Research Article

Model Predictive Control of the Grain Drying Process

Table 1

Test conditions and measurement results (average value).

Test conditionsDryer IDryer II

Capacity/kg1000010000
Initial moisture content (wet basis)/%27.3118.26
Unprocessed grain temperature/°C−0.732
Ambient temperature/°C−1.0−1.0
Relative humidity of ambient/%4545
Fan flow/m3/min150150
Hot air temperature/°C85.8109.4
Relative humidity of exhaust gas/%6558
Feed rate/kg/h17731716