功率混合型燃料电池汽车动力系统的恒压式能量分配算法  

Constant Voltage Energy Distribution Algorithm for Power System of Power-type Fuel Cell Vehicle

作　　者：陈超[1] 曹桂军[1] 卢兰光[1] 李建秋[1] 欧阳明高[1] 

机构地区：[1]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》2007年第2期101-104,140,共5页Automotive Engineering

摘　　要：分析了功率混合型燃料电池汽车动力系统的特征,给出了功率混合型动力系统能量分配算法的实用设计原则,阐述了该型动力系统适用的恒压能量分配方式,并依据提出的设计原则进行了能量分配算法设计。在燃料电池城市客车“清能3号”的应用中,又提出一种分模式控制解决方案。实验证明,所设计的算法能综合考虑动力系统的部件安全性、动力性和经济性,具有一定的应用价值。The features of power system of power-type fuel cell vehicle are analyzed with the design guidelines for its energy distribution algorithm given. The constant-voltage type energy distribution algorithm is exposited and specifically designed. In its application to fuel cell city bus＂ Qingneng 3 ＂, a dual-mode control scheme with switching logic is further proposed with an experiment conducted. The results show that the algorithm can concurrently take account of safety, performance and fuel economy and is valuable for practical use.

关 键 词：燃料电池汽车 混合动力系统 能量分配算法 

分 类 号：U469.7[机械工程—车辆工程]