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Temperature distribution analysis of PEM electrolyzer in high current density operation by numerical simulation

  • Masahiro Yasutake
  • , Zhiyun Noda
  • , Yuya Tachikawa
  • , Stephen Matthew Lyth
  • , Junko Matsuda
  • , Masamichi Nishihara
  • , Kohei Ito
  • , Akari Hayashi
  • , Kazunari Sasaki

Research output: Contribution to journalConference Contributionpeer-review

Abstract

An advantage of polymer electrolyte membrane water electrolysis (PEMWE) over other water electrolysis technologies is its ability to operate at high current densities. However, resistive heating during. In this study, the internal cell temperature distribution at high current densities up to 12 A cm-2 is evaluated through numerical simulation. The correlation between the temperature gradient in the cell and the flow rate of water supplied is examined. An increase in water supply is effective in minimizing high temperature gradients at higher current densities.

Original languageEnglish
Pages (from-to)437-450
Number of pages14
JournalECS Transactions
Volume109
Issue number9
DOIs
Publication statusPublished - 31 Oct 2022
Event242nd ECS Meeting - Hilton Atlanta, Atlanta, United States
Duration: 9 Oct 202213 Oct 2022
https://www.electrochem.org/242/

Funding

Financial support from the Center of Innovation (COI) Program Grant Number JPMJCE1318 by the Japan Science and Technology Agency (JST) is gratefully acknowledged. A partial financial support by the Fukuoka Strategy Conference for Hydrogen Energy is also acknowledged.

Keywords

  • polymer electrolyte membrane water electrolysis
  • water electrolysis

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