RT info:eu-repo/semantics/article T1 An autonomic cycle of data analysis tasks for the supervision of HVAC systems of smart building A1 Aguilar Castro, José Lisandro A1 Ardila, Douglas A1 Avendaño, Andrés A1 Macías, Felipe A1 White, Camila A1 Gómez Pulido, José Manuel A1 Gutiérrez de Mesa, José Antonio A1 Garcés Jiménez, Alberto K1 HVAC system K1 Supervisory system K1 Building management systems K1 Autonomic computing K1 Informática K1 Computer science AB Early fault detection and diagnosis in heating, ventilation and air conditioning (HVAC)systems may reduce the damage of equipment, improving the reliability and safety of smart buildings,generating social and economic benefits. Data models for fault detection and diagnosis are increasinglyused for extracting knowledge in the supervisory tasks. This article proposes an autonomic cycle ofdata analysis tasks (ACODAT) for the supervision of the building'sHVAC systems. Data analysis tasksincorporate data mining models for extracting knowledge from the system monitoring, analyzingabnormal situations and automatically identifying and taking corrective actions. This article shows acase study of a real building's HVAC system, for the supervision with our ACODAT, where the HVACsubsystems have been installed over the years, providing a good example of a heterogeneous facility.The proposed supervisory functionality of the HVAC system is capable of detecting deviations, suchas faults or gradual increment of energy consumption in similar working conditions. The case studyshows this capability of the supervisory autonomic cycle, usually a key objective for smart buildings. PB MDPI SN 1996-1073 YR 2020 FD 2020-06-16 LK http://hdl.handle.net/10017/43307 UL http://hdl.handle.net/10017/43307 LA eng DS MINDS@UW RD 20-abr-2024