Research Article
A Novel Fuzzy RPID Controller for Multiarea AGC with IABC Optimization
Table 4
The optimized parameters of PID controller.
| Technique | Optimal PID gains | Area 1 | Area 2 | Area 3 | Area 4 |
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= , = , = , = | Serial number 1 of scenario I from Case 2 |
| BGA | | | | | | 1.1335 | 1.0000 | 1.0000 | 1.0000 | | 1.5820 | 1.0000 | 1.1746 | 1.7914 | | 2.0000 | 1.7537 | 1.9844 | 1.7491 | RGA | | | | | | 1.110 | 1.0958 | 1.0000 | 1.1000 | | 0.5328 | 0.5600 | 0.5430 | 0.5423 | | 2.0000 | 2.0000 | 2.0000 | 2.0000 | HPSOCFA | | | | | | 1.0000 | 2.0000 | 1.0000 | 1.0000 | | 1.0000 | 1.0000 | 2.0000 | 1.0000 | | 2.0000 | 2.0000 | 2.0000 | 1.0000 | IABC | | | | | | 0.9876 | 1.2341 | 1.0453 | 1.3230 | | 0.3754 | 0.4532 | 0.4308 | 0.4987 | | 2.8765 | 2.9973 | 2.0000 | 2.8970 |
| , , , | Serial number 2 of scenario I from Case 2 |
| BGA | | | | | | 1.0000 | 1.7302 | 1.3716 | 1.0000 | | 1.0000 | 1.0000 | 1.7051 | 1.0000 | | 2.0000 | 1.9639 | 1.8914 | 1.6563 | RGA | | | | | | 1.1125 | 1.0385 | 1.1000 | 1.0183 | | 0.5423 | 0.5700 | 0.5530 | 0.5748 | | 2.0000 | 2.0000 | 2.0000 | 2.0000 | HPSOCFA | | | | | | 1.0000 | 1.1621 | 1.0000 | 2.0000 | | 2.0000 | 2.0000 | 2.0000 | 2.0000 | | 1.0000 | 1.7302 | 1.3716 | 1.0000 | IABC | | | | | | 1.8421 | 1.9398 | 1.8435 | 1.7233 | | 0.3754 | 0.3532 | 0.3642 | 0.3532 | | 3.9341 | 3.6784 | 3.9553 | 3.9567 |
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