Dynamics Modeling and Postural Stability Control of a Unicycle Robot

被引:0
作者
Zhao, Long [1 ]
Zhang, Xiaobin [1 ]
Xu, Qiang [1 ]
Ji, Junhong [1 ]
机构
[1] Harbin Inst Technol, State Key Lab Robot & Syst, Harbin, Peoples R China
来源
PROCEEDINGS OF 2015 INTERNATIONAL CONFERENCE ON FLUID POWER AND MECHATRONICS - FPM 2015 | 2015年
关键词
Dynamic model; Postural stability; Unicycle robot;
D O I
暂无
中图分类号
TM [电工技术]; TN [电子技术、通信技术];
学科分类号
0808 ; 0809 ;
摘要
This paper presents a dynamic model of a unicycle robot which consists of a wheel and two momentum wheels. However, the dynamic model of the unicycle robot built in this paper is non-linear. By expanding the non-linear items in Taylor series around an equilibrium point, the non-linear dynamic model of the unicycle robot is linearized. And the linearized dynamic model of the unicycle robot is simplified into state equation. Based on the linearized state equation, a state feedback algorithm is designed to maintain postural stability of the unicycle robot. After completing the postural stability control algorithm, a simulation model is developed using Simulink. The capability and performance of the algorithm is verified.
引用
收藏
页码:1123 / 1127
页数:5
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