车用可插拔式燃料电池增程器匹配设计研究  

A Study on the Matching Design of Vehicular Pluggable Fuel Cell Range Extender

作　　者：周苏[1,2] 李飞鸿[1] 马天才[2] 章桐[1,2] 

机构地区：[1]同济大学中德学院,上海200092 [2]同济大学汽车学院,上海201804

出　　处：《汽车工程》2011年第9期818-822,828,共6页Automotive Engineering

基　　金：国家高技术研究发展计划(863计划)(2008AA050403);高等学校创新引智计划(B08019);上海市重点学科项目(B303)资助

摘　　要：为一款正在开发的燃料电池增程式微型电动车,提出了可插拔式燃料电池增程器/蓄电池动力系统的方案和系统关键部件,如燃料电池、DC/DC转换器等的选型原则和匹配设计方法;为在仿真中考虑排氢动作对风冷自增湿燃料电池耗氢量的影响,提出了瞬时氢气过量系数查表法;最后,利用M atlab/Cru ise联合仿真平台对匹配设计结果进行了验证。A scheme of pluggable fuel cell range extender / battery powertrain system and the selection principle and matching design method of system＇s key components such as fuel cell and DC/DC converter are proposed for a fuel cell range-extended micro electric vehicle under development.For taking account of the effects of hydrogen purging on the hydrogen consumption of air-cooled self-humidifying fuel cell,a table look up method for instantaneous hydrogen excess factor is put forward.Finally the results of matching design are verified with Matlab/Cruise co-simulation platform.

关 键 词：燃料电池 可插拔式增程器 匹配设计 耗氢量 

分 类 号：U463.633[机械工程—车辆工程]