Process and performance optimization by selective assembly of battery electrodes

Research output: Contribution to journalArticleResearchpeer review

Authors

  • Jan Schmitt
  • Annika Raatz
  • Franz Dietrich
  • Klaus Dröder
  • Jürgen Hesselbach

External Research Organisations

  • Technische Universität Braunschweig
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Details

Original languageEnglish
Pages (from-to)9-12
Number of pages4
JournalCIRP Annals - Manufacturing Technology
Volume63
Issue number1
Publication statusPublished - 16 Apr 2014

Abstract

The increasing demand for electric vehicles and thus lithium-ion batteries results in a multitude of challenges in production technology. The reproducibility and performance of large scale batteries for automotive applications are very high. At the same time the production processes are complex and involve many uncertainties. Two essential process steps are the electrode coating and electrode package assembly. The mass loading of anodes and cathodes are determined by the coating process, where deviations can be caused by different reasons. The selective assembly of the electrodes is a reasonable way to balance the production variances. The contribution shows extended algorithms and their benefits and drawbacks of matching electrodes in order to improve the subsequent electrode packaging process. Here, the aim is to reach higher cell capacities and optimized performance values by "optimally" balanced electrodes regarding the mass loading ratio, which is also related to the specific material capacity.

Keywords

    Assembly, Handling, Manufacturing process

ASJC Scopus subject areas

Sustainable Development Goals

Cite this

Process and performance optimization by selective assembly of battery electrodes. / Schmitt, Jan; Raatz, Annika; Dietrich, Franz et al.
In: CIRP Annals - Manufacturing Technology, Vol. 63, No. 1, 16.04.2014, p. 9-12.

Research output: Contribution to journalArticleResearchpeer review

Schmitt J, Raatz A, Dietrich F, Dröder K, Hesselbach J. Process and performance optimization by selective assembly of battery electrodes. CIRP Annals - Manufacturing Technology. 2014 Apr 16;63(1):9-12. doi: 10.1016/j.cirp.2014.03.018
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