viewed 95 times

K G S S 3 2 And H S 1 S 5 S 1 S 4 Gp S O R S E S E T Gc S Ge S C S C T R T H S Figur 2 (15.88 KiB) Viewed 95 times

thank you in advance
K G(S) = (s + 3)2 and H(S) = 1. (s + 5) (s + 1)(s + 4) Gp(s) = O R(s) E(s) e(t) Gc(s) Ge(s) C(s). c(t) r(t) + H(s) Figure Q1a

[6 marks] (d) With the aid of the Routh-Hurwitz stability criterion, investigate the range of the gain that would guarantee the stability of the system and hence, find the frequency of oscillation at the marginal stability point. [8 marks)