Design, Development and Implementation of a Novel Parallel Automated Step Response Testing Tool for Building Automation Systems

The digital transformation has paved the path for new services and efficient management across the value chain of the whole energy sector. For applications behind the meter, buildings stand out as a major contributor to energy consumption and corresponding emissions. Therefore, Building Automation C...

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Main Authors: Athila Santos, Na Liu, Muhyiddine Jradi
Format: Article
Language:English
Published: MDPI AG 2022-09-01
Series:Buildings
Subjects:
Online Access:https://www.mdpi.com/2075-5309/12/9/1479
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author Athila Santos
Na Liu
Muhyiddine Jradi
author_facet Athila Santos
Na Liu
Muhyiddine Jradi
author_sort Athila Santos
collection DOAJ
description The digital transformation has paved the path for new services and efficient management across the value chain of the whole energy sector. For applications behind the meter, buildings stand out as a major contributor to energy consumption and corresponding emissions. Therefore, Building Automation Control Systems (BACS) have been proposed in order to mitigate building performance issues. Finding optimal and automated methods to handle different control points of BACS is very important. In the initial design and commissioning phases, HVAC systems need to be tested exhaustively to guarantee proper function and expected operation compliance. However, the availability of automated step response test tools applied in the building sector is still scarce, forcing engineers around the globe to manually test different scenarios over the same buildings multiple times. This is a tedious and error-prone approach that lacks precision and good resource allocation. Therefore, we propose AUSTRET: a parallel automated multiple processing software for step response testing in buildings. The tool aims to automate the laborious step response tests of BACS cost-effectively. The input parameters can be provided for several control zones and on different control systems. The multi-processing capability allows the step response execution to run in parallel saving time and resources from the operators. The implementation of AUSTRET is first tested in a living lab environment in a university office building and then demonstrated on full-scale in a commercial building setting. The results show how the parallel processing capability of AUSTRET enhances the productivity and efficiency of step response tests in a building and how the different configuration parameters can affect the overall performance of the tests. The preliminary results indicate how automated tools, such as AUSTRET, can improve the automation and effectiveness of step response tests in the design phase or during retro-commissioning building processes.
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spelling doaj.art-65af50ed8fac4f56bc68f192715c7c622023-11-23T15:25:20ZengMDPI AGBuildings2075-53092022-09-01129147910.3390/buildings12091479Design, Development and Implementation of a Novel Parallel Automated Step Response Testing Tool for Building Automation SystemsAthila Santos0Na Liu1Muhyiddine Jradi2Center for Energy Informatics, University of Southern Denmark, 5230 Odense, DenmarkCenter for Energy Informatics, University of Southern Denmark, 5230 Odense, DenmarkCenter for Energy Informatics, University of Southern Denmark, 5230 Odense, DenmarkThe digital transformation has paved the path for new services and efficient management across the value chain of the whole energy sector. For applications behind the meter, buildings stand out as a major contributor to energy consumption and corresponding emissions. Therefore, Building Automation Control Systems (BACS) have been proposed in order to mitigate building performance issues. Finding optimal and automated methods to handle different control points of BACS is very important. In the initial design and commissioning phases, HVAC systems need to be tested exhaustively to guarantee proper function and expected operation compliance. However, the availability of automated step response test tools applied in the building sector is still scarce, forcing engineers around the globe to manually test different scenarios over the same buildings multiple times. This is a tedious and error-prone approach that lacks precision and good resource allocation. Therefore, we propose AUSTRET: a parallel automated multiple processing software for step response testing in buildings. The tool aims to automate the laborious step response tests of BACS cost-effectively. The input parameters can be provided for several control zones and on different control systems. The multi-processing capability allows the step response execution to run in parallel saving time and resources from the operators. The implementation of AUSTRET is first tested in a living lab environment in a university office building and then demonstrated on full-scale in a commercial building setting. The results show how the parallel processing capability of AUSTRET enhances the productivity and efficiency of step response tests in a building and how the different configuration parameters can affect the overall performance of the tests. The preliminary results indicate how automated tools, such as AUSTRET, can improve the automation and effectiveness of step response tests in the design phase or during retro-commissioning building processes.https://www.mdpi.com/2075-5309/12/9/1479step responsetestbuilding automationauditingcontrolparallel processing
spellingShingle Athila Santos
Na Liu
Muhyiddine Jradi
Design, Development and Implementation of a Novel Parallel Automated Step Response Testing Tool for Building Automation Systems
Buildings
step response
test
building automation
auditing
control
parallel processing
title Design, Development and Implementation of a Novel Parallel Automated Step Response Testing Tool for Building Automation Systems
title_full Design, Development and Implementation of a Novel Parallel Automated Step Response Testing Tool for Building Automation Systems
title_fullStr Design, Development and Implementation of a Novel Parallel Automated Step Response Testing Tool for Building Automation Systems
title_full_unstemmed Design, Development and Implementation of a Novel Parallel Automated Step Response Testing Tool for Building Automation Systems
title_short Design, Development and Implementation of a Novel Parallel Automated Step Response Testing Tool for Building Automation Systems
title_sort design development and implementation of a novel parallel automated step response testing tool for building automation systems
topic step response
test
building automation
auditing
control
parallel processing
url https://www.mdpi.com/2075-5309/12/9/1479
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AT naliu designdevelopmentandimplementationofanovelparallelautomatedstepresponsetestingtoolforbuildingautomationsystems
AT muhyiddinejradi designdevelopmentandimplementationofanovelparallelautomatedstepresponsetestingtoolforbuildingautomationsystems