ELECTRIC TRANSPORT PROCESS FOR THE BULK OF A PEM FUEL CELL

Jiatang Wang, Jinliang Yuan, Bengt Sundén

Forskningsoutput: Kapitel i bok/rapport/Conference proceedingKonferenspaper i proceedingPeer review

Sammanfattning

Performance of a proton exchange membrane (PEM) fuel cell is very sensitive to its electric resistance appearing in its functional components. In this paper, the electric resistance as well as related parameters of a cell is evaluated by a recently developed numerical method in the through-plane direction of the electrodes. The results show that the channel/rib structure leads to non-homogeneous electric field and current flow, especially within the region around the corner of bi-polar plates (BPP) close to the channel. In addition, the current below the channel flows across with a longer distance from the middle of the gas diffusion layer (GDL) to the BPP's shoulders. Finally, the electric resistance is predicted with 99.4 mΩ cm2 of the bulk of an entire cell for the studied case condition.

Originalspråkengelska
Titel på värdpublikationEFC 2017 - Proceedings of the 7th European Fuel Cell Piero Lunghi Conference
RedaktörerViviana Cigolotti, Chiara Barchiesi, Michela Chianella
FörlagENEA
Sidor71-72
Antal sidor2
ISBN (elektroniskt)9788882863241
StatusPublished - 2017
Evenemang7th European Fuel Cell Piero Lunghi Conference, EFC 2017 - Naples, Italien
Varaktighet: 2017 dec. 122017 dec. 15

Publikationsserier

NamnEFC 2017 - Proceedings of the 7th European Fuel Cell Piero Lunghi Conference

Konferens

Konferens7th European Fuel Cell Piero Lunghi Conference, EFC 2017
Land/TerritoriumItalien
OrtNaples
Period2017/12/122017/12/15

Ämnesklassifikation (UKÄ)

  • Energiteknik

Fingeravtryck

Utforska forskningsämnen för ”ELECTRIC TRANSPORT PROCESS FOR THE BULK OF A PEM FUEL CELL”. Tillsammans bildar de ett unikt fingeravtryck.

Citera det här