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