欢迎访问《汽车安全与节能学报》,

汽车安全与节能学报 ›› 2015, Vol. 6 ›› Issue (01): 85-89.DOI: 10.3969/j.issn.1674-8484.2015.01.011

• • 上一篇    下一篇

纯电动轻型卡车再生制动系统的仿真与控制策略

宋百玲,周学升,李 佳,王 兴,程 崇,孙世磊   

  1. 东北林业大学 交通学院,哈尔滨 150040,中国
  • 收稿日期:2014-07-29 出版日期:2015-03-25 发布日期:2015-04-02
  • 作者简介:第一作者 / First author : 宋百玲(1972-),女(汉),黑龙江,副教授。E-mail: sbllht@163.com 第二作者 / Second author : 周学升(1987-),男(汉),山东,硕士研究生。E-mail: 765515766@qq.com
  • 基金资助:

    国家自然科学基金资助项目(51405075);中国博士后科学基金资助项目(2013M541329);中央高校基本科研
    基金资助项目(2572014BB08)

Modeling and simulation of regenerative braking system for#br# pure electric light truck

SONG Bailing, ZHOU Xuesheng, LI Jia, WANG Xing, CHENG Chong, SUN Shilei   

  1. College of Transportation, Northeast Forestry University, Harbin 150040, China
  • Received:2014-07-29 Online:2015-03-25 Published:2015-04-02

摘要:

为保证纯电动轻型货车在具有最佳制动力分配的前提下多回收制动能量,仿真模拟了双能
量源再生制动系统,设计了理想制动力分配再生制动控制策略。以东风EQ5030 轻型货车为原型,根
据纯电动轻型货车对能量和功率的双重要求,组成超级电容+ 蓄电池的双能量源储能结构。利用
Matlab/Sumilink 软件,建立再生制动系统仿真模型。在典型的道路循环工况下,对两种控制策略进
行仿真对比。结果表明:本文设计的理想制动力分配再生制动控制策略比传统并联再生制动控制策略
能量回收率提高了37.33%,增加了汽车的续驶里程。

关键词: 纯电动汽车, 再生制动能量回收, 超级电容, 双能量源, 理想制动力分配控制策略

Abstract:

A dual-energy-source regenerative braking-system simulation model was established to ensure
an electric light-truck recover braking-energy as much as possible within a best braking force distribution. A
dual energy source regenerative braking system was simulated to design an ideal braking force distribution of
regenerative braking control strategy. A light truck named Dongfeng EQ5030 was taken as the prototype with
a super capacitor being introduced into a pure electric-vehicle energy-storage-system to meet the demand
of energy and power for a pure electric vehicle light truck. An ideal braking force distribution of regenerative
braking control strategy was designed. A simulation model of regenerative braking system was established using
the Matlab/Sumilink software to simulate and contrast two different control strategies under typical road cycle.
The results show that the energy recovery rate increases by 37.33% than that of the traditional parallel control
strategy for the ideal braking force distribution of regenerative braking control strategy designed. It causes
electric cars increase travel distance.

Key words: pure electric vehicles, regenerative braking system, the super capacitor, double energy source, the ideal braking force control strategy