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
Link To Document :
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