Table 1 Results of system analysis and expert evaluation of models of the main DCU units.
Main DCU units | Criteria for analysis and selection of the type of models | Types of models of the main DCU units | |||
|---|---|---|---|---|---|
Deterministic | Statistical | Fuzzy | Combined | ||
Coking rectors. R1– R-4, The developed models are given in section “Mathematical models of DCU coking reactors” | 1. Availability of necessary information | 2 | 2.5 | 4 | 4 |
2. Possibility of use for optimization | 3 | 4.5 | 4 | 4 | |
3. Adequacy of the developed model | 4.5 | 3.5 | 4 | 3.5 | |
4. Model development cost | 3 | 3.5 | 3 | 4 | |
5. Ability to combine into a single system of models | 2.5 | 4 | 3.5 | 4.5 | |
Integrated criterion | 15.0 | 19.0 | 18.5 | 20.0 | |
Main rectification column, C-1 The developed models are given in section “Mathematical models of the main rectification column C-1 of the DCU” | 1. Availability of necessary information | 1.5 | 2 | 4 | 4,5 |
2. Possibility of use for optimization | 3 | 4.5 | 4 | 4.5 | |
3. Adequacy of the developed model | 4.5 | 3.5 | 3.5 | 4.0 | |
4. Model development cost | 4.5 | 4 | 4 | 3.5 | |
5. Ability to combine into a single system of models | 4 | 4.5 | 3.5 | 3.5 | |
Integrated criterion | 17.5 | 18.5 | 19.0 | 20.0 | |
Heating furnaces, F-1,4; F-2,3 The developed models are given in section “Mathematical models of DCU heating furnaces” | 1. Availability of necessary information | 2.5 | 3.5 | 2.5 | 3.5 |
2. Possibility of use for optimization | 3 | 4.5 | 4.5 | 4 | |
3. Adequacy of the developed model | 4 | 4 | 3 | 4.5 | |
4. Model development cost | 3.5 | 4.5 | 3 | 3.5 | |
5. Ability to combine into a single system of models | 4 | 4 | 3.5 | 3 | |
Integrated criterion | 17.0 | 20.5 | 16.5 | 18.5 | |
