Table 6 Flowrate estimation errors of different frameworks
Flowrate estimation | Frameworks | MAPE of case 3/% | MAPE of case 4/% | ||||
|---|---|---|---|---|---|---|---|
Pseudo-steady condition | Transient condition | Whole flow process | Pseudo-steady condition | Transient condition | Whole flow process | ||
Outlet flowrate | Proposed Framework (KE-ANN) | 0.283 | 1.204 | 0.296 | 0.097 | 0.291 | 0.169 |
Proposed Framework (NARX) | 0.402 | 1.683 | 0.530 | 0.391 | 0.875 | 0.624 | |
Conventional Framework | 0.609 | 3.803 | 0.708 | 0.639 | 1.017 | 0.727 | |
Inlet flowrate | Proposed Framework (KE-ANN) | 0.395 | 0.693 | 0.422 | 0.112 | 0.351 | 0.151 |
Proposed Framework (NARX) | 0.443 | 0.837 | 0.533 | 0.176 | 0.465 | 0.195 | |
Conventional Framework | 0.565 | 1.447 | 0.589 | 0.455 | 1.956 | 0.620 | |
