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Full-Text Articles in Engineering

Occupant Comfort And Energy Efficient Design For Academic Buildings In Tropical Climate, T S Sudheer Kumar Jun 2018

Occupant Comfort And Energy Efficient Design For Academic Buildings In Tropical Climate, T S Sudheer Kumar

Manipal Journal of Science and Technology

The increased energy usage in buildings and infrastructure indicates that alternate means must be adopted to improve efficiency, conserve energy, and to operate the buildings with sustainable means. The energy demands must be reduced to develop energy efficient buildings for the future, without compromising the thermal and visual comfort level and performance of the building. For the buildings, energy efficiency can be achieved by using appliances of less wattage, improved architectural technique, and modified construction methodology. The energy analyzing software eQuest was used to simulate the building to meet the occupants’ thermal comfort and lighting software DialuxEvo was used to …


Comparative Study Of On-Off Control And Novel High- Low Control Of Regenerative Indirect Evaporative Cooler (Riec)., Yi Chen, Huaxia Yan, Hongxing Yang Jan 2018

Comparative Study Of On-Off Control And Novel High- Low Control Of Regenerative Indirect Evaporative Cooler (Riec)., Yi Chen, Huaxia Yan, Hongxing Yang

Faculty of Science & Technology (THEi)

The main characteristic of an indirect evaporative cooler (IEC) is its dependency on ambient air conditions. To ensure stable indoor temperature and provide better thermal comfort for the occupants, proper control strategy is essential. However, very limited studies report the controller used in IEC. Therefore, two control schemes are comparatively studied for regenerative indirect evaporative cooler (RIEC) application, including conventional on-off control and newly proposed high-low (H-L) control. Under on-off control scheme, the fans are either in operation at constant rated speeds or turned off if the indoor temperature is satisfied. While under H-L control scheme, the fans would be …