Question: Derive the characteristic equation for a control system with the following transfer functions: G c = K c , Is the system stable for (a)

Derive the characteristic equation for a control system with the following transfer functions: Gc= Kc,

Gm 0.5 |G,G, : s+3* (s + 1)(0.5s +1)’

Is the system stable for (a) Kc = 9, (b) Kc = 11, (c) Kc = 13? 

Gm 0.5 |G,G, : s+3* (s + 1)(0.5s +1)

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