Trajectory Tracking Control of the Planar Inverted Pendulum
This paper analyzed the physical structure of the planar inverted pendulum system,established the nonlinear dynamic model of the system with Lagrange equation.The same linear model and state-space expression in each direction is obtained,by decoupling the nonlinear model around the systems equilibrium position.On the basis of the linear optimal control theory,designs LQR controller,which the base cart positioning prior to the pendulum stabilization.Realizes the positioning,circular and infinity shape trajectories tracking control of the base cart,while ensuring the pendulum is inverted and stable.Real-time experiments show that the controller is simple and has good real-time performance.Under the different motion conditions,has high control accuracy,fast response speed,good robustness,validates the effectiveness of the algorithm.
Planar Inverted Pendulum LQR Controller Trajectory Tracking
Shu-Juan MOU Feng LIU
Computer and Information Science College Southwest University Chongqing, China
国际会议
重庆
英文
364-368
2015-12-19(万方平台首次上网日期,不代表论文的发表时间)