TY - JOUR T1 - Optimization of Heating, Ventilating and Air Conditioning (HVAC) Systems: A Review AU - Kuan, Y.N. AU - Ong, H.S. JO - Journal of Engineering and Applied Sciences VL - 13 IS - 21 SP - 9049 EP - 9064 PY - 2018 DA - 2001/08/19 SN - 1816-949x DO - jeasci.2018.9049.9064 UR - https://makhillpublications.co/view-article.php?doi=jeasci.2018.9049.9064 KW - Energy KW -thermal comfort KW -optimization KW -multi-objective KW -algorithm AB - Heating, Ventilating and Air Conditioning (HVAC) systems have become a very essential part in our daily lives in providing comfortable and satisfactory indoor conditions. As a consequence, large amount of energy are consumed every year in HVAC application to produce a desirable thermal environment. In light of the increasing energy consumption, energy efficiency improvement has become the ultimate goal of many authorities. Recent advances and revolutionary improvements in computing systems make optimization approaches one of the promising techniques in achieving greatest energy efficiency in HVAC application. This study gives an overview of research conducted on optimization techniques used in HVAC systems for energy and comfort purposes. Current literature are summarized with highlights given to the optimization algorithms used, control scheme, objective function parameters, HVAC simulation tools, optimization programs and HVAC simulation model approaches. Trends in HVAC optimization, performance and efficiency analysis of mostly used algorithms as well as factors affecting selection of algorithms will be mainly discussed in this study. ER -