【摘要】 固体氧化物燃料是一种利用电化学原理直接将存储于燃料和氧化剂中的化学能转换成电能的发电装置。具有清洁、高效、燃料灵活等独特优点,研究操作和结构参数对电池性能的影响具有重要意义。本文整理了燃料电池过电位的基本公式,并通过计算机进行了计算。在此基础上探讨研究电池材料性质、电池工作温度、电池燃料浓度变化等对电池特性的影响,加深了对固体氧化物燃料电池特性的认识,为优化电池性能与操作参数提供依据。更多还原

【Abstract】 Solid oxide fuel cell is a new kind of electric generation equipment,which directly transfers chemical energy of oxidant and fuel into electrical energy with the advantages of cleanness,high efficiency,and flexible fuel.The study on the effects of structure and operating parameters is valuable.In this work,the over-potential’s formulations of SOFC have been integrated together,and carried out on computer.Based on above work,the influences of materials property、operating temperature,and concentration of H₂ on fuel cell performance have been studied.And enhance the understanding of SOFC characteristics.It provides theorical basis for optimizing the cell performance and operating parameters.更多还原