NUMERICAL ANALYSIS OF TRANSPORT PHENOMENA IN POLYMER ELECTROLYTE FUEL CELLS

고체고분자형 연료전지 내의 이동현상에 대한 수치해석

  • 박찬국 (전남대학교 공과대학 기계시스템공학부)
  • Published : 2007.03.31

Abstract

A three dimensional numerical model to predict the flow and transport of mixtures and also the electrochemical reactions in polymer electrolyte membrane (PEM) fuel cells is developed. The numerical computation is base on vorticity- velocity method. Governing equations for the flow and transport of mixtures are coupled with the equations for electrochemical reactions and are solved simultaneously including production and condensation of vapor. Fuel cell performance predicted by this calculation is compared with the experimental results and resonable agreements are achieved.

Keywords

References

  1. Bernardi D.M., Verbrugge M.W., 1992, "Amathematical model of the solid-polymer-electrolyte fuel cell," J. Electrochem. Soc., Vol.139, pp.2477-2491 https://doi.org/10.1149/1.2221251
  2. Springer T.E., Zawodzinski T.A., and Gottesfeld S., 1991, "Polymer electrolyte fuel cell model," J. Electrochem. Soc., Vol.138, No.8, pp.2334-2342 https://doi.org/10.1149/1.2085971
  3. Um S., Wang C.Y., and Chen, 2000, "Computational Fluid dynamics modeling of proton exchange membrane fuel cells," J. Electrochem. Soc., Vol.147, No.12, pp.4485-4493 https://doi.org/10.1149/1.1394090
  4. Berning T., Lu D.M., and Djilali, 2002, "Three dimensional computational analysis of transport phenomena in a PEM fuel cell," J. of Power sources, Vol.106, pp.284-294 https://doi.org/10.1016/S0378-7753(01)01057-6
  5. You Lixin, Liu Hongtan, 2003, "A two-phase flow transport model for the cathode of PEM fuel cells," International J. of Heat and Mass Transfer, Vol.45, pp.2277-2287
  6. Li Pei-Wen, Schaefer Laura, Wang Qing-Ming, Zhang tao, Chyu Minking, 2003, "Multi-gas transportation and electrochemical performance of a polymer electrolyte fuel cell with complex flow channels," J. of Power Sources, Vol.115, pp.90-100 https://doi.org/10.1016/S0378-7753(02)00723-1
  7. Jen T., Yan T., and Chan S., 2003, "Chemical reacting transport phenomena in a PEM fuel cell," Intern. J. of Heat and Mass Transfer, Vol.46, pp.4157-4168 https://doi.org/10.1016/S0017-9310(03)00253-9
  8. Jung H.M., Lee W.Y., Park J.S., and Kim C.S., 2004, "Numerical analysis of a polymer electrolyte Fuel cell," Intern. J. of Hydrogen Energy, Vol.29, pp.945-954 https://doi.org/10.1016/j.ijhydene.2003.03.001
  9. Koike G., Taninaka S., Tanaka Y., and Wakisaka T., 2004, "Modeling of a polymer electrolyte fuel cell for analizing substance transfer and electro-chemical reaction," 日本機械學會 講演論文集, No.44-1
  10. Um S. and Wang C.Y., 2004, "Three-dimensional analysis of transport and electrochemical reactions in polymer electrolyte fuel cells," Journal of Power Sources, Vol.125, pp.40-51 https://doi.org/10.1016/j.jpowsour.2003.07.007
  11. Hu M., Gu A., Wang M., Zhu X., Yu L., 2004, "Three dimensional, two phase flow mathematical model for PEM fuel cell: Part I. Model development," Energy Conversion and management, Vol.45, pp.1861-1882 https://doi.org/10.1016/j.enconman.2003.09.022
  12. Ticianelli E.A. et al, 1988, "Localization of platinum in Low catalyst loading electrodes to attain high power densities in SRE fuel cells," J. Electroanal. Chem., Vol.251, pp.275-295 https://doi.org/10.1016/0022-0728(88)85190-8
  13. Jen T.C., Lavine A.S., 1992, "Laminar heat transfer and fluid flow in the entrance region of a rotationg duct with rectangular cross section: the effectot of aspect ratio," Transactions of the ASME, Vol.114, pp.574-581 https://doi.org/10.1115/1.2917046