Exponential Stability of a Robot with Safety System
Exponential Stability of a Robot with Safety System作者机构:Department of Mathematics Science College Yanbian University Yanji 133002 China Teachers college Yanbian University Yanji 133002 China
出 版 物:《Journal of Systems Science and Information》 (系统科学与信息学报(英文))
年 卷 期:2009年第7卷第3期
页 面:201-214页
学科分类:12[管理学] 1201[管理学-管理科学与工程(可授管理学、工学学位)] 081104[工学-模式识别与智能系统] 08[工学] 0837[工学-安全科学与工程] 0835[工学-软件工程] 0811[工学-控制科学与工程] 0812[工学-计算机科学与技术(可授工学、理学学位)]
主 题:repairable system nonnegative solution simple eigenvalue strictly domi- nant eigenvalue essential spectrum perturbation exponential stability
摘 要:This paper presents the analysis of exponential stability of a system consisting of a robot and its associated safety mechanism. The system have various modes of failures and is repairable. The paper investigates the nonnegative stead-state solution of system,the existence of strictly dominant eigenvalue and restriction of essential spectrum growth bound of the system operator. The essential spectral radius of the system operator is also discussed before and after perturbation. The results show that the dynamic solution of the system is exponential stab'flity and converges to the steady-state solution.