Title :
Neural adaptive control of two-link manipulator with sliding mode compensation
Author :
Yu, Wen ; Poznyak, Alexander S. ; Sanchez, Edgar N.
Author_Institution :
CINVESTAV-IPN, Mexico City, Mexico
Abstract :
We develop a new neurocontroller for robot manipulators. A simple dynamic neural network is used to estimate the unknown robot manipulators, then the direct linearization controller is derived via this neuro-identifier. Since the approximation capability is limited, another robust sliding mode compensator is addressed. In this paper we give a bound for the identification error of the parallel neuro-identifier, and establish a bound for the tracking error of the hybrid controller
Keywords :
adaptive control; compensation; identification; linearisation techniques; manipulator dynamics; neurocontrollers; variable structure systems; adaptive control; compensation; dynamic neural network; identification; linearization; neurocontrol; sliding mode; tracking error; two-link manipulator; Adaptive control; Error correction; Jacobian matrices; Manipulators; Neural networks; Robot control; Robotics and automation; Robust control; Robust stability; Sliding mode control;
Conference_Titel :
Robotics and Automation, 1999. Proceedings. 1999 IEEE International Conference on
Conference_Location :
Detroit, MI
Print_ISBN :
0-7803-5180-0
DOI :
10.1109/ROBOT.1999.774073