Table 11 Percentage error in estimating dominant modes for a reconfiguration scenario in the modified CIGRE MV benchmark.
From: A kurtosis-ESPRIT algorithm for RealTime stability assessment in droop controlled microgrids
mp×10− 7 | Disturbance | System modes | Estimated modes | % Error Real | % Error Imag | Kurtosis measure |
|---|---|---|---|---|---|---|
1.25 | Before network reconfiguration | −5.1954 ± 74.667i | −4.984 ± 73.39i | 4.06 | 1.71 | 9.4816 |
After network reconfiguration | −9.508 ± 48.317i | −9.1332 ± 48.818i | 3.94 | 1.037 | 6.831 |