A FORCE COMMANDED IMPEDANCE CONTROL SCHEME FOR ROBOTS WITH HARD NONLINEARITIES

被引:24
作者
GONZALEZ, JJ [1 ]
WIDMANN, GR [1 ]
机构
[1] HUGHES AIRCRAFT CO, GM HUGHES ELECTR CORP, AUTOMOT ELECTR DEV, MALIBU, CA 90265 USA
关键词
D O I
10.1109/87.481964
中图分类号
TP [自动化技术、计算机技术];
学科分类号
0812 ;
摘要
This paper investigates a hybrid impedance control scheme that utilizes a desired force, rather than a desired position, as the commanded variable, This scheme is examined for a manipulator system in the presence of inherent hardware nonlinearities, and it demonstrates improved performance with respect to an explicit force control structure of a similar degree of robustness. Theoretical conclusions are supported experimentally on a customized Puma 560 Robotic Testbed facility, developed by the authors.
引用
收藏
页码:398 / 408
页数:11
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