基于分数阶参考模型的车辆悬架自适应控制

陈宁1,陈南2,王乃洲1,台永鹏1

南京林业大学学报(自然科学版) ›› 2009, Vol. 33 ›› Issue (03) : 116-120.

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南京林业大学学报(自然科学版) ›› 2009, Vol. 33 ›› Issue (03) : 116-120. DOI: 10.3969/j.jssn.1000-2006.2009.03.027
研究论文

基于分数阶参考模型的车辆悬架自适应控制

  • 陈宁1,陈南2,王乃洲1,台永鹏1
作者信息 +

Adaptive control of vehicle suspension using fractional order reference models

  • CHEN Ning1, CHEN Nan2, WANG Naizhou1,TAI Yongpeng2
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文章历史 +

摘要

基于分数阶微积分理论,提出一种以分数阶控制对象为参考模型的自适应控制方法,并基于李雅普诺夫稳定性理论,得到自适应控制律。以车辆主动悬架为研究模型,以分数阶“天棚”阻尼控制悬架为参考模型,利用Oustaulop分数阶仿真算法,在SIMULINK中对悬架模型自适应控制进行仿真。结果表明: 自适应控制器不仅可明显降低车身加速度,提高平顺性,对模型参数的不确定性也具有良好的鲁棒性。

Abstract

According to the fractional calculus theory, a modelreference adaptive control using fractional order reference models was presented. The adjustment rules of adaptive control were obtained based on the Lyapunov stability theory. An active suspension with the fractional order skyhook damper was used as the reference model. A dynamics model of the quarter car with adaptive control suspension was simulated in SIMULINK using the Oustaulop’s simulation algorithm for fractional order system. The simulation results showed that the new Modelreference adaptive controller could improve the characteristics of vehicle in ride and handling. It had a good robustness against model uncertainties as well.

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陈宁1,陈南2,王乃洲1,台永鹏1. 基于分数阶参考模型的车辆悬架自适应控制[J]. 南京林业大学学报(自然科学版). 2009, 33(03): 116-120 https://doi.org/10.3969/j.jssn.1000-2006.2009.03.027
CHEN Ning1, CHEN Nan2, WANG Naizhou1,TAI Yongpeng2. Adaptive control of vehicle suspension using fractional order reference models[J]. JOURNAL OF NANJING FORESTRY UNIVERSITY. 2009, 33(03): 116-120 https://doi.org/10.3969/j.jssn.1000-2006.2009.03.027
中图分类号: TP13    U461.4   

参考文献

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基金

收稿日期:2008-09-08修回日期:2008-12-02基金项目:南京林业大学人才基金资助项目(136040007);江苏省高校自然科学基金资助项目(163040037)作者简介:陈宁(1963—),副教授,博士生,研究方向为非线性动力学、分数微积分理论及应用。Email: chenning@njfu.com.cn。引文格式:陈宁,陈南,王乃洲,等. 基于分数阶参考模型的车辆悬架自适应控制[J]. 南京林业大学学报:自然科学版,2009,33(3):116-120.

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