期刊论文

Temperature distribution characteristics of dead-end proton exchange membrane fuel cells

中文

电源技术

1002-087X

2023

47

07

906-909

10.3969/j.issn.1002-087X.2023.07.018

本校为第一机构

热管理对质子交换膜燃料电池性能、寿命和稳定运行起着重要作用。通过设置热电偶，对闭口质子交换膜燃料电池的温度分布特性进行了实验研究。结果显示，闭口质子交换膜燃料电池内温度最高点位于阴极流道出口段。同时，对闭口电池发生水淹现象时的温度分布进行了研究，结果显示，电池温度低于50℃时，发生水淹时电池内热点位于阴极出口段；当电池运行温度超过50℃时，随着电池运行温度的升高，热点的位置由阴极出口处向进口处移动。

Thermal management plays an important role in the performance,life and stable operation of proton exchange membrane fuel cells.The temperature distribution characteristics of dead-end proton exchange membrane fuel cell were experimentally studied by setting thermocouple...MORE Thermal management plays an important role in the performance,life and stable operation of proton exchange membrane fuel cells.The temperature distribution characteristics of dead-end proton exchange membrane fuel cell were experimentally studied by setting thermocouples....