Table 6 Comparision of performance measures between the proposed and existing methods at P = 0.2 p.u. and Q = -0.4p.u
From: Design of a robust PID-PSS for an uncertain power system with simplified stability conditions
Timedomain specifications/Performance Indices | Kharitonov Poly Root Locus [36] | Kharitonov Poly PSO [37] | Image set Lead-Lag [41] | Image set PID-PSS [41] | Proposed PID-PSS |
|---|---|---|---|---|---|
Rise Time | 1.5416e-4 | 0.1295 | 2.4178e-4 | 2.4337 | 4.4031e-4 |
Settling Time | 6.234 | 5.248 | 6.029 | 16.260 | 6.059 |
Peak value | 9.2209e-4 | 9.1194e-4 | 0.0010 | 0.0010 | 4.8232e-4 |
Peak time | 0.6400 | 0.6400 | 0.6600 | 0.7 | 0.5800 |
ISE | 4.7748e-7 | 4.0880e-7 | 3.3331e-7 | 9.6953e-7 | 1.0867e-7 |
IAE | 0.012 | 0.011 | 0.0010 | 0.0022 | 7.1382e-4 |
ITSE | 6.4033e-7 | 5.5919e-7 | 4.3636e-7 | 1.7878e-6 | 1.7905e-7 |
ITAE | 0.0022 | 0.0021 | 0.0026 | 0.0066 | 0.0021 |