Table 7 Comparision of performance measures between the proposed and existing methods at P = 0.8 p.u. and Q = 0.3 p.u
From: Design of a robust PID-PSS for an uncertain power system with simplified stability conditions
Time domain specifications/PerformanceIndices | Kharitonov Poly Root Locus [36] | Khartionov Poly PSO [37] | Image set Lead-Lag [41] | Image set PID-PSS [41] | Proposed PID-PSS |
|---|---|---|---|---|---|
Rise Time | 8.1266e-4 | 9.7828e-4 | 7. 9823e-5 | 0.0024 | 1.1915e-4 |
Settling Time | 2.954 | 3.204 | 2.232 | 2.194 | 1.989 |
Peak value | 0.0009 | 0.0009 | 0.001 | 0.001 | 5.3542e-4 |
Peak time | 0.6500 | 0.6400 | 0.6500 | 0.69 | 0.5900 |
ISE | 7.6983e-7 | 7.0825e-7 | 6.0816e-7 | 0.1092e-7 | 0.69672e-7 |
IAE | 9.0728e-4 | 8.3127e-4 | 5.7750e-4 | 8.3347e-4 | 2.7660e-4 |
ITSE | 6.1336e-7 | 5.6275e-7 | 4.2605e-7 | 8.0200e-7 | 0.56847e-7 |
ITAE | 0.0011 | 0.0010 | 5.1849e-4 | 7.7943e-4 | 3.0262e-4 |