Performance Analysis of Polymer Electrolyte Membrane Fuel Cell by AC Impedance Measurement

교류 임피던스 측정법을 이용한 고분자 전해질 연료전지의 성능특성 분석

  • Published : 2009.08.30

Abstract

This study focuses on the performance characteristics of polymer electrolyte membrane fuel cell (PEMFC) using the AC impedance technique. The experiment was carried out to investigate the optimal operating conditions of PEMFC such as cell temperature, flow rate, humidified temperature and back-pressure. The fuel cell performance was analyzed by DC electronic-loader with constant voltage mode and expressed by voltage-current density. Additionally, AC impedance was measured to analysis of ohmic and activation loss and expressed by Nyquist plot. The results showed that the cell performance increased with increase of cell temperature, air flow rate, humidified temperature and backpressure. Also, the activation loss decreased as the increase of cell temperature, air flow rate, humidified temperature and backpressure.

Keywords

References

  1. J. Zhang, Y. Tang, C. Song, J. Zhang, H. Wang, 'PEM fuel cell open circuit voltage (OCV) in the temperature range of 23${^{\circ}C}$ to 120${^{\circ}C}$', Journal of Power Sources Vol. 163, 2006, pp. 532-537 https://doi.org/10.1016/j.jpowsour.2006.09.026
  2. Y. Lee, C. Park, J. Heo, Y. Kim, 'Performance Characteristics of a Polymer Electrolyte Fuel Cell with the Anodic Supply Mode', Transactions of the Korean Society of Mechanical Engineers B, The Korean Society of Mechanical Engineers, Vol. 31, No.7, 2007, pp. 588-595 https://doi.org/10.3795/KSME-B.2007.31.7.588
  3. C. E. Moon, S. H. Lee, D. S. Ko, J. S. Yang, G. M. Choi, D. J. Kim, 'Effect of Inlet Humidity Condition at Cathode Side on Performance of a Polymer Exchange Membrane Fuel Cell', Spring Conference Proceeding, The Korean Society of Mechanical Engineers, 2007, pp. 1385-1390
  4. L. Wang, A. Husar, T. Zhou, H. Liu, 'A parametric study of PEM fuel cell performances', International Journal of Hydrogen Energy, Vol. 28, 2003, pp. 1263-1272 https://doi.org/10.1016/S0360-3199(02)00284-7
  5. M. Amirinejad, S. Rowshanzamir, M. H. Eikani, 'Effect of operating parameters on performance of a proton exchange membrane fuel cell', Journal of Power Sources Vol. 161, 2006, pp. 872-875 https://doi.org/10.1016/j.jpowsour.2006.04.144
  6. K. W. Chon, C. K. Park, H. Y. Lee, B. S. Oh, 'A Studyon performmce Irrrroverrent in PEMFC', Transactions of the Korean Hydrogen and New Energy Society, Vol. 15, No.4, 2004, pp. 291-300
  7. T. J. P. Freire and E. R. Gonzalez, 'Effect of membrane characteristics and humidification conditions on the impedance response of polymer electrolyte fuel cells', Journal of Electroanalytical Chemistry, Vol. 503, 2001, pp. 57-68 https://doi.org/10.1016/S0022-0728(01)00364-3
  8. G. Y. Kim, 'Analysis on the Fuel Cell Performance by the Impedance Method', Journal of the Korean Institute of Electrical and Electronic Material Engineers, Vol. 20, 2007, pp. 918-923 https://doi.org/10.4313/JKEM.2007.20.10.918
  9. F, Barbir, 'PEM Fuel Cells: Theory and Practice', Elsevier academic press, USA, 2005, pp. 33-72
  10. M. Ciureanu, S. D. Mikhai1enko, S. Kaliaguine, 'PEM fuel cells as membrane reactors: kinetic analysis by impedance spectroscopy', Catalysis Today, Vol. 82, 2003, pp. 195-206 https://doi.org/10.1016/S0920-5861(03)00233-5
  11. W. H. Zhu, R U. Payne, B. J. Tatarchuk, 'PEM stack test and analysis in power system at operational load via ac impedance', Journal of Power Souces, Vol. 168, 2007, pp. 211-217 https://doi.org/10.1016/j.jpowsour.2007.02.071
  12. I. Chang, S. Ha, S. Kim, S. Kang, J. Kim, K. Choi, S. W. Cha, 'Operational condition analysis for vapor-fed direct methanol fuel cells', Journal of Power Sources, Vol. 188, 2009, pp. 205-212 https://doi.org/10.1016/j.jpowsour.2008.11.058
  13. M. E. Orazem, B. Tribollet, 'An integrated approach to electrochemical impedance spectroscopy', Electrochimica Acta, Vol. 53, 2008, pp. 7360-7366 https://doi.org/10.1016/j.electacta.2007.10.075
  14. S. K. Roy, M. E. Orazem, B. Tribollet, 'Interpretation of low-frequency inductive loops in PEM fuel cells', Journal of The Electrochemical Society, Vol. 154, 2007, pp. B1378-1388 https://doi.org/10.1149/1.2789377
  15. N. Wagner, E. Giilzow, 'Change of electrochemical impedance spectra (EIS) with time during CO-poisoning of the Pt-anode in a membrane fuel cell', Journal of Power Sources, Vol. 127, 2004, pp. 341-347 https://doi.org/10.1016/j.jpowsour.2003.09.031