摘要
基于滚动优化思想提出了一种轮式移动机器人的LQR轨迹跟踪控制方法.在每一采样时刻,通过实时地对跟踪误差系统进行线性化得到线性化模型,并利用该模型通过求解LQR问题获得状态反馈控制律.文中给出的不同情况下跟踪‘8’字轨迹的仿真结果验证了该方法的有效性.
This paper proposes an LQR tracking control scheme for Wheeled Moving Robot (WMR) based on the idea of moving optimization. During each sample time, the tracking error system is linearized on the desired trajectory online, and the state feedback gain is derived by the solution to an LQR optimization. Simulation resuits of tracking 8-shaped trajectory under different conditions test the efficiency of the scheme.
出处
《吉林化工学院学报》
CAS
2008年第2期38-41,共4页
Journal of Jilin Institute of Chemical Technology
基金
吉林省科技发展计划项目(2007C13)
吉林市杰出青年基金项目