燃料电池汽车正面碰撞安全性研究.pdf

文档介绍：学兔兔
汽车工程
2010年(第32卷)第3期 A utom otive Engineering
2010044
燃料电池汽车正面碰撞安全性研究
李向荣,万党水,白鹏,张振鼎
(,天津 300162;,上海 201804)
[摘要] 燃料电池汽车在结构上有别于传统汽车,其碰撞安全性尤应关注。文中重点对燃料电池汽车结构特
点进行研究,建立燃料电池汽车正面碰撞有限元模型,运用 LS—DYNA仿真确定车辆安全性能设计方案。同时根据
燃料电池汽车的特点阐述了对其碰撞试验方法的思考。通过实车正面碰撞试验,验证了车辆结构改进设计的效果。
关键词:燃料电池汽车;碰撞安全性;正面碰撞试验
A Study on the Frontal Crash Safety of Fuel Cell Vehicle
Li Xiangrong ,W an Dangshui ,Bai Peng & Zhang Zhending
& Automotive Center,Tianjin Research 300162; 。Shanghai MotorTechnical 201804
【Abstract l Fuel cell vehicle(FCV)iS different from traditional vehicle in structure,more attention should should structure,more attention in vehicle traditional from vehicle(FCV)iS【Abstract l cell different Fuel
be paid crashon its this paper,the structural features of FCV are emphatically element finite
modelthe forfrontalcrashthe FCVof iS the designscheme vehicleof safety performance determined iS
through numerical simulationwith LS—,based on the features thoughts crashon its
test methodtest are frontalcrash ontest areal vehicle theverifies effectiveness of the modification de.
sign of vehicle structures.
Keywords:fuel cellvehicle;crash safety;frontal crash test
由于燃料电池汽车研发成本高昂,进行多次实
日IJ吾车碰撞试验来研究车辆安全性并不现实。正面碰撞
是汽车碰撞事故中最多、对人体危