A novel and lean data-based method to calculate the actual HVAC zone energy consumption and cooling load in sustainable smart cities using a single temperature sensor

Sustainability and energy savings are two intertwined research aims for humanity’s long-term survival, aligned with the Paris Agreement and the Egyptian vision of 2030. The purpose of this research is to minimize the cost needed to measure the HVAC energy consumption in educational and commercial bu...

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Main Authors: Michael Magdy, M.R. Hamouda, Omar ElHadidy, Shenouda Mekhael
Format: Article
Language:English
Published: Elsevier 2023-12-01
Series:Energy Reports
Subjects:
Online Access:http://www.sciencedirect.com/science/article/pii/S2352484723009691
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author Michael Magdy
M.R. Hamouda
Omar ElHadidy
Shenouda Mekhael
author_facet Michael Magdy
M.R. Hamouda
Omar ElHadidy
Shenouda Mekhael
author_sort Michael Magdy
collection DOAJ
description Sustainability and energy savings are two intertwined research aims for humanity’s long-term survival, aligned with the Paris Agreement and the Egyptian vision of 2030. The purpose of this research is to minimize the cost needed to measure the HVAC energy consumption in educational and commercial buildings to save energy for energy efficiency strategies to serve the future smart and sustainable cities. These facilities are among the most energy-consuming loads, and this research proposes a technique to determine real HVAC energy consumption and cooling load using a single-sensor method. Calculating the as-built HVAC energy usage and real cooling load, especially in complex HVAC systems like VRV, which are some of the most challenging gaps, is achieved through a revolutionary and cost-effective approach. The proposed approach computes the actual HVAC energy consumption of each specific zone in the building using data from a single temperature sensor. Furthermore, the real and instantaneous cooling load of each zone was calculated, and the results show a promising agreement between the proposed techniques and the real measured consumption of the HVAC system. This approach can be integrated into the BMS building management system to determine the actual HVAC energy usage and cooling load for each zone individually in real time, enabling significant energy reduction decisions with optimal cost efficiency. Furthermore, it can be used by the BMS system as a real-time On-Board Diagnostic of the HVAC system.
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spelling doaj.art-6b6a9a7d67934b46b53ca956124c8abf2023-07-13T05:30:20ZengElsevierEnergy Reports2352-48472023-12-01965026518A novel and lean data-based method to calculate the actual HVAC zone energy consumption and cooling load in sustainable smart cities using a single temperature sensorMichael Magdy0M.R. Hamouda1Omar ElHadidy2Shenouda Mekhael3Department of Environmental Sciences and Engineering, NOVA University Lisbon; Corresponding author.The Knowledge Hub Universities, EgyptThe Knowledge Hub Universities, EgyptThe Knowledge Hub Universities, EgyptSustainability and energy savings are two intertwined research aims for humanity’s long-term survival, aligned with the Paris Agreement and the Egyptian vision of 2030. The purpose of this research is to minimize the cost needed to measure the HVAC energy consumption in educational and commercial buildings to save energy for energy efficiency strategies to serve the future smart and sustainable cities. These facilities are among the most energy-consuming loads, and this research proposes a technique to determine real HVAC energy consumption and cooling load using a single-sensor method. Calculating the as-built HVAC energy usage and real cooling load, especially in complex HVAC systems like VRV, which are some of the most challenging gaps, is achieved through a revolutionary and cost-effective approach. The proposed approach computes the actual HVAC energy consumption of each specific zone in the building using data from a single temperature sensor. Furthermore, the real and instantaneous cooling load of each zone was calculated, and the results show a promising agreement between the proposed techniques and the real measured consumption of the HVAC system. This approach can be integrated into the BMS building management system to determine the actual HVAC energy usage and cooling load for each zone individually in real time, enabling significant energy reduction decisions with optimal cost efficiency. Furthermore, it can be used by the BMS system as a real-time On-Board Diagnostic of the HVAC system.http://www.sciencedirect.com/science/article/pii/S2352484723009691Energy savingEnergy-efficient buildingsSmart citiesClimate actionSustainable cities and communitiesPrivacy-preserving data
spellingShingle Michael Magdy
M.R. Hamouda
Omar ElHadidy
Shenouda Mekhael
A novel and lean data-based method to calculate the actual HVAC zone energy consumption and cooling load in sustainable smart cities using a single temperature sensor
Energy Reports
Energy saving
Energy-efficient buildings
Smart cities
Climate action
Sustainable cities and communities
Privacy-preserving data
title A novel and lean data-based method to calculate the actual HVAC zone energy consumption and cooling load in sustainable smart cities using a single temperature sensor
title_full A novel and lean data-based method to calculate the actual HVAC zone energy consumption and cooling load in sustainable smart cities using a single temperature sensor
title_fullStr A novel and lean data-based method to calculate the actual HVAC zone energy consumption and cooling load in sustainable smart cities using a single temperature sensor
title_full_unstemmed A novel and lean data-based method to calculate the actual HVAC zone energy consumption and cooling load in sustainable smart cities using a single temperature sensor
title_short A novel and lean data-based method to calculate the actual HVAC zone energy consumption and cooling load in sustainable smart cities using a single temperature sensor
title_sort novel and lean data based method to calculate the actual hvac zone energy consumption and cooling load in sustainable smart cities using a single temperature sensor
topic Energy saving
Energy-efficient buildings
Smart cities
Climate action
Sustainable cities and communities
Privacy-preserving data
url http://www.sciencedirect.com/science/article/pii/S2352484723009691
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