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 ›› 2025, Vol. 50 ›› Issue (3): 1-6.DOI: 10.16638/j.cnki.1671-7988.2025.003.001

• 新能源汽车 •    

轻型商用车增程混动整车性能匹配 及多目标仿真优化

蒋华梁 1,2,3,王哲 1,2,3,覃祥 1,2,3,张雪 1,2,3   

  1. 1.上汽通用五菱汽车股份有限公司;2.广西新能源汽车实验室;3.广西汽车新四化重点实验室
  • 发布日期:2025-02-12
  • 通讯作者: 蒋华梁
  • 作者简介:蒋华梁(1988-),男,硕士,工程师,研究方向为整车性能集成,E-mail:Hualiang.Jiang@sgmw.com.cn

Optimization of Vehicle Performance Matching and Multi-objective Simulation for Light Commercial Vehicle Range Extender Hybrid

JIANG Hualiang1,2,3 , WANG Zhe1,2,3 , QIN Xiang1,2,3 , ZHANG Xue1,2,3   

  1. 1.SAIC GM Wuling Automobile Company Limited; 2.Guangxi Laboratory of New Energy Automobile; 3.Guangxi Key Laboratory of Automobile New Four Features
  • Published:2025-02-12
  • Contact: JIANG Hualiang

摘要: 针对一款 N1 类轻型商用车插电式增程混动整车场景驱动系统匹配和能耗优化问题, 进行了整车不同场景驱动参数匹配,确定了增程器、驱动电机及满足纯电续驶里程 50 km 电 池容量的关键参数;基于 MATLAB Simulink 建立了插电式增程混动的整车动力经济性仿真模 型,仿真结果满足整车性能目标要求;同时提出了一种基于规则的增程混动控制策略,并建 立了电平衡下增程混动控制策略控制参数的数学模型,对其控制参数进行了多目标全局仿真 优化。优化结果显示,全球轻型车测试循环(WLTC)工况下馈电油耗下降了 3%。

关键词: 轻型商用车;插电式增程混动;WLTC 工况;驱动参数匹配;多目标全局优化

Abstract: Aiming at the matching and energy consumption optimization problem of a plug-in range extender hybrid vehicle scenario drive system for an N1 class light commercial vehicle, the driving parameters of the vehicle in different scenarios are matched, and the key parameters of the range extender, driving motor, and battery capacity that meet the battery electric driving range of 50 km are determined; a power economy simulation model for plug-in range extender hybrid vehicle is established based on MATLAB Simulink, and the simulation results meet the performance requirements of the vehicle; at the same time, a rule-based extended range hybrid control strategy is proposed, and a mathematical model of the control parameters of the extended range hybrid control strategy under electric balance is established. The control parameters are optimized through multi-objective global simulation, and the optimization results show that the fuel consumption of the feed is reduced by 3% under the world light vehicle test cycle (WLTC) condition.

Key words: light commercial vehicle; plug-in extended range hybrid; WLTC condition; drive parameter matching; multi-objective global optimization