Modelling and Control of a Water-Cooled Duct and Cooling System
In this thesis a water cooled duct and the surrounding cooling system, used for cooling hot off-gas from an electric arch furnace, is modelled for simulation. The model is then used to devise control strategies to keep the cooling water temperature at a given temperature to then be able to supply power to the district heating. The model consists of the heat transfer between the off-gas, steel of t