A cyber-physical system for quality assessment in welding electric vehicle batteries

• Main Author: Σαμπατακάκης, Κυριάκος
• Other Authors: Sabatakakis, Kyriakos
• Language: English
• Published: 2022
• Subjects: Battery assembly; Laser welding; Quality assessment; Machine learning; Cyber-physical system; Συναρμολόγηση μπαταριών; Συγκόλληση laser; Μηχανική μάθηση; Αξιολόγηση ποιότητας; Κυβερνοφυσικό σύστημα

The battery of an electric vehicle consists of cells assembled into modules which in turn are assembled to create a battery pack. Most of these connections are permanent and are made using a welding process. However, due to the involvement of non-ferrous, inhomogeneous and multilayer materials, the...