可再生能源2012,Vol.30Issue(3):87-91,96,6.
蛇形流场结构质子交换膜燃料电池的性能研究
Research on performance of serpentine flow field in PEMFC
摘要
Abstract
A three-dimensional Proton Exchange Membrane Fuel Cell (PEMFC) model is established, which consists of catalyst layers,gas diffusion layers, and the proton exchange membrane. Four different structures of serpentine flow fields in PEMFC were simulated by FLUENT. The optimal flow field is obtained by the analysis of velocity, membrane water content as well as power density, and the parameters optimization was made to the optimal structure.The results shows that: Multi-serpentine II has the best performance. The PEMFC has a better favorable performance with the temperature and pressure increasing, and present a excellent performance, which provide evidence for the design of PEMFC bipolar plate in PEMFC can be achieved.关键词
质子交换膜燃料电池/流场/蛇形/仿真/电池性能Key words
Proton Exchange Membrane Fuel Cell (PEMFC)/flow field/serpentine/simulation/fuel cell performance分类
能源科技引用本文复制引用
陈涛,乔运乾,李昌平,谷云飞..蛇形流场结构质子交换膜燃料电池的性能研究[J].可再生能源,2012,30(3):87-91,96,6.基金项目
国家自然科学基金项目(50975214) (50975214)
武汉市科技攻关计划项目(201010621229). (201010621229)