Table 4 System response for step change in load, pertaining to case 2
Method | Δf1 | Δf2 | ΔPtie | |||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
ts(t) | US | OS | IAE(× 10–3) | ts(t) | US | OS | IAE(× 10–3) | ts(t) | US | OS | IAE(× 10–3) | |
CDM-OPT | 6.71 | 2.907e−04 | −4.508e−03 | 2.179 | 6.55 | 2.711e−04 | −2.480e−03 | 2.083 | 3.87 | 0.3647e−04 | −0.8345e−03 | 0.677 |
PID | 8.41 | 6.549e−04 | −5.287−04 | 3.278 | 9.7 | 6.394–04 | −3.313e−03 | 3.161 | 6.42 | 1.032e−04 | −1.131e−03 | 0.960 |
Fuzzy | 6.5 | 11.50e-04 | 7.701e−04 | 3.631 | 6.33 | N.O | −5.381e−03 | 3.246 | 3.87 | N.O | −1.741e−03 | 0.687 |
CDM | 30 >  | N.O | −10.89e−03 | 55.08 | 30 >  | N.O | −10.42e−03 | 55.07 | 30 >  | N.O | −3.544e−03 | 20.12 |
PI | 30 >  | 27.3e-04 | −19.33e−03 | 73.25 | 30 >  | 17.25e-04 | −23.97e−03 | 63.47 | 30 >  | 16.25e−04 | -9.005e-03 | 31.39 |