主办:陕西省汽车工程学会
ISSN 1671-7988  CN 61-1394/TH
创刊:1976年

汽车实用技术 ›› 2022, Vol. 48 ›› Issue (5): 8-15.DOI: 10.16638/j.cnki.1671-7988.2023.05.002

• 新能源汽车 • 上一篇    

氢燃料电池汽车动力系统设计及性能仿真

王承祥,崔立堃*,冯绪永,付 坤   

  1. 陕西理工大学 机械工程学院
  • 出版日期:2023-03-15 发布日期:2023-03-15
  • 通讯作者: 崔立堃
  • 作者简介:王承祥(1978—),男,硕士研究生,研究方向为新能源汽车整车控制,E-mail:wangcxyt@163.com。 通信作者:崔立堃(1976—),男,博士,副教授,研究方向为新能源汽车控制策略,E-mail:lekuncui@sina.com。
  • 基金资助:
    陕西省教育厅 2021 年专项科学研究计划(21JK0562)。

Design and Performance Simulation of Hydrogen Fuel Cell Vehicle Power System

WANG Chengxiang, CUI Likun* , FENG Xuyong, FU Kun   

  1. College of Mechanical Engineering, Shaanxi University of Technology
  • Online:2023-03-15 Published:2023-03-15
  • Contact: CUI Likun

摘要: 针对燃油车与氢燃料电池汽车的燃油经济性和动力性,源于某型号汽油车的整车结构 参数和动力性能指标,设计了一套适用于氢燃料电池汽车的动力系统,给出动力系统控制策 略方案,完成总体布置和整体结构的设计,在对相关部件进行选型计算的基础上,确定氢燃 料电池汽车动力系统设计参数。在 MATLAB/Advisor 平台上搭建氢燃料电池模型、驱动电机 模型、动力蓄电池模型及整车模型,采用中国城市工况对所设计的氢燃料电池汽车动力系统 性能进行仿真测试,并与原汽油车进行对比分析。结果表明,设计的氢燃料电池汽车的动力 性能完全符合实际工况要求;燃油经济性、加速性能和爬坡性能都得到较大提升,燃油经济 性提高了 17.5%,加速时间提高了 11.7%,最大爬坡度提高了 1.3%。

关键词: 氢燃料电池汽车;动力系统设计;性能仿真

Abstract: Aiming at the fuel economy and power performance of fuel vehicle and hydrogen fuel cell vehicle, a set of power system suitable for hydrogen fuel cell vehicle is designed based on the structural parameters and power performance indexes of a certain type of gasoline vehicle, and the power system control strategy is given to complete the overall layout and overall structure design. The design parameters of the power system of hydrogen fuel cell vehicle are determined based on the selection calculation of related components. A hydrogen fuel cell model, a driving motor model, a power battery model and a vehicle model were built on the MATLAB/Advisor platform. The performance of the designed hydrogen fuel cell vehicle's power system was simulated by using Chinese urban conditions, and compared with the original gasoline vehicle. The results show that, the dynamic performance of the designed hydrogen fuel cell vehicle is fully in line with the requirements of actual working conditions. Fuel economy, acceleration performance and climbing performance have been greatly improved, fuel economy increased by 17.5%, acceleration time increased by 11.7%, maximum climbing slope increased by 1.3%

Key words: Hydrogen fuel cell vehicle; Design of power system; Performance simulation