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Acceleration Feedback Enhanced Controller forWind Disturbance Rejection of Rotor Unmanned Aerial Vehicle
Authors
代波
何玉庆
+3 more
徐卫良
王骞翰
谷丰
Publication date
1 January 2020
Publisher
Abstract
为了提高无人机的风扰抑制能力,实现无人机安全飞行和精准控制,提出了一种基于加速度反馈的旋翼无人机抗风扰方法.该方法不需要改变原有的控制器结构,在原有的控制器基础上引入角加速度和线加速度反馈,从而实现更快速且更高精度的角度和位置跟踪,提升系统的扰动抑制能力.同时,为了将该算法部署在实际的无人机平台上,提出了一种简单、快速以及适用于加速度反馈的无人机参数辨识方法.结合该方法,将加速度反馈应用到一个六旋翼机上,并在户外持续风和阵风扰动环境下进行了实验验证.实验结果表明,加速度反馈增强型控制器可以有效地抑制这两种风扰,极大地提高了风扰条件下的无人机控制精度.</p
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Shenyang Institute of Automation,Chinese Academy Of Sciences
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Last time updated on 08/01/2020