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汽车安全与节能学报 ›› 2026, Vol. 17 ›› Issue (5): 609-620.DOI: 10.3969/j.issn.1674-8484.2026.05.010

• 智能驾驶与智慧交通 • 上一篇    

考虑扰动主动补偿的自动驾驶铰接列车轨迹跟踪控制

廖亚萍1(), 云宇豪1, 金立生1, 谢宪毅1, 周彬2, 王章宇2   

  1. 1 燕山大学 车辆与能源学院, 秦皇岛 066004, 中国
    2 北京航空航天大学 车路一体智能交通全国重点实验室, 北京 100191, 中国
  • 收稿日期:2026-03-24 修回日期:2026-08-07 出版日期:2026-10-31 发布日期:2026-11-08
  • 作者简介:廖亚萍(1995—),女(汉),山东,讲师。E-mail:liaoyaping@ysu.edu.cn。
  • 基金资助:
    车路一体智能交通全国重点实验室开放基金课题(2025-B010)

Trajectory tracking control of autonomous articulated vehicles with active disturbance compensation

LIAO Yaping1(), YUN Yuhao1, JIN Lisheng1, XIE Xianyi1, ZHOU Bin2, WANG Zhangyu2   

  1. 1 School of Vehicle and Energy, Yanshan University, Qinhuangdao 066004, China
    2 State Key Lab of Intelligent Transportation System, Beihang University, Beijing 100191, China
  • Received:2026-03-24 Revised:2026-08-07 Online:2026-10-31 Published:2026-11-08

摘要:

为提高自动驾驶铰接列车在外部多源干扰与内部模型失配下的轨迹跟踪精度与稳定性,提出一种融合扰动主动补偿与模型预测控制的轨迹跟踪控制方法(Ro-ADRC)。通过建立牵引车-半挂车动力学模型及轨迹跟踪偏差方程,设计自抗扰与模型预测融合控制架构,利用扩张状态观测器实时估计补偿内外部多源总扰动,并在物理约束下滚动优化求解最优控制序列。仿真结果表明:在双移线工况下,Ro-ADRC 相较于主动抗扰控制(ADRC)、模型预测控制(MPC)、管道模型预测控制(Tube-MPC)与非线性模型预测控制(NMPC)等方法牵引车最大横向误差降低了 96.7%、83.5%、69.6% 和 69.5%;在Z型轨迹下,牵引车最大横向误差降低了 83.6%、69.2%、21.3% 和 43.4%;硬件在环试验也进一步验证了 Ro-ADRC 的鲁棒性。该方法能够显著提升系统抗扰动性能,可为复杂工况下铰接列车高精度稳定控制提供可靠技术支撑。

关键词: 自动驾驶铰接列车, 轨迹跟踪, 模型预测控制, 扰动主动补偿, 滚动时域优化

Abstract:

A trajectory tracking method of rolling optimization based ADRC (Ro-ADRC) integrating active disturbance compensation with model predictive control was proposed to enhance the trajectory tracking accuracy and stability of autonomous articulated vehicles subjected to external multi-source disturbances and internal model mismatches. A fusion control architecture of active disturbance rejection and model predictive control was designed by establishing the dynamic model of the tractor-semitrailer and the trajectory tracking deviation equation. An extended state observer was used to estimate and compensate for the total internal and external multi-source disturbances in real time, and the optimal control sequence was solved through receding horizon optimization under physical constraints. Simulation results show that Ro-ADRC reduces the tractor's maximum lateral error under double-lane-change conditions by 96.7%, 83.5%, 69.6%, and 69.5% compared to active disturbance rejection control (ADRC), model predictive control (MPC), tube-based MPC (Tube-MPC), and nonlinear model predictive control (NMPC), respectively; under Z-shaped trajectories, the tractor's maximum lateral error is reduced by 83.6%, 69.2%, 21.3%, and 43.4%. Hardware-in-the-loop tests also further verify the robustness of Ro-ADRC. The proposed method can significantly enhance the anti-disturbance performance of the system and provide reliable technical support for the high-precision stable control of articulated vehicles under complex working conditions.

Key words: autonomous articulated vehicle, trajectory tracking, model predictive control (MPC), active disturbance compensation, rolling horizon optimization

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