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An adaptive non-zero mean damping model for trajectory tracking of hypersonic glide vehicles

机译:超音速滑动车辆轨迹跟踪的自适应非零平均阻尼模型

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摘要

In this paper, we proposed an adaptive non-zero mean damping oscillation model, aiming to solve the trajectory tracking problem of hypersonic glide vehicles (HGVs). To this end, an adaptive non-zero mean damping oscillation model (ANMDO) is established based on the maneuver patterns of HGVs, the proposed model consists of the mean and maneuvering components of HGV's accelerations. In particular, a sine autocorrelation random process is applied to model the mean component, while a first-order Markov process is introduced to compensate its maneuvering counterpart that is taken as the perturbation. Moreover, we proceed to introduce the Kalman filter to estimate the trajectory, while the dynamic errors of the proposed model are analytically developed. Simulation results verified that the proposed model can achieve a better tracking accuracy and reasonable convergence compared with the conventional sine correlation model and the Singer model. (C) 2021 Elsevier Masson SAS. All rights reserved.
机译:在本文中,我们提出了一种自适应非零平均阻尼振荡模型,旨在解决超音速滑动车辆(HGV)的轨迹跟踪问题。为此,基于HGV的机动模式建立了自适应非零平均阻尼振荡模型(ANMDO),所提出的模型包括HGV加速的平均值和机动组件。特别地,将正弦自相关随机处理应用于模拟平均分量,而引入了一阶马尔可夫过程以补偿其作为扰动的操纵对应物。此外,我们继续介绍卡尔曼滤波器来估计轨迹,而在分析建议模型的动态误差是在分析开发的。仿真结果证实,与传统的正弦相关模型和歌手模型相比,所提出的模型可以实现更好的跟踪精度和合理的会聚。 (c)2021 Elsevier Masson SAS。版权所有。

著录项

  • 来源
    《Aerospace science and technology》 |2021年第4期|106529.1-106529.13|共13页
  • 作者单位

    Northwestern Polytech Univ Sch Astronaut Xian 710072 Shaanxi Peoples R China;

    Northwestern Polytech Univ Sch Astronaut Xian 710072 Shaanxi Peoples R China|Shaanxi Aerosp Flight Vehicle Design Key Lab Xian 710072 Shaanxi Peoples R China;

    Northwestern Polytech Univ Sch Astronaut Xian 710072 Shaanxi Peoples R China|Shaanxi Aerosp Flight Vehicle Design Key Lab Xian 710072 Shaanxi Peoples R China;

    Sci & Technol Space Phys Lab Beijing 100076 Peoples R China;

    Zhejiang Univ Coll Elect Engn Hangzhou 310027 Peoples R China;

  • 收录信息 美国《科学引文索引》(SCI);美国《工程索引》(EI);
  • 原文格式 PDF
  • 正文语种 eng
  • 中图分类
  • 关键词

    Hypersonic glide vehicle; Target tracking; Maneuvering model; Kalman filtering;

    机译:超音速滑动车辆;目标跟踪;机动模型;卡尔曼滤波;

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