Research Article
Two-Layer Linear MPC Approach Aimed at Walking Beam Billets Reheating Furnace Optimization
Table 3
The main Controlled Variables.
| Variable name | Acronym [units] |
| Tunnel temperature | Tun [°C] | Zone () temperature | Tempi [°C] | Zone 1–zone 2 temp. difference | Diff 12 [°C] | Total air flow rate | AirTot [Nm3/h] | Smoke-exchanger temperature | SE [°C] |
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