Loading...
Implementation of ISO 50001:2018 energy management systems in steelwork manufacturing
Author(s)
Mkosana, Lutho
Date Issued
2026
Type
master thesis
Publisher
Cape Peninsula University of Technology
Additional information
Effective energy management is vital to coping with the dual challenges of increasing operational costs and the pressure to reduce environmental impact that a lot of industrial sectors are under. Standards like the ISO 50001 offer a framework that businesses can use to achieve their goals, by focusing on continuous improvements in areas like taking a structured approach to things - such as the Plan, Do, Check, Act (PDCA) cycle and getting a clear picture of energy use through detailed energy evaluations. According to the research, the PDCA Cycle is also effective at continuously improving energy performance over time and provides an opportunity for industry to get certification for the standard, reduce their carbon footprint and realize cost savings in their operations using this model. The research endeavours to develop a unique implementation strategy tailored specifically for steel and provides a comprehensive approach to its creation through a combination of energy auditing, case studies, mathematical modelling and literature reviews. The methodology of this research study is qualitative in nature and investigates the application of the standard for measuring and understanding energy consumption. The research provides an algorithmic approach for improving energy audits and thereby enables optimization of energy utilisation through real-time simulation of steel manufacturing processes using Python coding. Case study examples such as at the Vishvesvaraya Iron & Steel Plant in India and in China indicated the use of various techniques such as using VFD (Variable Frequency Drive), changing to LED lighting, and updating to new furnaces resulted in reduced energy consumption of 10-18% and lowered operational expenses. Of course, there are some challenges to overcome, like the high upfront costs of installing new kit and getting things integrated properly - but breaking things down into manageable chunks and making sure staff are properly trained can really make a difference in the long run.
File(s)![Thumbnail Image]()
Loading...
Name
Mkosana, L_213136589 (1).pdf
Size
2.54 MB
Format
Adobe PDF
Checksum
(MD5):c245c8575c70ad7a698056574ff9cfbd
