燃料电池客车氢系统碰撞安全性仿真分析与评价  

Simulation,Analysis and Evaluation of the Crash Safety of the Hydrogen System in Fuel Cell Bus

作　　者：姜国峰[1] 成波[2] 金哲[2] 陈劭[1] 

机构地区：[1]北京林业大学工学院,北京100083 [2]清华大学,汽车安全与节能国家重点实验室,北京100084

出　　处：《汽车工程》2010年第9期774-777,802,共5页Automotive Engineering

基　　金：国家863计划“节能与新能源汽车”重大项目(2006AA11A102-5)资助

摘　　要：针对燃料电池客车供氢系统碰撞安全性问题,建立了供氢系统正面碰撞有限元仿真模型,分析了某燃料电池客车氢系统的强度与刚度特性,结果表明,仿真与碰撞试验结果良好一致;该燃料电池客车氢系统的碰撞安全性满足相关法规的要求。Aiming at the crash safety of the hydrogen supply system in a fuel cell bus,a finite element model of hydrogen supply system for frontal crash simulation is built and the strength and stiffness characteristics of the hydrogen supply system of fuel cell bus are analyzed.The results show that the simulation results agree well with test ones and the crash safety of the hydrogen supply system in the fuel cell bus meets the requirements of related regulations.

关 键 词：燃料电池汽车 氢系统 安全性 碰撞仿真 

分 类 号：U469.722[机械工程—车辆工程] U467.3[交通运输工程—载运工具运用工程]