An adaptive friction compensator for global tracking in robot manipulators

作者: Magnus Gäfvert , Elena Panteley , Romeo Ortega

DOI: 10.1016/S0167-6911(97)00113-8

关键词:

摘要: A novel adaptive friction compensator based on a dynamic model recently proposed in the literature is presented this paper. The ensures global position tracking when applied to an n degree of freedom robot manipulator perturbed by forces with only measurements and velocity, all system parameters (robot model) unknown. Instrumental for solution problem observation that compensation can be recasted as disturbance rejection problem. control signal then designed two steps, first classical controller (strictly) passifies system, relay-based outer-loop rejects disturbance.

参考文章(15)
Henrik Olsson, Control Systems with Friction PhD Theses; TFRT-1045 (1996). ,(1996)
C. Canudas de Wit, P. Lischinsky, Adaptive friction compensation with partially known dynamic friction model International Journal of Adaptive Control and Signal Processing. ,vol. 11, pp. 65- 80 ,(1997) , 10.1002/(SICI)1099-1115(199702)11:1<65::AID-ACS395>3.0.CO;2-3
C. Canudas-de-Wit, Comments on "A new model for control of systems with friction" IEEE Transactions on Automatic Control. ,vol. 43, pp. 1189- 1190 ,(1998) , 10.1109/9.704999
M.W. Spong, R. Ortega, R. Kelly, Comments on "Adaptive manipulator control: a case study" by J. Slotine and W. Li IEEE Transactions on Automatic Control. ,vol. 35, pp. 761- 762 ,(1990) , 10.1109/9.53565
Jean-Jacques E. Slotine, Weiping Li, On the adaptive control of robot manipulators The International Journal of Robotics Research. ,vol. 6, pp. 49- 59 ,(1987) , 10.1177/027836498700600303
Brian Armstrong-Hélouvry, Pierre Dupont, Carlos Canudas De Wit, A survey of models, analysis tools and compensation methods for the control of machines with friction Automatica. ,vol. 30, pp. 1083- 1138 ,(1994) , 10.1016/0005-1098(94)90209-7
S. Arimoto, H. Koga, T. Naniwa, A VSS analysis of robot dynamics under Coulomb frictions and a proposal of inertia-only robots international workshop on variable structure systems. pp. 169- 174 ,(1996) , 10.1109/VSS.1996.578600
D. A. Haessig, B. Friedland, On the Modeling and Simulation of Friction Journal of Dynamic Systems, Measurement, and Control. ,vol. 113, pp. 354- 362 ,(1991) , 10.1115/1.2896418
Romeo Ortega, Mark W. Spong, Adaptive motion control of rigid robots: A tutorial Automatica. ,vol. 25, pp. 877- 888 ,(1989) , 10.1016/0005-1098(89)90054-X
Henrik Olsson, Karl J Astrom, None, Observer-based friction compensation conference on decision and control. ,vol. 4, pp. 4345- 4350 ,(1996) , 10.1109/CDC.1996.577475