Minimization of Temperature Ranges between the Top and Bottom of an Air Flow Controlling Device through Hybrid Control in a Plant Factory

Table 3

Temperature and air flow distributions depending on the controlling condition.

Case	1	2	3	4
Temperature [°C]
Sensor A	23.9	22.3	23.9	24.0
Sensor B	23.6	21.9	23.9	23.6
Sensor C	21.2	21.5	22.0	23.6
Difference	2.7	0.8	1.9	0.4
Air flow [m/s]
Minimum	0.026	0.075	0.063	0.107
Maximum	0.143	1.038	1.198	1.515
Average	0.057	0.287	0.216	0.354