Table 6 Optimum values of controller under coordinated control strategy
Controller | Area-1 | Area-2 | Device parameters | ||
|---|---|---|---|---|---|
Loop LFC | Loop AVR | Loop LFC | Loop AVR | ||
DE-AEFA: PID | KP = 4.0786 KI = 2.7907 KD = 2.0413 | KP = 2.3922 KI = 1.5666 KD = 1.1921 | KP = 3.6959 KI = 3.3108 KD = 2.2699 | KP = 2.0572 KI = 2.0963 KD = 1.8385 | – |
DE-AEFA: PID with RFBs only | KP = 3.6983 KI = 2.1317 KD = 1.9620 | KP = 1.7751 KI = 2.1906 KD = 0.8502 | KP = 4.0214 KI = 3.3378 KD = 2.3791 | KP = 2.4988 KI = 2.4557 KD = 1.6560 | KRBF1 = 1.017, KRBF2 = 0.903 TRBF1 = 0.999, TRBF2 = 1.000 |
DE-AEFA: PID with IPFC-RFBs | KP = 4.8141 KI = 2.6573 KD = 2.2913 | KP = 2.7727 KI = 1.6615 KD = 1.5962 | KP = 3.9448 KI = 2.5180 KD = 1.9787 | KP = 2.4043 KI = 1.8551 KD = 1.3273 | K1 = 0.971, K2 = 0.957 TIPFC = 0.9265, KRBF1 = 0.9070 KRBF2 = 0.9351, TRBF1 = 0.997TRBF2 = 0.9876 |