two area p control in the frequency domain

25 Mar 2020

Governor
Figure 1: Block diagram of a single area power system using a proportional feedback loop to control frequency
Table 1: A summary of the parameters and the values used in the Simulink model
Description Parameter Value
Speed governor gain \(K_{sg1}, K_{sg2}\) 1.00
Speed governor time constant \(T_{sg1}, T_{sg2}\) 0.20
Turbine gain \(K_{t1}, K_{t2}\) 1.00
Turbine time constant \(T_{t1}, T_{t2}\) 0.50
Generator load gain \(K_{gl1}, K_{gl2}\) 1.25
Generator load time constant \(T_{gl1}, T_{gl2}\) 12.5
Speed regulation of the governor \(R_1, R_2\) 0.05
Load demand change \(\Delta P_{L1}, \Delta P_{L2}\) 0.02
Speed changer \(\Delta P_{C1}, \Delta P_{C2}\) 0.00
Governor
Figure 2: MATLAB Simulink model of the single area power system shown in Figure 1
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Figure 3: The response of the system frequency (below) for a step change in the load demand (above)
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