DSF Core: Integrated Decision Support for Optimal Scheduling of Lifetime Extension Strategies for Industrial Equipment

This paper proposes a generic algorithm for industries with degrading and/or failing equipment with significant consequences. Based on the specifications and the real-time status of the production line, the algorithm provides decision support to machinery operators and manufacturers about the approp...

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Main Authors: Nikolaos Kolokas, Dimosthenis Ioannidis, Dimitrios Tzovaras
Format: Article
Language:English
Published: MDPI AG 2023-01-01
Series:Sensors
Subjects:
Online Access:https://www.mdpi.com/1424-8220/23/3/1332
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author Nikolaos Kolokas
Dimosthenis Ioannidis
Dimitrios Tzovaras
author_facet Nikolaos Kolokas
Dimosthenis Ioannidis
Dimitrios Tzovaras
author_sort Nikolaos Kolokas
collection DOAJ
description This paper proposes a generic algorithm for industries with degrading and/or failing equipment with significant consequences. Based on the specifications and the real-time status of the production line, the algorithm provides decision support to machinery operators and manufacturers about the appropriate lifetime extension strategies to apply, the optimal time-frame for the implementation of each and the relevant machine components. The relevant recommendations of the algorithm are selected by comparing smartly chosen alternatives after simulation-based life cycle evaluation of Key Performance Indicators (KPIs), considering the short-term and long-term impact of decisions on these economic and environmental KPIs. This algorithm requires various inputs, some of which may be calculated by third-party algorithms, so it may be viewed as the ultimate algorithm of an overall Decision Support Framework (DSF). Thus, it is called “DSF Core”. The algorithm was applied successfully to three heterogeneous industrial pilots. The results indicate that compared to the lightest possible corrective strategy application policy, following the optimal preventive strategy application policy proposed by this algorithm can reduce the KPI penalties due to stops (i.e., failures and strategies) and production inefficiency by 30–40%.
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spelling doaj.art-00d413fcf7df439fa02f69d0d987bfc72023-11-16T17:59:32ZengMDPI AGSensors1424-82202023-01-01233133210.3390/s23031332DSF Core: Integrated Decision Support for Optimal Scheduling of Lifetime Extension Strategies for Industrial EquipmentNikolaos Kolokas0Dimosthenis Ioannidis1Dimitrios Tzovaras2Centre for Research and Technology Hellas, Information Technologies Institute, 57001 Thessaloniki, GreeceCentre for Research and Technology Hellas, Information Technologies Institute, 57001 Thessaloniki, GreeceCentre for Research and Technology Hellas, Information Technologies Institute, 57001 Thessaloniki, GreeceThis paper proposes a generic algorithm for industries with degrading and/or failing equipment with significant consequences. Based on the specifications and the real-time status of the production line, the algorithm provides decision support to machinery operators and manufacturers about the appropriate lifetime extension strategies to apply, the optimal time-frame for the implementation of each and the relevant machine components. The relevant recommendations of the algorithm are selected by comparing smartly chosen alternatives after simulation-based life cycle evaluation of Key Performance Indicators (KPIs), considering the short-term and long-term impact of decisions on these economic and environmental KPIs. This algorithm requires various inputs, some of which may be calculated by third-party algorithms, so it may be viewed as the ultimate algorithm of an overall Decision Support Framework (DSF). Thus, it is called “DSF Core”. The algorithm was applied successfully to three heterogeneous industrial pilots. The results indicate that compared to the lightest possible corrective strategy application policy, following the optimal preventive strategy application policy proposed by this algorithm can reduce the KPI penalties due to stops (i.e., failures and strategies) and production inefficiency by 30–40%.https://www.mdpi.com/1424-8220/23/3/1332optimizationdecision makingindustrial equipmentmanufacturingcircular economylife extension strategy
spellingShingle Nikolaos Kolokas
Dimosthenis Ioannidis
Dimitrios Tzovaras
DSF Core: Integrated Decision Support for Optimal Scheduling of Lifetime Extension Strategies for Industrial Equipment
Sensors
optimization
decision making
industrial equipment
manufacturing
circular economy
life extension strategy
title DSF Core: Integrated Decision Support for Optimal Scheduling of Lifetime Extension Strategies for Industrial Equipment
title_full DSF Core: Integrated Decision Support for Optimal Scheduling of Lifetime Extension Strategies for Industrial Equipment
title_fullStr DSF Core: Integrated Decision Support for Optimal Scheduling of Lifetime Extension Strategies for Industrial Equipment
title_full_unstemmed DSF Core: Integrated Decision Support for Optimal Scheduling of Lifetime Extension Strategies for Industrial Equipment
title_short DSF Core: Integrated Decision Support for Optimal Scheduling of Lifetime Extension Strategies for Industrial Equipment
title_sort dsf core integrated decision support for optimal scheduling of lifetime extension strategies for industrial equipment
topic optimization
decision making
industrial equipment
manufacturing
circular economy
life extension strategy
url https://www.mdpi.com/1424-8220/23/3/1332
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AT dimosthenisioannidis dsfcoreintegrateddecisionsupportforoptimalschedulingoflifetimeextensionstrategiesforindustrialequipment
AT dimitriostzovaras dsfcoreintegrateddecisionsupportforoptimalschedulingoflifetimeextensionstrategiesforindustrialequipment