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Task-space Cooperative Tracking Control of Networked Manipulators With Uncertain Kinematics and Dynamics
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摘要
In this paper, we investigate a distributed control approach to addressing the task-space synchronized tracking problem of networked manipulators with uncertain kinematics and dynamics, where the dynamic leader is available to only a subset of followers and followers have only local interaction. Specifically, without task-space velocity measurements, a disturbance observer is introduced to identify and compensate for uncertain dynamics while an adaptive law is designed to estimate the uncertain kinematics. Besides, it is strictly proved that the proposed control scheme ensures that tracking errors converge to zero as time tends to infinity. In the end, simulation results are provided to demonstrate the effectiveness of the proposed controller.
In this paper, we investigate a distributed control approach to addressing the task-space synchronized tracking problem of networked manipulators with uncertain kinematics and dynamics, where the dynamic leader is available to only a subset of followers and followers have only local interaction. Specifically, without task-space velocity measurements, a disturbance observer is introduced to identify and compensate for uncertain dynamics while an adaptive law is designed to estimate the uncertain kinematics. Besides, it is strictly proved that the proposed control scheme ensures that tracking errors converge to zero as time tends to infinity. In the end, simulation results are provided to demonstrate the effectiveness of the proposed controller.
引文
[1]Lehman A C,Berg K A,Dumpert J,et al.Surgery with cooperative robots[J].Computer Aided Surgery,2008,13(2):95-105.
    [2]Singh S,Thayer S.ARMS(autonomous robots for military systems):A survey of collaborative robotics core technologies and their military applications[J].2001.
    [3]Pearce C S,Pearce C V,Utz C.Robotic automobile assembly:U.S.Patent 4,781,517[P].1988-11-1.
    [4]Spong M W,Hutchinson S,Vidyasagar M.Robot modeling and control[M].New York:Wiley,2006.
    [5]Ren W.Distributed leaderless consensus algorithms for networked Euler CLagrange systems[J].International Journal of Control,2009,82(11):2137-2149.
    [6]Nuno E,Sarras I,Basanez L.Consensus in networks of nonidentical Euler CLagrange systems using P+d controllers[J].IEEE Transactions on Robotics,2013,29(6):1503-1508.
    [7]Huang N,Duan Z S,Zhao Y.Distributed consensus for multiple Euler-Lagrange systems:An event-triggered approach[J].Science China Technological Sciences,2016,59(1):33-44.
    [8]Mei J,Ren W,Ma G.Distributed coordinated tracking with a dynamic leader for multiple Euler-Lagrange systems[J].IEEE Transactions on Automatic Control,2011,56(6):1415-1421.
    [9]Yang D,Ren W,Liu X.Fully distributed adaptive slidingmode controller design for containment control of multiple Lagrangian systems[J].Systems&Control Letters,2014,72:44-52.
    [10]Zhao Y,Duan Z,Wen G.Distributed finite-time tracking of multiple Euler CLagrange systems without velocity measurements[J].International Journal of Robust and Nonlinear Control,2015,25(11):1688-1703.
    [11]Abdessameud A,Tayebi A,Polushin I.Leader-Follower Synchronization of Euler-Lagrange Systems with Time-Varying Leader Trajectory and Constrained Discrete-time Communication[J].IEEE Transactions on Automatic Control,2016.
    [12]Liu Y C,Chopra N.Controlled synchronization of heterogeneous robotic manipulators in the task space[J].IEEE Transactions on Robotics,2012,28(1):268-275.
    [13]Wang H.Passivity based synchronization for networked robotic systems with uncertain kinematics and dynamics[J].Automatica,2013,49(3):755-761.
    [14]Liang X,Wang H,Liu Y H,et al.Adaptive task-space cooperative tracking control of networked robotic manipulators without task-space velocity measurements[J].2015.
    [15]Wang L,Meng B,Wang H.Adaptive task-space synchronisation of networked robotic agents without task-space velocity measurements[J].International Journal of Control,2014,87(2):384-392.
    [16]Qu Z.Cooperative control of dynamical systems:applications to autonomous vehicles[M].Springer Science&Business Media,2009.
    [17]Khalil H K,Grizzle J W.Nonlinear systems[M].New Jersey:Prentice hall,1996.
    [18]B.Xiao,S.Yin and O.Kaynak,”Tracking Control of Robotic Manipulators With Uncertain Kinematics and Dynamics,”in IEEE Transactions on Industrial Electronics,vol.63,no.10,pp.6439-6449,Oct.2016.
    [19]Levant A.Principles of 2-sliding mode design[J].Automatica,2007,43(4):576-586.

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