Let U = ∆PC be the state created by the linear combination of all our system state variables (x). We define the state with the block diagram shown in Fig 5.10.
x1 = ∫ Δf1dt U = ΔPC.
x2 = Δf d = ΔPD
x3 = ΔPG(s)
x4 = ΔPsg (Speed governer)
From Block (1)
From Block (2)
From Block (3)
From Block (4)
3.135.187.210