Given the negative feedback system in Fig. 2: R(s) + K(s+2)(s+1) C(s) Ⓡ (S-2)(S-1) Fig. 2 a) Express the characteristic

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Given The Negative Feedback System In Fig 2 R S K S 2 S 1 C S S 2 S 1 Fig 2 A Express The Characteristic 1 (385.04 KiB) Viewed 17 times

Given the negative feedback system in Fig. 2: R(s) + K(s+2)(s+1) C(s) Ⓡ (S-2)(S-1) Fig. 2 a) Express the characteristic equation of the open loop system, and sketch the open loop poles on the s-plane. Is the system stable in open loop? (5 marks) b) Construct the root locus diagram and briefly explain the rules applied during the construction. (10 marks) c) Obtain the maximum value of the system gain K for stable operation. I (5 marks)