Coordination and Control of Building HVAC Systems to Provide Frequency Regulation to the Electric Grid
Abstract
Buildings consume 73% of electricity produced in the United States and, currently, they are largely passive participants in the electric grid. However, the flexibility in building loads can be exploited to provide ancillary services to enhance the grid reliability. In this paper, we investigate two control strategies that allow Heating, Ventilation and Air-Conditioning (HVAC) systems in commercial and residential buildings to provide frequency regulation services to the grid while maintaining occupants comfort. The first optimal control strategy is based on model predictive control acting on a variable air volume HVAC system (continuously variable HVAC load), which is available in large commercial buildings. The second strategy is rule-based control acting on an aggregate of on/off HVAC systems, which are available in residential buildings in addition to many small to medium size commercial buildings. Hardware constraints that include limiting the switching between the different states for on/off HVAC units to maintain their lifetimes are considered. Furthermore, simulations illustrate that the proposed control strategies provide frequency regulation to the grid, without affecting the indoor climate significantly.
- Authors:
-
- Oak Ridge National Lab. (ORNL), Oak Ridge, TN (United States)
- Publication Date:
- Research Org.:
- Oak Ridge National Laboratory (ORNL), Oak Ridge, TN (United States)
- Sponsoring Org.:
- USDOE Office of Energy Efficiency and Renewable Energy (EERE)
- OSTI Identifier:
- 1461068
- Grant/Contract Number:
- AC05-00OR22725
- Resource Type:
- Accepted Manuscript
- Journal Name:
- Energies
- Additional Journal Information:
- Journal Volume: 11; Journal Issue: 7; Journal ID: ISSN 1996-1073
- Publisher:
- MDPI AG
- Country of Publication:
- United States
- Language:
- English
- Subject:
- 32 ENERGY CONSERVATION, CONSUMPTION, AND UTILIZATION; ancillary service; frequency regulation; demand response; commercial/residential buildings; HVAC systems; model predictive control; rule-based control
Citation Formats
Olama, Mohammed M., Kuruganti, Teja, Nutaro, James J., and Dong, Jin. Coordination and Control of Building HVAC Systems to Provide Frequency Regulation to the Electric Grid. United States: N. p., 2018.
Web. doi:10.3390/en11071852.
Olama, Mohammed M., Kuruganti, Teja, Nutaro, James J., & Dong, Jin. Coordination and Control of Building HVAC Systems to Provide Frequency Regulation to the Electric Grid. United States. https://doi.org/10.3390/en11071852
Olama, Mohammed M., Kuruganti, Teja, Nutaro, James J., and Dong, Jin. Mon .
"Coordination and Control of Building HVAC Systems to Provide Frequency Regulation to the Electric Grid". United States. https://doi.org/10.3390/en11071852. https://www.osti.gov/servlets/purl/1461068.
@article{osti_1461068,
title = {Coordination and Control of Building HVAC Systems to Provide Frequency Regulation to the Electric Grid},
author = {Olama, Mohammed M. and Kuruganti, Teja and Nutaro, James J. and Dong, Jin},
abstractNote = {Buildings consume 73% of electricity produced in the United States and, currently, they are largely passive participants in the electric grid. However, the flexibility in building loads can be exploited to provide ancillary services to enhance the grid reliability. In this paper, we investigate two control strategies that allow Heating, Ventilation and Air-Conditioning (HVAC) systems in commercial and residential buildings to provide frequency regulation services to the grid while maintaining occupants comfort. The first optimal control strategy is based on model predictive control acting on a variable air volume HVAC system (continuously variable HVAC load), which is available in large commercial buildings. The second strategy is rule-based control acting on an aggregate of on/off HVAC systems, which are available in residential buildings in addition to many small to medium size commercial buildings. Hardware constraints that include limiting the switching between the different states for on/off HVAC units to maintain their lifetimes are considered. Furthermore, simulations illustrate that the proposed control strategies provide frequency regulation to the grid, without affecting the indoor climate significantly.},
doi = {10.3390/en11071852},
journal = {Energies},
number = 7,
volume = 11,
place = {United States},
year = {Mon Jul 16 00:00:00 EDT 2018},
month = {Mon Jul 16 00:00:00 EDT 2018}
}
Web of Science
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