Importance of Machine Modernization in Energy Efficiency Management of Manufacturing Companies

Saving energy and looking for alternative energy sources are both elements of energy efficiency management, which is still a significant challenge for many companies around the world. Unfortunately, energy efficiency in companies is often equated only with thermo-modernization or the replacement of...

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Main Authors: Monika Górska, Marta Daroń
Format: Article
Language:English
Published: MDPI AG 2021-12-01
Series:Energies
Subjects:
Online Access:https://www.mdpi.com/1996-1073/14/24/8383
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author Monika Górska
Marta Daroń
author_facet Monika Górska
Marta Daroń
author_sort Monika Górska
collection DOAJ
description Saving energy and looking for alternative energy sources are both elements of energy efficiency management, which is still a significant challenge for many companies around the world. Unfortunately, energy efficiency in companies is often equated only with thermo-modernization or the replacement of lighting. However, one of the most important methods of improving energy use in manufacturing companies may be the modernization of the machine park. Therefore, the main purpose of the paper was to investigate the activities of enterprises in the field of the modernization of machines and the impact of this on the actual improvement of energy efficiency. The modernization of machines in production plants is understood as adapting new parts to the old device or rebuilding the machine in such a way that it can cooperate with its new subassemblies. Companies usually decide to modernize the machinery fleet, bearing in mind the benefits of production efficiency, and they do not always combine this modernization with energy efficiency improvement measures. This is confirmed by the presented results of a survey conducted with a group of 111 manufacturing companies. Several important statistical relationships in the studied area were indicated by conducting an analysis based on the chi-square test and, in some cases, by clarifying the results of the z-test with the Bonferroni correction.
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spelling doaj.art-413e4cbe0bb244abbd9903c96565b86e2023-11-23T08:06:32ZengMDPI AGEnergies1996-10732021-12-011424838310.3390/en14248383Importance of Machine Modernization in Energy Efficiency Management of Manufacturing CompaniesMonika Górska0Marta Daroń1Faculty of Production Engineering and Materials Technology, Czestochowa University of Technology, 42-201 Częstochowa, PolandFaculty of Management, Czestochowa University of Technology, 42-201 Częstochowa, PolandSaving energy and looking for alternative energy sources are both elements of energy efficiency management, which is still a significant challenge for many companies around the world. Unfortunately, energy efficiency in companies is often equated only with thermo-modernization or the replacement of lighting. However, one of the most important methods of improving energy use in manufacturing companies may be the modernization of the machine park. Therefore, the main purpose of the paper was to investigate the activities of enterprises in the field of the modernization of machines and the impact of this on the actual improvement of energy efficiency. The modernization of machines in production plants is understood as adapting new parts to the old device or rebuilding the machine in such a way that it can cooperate with its new subassemblies. Companies usually decide to modernize the machinery fleet, bearing in mind the benefits of production efficiency, and they do not always combine this modernization with energy efficiency improvement measures. This is confirmed by the presented results of a survey conducted with a group of 111 manufacturing companies. Several important statistical relationships in the studied area were indicated by conducting an analysis based on the chi-square test and, in some cases, by clarifying the results of the z-test with the Bonferroni correction.https://www.mdpi.com/1996-1073/14/24/8383energy efficiencymachine modernizationmanagementproduction
spellingShingle Monika Górska
Marta Daroń
Importance of Machine Modernization in Energy Efficiency Management of Manufacturing Companies
Energies
energy efficiency
machine modernization
management
production
title Importance of Machine Modernization in Energy Efficiency Management of Manufacturing Companies
title_full Importance of Machine Modernization in Energy Efficiency Management of Manufacturing Companies
title_fullStr Importance of Machine Modernization in Energy Efficiency Management of Manufacturing Companies
title_full_unstemmed Importance of Machine Modernization in Energy Efficiency Management of Manufacturing Companies
title_short Importance of Machine Modernization in Energy Efficiency Management of Manufacturing Companies
title_sort importance of machine modernization in energy efficiency management of manufacturing companies
topic energy efficiency
machine modernization
management
production
url https://www.mdpi.com/1996-1073/14/24/8383
work_keys_str_mv AT monikagorska importanceofmachinemodernizationinenergyefficiencymanagementofmanufacturingcompanies
AT martadaron importanceofmachinemodernizationinenergyefficiencymanagementofmanufacturingcompanies