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PROBLEM: A unity feedback system with the forward transfer function K G(s) s(s+7) is operating with a closed-loop step responc. Evaluate the steady-state error for a unit ramp input to your compensated system. d. Evaluate how much improvement in stea

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Steady state errror is been calculated below with proper calculations of dc gain K, tranfer function, frequency and zita -

6103) = k srs+7) Mp = Mp, lovershools 15%.= 0.15 e As/vira TAS/Nina In (0.15) = -AS me VI-a Ools - -11.89 Wi-qa 2.599 3.599 t46 de goin k = wol (6.78) K 7 46 67(5) s(s+7) steady stote essora ess = lu sels) so 사 S.R(S) sto 1+G(S) lt S.L. so (A G (5) isteady state error =0.152 , dc gain ( K ) = 46 , frequency ( rad/ sec) =6.78 , damping ratio = 0.516

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