TY - GEN
T1 - Neural PD control with second-order sliding mode compensation for robot manipulators
AU - Hernandez, Debbie
AU - Yu, Wen
AU - Moreno-Armendariz, Marco A.
PY - 2011
Y1 - 2011
N2 - Both neural network and sliding mode technique can compensate the steady-state error of proportional-derivative (PD) control. The tracking error of PD control with sliding mode is asymptotically stable, but the chattering is big. PD control with neural networks is smooth, but it is not asymptotically stable. PD control combining both neural networks and sliding mode cannot reduce chattering, because the sliding mode control (SMC) is always applied. In this paper, neural control and SMC are connected serially: first a dead-zone neural PD control assures that the tracking error is bounded, then super-twisting second-order sliding-mode is used to guarantee finite time convergence of the sliding mode PD control.
AB - Both neural network and sliding mode technique can compensate the steady-state error of proportional-derivative (PD) control. The tracking error of PD control with sliding mode is asymptotically stable, but the chattering is big. PD control with neural networks is smooth, but it is not asymptotically stable. PD control combining both neural networks and sliding mode cannot reduce chattering, because the sliding mode control (SMC) is always applied. In this paper, neural control and SMC are connected serially: first a dead-zone neural PD control assures that the tracking error is bounded, then super-twisting second-order sliding-mode is used to guarantee finite time convergence of the sliding mode PD control.
UR - http://www.scopus.com/inward/record.url?scp=80054741840&partnerID=8YFLogxK
U2 - 10.1109/IJCNN.2011.6033529
DO - 10.1109/IJCNN.2011.6033529
M3 - Contribución a la conferencia
AN - SCOPUS:80054741840
SN - 9781457710865
T3 - Proceedings of the International Joint Conference on Neural Networks
SP - 2395
EP - 2402
BT - 2011 International Joint Conference on Neural Networks, IJCNN 2011 - Final Program
T2 - 2011 International Joint Conference on Neural Network, IJCNN 2011
Y2 - 31 July 2011 through 5 August 2011
ER -