氢燃料电池能量转换效率测试研究

Experimental Study on Energy Conversion Efficiency of Hydrogen Fuel Cell

氢燃料电池绿色环保,是未来新能源发展趋势之一。在氢燃料电池品质测试中,燃料电池输出功率与效率是衡量燃料电池性能的一对重要参数,但目前研究者较少。通过对氢燃料电池能量转换进行分析,总结了在系统测试过程中的相关经验,研究了一种针对氢燃料电池系统稳态输出功率与效率的评判方法,并对氢燃料电池能量转换效率进行了测试。此方法为电池综合性能评判、电池能量转换效率最佳点的寻找提供了测试依据。

Hydrogen fuel cell is green and environmentally friendly,which is one of the future development trends of new energy.However,in the quality test of hydrogen fuel cell,the output power and efficiency of fuel cell are a pair of important parameters to measure the performance of fuel cell,but there are few researchers at present.In this paper,through the analysis of hydrogen fuel cell energy conversion,summed up the relevant experience in the process of system testing and application,studied a method to evaluate the steady-state output power and efficiency of hydrogen fuel cell system,and tested the energy conversion efficiency of hydrogen fuel cell.This method provides a testing basis for evaluating the battery's comprehensive performance and searching for the optimal point of battery energy conversion efficiency.