Among control types of economizer, enthalpy-based control is the more energy-efficient approach for the economizer cycle in Korea. However, in reality ...
Sep 24, 2020 ¡¤ This study quantified the impact of the outdoor air fraction by economizer control type in cooling system loads based on actual air-handling unit operation ...
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The results of this study found that the economizer cycle in the hot-humid summer climate zones reduced approximately 10–20% of energy compared to the cool-dry ...
Nov 17, 2020 ¡¤ Proper economizer operation enhances energy efficiency, reduces costs and extends equipment life. • Maintenance is especially important ...
This paper presents two experimental studies of the ESC air-side economizer control: one is a laboratory setup with a direct-expansion air conditioning unit, ...
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Sep 2, 2020 ¡¤ The optimal outdoor air fraction and energy performance for economizer control types were calculated and analyzed. The result showed that ...
... energy savings associated with changing from initial control packages to more advanced controls, and conduct the economic analysis. Although the control ...
Apr 28, 2023 ¡¤ The results show that implementing a temperature-based economizer control strategy can lead to a reduction of 7.6% in annual cooling energy consumption.
This study investigates the potential for energy savings when the economizer cycle is employed under three climatic conditions in Saudi Arabia: hot-humid summer ...
Several field studies have found that more than half of outside air economizers are not providing optimal savings, either because dampers or controls have ...