电源技术2001,Vol.25Issue(1):10-12,23,4.
质子交换膜燃料电池电气性能实验及建模研究
Test and modelling of PEMFC electrical performance
摘要
Abstract
Proton exchange membrane fuel cell (PEMFC) could be used as a very promising power source for electric vehicle (EV), though the demands were quite high for PEMFC, especially for its dynamics. Presented a serial tests which focused on volt-ampere curves at different temperatures, dynamic response, over-load capa-bility and ignition characteristics of PEMFC stack, using a portable system based on LABVIEW platform. The results show that the tested PEMFC stack can supply rated power with relatively quick response in a wide tem-perature range. Based on these tests, a practical electric model of PEMFC system is proposed.. A second-order dynamic model is used to describe the PEMFC's electrical behavior when the temperature changes or load (espe-cially the dynamic load) is applied. The simulation shows a good consistence with the experimental data. There-fore, the model can be used as a reference to design PEMFC system, PEMFC EV drive system and their opti-mizations.关键词
质子交换膜燃料电池/电动车/电气性能/电气模型分类
信息技术与安全科学引用本文复制引用
王俊,温旭辉,徐志捷..质子交换膜燃料电池电气性能实验及建模研究[J].电源技术,2001,25(1):10-12,23,4.