The Discrete Load Frequency Control System Using a Robust Periodic Output Feedback Controller

<div>Power deviation in capacitive energy storage of area-1 ΔP<sub>CES1</sub> (p.u.) with respect to time (sec) for without having any PSS and with the discrete lead-lag-based PSS.</div>

Journal of Electrical and Computer Engineering

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Figure 3

Figure 3: The Discrete Load Frequency Control System Using a Robust Periodic Output Feedback Controller 