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Robust nonlinear reduced-order dynamic controller design and its application to a single-link manipulator
Conference proceeding

Robust nonlinear reduced-order dynamic controller design and its application to a single-link manipulator

J.Y. Zhou, R.J. Zhou, Y.Y. Wang and IEEE
Proceedings 2001 ICRA. IEEE International Conference on Robotics and Automation (Cat. No.01CH37164), Vol.2, pp.1149-1154 vol.2
2001

Abstract

Brushes Control systems DC motors Feedback control Manipulator dynamics Nonlinear dynamical systems Nonlinear systems Robust control Uncertain systems Uncertainty
We focus on the design of robust reduced-order dynamic feedback control for a class of nonlinear systems with uncertainties. A robust nonlinear reduced-order dynamic controller (RNRDC) is proposed. The resulting closed-loop system can be robustly stabilized for all admissible uncertainties via the proposed controller. The application of the proposed RNRDC to a permanent magnet brush DC motor driving a single-link manipulator is also considered. The parameters uncertainties can be up to /spl plusmn/80%. The load can vary ranging from 50% to +100% of the nominal value. Our simulation results show that for the example system the proposed RNRDC can achieve good performance.

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