Research Article
Nonlinear PI Control with Adaptive Interaction Algorithm for Multivariable Wastewater Treatment Process
Table 7
Average effluent concentrations for Case 2.
| | Dry | Rain | Storm | | Benchmark PI | Fixed
| Adaptive
| Benchmark PI | Fixed
| Adaptive
| Benchmark PI | Fixed
| Adaptive
|
| conc /mg N/L | 2.5392 | 2.5128 | 2.5126 | 3.226 | 3.2041 | 3.1954 | 3.0622 | 3.0395 | 3.0390 | TSS conc /mg SS/L | 13.0038 | 13.0058 | 13.0058 | 16.1768 | 16.1798 | 16.1750 | 15.2737 | 15.2733 | 15.2734 | Ntot conc /mg N/L | 16.9245 | 16.8169 | 16.8160 | 16.9245 | 14.6539 | 14.6719 | 15.8676 | 15.7672 | 15.7666 | Total COD conc/mg COD/L | 48.2201 | 48.2201 | 48.2201 | 45.4337 | 45.4314 | 45.4479 | 47.6626 | 47.6638 | 47.6639 | BOD5 conc/mg/L | 2.7568 | 2.7560 | 2.7560 | 3.4557 | 3.4548 | 3.4549 | 3.2050 | 3.2049 | 3.2049 |
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