Table 2 Performance indices of different control schemes (step power fluctuation scenario)
Control schemes | |Δf|max (Hz) | tpeak (s) | tsettling (s) | Triggered times | IAE (Hz s) |
|---|---|---|---|---|---|
Proposed method | 0.09209 | 2.76 | 18.36 | 26 | 0.07184 |
PTC without considering saturations [27] | 0.08300 | 2.61 | 28.66 | 600 | 0.07834 |
PTC considering saturations [26] | 0.08353 | 2.64 | 29.84 | 600 | 0.08073 |
FTETC without considering saturations [23] | 0.09646 | 2.98 | 23.92 | 34 | 0.08739 |
FTETC considering saturations | 0.09864 | 3.11 | 27.48 | 30 | 0.10233 |
UAETC without considering saturations [25] | 0.09427 | 2.82 | 21.27 | 20 | 0.07504 |
UAETC considering saturations | 0.09331 | 2.87 | 23.58 | 23 | 0.08528 |