• DocumentCode
    2111333
  • Title

    Steering left-invariant control systems on matrix Lie groups

  • Author

    Sarti, Augusto ; Walsh, G. ; Sastry, Shankar

  • Author_Institution
    Dept. of Electr. Eng. & Comput. Sci., California Univ., Berkeley, CA, USA
  • fYear
    1993
  • fDate
    15-17 Dec 1993
  • Firstpage
    3117
  • Abstract
    Generalizes a technique for eliminating the drift from the description of a control system on a matrix Lie group with left-invariant vector fields. A diffeomorphism of the state space together with an affine input transformation are used in order to put the system into an equivalent left-invariant drift-free form. Techniques developed for steering drift-free control systems may then be applied. The authors apply this method to the Lie group of the rigid rotations SO(3) as in the authors´ previous work (Walsh, Sarti,and Sastry, 1993), and to a new example, the rigid motions SE(3)
  • Keywords
    Lie groups; matrix algebra; nonlinear control systems; state-space methods; Lie group; SE(3); SO(3); affine input transformation; diffeomorphism; drift elimination; left-invariant control systems; left-invariant vector fields; matrix Lie groups; rigid motions; rigid rotations; state space; Algebra; Control systems; Kinematics; Laboratories; Orbital robotics; Path planning; State-space methods; Symmetric matrices;
  • fLanguage
    English
  • Publisher
    ieee
  • Conference_Titel
    Decision and Control, 1993., Proceedings of the 32nd IEEE Conference on
  • Conference_Location
    San Antonio, TX
  • Print_ISBN
    0-7803-1298-8
  • Type

    conf

  • DOI
    10.1109/CDC.1993.325776
  • Filename
    325776