Fault injection with multiple fault patterns for experimental evaluation of demand-controlled ventilation and heating systems

B Kiamanesh, A Behravan, R Obermaisser - Sensors, 2022 - mdpi.com
Heating, ventilation, and air-conditioning (HVAC) systems are large-scale distributed
systems that can be subject to multiple faults affecting the electronics, sensors, and …

Assessing the Impact of Variable Air Volume Box Damper Stuck Faults Using a Building Automation System and Building Energy Simulation Model

S Jung, Y Yoon, P Im - 2024 - osti.gov
The study examines the impact of variable air volume (VAV) damper stuck faults on the
system operation, building indoor conditions, and reheating energy consumption. This study …

Incipient Sensor Fault Impacts on Building Performance Through HVAC Controls: A Pilot Study

Y Li, P Im, Y Bae, Y Yoon, SM Lee - 2022 - osti.gov
Sensors are crucial input components for HVAC controls. Studies show faults are common
for buidings and HVAC systems. Sensors with faults will compromise the control …