氢燃料电池汽车在低温环境下的适应性研究与策略OA
Research on Adaptability and Strategies of Hydrogen Fuel Cell Vehicles in Low-Temperature Environments
氢燃料电池汽车(FCVs)作为清洁能源交通的重要方向,其在低温环境下的性能表现一直是商业化推广的关键瓶颈.研究发现,低温会导致燃料电池启动时间延长至常温的 1.5～2 倍,能量输出效率下降 30%以上,膜电极组件(MEA)在-20℃以下长期运行可能出现永久性损伤.针对这些问题,通过研发耐低温质子交换膜材料、优化电堆结构、应用新型密封材料及升级热管理系统等措施,可显著改善FCVs的低温适应性,为氢燃料电池汽车在寒冷地区的规模化应用提供了切实可行的解决路径.
Hydrogen Fuel Cell Vehicles(FCVs),as an important direction in clean energy transportation,have long faced performance issues in low-temperature environments as a key bottleneck for their commercialization promotion.Studies have found that low temperatures can extend the fuel cell start-up time to 1.5-2 times that at normal temperature,reduce energy output efficiency by more than 30%,and cause permanent damage to the Membrane Electrode Assembly(MEA)when operating for a long time below-20℃.To address these problems,measures such as developing low-temperature-resistant proton exchange membrane materials,optimizing the stack structure,applying new sealing materials and upgrading the thermal management system can significantly improve the low-temperature adaptability of FCVs.This provides a practical and feasible solution path for the large-scale application of hydrogen fuel cell vehicles in cold regions.
陈帮鸿
海南省机电工程学校,海南 海口 571127
信息技术与安全科学
氢燃料电池汽车低温环境适应性策略质子交换膜热管理系统
hydrogen fuel cell vehicleslow-temperature environmentadaptive strategiesproton exchange membranethermal management system
《交通节能与环保》 2026 (1)
30-33,4
评论