REGULATION OF FLEXIBLE ARMS UNDER GRAVITY

被引:49
作者
DELUCA, A [1 ]
SICILIANO, B [1 ]
机构
[1] UNIV NAPOLI FED 2,DIPARTAMENTO INFORMAT & SISTEMIST,I-80125 NAPLES,ITALY
来源
IEEE TRANSACTIONS ON ROBOTICS AND AUTOMATION | 1993年 / 9卷 / 04期
关键词
D O I
10.1109/70.246057
中图分类号
TP [自动化技术、计算机技术];
学科分类号
0812 ;
摘要
A simple controller is presented for the regulation problem of robot arms with flexible links under gravity. It consists of a joint PD feedback plus a constant feedforward. Global asymptotic stability of the reference equilibrium state is shown under a structural assumption about link elasticity and a mild condition on the proportional gain. The result holds also in the absence of internal damping of the flexible arm. A numerical case study is presented.
引用
收藏
页码:463 / 467
页数:5
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