A Predictive Control Strategy to Maximize Energy Savings While Maintaining Indoor Air Quality in Commercial Buildings

Xuezheng Wang, Bing Dong, Jianshun Zhang, Bhavesh Gupta, Moises Ramirez, Zhenlei Liu

Research output: Chapter in Book/Entry/PoemConference contribution

Abstract

Before the COVID-19 pandemic, buildings accounted for more than 40% of the total energy. The need for improving indoor air quality (IAQ) not only during the pandemic but also in the post-pandemic era presents a unique opportunity for innovation that meets the needs in both environmental health and building energy efficiency. Carbon-dioxide concentration has been widely used for modeling and quantifying IAQ. Model predictive control (MPC) has been demonstrated promising potential in improving the energy performance of building heat ventilating and air conditioning (HVAC) systems. However, little research fell on both IAQ and energy efficiency improvement. In the paper, we developed a data-driven, coupled—IAQ and energy simulation method that combines thermal comfort and indoor air quality, specifically CO2. A new MPC algorithm was developed correspondingly to improve both energy-saving and indoor health. The results of a one-week, national-wide cooling season simulation indicate at most 50% energy savings while maintaining less than 700 PPM indoor CO2.

Original languageEnglish (US)
Title of host publicationProceedings of the 5th International Conference on Building Energy and Environment
EditorsLiangzhu Leon Wang, Hua Ge, Mohamed Ouf, Zhiqiang John Zhai, Dahai Qi, Chanjuan Sun, Dengjia Wang
PublisherSpringer Science and Business Media Deutschland GmbH
Pages2183-2192
Number of pages10
ISBN (Print)9789811998218
DOIs
StatePublished - 2023
Event5th International Conference on Building Energy and Environment, COBEE 2022 - Montreal, Canada
Duration: Jul 25 2022Jul 29 2022

Publication series

NameEnvironmental Science and Engineering
ISSN (Print)1863-5520
ISSN (Electronic)1863-5539

Conference

Conference5th International Conference on Building Energy and Environment, COBEE 2022
Country/TerritoryCanada
CityMontreal
Period7/25/227/29/22

Keywords

  • Building modeling
  • Energy efficiency
  • Indoor air quality
  • Model predictive control

ASJC Scopus subject areas

  • Environmental Engineering
  • Information Systems

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