Process Planning and Scheduling Optimisation with Alternative Recipes

Piotr Dziurzanski, Shuai Zhao, Sebastian Scholze, Albert Zilverberg, Karl Krone, Leandro Soares Indrusiak

Research output: Contribution to journalArticlepeer-review

Abstract

This paper considers an application of a new variant of a multi-objective flexible job-shop scheduling problem, featuring multisubset selection of manufactured recipes, to a real-world chemical plant. The problem is optimised using a multi-objective genetic algorithm with customised mutation and elitism operators that minimises both the total production time and the produced commodity surplus. The algorithm evaluation is performed with both random and historic manufacturing orders. The latter demonstrated that the proposed system can lead to more than 10\% makespan improvements in comparison with human operators.
Original languageEnglish
Journalat - Automatisierungstechnik
Volume68
Issue number2
Early online date22 Jan 2020
DOIs
Publication statusPublished - 25 Feb 2020

Bibliographical note

© 2020 Walter de Gruyter GmbH, Berlin/Boston. Uploaded in accordance with the publisher’s self-archiving policy. Further copying may not be permitted; contact the publisher for details

Keywords

  • Multi-objective job-shop scheduling
  • Process manufacturing optimisation
  • Multi-objective genetic algorithms

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