A Continuous Control for Stabilizing the Extended Nonholonomic Double Integrator: Theory and Simulation Results

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The extended nonholonomic double integrator (ENDI) cannot be asymptotically stabilized by a continuous and time-invariant feedback controller since it violates the Brockett’s condition. In this paper, a new continuous control scheme is proposed to stabilize the ENDI system without drift. The dynamics of an ENDI system is enlarged to a higher dimensional space where a continuous but time-varying control law is designed for its stabilization. Besides the theoretical proofs, simulations conducted on the dynamics of a mobile robot are also presented to demonstrate the validity and performance of the proposed method.

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3987-3991

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December 2010

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© 2011 Trans Tech Publications Ltd. All Rights Reserved

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