张广孟¹,王学科¹,谢晓峰²

• 1:北京航天发射技术研究所，北京 100076
• 2:清华大学 核能与新能源研究院，北京 100084

摘要(Abstract)：

质子交换膜燃料电池系统在氢气循环的运行过程中，阴极侧空气中的氮气和水会穿过质子交换膜渗透到阳极并逐渐积累，降低阳极的氢气浓度，影响燃料电池系统的发电性能。通过研究电堆结构参数和运行参数对氮气和水从阴极渗透到阳极的传输过程，发现氮气的渗透主要受膜厚度、膜湿度和气体压力的影响，而水的渗透除了膜厚影响以外，还受电流的大小的影响。这些结果为氢气循环条件下燃料电池系统稳定运行和制定合理的尾气排放策略提供理论依据和设计参数。

关键词(KeyWords)： 质子交换膜燃料电池;氢气循环;氮气传输模型;水传输模型

Abstract:

Keywords:

基金项目(Foundation):

作者(Author): 张广孟¹,王学科¹,谢晓峰²

DOI: 10.3969/j.issn.1003-9015.2020.06.007

参考文献(References)：

• [1] MIGLIARDINI F, PALMA T M D, GAELE M F, et al. Hydrogen purge and reactant feeding strategies in self-humidified PEM fuel cell systems[J]. International Journal of Hydrogen Energy, 2017, 42(3):1758-1765.
  [2] KARNIK A Y, SUN J, BUCKLAND J H. Control analysis of an ejector based fuel cell anode recirculation system[C]. Proceedings of the American Control Conference, Minneapolis, Minnesota:IEEE, 2006.
  [3] CHENG B, OUYANG M, YI B. Modeling and control of air stream and hydrogen flow with recirculation in a PEM fuel cell system-Ⅱ. Linear and adaptive nonlinear control[J]. International Journal of Hydrogen Energy, 2006, 31(13):1897-1913.
  [4] CHENG B, OUYANG M, YI B. Modeling and control of air stream and hydrogen flow with recirculation in a PEM fuel cell system-I. Control-oriented modeling[J]. International Journal of Hydrogen Energy, 2006, 31(13):1879-1896.
  [5] 刘煜, 方明. 质子交换膜燃料电池氢气循环过程的稳态模拟与分析[J]. 东方电气评论, 2017, 31(124):21-27. LIU Y, FANG M. Steady-state simulation and analysis of hydrogen cycle process in proton exchange membrane fuel cell[J]. Dongfang Electric Review, 2017, 31(124):21-27.
  [6] JIANG H L, XU L F, FANG C, et al. Experimental study on dual recirculation of polymer electrolyte membrane fuel cell[J]. International Journal of Hydrogen Energy, 2017, 42(29):18551-18559.
  [7] ERIC A. MÜLLER, KOLB F, GUZZELLA L, et al. Correlating nitrogen accumulation with temporal fuel cell performance[J]. Journal of Fuel Cell Science & Technology, 2008, 7(2):393-401.
  [8] NGUYEN T V, WHITE R E. A water and heat management model for proton exchange membrane fuel cells[J]. Journal of the Electrochemical Society, 1993, 140(8):2178-2186.
  [9] SPRINGER T E, ZAWODZINSKI T A, GOTTESFELD S. Polymer electrolyte fuel cell model[J]. Journal of the Electrochemical Society, 1991, 138(8):2334-2342.
  [10] SPIEGEL C. PEM fuel cell modeling and simulation using matlab[J]. Journal of the American Chemical Society, 2008, 110(2):567-571.
  [11] LARMINIE J, DICKS A. Fuel cell systems explained [M]. 2nd ed. New Jersey:John Wiley & Sons. 2003.
  [12] 方川. 车用燃料电池发动机控制系统研究[D]. 北京:清华大学, 2014. FANG C. Research on control system of vehicle fuel cell engine[D]. Beijing:Tsinghua University, 2014.
  [13] CATALANO J, MYEZWA T, ANGELIS M G D, et al. The effect of relative humidity on the gas permeability and swelling in PFSI membranes[J]. International Journal of Hydrogen Energy, 2012, 37(7):6308-6316.
  [14] JIAO K, LI X. Effects of various operating and initial conditions on cold start performance of polymer electrolyte membrane fuel cells[J]. International Journal of Hydrogen Energy, 2009, 34:8171-8184.
  [15] 周怡博. 质子交换膜燃料电池扩散层形变及其对电池传输特性和性能影响的研究[D]. 天津:天津大学, 2014. ZHOU Y B. Study on the deformation of the diffusion layer of the proton exchange membrane fuel cell and its influence on the cell transmission characteristics and performance[D]. Tianjin:Tianjin University, 2014.