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四流道蛇形结构质子交换膜燃料电池温度分布数值模拟

陈士忠 王艺澄 张旭阳 夏忠贤

可再生能源2016,Vol.34Issue(6):921-925,5.
可再生能源2016,Vol.34Issue(6):921-925,5.

四流道蛇形结构质子交换膜燃料电池温度分布数值模拟

Temperature distribution simulation of fourport serpentine flow field PEMFC

陈士忠 1王艺澄 1张旭阳 2夏忠贤1

作者信息

  • 1. 沈阳建筑大学机械工程学院,辽宁 沈阳 110168
  • 2. 迈阿密大学工程学院,佛罗里达州 迈阿密 33101
  • 折叠

摘要

Abstract

In order to study the temperature effect on the performance of the PEMFC,this thesis has performed numerical stimulation of four-port serpentine flow field PEMFC with different temperature by applying the analyzing software—COMSOL Multiphysics which can directly couple multiple physical fields.The study has shown the temperature changes of the vertical membrane electrode,The cell center when flowing from anode through membrane to cathode under the same operating condition.Moreover,it has shown the temperature changes of the entrance,center and exit of the cell while flowing from anode to the corresponding position of cathode when the temperature of cell is kept as 353K.The following can be analyzed and compared from the result of the stimulation:the rising of the cell's inner temperature has linear changing relationship with the original temperature itself.The temperature of the cell's entrance,center and exit are different.In the light the above consideration,the temperature rising of the cell entrance is the highest,while the center lower and the exit lowest.The cell heat generated from the internal response decreases with the rising of temperature.The simulation results has great significance on the optimization of PEMFC performance.

关键词

质子交换膜燃料电池/COMSOL/电池温度

Key words

PEMFC/COMSOL/cell temperature

分类

信息技术与安全科学

引用本文复制引用

陈士忠,王艺澄,张旭阳,夏忠贤..四流道蛇形结构质子交换膜燃料电池温度分布数值模拟[J].可再生能源,2016,34(6):921-925,5.

基金项目

国家自然科学基金项目(51176131) (51176131)

辽宁省博士启动基金项目(20121050) (20121050)

辽宁省教育厅科研项目(LJQ201205). (LJQ201205)

可再生能源

OA北大核心CSTPCD

1671-5292

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