PEMFC气体扩散层中液态水传输实验研究综述

Review of liquid water transport experiments in gas diffusion layer of PEMFC

质子交换膜燃料电池气体扩散层中的液态水对于电池的运行和性能有显著的影响。为了提高电池性能,有必要对气体扩散层中液态水的传输进行深入研究。对质子交换膜燃料电池的组成、工作原理进行了阐述,对质子交换膜燃料电池气体扩散层中液态水传输的实验研究(包括传输机制和影响因素)做了较为全面的综述,并对研究结果进行了总结。

Liquid water in diffusion layer of PEMFC has a significant impact on the operation and performance of the cell.In order to improve the cell performance,it is necessary to conduct research to liquid water transport in the gas diffusion layer detailedly.The composition and working principle of PEMFC were described.Especially,the results of experimental researches （transporting mechanism and influencing factors） of liquid water transport in gas diffusion layer of PEMFC were reviewed.And the results of research for scholars were summarized.