Title :
Optimal control of HVAC operations based on sensor data
Author :
Hochstein, Axel ; Leung, Ying Tat ; Denesuk, Matthew
Author_Institution :
Almaden Res. Center, IBM, San Jose, CA, USA
Abstract :
We present a comprehensive approach for leveraging sensor networks in order to improve HVAC (Heating, Ventilation, and Air Conditioning) services in terms of occupants preferences as well as sustainability. A two-step approach is presented with a data-driven model estimation for each HVAC configuration and an optimization step taking into account dynamic trade-offs between changing preferences of occupants and energy usage with possibly time-varying penalty constants. We further enable consideration of potentially available forecasts of relevant variables such as outside temperatures. Application of suggested approach is illustrated based on a case study and benefits as well as limitations are discussed.
Keywords :
HVAC; optimal control; optimisation; time-varying systems; HVAC configuration; HVAC operation; data-driven model estimation; heating-ventilation-and-air conditioning; optimal control; sensor data; time-varying penalty constant; Analytical models; Atmospheric modeling; Buildings; Energy measurement; Heating; Optimized production technology; HVAC services; Sensor networks; optimization; sustainable operations; vector-autoregressions;
Conference_Titel :
Service Operations and Logistics, and Informatics (SOLI), 2012 IEEE International Conference on
Conference_Location :
Suzhou
Print_ISBN :
978-1-4673-2400-7
DOI :
10.1109/SOLI.2012.6273516