机械设计与研究 ›› 2018, Vol. 34 ›› Issue (06): 147-151.doi: 10.13952/j.cnki.jofmdr.a4747
丁一;梁鹏;彭林法;
发布日期:2020-07-26
Published:2020-07-26
摘要： 绑带装配的质子交换膜燃料电池(PEMFC)较传统的螺杆式装配具有结构紧凑、功率密度高的特点。电池中膜电极(MEA)与极板接触压力对电池的性能至关重要。本文运用ABAQUS软件建立绑带型PEMFC的3维有限元模型,研究了绑带数量、厚度、分布以及端板圆角半径对MEA接触压力的影响规律。研究表明,对于车用440mm×135mm规格的金属极板电池,4根和5根绑带的MEA接触压力均匀性较好;端板圆角半径增大,MEA接触压力均匀性略有降低;绑带位置分布越不均匀,MEA接触压力均匀性越差。
丁一;梁鹏;彭林法;. 质子交换膜燃料电池绑带式装配建模分析[J]. 机械设计与研究, 2018, 34(06): 147-151.
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