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...

电动汽车动态路面驱动防滑控制与仿真

DOI: 10.3969/j.issn.1006-7043.201404006

Keywords: 电动汽车, 动力学控制, 驱动防滑控制, 动态路面识别, 控制策略, 系统仿真

Full-Text   Cite this paper   Add to My Lib

Abstract:

为了提高电动汽车在复杂路面情况下的加速能力和稳定性,提出了一种基于动态路面最优滑转率估计的驱动防滑控制策略并进行了仿真研究。首先从车辆-地面系统模型入手,分析了路面参数估计的数学原理并给出了单一路面下的最优滑转率判别条件,进而将多种路面交叠的情况下的最优滑转率参数估计问题转化为高、低附着路面相互切换的统一问题进行了深入分析,引入高估门限 λmax 与低估门限 λmin 设计了最优滑转率的动态估计方法。基于动态路面的参数估计建立了相应的驱动防滑控制策略。仿真结果表明:所提出的参数估计方法和控制策略显著提高了电动汽车的加速能力,且在路面条件突变的情况下也能有效抑制驱动轮的过度滑转,改善了整车的行驶稳定性。

References

[1]  SHI J, LI X, LU T, et al. Development of a new traction control system for vehicles with automatic transmissions[J]. International Journal of Automotive Technology, 2012, 13(5): 743-750.
[2]  DEUR J, PAVKOVIC D, BURGIO G, et al. A model-based traction control strategy non-reliant on wheel slip information[J]. Vehicle System Dynamics, 2011, 49(8): 1245-1265.
[3]  李亮, 冉旭, 李洪志, 等. 用于汽车牵引力控制的复杂路面轮胎-道路附着状态判断[J]. 机械工程学报, 2012, 48(10): 109-114. LI Liang, RAN Xu, LI Hongzhi, et al. Identification of tire-road adhesion state on complicated road surface for traction control system[J]. Journal of Mechanical Engineering, 2012, 48(10): 109-114.
[4]  LI H Z, LI L, HE J, et al. PID plus fuzzy logic method for torque control in traction control system[J]. International Journal of Automotive Technology, 2012, 13(3): 441-450.
[5]  VASILJEVIC G, GRIPARIC K, BOGDAN S. Slip-based traction control system with an on-line road condition estimation for electric vehicles[C]//2012 IEEE International Conference on Control Applications. Dubrovnik, Croatia, 2012: 359-400.
[6]  KAWABE T. Model predictive PID traction control systems for electric vehicles[C]//2012 IEEE International Conference on Control Applications. Dubrovnik, Croatia, 2012: 112-117.
[7]  赵峰, 罗禹贡, 李克强, 等. 基于动态协调控制的ISG型混合动力电动汽车牵引力控制方法[J]. 汽车工程, 2011, 33(6): 463-467. ZHAO Feng, LUO Yugong, LI Keqiang, et al. Traction control scheme for ISG hybrid electric vehicle based on dynamic coordinated control[J]. Automotive Engineering, 2011, 33(6): 463-467.
[8]  DOUDE M, MOLEN G M. Design methodology for a range-extended PHEV[C]//IEEE Vehicle Power and Propulsion Conference. Dearborn, Michigan, 2009: 817-819.
[9]  PACEJKA H B, BAKKER E. The magic formula tyre model[J]. Vehicle System Dynamics: International Journal of Vehicle Mechanics and Mobility, 1992, 21(S1): 1-18.
[10]  PUSCA R, AIT-AMIRAT Y, BERTHON A, et al. Modeling and simulation of a traction control algorithm for an electric vehicle with four separate wheel drives[C]//IEEE 56th Vehicular Technology Conference. Vancouver, Canada, 2002: 1671-1675.

Full-Text

Contact Us

service@oalib.com

QQ:3279437679

WhatsApp +8615387084133