Research Article
Design and Implementation of Energy Efficiency in HVAC Systems Based on Robust PID Control for Industrial Applications
Table 9
Energy saving in plant 4.
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Power consumption in old conventional system |
Power consumption after the designed control system | Date | Hour | kW | Date | Hour | kW |
| 17.11.2013 | 10:30:00 | 46.8 | 07.01.2014 | 11:00:00 | 22.24 | 17.11.2013 | 11:00:00 | 46.8 | 07.01.2014 | 11:15:00 | 22.24 | 17.11.2013 | 11:30:00 | 46.47 | 07.01.2014 | 11:30:00 | 22.24 | 17.11.2013 | 12:00:00 | 46.47 | 07.01.2014 | 11:45:00 | 22.24 | 17.11.2013 | 12:30:00 | 46.47 | 07.01.2014 | 12:00:00 | 20.25 | 17.11.2013 | 13:00:00 | 47.8 | 07.01.2014 | 12:15:00 | 19.92 | 17.11.2013 | 13:30:00 | 44.81 | 07.01.2014 | 12:30:00 | 19.92 | 17.11.2013 | 14:00:00 | 46.47 | 07.01.2014 | 12:45:00 | 22.24 | 17.11.2013 | 14:30:00 | 46.47 | 07.01.2014 | 13:00:00 | 22.24 | 17.11.2013 | 15:00:00 | 45.81 | 07.01.2014 | 13:15:00 | 22.24 | 17.11.2013 | 15:30:00 | 45.81 | 07.01.2014 | 13:30:00 | 22.24 | 17.11.2013 | 16:00:00 | 46.47 | 07.01.2014 | 13:45:00 | 22.24 | 17.11.2013 | 16:30:00 | 46.14 | 07.01.2014 | 14:00:00 | 22.24 | 17.11.2013 | 17:00:00 | 45.81 | 07.01.2014 | 14:15:00 | 22.24 | 17.11.2013 | 17:30:00 | 43.81 | 07.01.2014 | 14:30:00 | 23.9 | 17.11.2013 | 18:00:00 | 45.81 | 07.01.2014 | 14:45:00 | 22.24 | 17.11.2013 | 18:30:00 | 45.14 | 07.01.2014 | 15:00:00 | 22.24 | 17.11.2013 | 19:00:00 | 45.14 | 07.01.2014 | 15:15:00 | 22.24 | 17.11.2013 | 19:30:00 | 45.14 | 07.01.2014 | 15:30:00 | 22.24 | 17.11.2013 | 20:00:00 | 45.47 | 07.01.2014 | 15:45:00 | 19.92 | 17.11.2013 | 20:30:00 | 45.47 | 07.01.2014 | 16:00:00 | 20.25 | 17.11.2013 | 21:00:00 | 43.48 | 07.01.2014 | 16:15:00 | 21.78 | 17.11.2013 | 21:30:00 | 45.14 | 07.01.2014 | 16:30:00 | 21.78 | Average | 45.79 | Average | 21.8 |
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Average power consumption: old = 45.79, new = 21.80, and profit = 52.39%.
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