全部 标题 作者
关键词 摘要

OALib Journal期刊
ISSN: 2333-9721
费用:99美元

查看量下载量

相关文章

更多...

电动轮驱动汽车转向节能行驶模式仿真

, PP. 42-46

Keywords: 汽车工程,电动轮,转向,节能模式,仿真模型

Full-Text   Cite this paper   Add to My Lib

Abstract:

为了研究电动轮驱动汽车在转向过程中的能量消耗特点,分析了车辆曲线行驶时的阻力,提出了车辆准中性转弯行驶的节能模式。在MATLAB/Simulink上建立了电动轮驱动汽车仿真模型,利用横摆角速度作为控制变量对前后轴的转矩分配系数进行PID控制,利用车辆的侧向加速度作为控制变量对左右轴的转矩分配系数进行PID控制,并对车辆匀速转弯工况进行了仿真。仿真结果表明在准中性转向的行驶模式中,车轮没有产生滑移现象,后外轮上的驱动转矩明显大于其他车轮,外侧车轮的转矩要大于内轮,后轮的转矩要大于前轮,车辆的功率消耗减小了1.15%。

References

[1]  MOKHIAMAR O, ABE M. Simultaneous optimal distributionof lateral and longitudinal tire forces for the model following control[J]. Journal of Dynamics System, Measurement and Control, 2004, 126(4): 753-763.
[2]  MOKHIAMAR O, ABE M. How the four wheels should share forces in an optimum cooperative chassis control[J]. Control Engineering Practice, 2006, 14(3): 295-304.
[3]  YANG Y P, LUH Y P, CHEUNG C H. Design and control of axial-flux brushless DC wheel motors for electric vehicles―part I: multiobjective optimal design and analysis[J]. IEEE Transactions on Magnetics, 2004, 40(4): 1873-1882.
[4]  余卓平,姜 炜,张立军.四轮轮毂电机驱动电动汽车扭矩分配控制[J].同济大学学报:自然科学版,2008,366(8):1115-1119. YU Zhuo-ping, JIANG Wei, ZHANG Li-jun. Torque distribution control for four wheel in-wheel-motor electric vehicle[J]. Journal of Tongji University: Natural Science, 2008, 366(8): 1115-1119.(in Chinese)
[5]  李春生.双轮独立驱动电动车驱动系统的研究[D].杭州:浙江大学,2003. LI Chun-sheng. Study on the system of 2-wheel independent driving electric vehicle[D]. Hangzhou: Zhejiang University, 2003.(in Chinese)
[6]  范晶晶,毛 明.基于经济性的三轴电传动车辆驱动力分配策略研究[J].车辆与动力技术,2007(1):49-51,55. FAN Jing-jing, MAO Ming. A study of driving force distribution strategy for three-axles electric driving vehicle based on ecnomics[J]. Vehicle and Power Technology, 2007(1): 49-51, 55.(in Chinese)
[7]  OSBORN R P, SHIM T. Independent control of all-wheel-drive torque distribution[J]. Vehicle System Dynamics, 2006, 44(7): 529-546.
[8]  张缓缓.电动轮驱动电动车转矩协调控制研究[D].长春:吉林大学,2009. ZHANG Huan-huan. Research on the torque coordinating control of in-wheel motor driving electric vehicle[D]. Changchun: Jilin University, 2009.(in Chinese)

Full-Text

Contact Us

service@oalib.com

QQ:3279437679

WhatsApp +8615387084133