Generalizability of machine learning-based fault classification for residential air-conditioners
Residential air-conditioning systems are subject to soft faults, which can reduce their
efficiency, capacity, and life expectancy, without being detected by the occupants. Early …
efficiency, capacity, and life expectancy, without being detected by the occupants. Early …
Impacts of common faults on an air conditioner with a microtube condenser and analysis of fault characteristic features
Y Hu, DP Yuill - Energy and Buildings, 2022 - Elsevier
Split system air conditioners are widely used to cool residential buildings, because of their
low cost and simplicity. However, their efficiency is impacted by installation faults, which …
low cost and simplicity. However, their efficiency is impacted by installation faults, which …
Multiple simultaneous faults' impacts on air-conditioner behavior and performance of a charge diagnostic method
Y Hu, DP Yuill - Applied Thermal Engineering, 2022 - Elsevier
Although there have been several studies that have focused on the effects of faults on the
performance and on the characteristic features that could be used to detect faults, almost …
performance and on the characteristic features that could be used to detect faults, almost …
Non-condensable gas in the refrigerant of air-source heat pumps: Interactions between detection features, charge level, and temperature
Y Hu, DP Yuill - International Journal of Refrigeration, 2023 - Elsevier
Non-condensable gas (NC) can be introduced into a vapor compression refrigeration cycle
through improper installation or service, and decrease system efficiency, increase burden on …
through improper installation or service, and decrease system efficiency, increase burden on …
[PDF][PDF] Comparison of Multiple Fault Impacts on a Heat Pump and an Air Conditioner in Cooling Mode
Y Hu, DP Yuill - 2022 - docs.lib.purdue.edu
Operating faults that degrade performance of residential air-conditioning systems can be
caused by problems during installation, and are believed to be quite common. When a …
caused by problems during installation, and are believed to be quite common. When a …
Experimental study of liquid line temperature drop as a fault feature for detecting severe liquid line restrictions in residential air conditioning systems
Liquid line restrictions (LL) can occur in an air conditioning system in multiple ways, such as
a clogged filter drier, kinked liquid line, etc., and impact the performance of the system. In …
a clogged filter drier, kinked liquid line, etc., and impact the performance of the system. In …
Multiple Simultaneous Faults: Experimental Study of an Air-Conditioner to Characterize Faults' Effects on System Performance, Detection Features, and Performance …
Y Hu, DP Yuill - Detection Features, and Performance of a Virtual … - papers.ssrn.com
Although there have been several studies that have focused on the effects of faults on the
performance and on the characteristic features that could be used to detect faults, almost …
performance and on the characteristic features that could be used to detect faults, almost …