A control system has the following transfer functions in its block diagram (see Fig 11 8) G c 1, G v 2, G d G p 2 s(s 4), G m 1 For a unit step change in Y sp , determine (a) Y(s) Y sp (s) (b) y() (c) Offset (note proportional control is being used) (d) y(0 5) (e) if the closed loop response is oscillatory To SCR V1 T1 Power amp T2 Tank 1 40 SCR V2 Power V3 amp TT Tank 2 Figure E11 8

Question: A control system has the following transfer functions in its block diagram (see Fig. 11.8): G c =1, G v = 2, G d =

A control system has the following transfer functions in its block diagram (see Fig. 11.8): G_c=1, G_v= 2, G_d= G_p= 2 / s(s + 4), G_m= 1. For a unit step change in Y_sp, determine

(a) Y(s) / Y_sp(s)
(b) y(ˆž)
(c) Offset (note proportional control is being used)
(d) y(0.5)
(e) if the closed-loop response is oscillatory

To SCR V1 모 T1 Power amp T2 Tank 1 Тз 40 SCR V2 Power V3 amp Тз TT Tank 2 Figure E11.8

To SCR V1 T1 Power amp T2 Tank 1 40 SCR V2 Power V3 amp TT Tank 2 Figure E11.8

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