Creating an automatic control system for industrial air conditioners
DOI:
https://doi.org/10.15587/1729-4061.2016.71481Keywords:
industrial air conditioner, automatic control system, control scheme, temperature analyserAbstract
The study suggests an automatic temperature control system for more than one industrial air conditioner since industrial equipment is much more complicated than household one and often requires working out individual projects.
The mathematical modelling of a water cooler of an industrial air conditioner is based on transfer functions that allow an accurate description of the object of control. This mathematical model reflects the real nature of changes in air parameters and can be used in the development of other temperature control devices.
The devised scheme simulates the behaviour of control systems for industrial air conditioners. The scheme of the control system is implemented in the Simulink package, MATLAB. It includes two air conditioners and operates in three modes that are determined by temperature ranges.
The research reveals the operational features of the automatic control system for two industrial air conditioners, reflecting the nature of changes in the air temperature and experimental values of the system operation time. The versatile nature of the new system distinguishes it among other automatic control systems and makes it valuable for further research in this area.
The possibility of adjustment to air conditioning peculiarities allows creating an improved control system that would resolve the problem and ensure an effective control of air conditioners. The research findings can be used in further individual projects of air conditioning of industrial buildings, which is likely to provide high-quality automatic air temperature control modes.
References
- Li, G. (2013). Fuzzy Pid Research on the Temperature Control System of Central Air Conditioning Based on Genetic Algorithms. Information Technology Journal, 12 (24), 8313–8317. doi: 10.3923/itj.2013.8313.8317
- Hu, X., Wang, B., Ji, W., Shen, P., Chen, P. (2016). Analysis of the Impact of Urban Microclimate on Air Conditioning Load Control. MATEC Web of Conferences, 50, 01003. doi: 10.1051/matecconf/20165001003
- Cheng, C.-C., Lee, D. (2014). Smart Sensors Enable Smart Air Conditioning Control. Sensors, 14 (6), 11179–11203. doi: 10.3390/s140611179
- Hu, X., Wang, B., Yang, S., Short, T., Zhou, L. (2015). A Closed-Loop Control Strategy for Air Conditioning Loads to Participate in Demand Response. Energies, 8 (8), 8650–8681. doi: 10.3390/en8088650
- Giuseppe, C., Mauro, C., Roberta, R. (2015). Smart Control of Air Climatization System in Function on the Values of Mean Local Radiant Temperature. Smart Science, 3 (3), 157–163.
- Mustapha, N. T., Salami, M. J. E., Nasiri, N. M. (2005). Fuzzy Logic Based Controller Formaintaining Human Comfort Within Intelligent Building System. Iium Engineering Journal, 6 (2), 1–12.
- Koretsune, A., Yamada, K., Tsuji, H., Jinno, Y., Mimura, E. (2006). Human Adaptive Control Strategy for Multiple Air Conditioners. 2006 IEEE International Conference on Systems, Man and Cybernetics. doi: 10.1109/icsmc.2006.384991
- Sudol, V. (2009) Systemy VAV. 1st edition. Krakov.
- Professyonalnye klymatycheskye reshenyia 2015–2016. Available at: http://planetaklimata.com.ua/instr/Panasonic/Catalogue_panasonic_vrf_2015.pdf
- Klymatycheskye systemy kondytsyonyrovanyia, ventyliatsyy y otoplenyia 2014. Avaiable at: http://planetaklimata.com.ua/instr/Mitsubishi_Electric/Mitsubishi_Electric_Catalog_2014_Rus.pdf
- Holinko, I. M. (2014) Dynamichna model' teplomasoobminu dlya vodyanoho okholodzhuvacha promyslovoho kondytsionera. Naukovi visti NTUU «KPI», 6 (98), 27–34.
- Ahlersten, K. (2012). An Introduction to Matlab. 1st edition. Krister Ahlersten, 118.
- Stephen J. (2007) MATLAB Programming for Engineers. Cengage Learning, 567.
- Lazarev, Yu. (2005). Modelyrovanye protsessov y system v MATLAB. SPb.: Pyter; Kyiv: Yzdatel'skaya hruppa BHV, 512.
- William, J. (2010). Introduction to MATLAB for Engineers. 3rd edition. McGraw-Hill Education, 564.
- Karris, S. T. (2007) Introduction to Stateflow with Applications. 1 edition. Orchard Publications, 520.
- Rohachev, H. N. (2005). Modelyrovanye hybrydnykh system v Stateflow. Metodycheskye ukazanyya k laboratornoy rabote po kursu Modelyrovanye system. Samarskiy hosudarstvenyi tekhnicheskiy universitet, 11.
- Colgren, R. (2007). Basic MATLAB®, Simulink®, and Stateflow®. AIAA.
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