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author:

范贤波 (范贤波.) [1] | 彭育辉 (彭育辉.) [2] (Scholars:彭育辉) | 钟聪 (钟聪.) [3]

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PKU

Abstract:

为提高无人驾驶汽车轨迹跟踪精度和稳定性,设计一种基于模型预测控制(MPC)的自适应轨迹跟踪控制器.利用遗忘因子递推二乘算法在线估计轮胎侧偏刚度,实时更新控制器预测模型;设计控制参数选择器,采用模糊控制对预测时域和控制时域进行在线优化,实现预测时域能根据横向和纵向车速自适应的选择.通过Simulink/Carsim进行联合仿真分析,结果表明所设计的控制器提高了轨迹跟踪的精度和稳定性,尤其是高速阶段的行驶稳定性.

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  • [ 1 ] [范贤波]福州大学
  • [ 2 ] [彭育辉]福州大学
  • [ 3 ] [钟聪]福州大学

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Source :

福州大学学报(自然科学版)

ISSN: 1000-2243

CN: 35-1337/N

Year: 2021

Issue: 4

Volume: 49

Page: 500-507

Cited Count:

WoS CC Cited Count: 0

SCOPUS Cited Count:

ESI Highly Cited Papers on the List: 0 Unfold All

WanFang Cited Count: -1

Chinese Cited Count:

30 Days PV: 3

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