中北大学学报(自然科学版)2025,Vol.46Issue(3):326-332,7.DOI:10.62756/jnuc.issn.1673-3193.2024.09.0049
基于规则的混合动力汽车能量管理策略研究
Rule-Based Energy Management Strategy for Hybrid Electric Vehicles
邓吉琛 1王艳华 1王耀勋 1管泉才 1刘雨涛1
作者信息
- 1. 中北大学 能源与动力工程学院,山西 太原 030051
- 折叠
摘要
Abstract
The optimization of energy management strategy of Hybrid Electric Vehicle(HEV)can directly affect the economy of HEV and improve the market competitiveness of HEV.This paper took a hybrid HEV as the research object,and established a joint simulation model of hybrid HEV during work-ing conditions based on AVL-Curise and MATLAB software.In this paper,the dynamics of the hybrid HEV vehicle model was verified by dynamics simulation;a rule-based energy management strategy was designed based on MATLAB,in which series mode,parallel mode,energy recovery mode and speed regulation mode were constructed as the operating modes of the vehicle.Mode switching rules were designed based on the vehicle speed,battery charge(State of Charge,SOC),the signal of the former vehicle operation mode,and the difference between the clutch input and output torque,and the torque out-puts of the engine,generator and drive motor were adjusted according to the demand conditions of the hybrid HEV.The comparative simulation experiments with the single-mode fuzzy rule-based energy man-agement strategy by loading the vehicle data into the simulation system verified the effectiveness of the rule-based energy management strategy.Finally,the rule-based energy management strategy was simu-lated and verified under world light vehicle test cycle(WLTC)conditions.The results show that the HEV based on the rule-based energy management strategy can effectively reduce fuel consumption by 10%than the traditional fuel vehicle.关键词
混合动力汽车/能量管理策略/联合仿真/等效燃油消耗/模糊控制Key words
hybrid electric vehicle/rule-based energy management strategy/co-simulation/equivalent fuel consumption/fuzzy control分类
交通运输引用本文复制引用
邓吉琛,王艳华,王耀勋,管泉才,刘雨涛..基于规则的混合动力汽车能量管理策略研究[J].中北大学学报(自然科学版),2025,46(3):326-332,7.