摘要 为了保证燃料电池混合动力汽车的动力性及经济性,充分发挥燃料电池与动力电池的优势,需对功率分配进行合理的控制。针对“燃料电池+动力电池( FC +B)”SUV混合储能系统电动汽车,使用AVL Cruise软件搭建燃料电池汽车整车仿真模型,基于Matlab /Simulink软件提出一种改进的有限状态机控制策略,并与未改进的有限状态机控制策略在全球轻型汽车测试循环工况(Word Light Vehicle Test Cycle,WLTC)和新欧洲驾驶循环工况(New European Driving Cycle,NEDC)下进行对比仿真验证,结果表明,改进后的有限状态机控制策略在保证动力电池荷电状态(State-of-Charge,SOC)处在合理范围内的前提下,氢耗量比未改进的有限状态机控制策略有所减少,提高了整车经济性。
Abstract: Power distribution of fuel cell hybrid vehicles should be reasonably controlled to ensure the power and economy performance, and give full play to the advantages of fuel cells and power batteries as well. AVL Cruise software is used to build a simulation model of fuel cell + power battery (FC +B) SUV hybrid energy storage system electric vehicles, and an improved finite state machine control strategy is proposed based on Matlab/Simulink software. Simulation with improved finite state machine control strategy under World Light Vehicle Test Cycle (WLTC) and New European Driving Cycle (New European Driving Cycle) have conducted, which compared with that of unimproved strategy. Results show that the improved finite state machine control strategy which with the power battery state of charge (SOC) in a reasonable range can reduce the consumption of hydrogen, thus improve the economy of vehicle.
张福城, 田爱华, 张可涵, 张新峰, 张振东. 基于改进有限状态机的SUV燃料电池混合动力汽车能量管理策略研究[J]. 吉林化工学院学报, 2025, 42(7): 73-81.
ZHANG Fucheng , TIAN Aihua, ZHANG Kehan, ZHANG Xinfeng, ZHANG Zhendong. Energy Management Strategy of SUV Fuel Cell Hybrid Electric Vehicle based on Improved Finite State Machine. Journal of Jilin Institute of Chemical Technology, 2025, 42(7): 73-81.