Journal of Applied Mathematics / 2014 / Article / Fig 5

Research Article

Islanding Detection for Microgrid Based on Frequency Tracking Using Extended Kalman Filter Algorithm

Figure 5

Observed signal with noise and time-varying frequency. (a) Noise signal; (b) the observed signal with time-varying frequency and random noise.
186360.fig.005a
(a)
186360.fig.005b
(b)

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