Quantitative Representation of Disturbance Waveform for Microgrid Connected PCC Voltages Using Improved Atomic Decomposition

Figure 3

Decomposition results of IAD for voltage sag signal: (a) the original sag signal; (b) the reconstructed signal; (c) the residual component; (d) the first atomic component; (e) the second atomic component; (f) the third atomic component; (g) the fourth atomic component.

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